CharacterArray.st
author Claus Gittinger <cg@exept.de>
Sat, 04 Oct 1997 19:01:30 +0200
changeset 2998 930360fb3f12
parent 2916 dd8672addeca
child 3024 35dd4dc9851a
permissions -rw-r--r--
#size is not really obsolete
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     1
"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     2
 COPYRIGHT (c) 1994 by Claus Gittinger
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
     3
	      All Rights Reserved
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     4
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     5
 This software is furnished under a license and may be used
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     6
 only in accordance with the terms of that license and with the
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     7
 inclusion of the above copyright notice.   This software may not
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     8
 be provided or otherwise made available to, or used by, any
af7aeb79b25e Initial revision
claus
parents:
diff changeset
     9
 other person.  No title to or ownership of the software is
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    10
 hereby transferred.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    11
"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    12
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
    13
'From Smalltalk/X, Version:3.1.9 on 13-sep-1997 at 6:32:06 pm'                  !
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
    14
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
    15
ByteArray subclass:#CharacterArray
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
    16
	instanceVariableNames:''
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    17
	classVariableNames:'PreviousMatch DecoderTables EncoderTables DecodingFailedSignal
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    18
		EncodingFailedSignal'
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
    19
	poolDictionaries:''
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
    20
	category:'Collections-Text'
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    21
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    22
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
    23
!CharacterArray class methodsFor:'documentation'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    24
82
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    25
copyright
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    26
"
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    27
 COPYRIGHT (c) 1994 by Claus Gittinger
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
    28
	      All Rights Reserved
82
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    29
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    30
 This software is furnished under a license and may be used
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    31
 only in accordance with the terms of that license and with the
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    32
 inclusion of the above copyright notice.   This software may not
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    33
 be provided or otherwise made available to, or used by, any
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    34
 other person.  No title to or ownership of the software is
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    35
 hereby transferred.
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    36
"
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    37
!
0147b4f725ae *** empty log message ***
claus
parents: 77
diff changeset
    38
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    39
documentation
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    40
"
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
    41
    CharacterArray is a superclass for all kinds of Strings (i.e.
68
59faa75185ba *** empty log message ***
claus
parents: 64
diff changeset
    42
    (singleByte-)Strings, TwoByteStrings and whatever comes in the future.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
    43
2537
9398b135cec4 comment
Claus Gittinger <cg@exept.de>
parents: 2520
diff changeset
    44
    This class is abstract, meaning that there are no instances of it. 
9398b135cec4 comment
Claus Gittinger <cg@exept.de>
parents: 2520
diff changeset
    45
    All this class does is provide common protocol for concrete subclasses.
1290
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    46
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    47
    [author:]
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    48
        Claus Gittinger
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    49
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    50
    [see also:]
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    51
        String TwoByteString
15ba3221b89b documentation
Claus Gittinger <cg@exept.de>
parents: 1272
diff changeset
    52
        StringCollection
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    53
"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    54
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    55
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    56
!CharacterArray class methodsFor:'initialization'!
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    57
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    58
initialize
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
    59
    DecodingFailedSignal := Signal new mayProceed:true.
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    60
    DecodingFailedSignal notifierString:'decoding failure'.
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
    61
    DecodingFailedSignal nameClass:self message:#decodingFailedSignal.
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
    62
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    63
    EncodingFailedSignal := QuerySignal new mayProceed:true.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    64
    EncodingFailedSignal notifierString:'encoding failure'.
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
    65
    EncodingFailedSignal nameClass:self message:#encodingFailedSignal.
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    66
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    67
    "
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    68
     CharacterArray initialize
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    69
    "
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    70
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
    71
    "Modified: 3.8.1997 / 18:15:59 / cg"
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    72
! !
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
    73
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
    74
!CharacterArray class methodsFor:'instance creation'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    75
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    76
basicNew
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    77
    "return a new empty string"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    78
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    79
    ^ self basicNew:0
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    80
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
    81
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    82
fromBytes:aByteCollection
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    83
    "return an instance of the receiver class,
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    84
     taking untranslated bytes from the argument, aByteCollection.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    85
     Only useful, when reading twoByteStrings from external sources."
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    86
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    87
    |mySize nBytes newString dstIdx|
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    88
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    89
    nBytes := aByteCollection size.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    90
    mySize := self basicNew bitsPerCharacter.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    91
    mySize == 16 ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    92
        newString := self basicNew:(nBytes // 2).
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    93
        dstIdx := 1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    94
        aByteCollection pairWiseDo:[:hi :lo |
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    95
            newString at:dstIdx put:(Character value:(hi bitShift:8)+lo).
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    96
            dstIdx := dstIdx + 1
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    97
        ].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    98
        ^ newString.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
    99
    ].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   100
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   101
    ^ (self basicNew:nBytes) replaceFrom:1 with:aByteCollection
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   102
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   103
    "
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   104
     TwoByteString fromBytes:#[16r21 16r21]
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   105
    "
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   106
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   107
    "Modified: 30.6.1997 / 20:08:37 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   108
!
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   109
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
   110
fromString:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
   111
    "return a copy of the argument, aString"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
   112
68
59faa75185ba *** empty log message ***
claus
parents: 64
diff changeset
   113
    ^ (self basicNew:(aString size)) replaceFrom:1 with:aString
59faa75185ba *** empty log message ***
claus
parents: 64
diff changeset
   114
59faa75185ba *** empty log message ***
claus
parents: 64
diff changeset
   115
    "TwoByteString fromString:'hello'"
581
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   116
!
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   117
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   118
fromStringCollection:aCollectionOfStrings
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   119
    "return new string formed by concatenating a copy of the argument, aString"
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   120
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   121
    ^ self fromStringCollection:aCollectionOfStrings separatedBy:''
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   122
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   123
    "
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   124
     String fromStringCollection:#('hello' 'world' 'how' 'about' 'this')
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   125
    "
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   126
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   127
    "Created: 20.11.1995 / 15:26:59 / cg"
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   128
!
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   129
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   130
fromStringCollection:aCollectionOfStrings separatedBy:aSeparatorString
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   131
    "return new string formed by concatenating a copy of the argument, aString"
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   132
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   133
    |newString first|
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   134
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   135
    newString := ''.
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   136
    first := true.
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   137
    aCollectionOfStrings do:[:s | 
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   138
	first ifFalse:[
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   139
	    newString := newString , aSeparatorString
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   140
	] ifTrue:[
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   141
	    first := false
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   142
	].
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   143
	newString := newString , s
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   144
    ].
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   145
    ^ newString
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   146
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   147
    "
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   148
     String fromStringCollection:#('hello' 'world' 'how' 'about' 'this') separatedBy:' '
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   149
    "
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   150
8a991a4cb738 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 528
diff changeset
   151
    "Created: 20.11.1995 / 15:32:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   152
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   153
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   154
new
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   155
    "return a new empty string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   156
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
   157
    ^ self basicNew:0
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
   158
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
   159
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   160
!CharacterArray class methodsFor:'Signal constants'!
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   161
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   162
decodingFailedSignal
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   163
    "return the signal, raised when decoding of a string is not possible
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   164
     due to invalid characters contained in the source.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   165
     This may happen for example, if a non EUC coded 8-bit string
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   166
     is attempted to be decoded into a JIS string."
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   167
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   168
    ^ DecodingFailedSignal
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   169
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   170
    "Created: 28.6.1997 / 20:09:55 / cg"
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   171
    "Modified: 3.8.1997 / 18:16:47 / cg"
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   172
!
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   173
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   174
encodingFailedSignal
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   175
    "return the (query-) signal, raised when encoding of a string is not possible
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   176
     due to invalid characters contained in the source."
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   177
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   178
    ^ EncodingFailedSignal
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   179
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   180
    "Modified: 28.6.1997 / 20:09:35 / cg"
2833
f8600b7cb86d provide access to signals
Claus Gittinger <cg@exept.de>
parents: 2813
diff changeset
   181
    "Created: 3.8.1997 / 18:16:40 / cg"
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   182
! !
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
   183
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   184
!CharacterArray class methodsFor:'cleanup'!
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   185
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   186
lowSpaceCleanup
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   187
    "cleanup in low-memory situations"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   188
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   189
    DecoderTables := EncoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   190
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   191
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   192
     CharacterArray lowSpaceCleanup
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   193
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   194
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   195
    "Created: 22.2.1996 / 16:30:30 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   196
    "Modified: 22.2.1996 / 17:58:05 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   197
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   198
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   199
!CharacterArray class methodsFor:'code tables'!
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   200
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   201
classForEncoding:encodingSymbol
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   202
    "return a class capable of representing text encoded
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   203
     by encodingSymbol"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   204
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   205
    encodingSymbol == #jis ifTrue:[^ JISEncodedString].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   206
    encodingSymbol == #big5 ifTrue:[^ BIG5EncodedString].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   207
    encodingSymbol == #gb ifTrue:[^ GBEncodedString].
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   208
    encodingSymbol == #ksc ifTrue:[^ KSCEncodedString].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   209
    encodingSymbol == #unicode ifTrue:[^ UnicodeString].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   210
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   211
    "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   212
    "/ assume its an 8-bit code
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   213
    "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   214
    ^ String
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   215
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   216
    "Modified: 30.6.1997 / 19:48:05 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   217
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   218
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   219
decoderTableFor:encoding
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   220
    "return a table to decode from an alien encoding into
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   221
     the internal (iso8859, ansi) format.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   222
     This is an experimental interface - unfinished"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   223
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   224
    |table unrepresentableCharacterCode x80Table|
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   225
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   226
    DecoderTables notNil ifTrue:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   227
        table := DecoderTables at:encoding ifAbsent:nil.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   228
        table notNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   229
            table == #identity ifTrue:[^ nil].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   230
            ^ table
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   231
        ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   232
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   233
        DecoderTables := IdentityDictionary new
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   234
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   235
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   236
    unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   237
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   238
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   239
    "/ setup as identityTranslation
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   240
    "/
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   241
    table := (0 to:255) asByteArray.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   242
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   243
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   244
    "/ hp -> iso8859
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   245
    "/
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   246
    "/ hp uses a funny encoding of the A1 .. FF characters
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   247
    "/
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   248
    "/   
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   249
    encoding == #hp ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   250
        unrepresentableCharacterCode := 16rA0.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   251
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   252
        x80Table :=
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   253
            #(
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   254
               16r0080 16r0081 16r0082 16r0083 16r0084 16r0085 16r0086 16r0087  "/ 80
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   255
               16r0088 16r0089 16r008a 16r008b 16r008c 16r008d 16r008e 16r008f
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   256
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   257
               16r0090 16r0091 16r0092 16r0093 16r0094 16r0095 16r0096 16r0097  "/ 90
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   258
               16r0098 16r0099 16r009a 16r009b 16r009c 16r009d 16r009e 16r009f
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   259
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   260
               16r00a0 16r00c0 16r00c2 16r00c8 16r00c9 16r00cb 16r00ce 16r00cf  "/ a0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   261
               16r00b4 16rFFFF 16rFFFF 16r00a8 16rFFFF 16r00d9 16r00da 16r00a3
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   262
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   263
               16rFFFF 16r00dd 16r00fd 16r00b0 16r00c7 16r00e7 16r00d1 16r00f1  "/ b0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   264
               16r00a1 16r00bf 16r00a4 16r00a3 16r00a5 16r00a7 16rFFFF 16rFFFF
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   265
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   266
               16r00e2 16r00ea 16r00f4 16r00fb 16r00e1 16r00e9 16r00f3 16r00fa  "/ c0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   267
               16r00e0 16r00e8 16r00f2 16r00f9 16r00e4 16r00eb 16r00f6 16r00fc
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   268
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   269
               16r00c5 16r00ee 16r00d8 16r00c6 16r00e5 16r00ed 16r00f8 16r00e6  "/ d0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   270
               16r00c4 16r00ec 16r00d6 16r00dc 16r00c9 16r00ef 16r00df 16r00d4
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   271
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   272
               16r00c1 16r00c3 16r00e3 16r00d0 16r00f0 16r00cd 16r00cc 16r00d3  "/ e0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   273
"/                                        S ?       s ?             Y ?
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   274
               16r00d2 16r00d5 16r00f5 16rFFFF 16rFFFF 16r00da 16rFFFF 16r00ff 
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   275
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   276
               16r00de 16r00fe 16r00b7 16r00b5 16r00b6 16r00be 16r00ad 16r00bc  "/ f0
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   277
               16r00bd 16r00aa 16r00ba 16r00ab 16rFFFF 16r00bb 16r00b1 16rFFFF
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   278
            ).
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   279
    ].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   280
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   281
    "/
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   282
    "/ mac -> iso8859
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   283
    "/
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   284
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
Claus Gittinger <cg@exept.de>
parents: 1435
diff changeset
   285
    "/ - all of them will be replaced by 8F
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   286
    "/
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   287
    "/  A0 (dagger)
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   288
    "/  A5 (dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   289
    "/  AA (tm - trademark)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   290
    "/  AD (not equal)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   291
    "/  B0 (infinity)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   292
    "/  B3 (less-double-equal <=)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   293
    "/  B4 (greater-equal >-)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   294
    "/  B6 (math lowercase delta)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   295
    "/  B7 (math sum)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   296
    "/  B8 (math uppercase pi)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   297
    "/  B9 (math lowercase pi)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   298
    "/  BA (math integral)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   299
    "/  BD (math omega)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   300
    "/  C3 (math union)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   301
    "/  C4 (ext latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   302
    "/  C5 (math almost equal)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   303
    "/  C6 (math uppercase delta)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   304
    "/  C9 (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   305
    "/  CE (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   306
    "/  CF (oe ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   307
    "/  D1 (hyphen)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   308
    "/  D2 (opening top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   309
    "/  D3 (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   310
    "/  D4 (opening top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   311
    "/  D5 (closing top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   312
    "/  D7 (geometric: )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   313
    "/  D9 (uppercase Y diacrit )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   314
    "/  DA (slash2 )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   315
    "/  DC (single oldStyle opening quote (<) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   316
    "/  DD (single oldStyle closing quote (>) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   317
    "/  DE (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   318
    "/  DF (? )
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   319
    "/  E0 (double dagger )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   320
    "/  E2 (opening bottom quote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   321
    "/  E3 (opening bottom dquote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   322
    "/  F0 (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   323
    "/  F5 (latin l )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   324
    "/  F6 (diacrit circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   325
    "/  F7 (diacrit tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   326
    "/  F8 (diacrit top line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   327
    "/  F9 (diacrit inverse circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   328
    "/  FA (diacrit dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   329
    "/  FB (diacrit ring)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   330
    "/  FC (diacrit cedille left)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   331
    "/  FD (diacrit dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   332
    "/  FE (diacrit cedille right)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   333
    "/  FF (diacrit circumflex2 ?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   334
    "/   
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   335
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   336
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   337
            #( 16r00c4 16r00c5 16r00c7 16r00c9 16r00d1 16r00d6 16r00dc 16r00e1  "/ 80
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   338
               16r00e0 16r00e2 16r00e4 16r00e3 16r00e5 16r00e7 16r00e9 16r00e8
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   339
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   340
               16r00ea 16r00eb 16r00ed 16r00ec 16r00ee 16r00ef 16r00f1 16r00f3  "/ 90
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   341
               16r00f2 16r00f4 16r00f6 16r00f5 16r00fa 16r00f9 16r00fb 16r00fc
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   342
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   343
               16rFFFF 16r00b0 16r00a2 16r00a3 16r00a7 16rFFFF 16r00b6 16r00df  "/ a0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   344
               16r00ae 16r00a9 16rFFFF 16r00b4 16r00a8 16rFFFF 16r00c6 16r00d8
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   345
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   346
               16rFFFF 16r00b1 16rFFFF 16rFFFF 16r00a5 16r00b5 16rFFFF 16rFFFF  "/ b0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   347
               16rFFFF 16rFFFF 16rFFFF 16r00aa 16r00ba 16rFFFF 16r00e6 16r00f8
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   348
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   349
               16r00bf 16r00a1 16r00ac 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00ab  "/ c0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   350
               16r00bb 16rFFFF 16r00a0 16r00c1 16r00c3 16r00d5 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   351
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   352
               16r00ad 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ d0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   353
               16rFFFF 16rFFFF 16rFFFF 16r00a4 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   354
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   355
               16rFFFF 16r00b7 16rFFFF 16rFFFF 16rFFFF 16r00c2 16r00ca 16r00c1  "/ e0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   356
               16r00cb 16r00c8 16r00cd 16r00ce 16r00cf 16r00cc 16r00d3 16r00d4
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   357
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   358
               16rFFFF 16r00d2 16r00da 16r00db 16r00d9 16rFFFF 16rFFFF 16rFFFF  "/ f0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   359
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   360
            ).
657
449935f15b9e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 652
diff changeset
   361
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   362
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   363
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   364
    "/ next -> iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   365
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   366
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
Claus Gittinger <cg@exept.de>
parents: 1435
diff changeset
   367
    "/ - all of them will be replaced by 8F
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   368
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   369
    "/  A4 (diacrit /)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   370
    "/  A9 (diacrit quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   371
    "/  AA (top opening dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   372
    "/  AC (single oldStyle opening quote (<))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   373
    "/  AD (single oldStyle closing quote (>))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   374
    "/  AE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   375
    "/  AF (?)
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   376
    "/  B2 (dagger)
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   377
    "/  B3 (double dagger)
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   378
    "/  B7 (enter dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   379
    "/  B8 (opening bottom quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   380
    "/  B9 (opening bottom dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   381
    "/  BA (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   382
    "/  BC (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   383
    "/  BD (per-mille)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   384
    "/  C0 (subscript 1)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   385
    "/  C1 (accent grave)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   386
    "/  C2 (accent degu)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   387
    "/  C3 (accent circonflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   388
    "/  C4 (accent tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   389
    "/  C5 (accent line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   390
    "/  C6 (accent circonflex reverse)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   391
    "/  C7 (accent dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   392
    "/  C8 (accent dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   393
    "/  D0 (hline)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   394
    "/  E8 (engl. pound upper case L)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   395
    "/  EA (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   396
    "/  F5 (latin l)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   397
    "/  F8 (engl. pound lower case l)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   398
    "/  FE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   399
    "/  FF (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   400
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   401
    encoding == #next ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   402
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   403
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   404
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   405
            #( 16r0080 16r00c0 16r00c1 16r00c2 16r00c3 16r00c4 16r00c5 16r00c7  "/ 80
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   406
               16r00c8 16r00c9 16r00ca 16r00cb 16r00cc 16r00cd 16r00ce 16r00cf
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   407
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   408
               16r00d0 16r00d1 16r00d2 16r00d3 16r00d4 16r00d5 16r00d6 16r00d9  "/ 90
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   409
               16r00da 16r00db 16r00dc 16r00dd 16r00de 16r00b5 16r00d7 16r00f7
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   410
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   411
               16r00a9 16r00a1 16r00a2 16r00a3 16rFFFF 16r00a5 16rFFFF 16r00a7  "/ a0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   412
               16r00a4 16rFFFF 16rFFFF 16r00ab 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   413
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   414
               16r00ae 16r00ad 16rFFFF 16rFFFF 16r00b7 16r00a6 16r00b6 16rFFFF  "/ b0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   415
               16rFFFF 16rFFFF 16rFFFF 16r00bb 16rFFFF 16rFFFF 16r00ac 16r00bf
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   416
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   417
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF  "/ c0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   418
               16rFFFF 16r00b2 16r00b0 16r00b8 16r00b3 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   419
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   420
               16rFFFF 16r00b1 16r00bc 16r00bd 16r00be 16r00e0 16r00e1 16r00e2  "/ d0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   421
               16r00e3 16r00e4 16r00e5 16r00e7 16r00e8 16r00e9 16r00ea 16r00eb
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   422
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   423
               16r00ec 16r00c6 16r00ed 16r00aa 16r00ee 16r00ef 16r00f0 16r00f1  "/ e0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   424
               16rFFFF 16r00d8 16rFFFF 16r00ba 16r00f2 16r00f3 16r00f4 16r00f5
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   425
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   426
               16r00f6 16r00e6 16r00f9 16r00fa 16r00fb 16rFFFF 16r00fc 16r00fd  "/ f0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   427
               16rFFFF 16r00f8 16rFFFF 16r00df 16r00fe 16r00ff 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   428
            ).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   429
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   430
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   431
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   432
    "/ msdos (codePage 437 [=US]) -> iso8859
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   433
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   434
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   435
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
Claus Gittinger <cg@exept.de>
parents: 1435
diff changeset
   436
    "/ - all of them will be replaced by 8F
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   437
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   438
    "/  9E      (pesetas)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   439
    "/  9F      (latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   440
    "/  A9      (technical not)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   441
    "/  B0 - BF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   442
    "/  C0 - CF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   443
    "/  D0 - DF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   444
    "/  E0      (greek alpha)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   445
    "/  E2 - E5 (greek)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   446
    "/  E7 - EC (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   447
    "/  EE - EF (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   448
    "/  F0      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   449
    "/  F2 - F5 (math & technical)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   450
    "/  F7      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   451
    "/  F9      (center dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   452
    "/  FB      (math sqrt)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   453
    "/  FC      (super n)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   454
    "/  FE      (block)
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   455
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   456
    encoding == #msdos437 ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   457
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   458
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   459
        x80Table :=
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   460
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   461
               "/ Ccedil  uuml  eacute  acirc   auml    agrave  aring   ccedil
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   462
               16r00c7 16r00fc 16r00e9 16r00e2 16r00e4 16r00e0 16r00e5 16r00e7  "/ 80
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   463
               "/ ecirc   euml  egrave  iuml    icirc   igrave  Auml    Aring
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   464
               16r00ea 16r00eb 16r00e8 16r00ef 16r00ee 16r00ec 16r00c4 16r00c5
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   465
               "/ Eacute  ae     AE     ocirc   ouml    ograve  ucirc   ugrave
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   466
               16r00c9 16r00e6 16r00c6 16r00f4 16r00f6 16r00f2 16r00fb 16r00f9  "/ 90
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   467
               "/ yuml    Ouml   Uuml   cent    pound   Yen     psetas  latin-f
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   468
               16r00ff 16r00d6 16r00dc 16r00a2 16r00a3 16r00a5 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   469
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   470
               "/ aacute iacute oacute  uacute  ntilde  Ntilde  asup    0sup 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   471
               16r00e1 16r00ed 16r00f3 16r00fa 16r00f1 16r00d1 16r00aa 16r00b0  "/ a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   472
               "/ iquest        lognot  1/2     1/4     iexcla  <<      >>
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   473
               16r00bf 16rFFFF 16r00ac 16r00bd 16r00bc 16r00a1 16r00ab 16r00bb
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   474
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   475
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   476
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF  "/ b0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   477
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   478
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   479
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   480
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF  "/ c0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   481
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   482
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   483
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   484
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF  "/ d0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   485
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   486
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   487
               "/ alpha beta   ...                              mu
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   488
               16rFFFF 16r00df 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00b5 16rFFFF  "/ e0
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   489
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f8 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   490
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   491
               "/       plusmin  gr-eq  lt-eq   integr  integr  div
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   492
               16rFFFF 16r00b1 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ f0
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   493
               "/ 0sup  dot      dot    sqr             sup2            space 
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   494
               16r00b0 16rFFFF 16r00b7 16rFFFF 16rFFFF 16r00b2 16rFFFF 16r00a0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   495
            ).
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   496
    ].
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   497
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   498
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   499
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   500
    "/ msdos (codePage 850 [=latin1]) -> iso8859
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   501
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   502
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   503
    (encoding == #msdos850 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   504
    or:[encoding == #msdos]) ifTrue:[
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   505
        unrepresentableCharacterCode := 16rBF.
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   506
        x80Table :=
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   507
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   508
               "/ Ccedil  uuml  eacute  acirc   auml    agrave  aring   ccedil
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   509
               16r00c7 16r00fc 16r00e9 16r00e2 16r00e4 16r00e0 16r00e5 16r00e7  "/ 80
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   510
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   511
               "/ ecirc   euml  egrave  iuml    icirc   igrave  Auml    Aring
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   512
               16r00ea 16r00eb 16r00e8 16r00ef 16r00ee 16r00ec 16r00c4 16r00c5
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   513
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   514
               "/ Eacute  ae     AE     ocirc   ouml    ograve  ucirc   ugrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   515
               16r00c9 16r00e6 16r00c6 16r00f4 16r00f6 16r00f2 16r00fb 16r00f9  "/ 90
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   516
               "/ yuml    Ouml   Uuml   oslash    pound Oslash  x      latin-f
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   517
               16r00ff 16r00d6 16r00dc 16r00f8 16r00a3 16r00d8 16rFFFF 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   518
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   519
               "/ aacute iacute oacute  uacute  ntilde  Ntilde  asup    0sup 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   520
               16r00e1 16r00ed 16r00f3 16r00fa 16r00f1 16r00d1 16r00aa 16r00da  "/ a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   521
               "/ iquest reg    lognot  1/2     1/4     iexcla  <<      >>
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   522
               16r00bf 16r00ae 16r00ac 16r00bd 16r00bc 16r00a1 16r00ab 16r00bb
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   523
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   524
               "/                                       Aacute  Acirc   Agrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   525
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00c1 16r00c2 16r00c0  "/ b0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   526
               "/ cpyr                                  cent    Yen
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   527
               16r00a9 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00a2 16r00a5 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   528
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   529
               "/                                               atilde  Atilde
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   530
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00e3 16r00c3  "/ c0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   531
               "/                                               
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   532
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   533
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   534
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   535
               "/               Ecirc   Euml    Egrave          Iacute  Icirc
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   536
               16rFFFF 16rFFFF 16r00ca 16r00cb 16r00c8 16rFFFF 16r00dc 16r00ce  "/ d0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   537
               "/ Iuml                                          Igrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   538
               16r00cf 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r007c 16r00cc 16rFFFF  
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   539
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   540
               "/ Oacute  sz    Ocirc   Ograve  otilde  Otilde   mu
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   541
               16r00d3 16r00df 16r00d4 16r00d2 16rFFFF 16r00f5 16r00b5 16rFFFF  "/ e0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   542
               "/       Uacute  Ucirc   Ugrav    yacute  Yacute             '
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   543
               16rFFFF 16r00da 16r00db 16r00d9 16r00fd 16r00dd 16rFFFF 16r0027
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   544
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   545
               "/       plusmin  =       3/4    para   sect      div            "/ f0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   546
               16rFFFF 16r00b1 16r003d 16r00be 16r00b6 16r00a7 16r00f7 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   547
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   548
               "/ sup0                          sup3   sup2
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   549
               16r00b0 16rFFFF 16rFFFF 16rFFFF 16r00b3 16r00b2 16rFFFF 16r00a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   550
            ).
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   551
    ].
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   552
    "/ more encodings needed here ....
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   553
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   554
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   555
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   556
    "/ x80Table should contain the translation for
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   557
    "/ 0x80..0xFF characters
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   558
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   559
    x80Table isNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   560
        table := #identity.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   561
    ] ifFalse:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   562
        x80Table keysAndValuesDo:[:idx :repl |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   563
            |ch|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   564
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   565
            repl == 16rFFFF ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   566
                ch := unrepresentableCharacterCode
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   567
            ] ifFalse:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   568
                ch := repl
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   569
            ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   570
            table at:(16r80 + idx) put:ch
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   571
        ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   572
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   573
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   574
    DecoderTables at:encoding put:table.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   575
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   576
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   577
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   578
     EncoderTables := nil.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   579
     DecoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   580
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   581
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   582
    "Created: 20.10.1995 / 23:04:43 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   583
    "Modified: 1.7.1997 / 17:24:49 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   584
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   585
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   586
defaultRomanCharacterValue
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   587
    "return the characterValue for unmappable roman characters
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   588
     (only applies to jis, gb, ksc etc.)"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   589
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   590
    |romans|
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   591
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   592
    romans := self romanTable.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   593
    romans isNil ifTrue:[^ 16r20].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   594
    ^ romans at:1.              "/ space characters xlation
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   595
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   596
    "Created: 30.6.1997 / 18:13:24 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   597
    "Modified: 30.6.1997 / 18:19:26 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   598
!
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   599
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   600
encoderTableFor:encoding
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   601
    "return a table to encode from the internal (iso8859, ansi) format
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   602
     into an alien encoding.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   603
     This is an experimental interface - unfinished"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   604
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
   605
    |table decoderTable unrepresentableCharacterCode|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   606
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   607
    EncoderTables notNil ifTrue:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   608
        table := EncoderTables at:encoding ifAbsent:nil.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   609
        table notNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   610
            table == #identity ifTrue:[^ nil].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   611
            ^ table
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   612
        ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   613
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   614
        EncoderTables := IdentityDictionary new
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   615
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   616
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   617
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   618
    "/ iso8859 -> hp
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   619
    "/
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   620
    encoding == #hp ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   621
        decoderTable := self decoderTableFor:encoding.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   622
        unrepresentableCharacterCode := 16rFF.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   623
    ].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   624
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   625
    "/
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   626
    "/ iso8859 -> mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   627
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   628
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   629
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   630
        unrepresentableCharacterCode := 16rFF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   631
    ].
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   632
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   633
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   634
    "/ iso8859 -> msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   635
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   636
    encoding == #msdos ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   637
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   638
        unrepresentableCharacterCode := 16rFF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   639
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   640
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   641
    "/ more encodings needed here ....
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   642
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   643
    decoderTable notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   644
        table := Array new:256 withAll:unrepresentableCharacterCode.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   645
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   646
        0 to:16rFF do:[:code |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   647
            |isoCode destIdex|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   648
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   649
            isoCode := decoderTable at:(code+1).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   650
            table at:isoCode+1 put:code.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   651
        ]
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   652
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   653
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   654
    table isNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   655
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   656
        "/ cannot put a nil into an Id-Dict;
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   657
        "/ use special #identity
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   658
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   659
        table := #identity.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   660
    ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   661
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   662
    EncoderTables at:encoding put:table.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   663
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   664
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   665
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   666
     EncoderTables := nil.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   667
     DecoderTables := nil.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   668
     CharacterArray decoderTableFor:#mac
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   669
     CharacterArray encoderTableFor:#mac
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   670
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   671
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   672
    "Created: 22.2.1996 / 16:17:58 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   673
    "Modified: 1.7.1997 / 17:26:28 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   674
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   675
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   676
romanTable
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   677
    ^ nil
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   678
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   679
    "Created: 30.6.1997 / 15:13:52 / cg"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   680
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   681
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   682
supportedEncodings
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   683
    "return an array containing symbolic names of supported encodings. 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   684
     These are internally visible supported ones only"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   685
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   686
    ^ self supportedExternalEncodings at:2.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   687
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   688
    "Modified: 30.6.1997 / 14:38:25 / cg"
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   689
!
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   690
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   691
supportedExternalEncodings
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   692
    "return an array of two arrays containing the names of supported
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   693
     encodings which are supported for external resources (i.e. files).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   694
     The first array contains user-readable strings (descriptions),
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   695
     the second contains the internally used symbolic names.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   696
     More than one external name may be mapped onto the same symbolic."
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   697
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   698
    ^ #( 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   699
         (
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   700
          'iso8859      (ansi)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   701
          'iso8859-1    (latin1)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   702
          'iso8859-2    (latin2)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   703
          'iso8859-3    (latin3)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   704
          'iso8859-4    (latin4)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   705
          'iso8859-5    (cyrillic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   706
          'iso8859-6    (arabic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   707
          'iso8859-7    (greek)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   708
          'iso8859-8    (hebrew)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   709
          'msdos US     (codepage 437)'  
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   710
          'msdos Latin1 (codepage 850)'  
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   711
          'macintosh    (8 bit)' 
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   712
          'next         (8 bit)' 
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   713
          'hp           (8 bit)' 
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   714
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   715
          'EUC          (extended unix code japanese)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   716
          'JIS7         (jis 7bit escape codes japanese)'
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   717
          'ISO-2022-JP  (same as jis 7bit)'
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
   718
          'SJIS         (shift jis 8bit codes japanese)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   719
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   720
          'GB           (mainland china)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   721
          'BIG5         (taiwan)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   722
"/          'KSC          (korean)'
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   723
         )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   724
         (
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   725
          #'iso8859'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   726
          #'iso8859-1'    "/ latin1
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   727
          #'iso8859-2'    "/ latin2
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   728
          #'iso8859-3'    "/ latin3
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   729
          #'iso8859-4'    "/ latin4
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   730
          #'iso8859-5'    "/ cyrillic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   731
          #'iso8859-6'    "/ arabic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   732
          #'iso8859-7'    "/ greek
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   733
          #'iso8859-8'    "/ hebrew
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   734
          #'msdos437'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   735
          #'msdos850'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   736
          #'mac'         
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   737
          #'next'   
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   738
          #'hp'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   739
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   740
          #'euc'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   741
          #'jis7'   
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   742
          #'iso-2022-jp'   
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
   743
          #'sjis'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   744
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   745
          #'gb'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   746
          #'big5'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   747
"/          #'ksc'           "/ korean
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   748
         )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   749
       )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   750
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   751
    "Created: 22.4.1996 / 14:39:39 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   752
    "Modified: 16.7.1997 / 13:47:16 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   753
! !
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   754
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   755
!CharacterArray class methodsFor:'encoding / decoding'!
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   756
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   757
decodeFromBIG5:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   758
    "return a new string containing the characters from aString,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   759
     which is interpreted as a BIG5 encoded singleByte string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   760
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   761
     The result is a Big5EncodedString (you need a BIG5 font to display that ...)."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   762
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   763
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   764
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   765
    newString := BIG5EncodedString new:aString size.
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   766
    ^ self decodeFromBIG5_or_GB:aString into:newString.
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   767
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   768
    "Modified: 17.4.1996 / 18:58:29 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   769
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   770
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   771
decodeFromBIG5_or_GB:aString into:a16BitString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   772
    "return a new string containing the characters from aString,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   773
     which is interpreted as a BIG5 encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   774
     The result is a Big5EncodedString (you need a BIG5 font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   775
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   776
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   777
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   778
    |sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   779
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   780
     srcIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   781
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   782
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   783
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   784
     c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   785
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   786
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   787
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   788
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   789
        srcIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   790
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   791
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   792
            c := aString at:srcIdx.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   793
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   794
            "/ characters below 16rA1 are left untranslated
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   795
            "/ (romans).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   796
            "/ Translation into roman-row is done at display time.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   797
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   798
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   799
            b1 >= 16rA1 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   800
                srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   801
                srcIdx <= sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   802
                    b2 := (aString at:srcIdx) asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   803
                    val := (b1 bitShift:8) bitOr:b2.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   804
                    c := Character value:val.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   805
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   806
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   807
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   808
            a16BitString at:dstIdx put:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   809
            dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   810
            srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   811
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   812
            srcIdx > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   813
                ^ a16BitString copyFrom:1 to:dstIdx-1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   814
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   815
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   816
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   817
    ^ a16BitString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   818
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   819
    "Created: 17.4.1996 / 16:55:54 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   820
    "Modified: 4.7.1997 / 11:01:38 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   821
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   822
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   823
decodeFromEUC:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   824
    "return a new string containing the characters from aString,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   825
     which is interpreted as an EUC encoded singleByte string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   826
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   827
     There are various JIS encodings around (New-JIS, Old-JIS and NEC-JIS);
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   828
     this one only understands New-JIS.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   829
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   830
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   831
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   832
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   833
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   834
     sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   835
     dstIdx "{ Class: SmallInteger }"
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   836
     srcIdx "{ Class: SmallInteger }"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   837
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   838
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   839
     val    "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   840
     c c2|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   841
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   842
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   843
    newString := JISEncodedString new:sz.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   844
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   845
        dstIdx := 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   846
        srcIdx := 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   847
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   848
%{
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   849
        if (__isString(aString)
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   850
         && (__Class(newString) == @global(JISEncodedString))) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   851
            int _dstIdx = 1, _srcIdx = 1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   852
            int _sz = __intVal(sz);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   853
            unsigned char *_cp = __stringVal(aString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   854
            unsigned char _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   855
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   856
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   857
            while (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   858
                _c1 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   859
                if (_c1 < 161) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   860
                    _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   861
                } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   862
                    _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   863
                    if (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   864
                        unsigned char _c2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   865
                        int _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   866
                        int _b1, _b2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   867
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   868
                        _b1 = _c1 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   869
                        _c2 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   870
                        _b2 = _c2 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   871
                        _val = (_b1<<8) + _b2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   872
                        if (_val < 0) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   873
                            /* decoder errors are handled in smalltalk */
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   874
                            _srcIdx--;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   875
                            goto getOutOfHere;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   876
                        }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   877
                        _jcp[_dstIdx-1] = _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   878
                    } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   879
                        _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   880
                    }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   881
                }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   882
                _dstIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   883
                _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   884
            }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   885
    getOutOfHere:
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   886
            srcIdx = __MKSMALLINT(_srcIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   887
            dstIdx = __MKSMALLINT(_dstIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   888
        }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   889
%}.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   890
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   891
        [srcIdx <= sz] whileTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   892
            c := aString at:srcIdx.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   893
            b1 := c asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   894
            b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   895
                "/ characters below 16rA1 are left untranslated
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   896
                "/ (control character or roman).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   897
                newString at:dstIdx put:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   898
            ] ifFalse:[
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   899
                srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   900
                srcIdx <= sz ifTrue:[    
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   901
                    b1 := b1 - 128.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   902
                    b2 := (c2 := aString at:srcIdx) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   903
                    b2 := b2 - 128.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   904
                    val := (b1 bitShift:8) bitOr:b2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   905
                    val <= 0 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   906
                        DecodingFailedSignal 
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   907
                            raiseWith:aString
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   908
                            errorString:'EUC decoding failed (not EUC encoded ?)'.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   909
                        newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   910
                        dstIdx := dstIdx + 1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   911
                        newString at:dstIdx put:c2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   912
                    ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   913
                        newString at:dstIdx put:(Character value:val).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   914
                    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   915
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   916
                    newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   917
                ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   918
            ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   919
            dstIdx := dstIdx + 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   920
            srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   921
        ].
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   922
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   923
        (dstIdx-1) ~~ sz ifTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   924
            newString := newString copyFrom:1 to:dstIdx-1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   925
        ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   926
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   927
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   928
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   929
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   930
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   931
         'hello' decodeFrom:#euc 
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   932
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   933
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   934
    "Created: 17.4.1996 / 16:10:22 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   935
    "Modified: 4.7.1997 / 11:06:05 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   936
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   937
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   938
decodeFromGB:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   939
    "return a new string containing the characters from aString,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   940
     which is interpreted as a GB encoded singleByte string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   941
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   942
     The result is a Big5EncodedString (you need a GB font to display that ...)."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   943
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   944
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   945
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   946
    newString := GBEncodedString new:aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   947
    ^ self decodeFromBIG5_or_GB:aString into:newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   948
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   949
    "Created: 17.4.1996 / 16:56:33 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   950
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   951
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   952
decodeFromJIS7:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   953
    "return a new string containing the aStrings characters,
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   954
     which are interpreted as a JIS7 or ISO2022-JP encoded singleByte string.
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   955
     There are various JIS encodings around (New-JIS, Old-JIS, NEC-JIS and ISO2022);
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   956
     this one understands New-JIS, ISO2022 and treats Old-JIS just the same.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   957
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   958
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   959
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   960
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   961
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   962
     sz         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   963
     dstIdx     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   964
     start      "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   965
     stop       "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   966
     n1 n2 n3  
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   967
     b1         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   968
     b2         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   969
     val        "{ Class: SmallInteger }"
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   970
     singleBytes katakana c|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   971
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   972
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   973
    newString := JISEncodedString new:sz.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   974
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   975
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   976
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   977
        singleBytes := true.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   978
        katakana := false.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   979
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   980
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   981
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   982
            "/ scan for next escape"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   983
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   984
            stop := aString indexOf:(Character esc) startingAt:start.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   985
            stop == 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   986
                stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   987
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   988
                (stop + 2) > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   989
                    stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   990
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   991
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   992
            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   993
                start to:(stop - 1) do:[:i |
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   994
                    c := aString at:i.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   995
                    newString at:dstIdx put:c.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   996
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   997
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   998
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   999
                start to:(stop - 2) by:2 do:[:i |
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1000
                    b1 := (aString at:i) asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1001
                    b2 := (aString at:i+1) asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1002
                    val := (b1 bitShift:8) bitOr:b2.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1003
                    newString at:dstIdx put:(Character value:val).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1004
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1005
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1006
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1007
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1008
            stop > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1009
                ^ newString copyFrom:1 to:dstIdx - 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1010
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1011
            start := stop.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1012
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1013
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1014
            "/ found an escape (at start) 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1015
            "/ - check for KI (<ESC> '$' 'B') or OLD-JIS-KI (<ESC> '$' '@')
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1016
            "/ and KO(ASCII) (<ESC> '(' 'B') or KO(ROMAN) (<ESC> '(' 'J')
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1017
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1018
            n1 := aString at:start.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1019
            n2 := aString at:(start + 1).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1020
            n3 := aString at:(start + 2).
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1021
            katakana := false.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1022
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1023
            (n2 == $$ and:[n3 == $B ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1024
                singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1025
            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1026
                (n2 == $$ and:[n3 == $@ ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1027
                    singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1028
                ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1029
                    (n2 == $( and:[n3 == $B ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1030
                        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1031
                    ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1032
                        (n2 == $( and:[n3 == $J ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1033
                            singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1034
                        ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1035
                            (n2 == $( and:[n3 == $I ]) ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1036
                                singleBytes := true.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1037
                                katakana := true.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1038
                            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1039
                                singleBytes ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1040
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1041
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1042
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1043
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1044
                                ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1045
                                    DecodingFailedSignal 
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1046
                                            raiseWith:aString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1047
                                            errorString:'JIS7 decoding failed (not JIS7 encoded ?)'.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1048
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1049
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1050
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1051
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1052
                                ]
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1053
                            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1054
                        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1055
                    ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1056
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1057
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1058
            start := start + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1059
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1060
                ^ newString copyFrom:1 to:dstIdx-1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1061
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1062
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1063
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1064
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1065
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1066
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1067
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1068
         'hello' decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1069
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1070
     ending with a crippled escape:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1071
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1072
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1073
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1074
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1075
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1076
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1077
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1078
         s := s copyWith:$A.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1079
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1080
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1081
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1082
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1083
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1084
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1085
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1086
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1087
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1088
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1089
         s := s copyWith:$A.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1090
         s decodeFromJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1091
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1092
     ending with a KANJI-in,  but no more chars:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1093
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1094
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1095
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1096
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1097
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1098
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1099
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1100
     ending with a KANJI-in, followed by $3 (KO):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1101
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1102
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1103
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1104
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1105
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1106
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1107
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1108
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1109
     ending with a KANJI-in, followed by $3$l$OF| (KO RE HA NI):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1110
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1111
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1112
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1113
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1114
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1115
         s := s , '$3$l$OF|'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1116
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1117
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1118
     a KO in between:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1119
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1120
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1121
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1122
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1123
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1124
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1125
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1126
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1127
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1128
         s := s , 'hello'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1129
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1130
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1131
     I dont know what that means ;-):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1132
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1133
         |s t l|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1134
         s := 'kterm ' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1135
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1136
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1137
         s := s , '$N4A;zC<Kv%(%_%e%l!!<%?'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1138
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1139
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1140
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1141
         s := s , ' kterm'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1142
         t := s decodeFromJIS7.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1143
         l := Label new.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1144
         l label:t.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1145
         l font:(Font family:'k14' face:nil style:nil size:nil).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1146
         l font:(Font family:'gothic' size:17).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1147
         l font:(Font family:'mincho' size:23).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1148
         l realize
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1149
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1150
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1151
    "Created: 17.4.1996 / 16:11:57 / cg"
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  1152
    "Modified: 16.7.1997 / 12:50:55 / cg"
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1153
!
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1154
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1155
decodeFromSJIS:aString
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1156
    "return a new string containing the aStrings characters,
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1157
     which are interpreted as a Shift-JIS encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1158
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1159
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1160
     This is a first-class candidate for a primitive"
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1161
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1162
    |newString char1 char2
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1163
     sz         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1164
     dstIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1165
     srcIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1166
     b1         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1167
     b2         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1168
     val        "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1169
    |
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1170
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1171
    sz := aString size.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1172
    newString := JISEncodedString new:sz.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1173
    sz ~~ 0 ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1174
        dstIdx := 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1175
        srcIdx := 1.
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1176
%{
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1177
        if (1 && __isString(aString)
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1178
         && (__Class(newString) == @global(JISEncodedString))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1179
            int _dstIdx = 1, _srcIdx = 1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1180
            int _sz = __intVal(sz);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1181
            unsigned char *_cp = __stringVal(aString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1182
            unsigned char _c1, _c2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1183
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1184
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1185
            while (_srcIdx <= _sz) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1186
                int _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1187
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1188
                _c1 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1189
                _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1190
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1191
                if ((_srcIdx <= _sz)
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1192
                 && (((_c1 >= 129) && (_c1 <= 159))
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1193
                     || ((_c1 >= 224) && (_c1 <= 239)))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1194
                    _c2 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1195
                    _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1196
                    if ((_c2 >= 64) && (_c2 <= 252)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1197
                        int _adjust, _rowOffs, _cellOffs;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1198
                        int _b1, _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1199
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1200
                        _adjust = (_c2 < 159) ? 1 : 0;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1201
                        _rowOffs = (_c1 < 160) ? 112 : 176;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1202
                        if (_adjust) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1203
                            _cellOffs = 31 + ((_c2 > 127) ? 1 : 0);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1204
                        } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1205
                            _cellOffs = 126;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1206
                        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1207
                        _b1 = ((_c1 - _rowOffs) << 1) - _adjust;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1208
                        _b2 = (_c2 - _cellOffs);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1209
                        _val = (_b1<<8) + _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1210
                        if (_val <= 0) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1211
                            /* decoder error - let smalltalk handle that */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1212
                            _srcIdx -= 2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1213
                            goto getOutOfHere;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1214
                        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1215
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1216
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1217
                        /* mhmh - append untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1218
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1219
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1220
                        _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1221
                        _jcp[_dstIdx-1] = _c2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1222
                    }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1223
                } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1224
                    if ((_c1 >= 0xA1 /* 161 */) && (_c1 <= 0xDF /* 223 */)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1225
                        /* HALFWIDTH KATAKANA
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1226
                         * map half-width katakana to 8E:xx
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1227
                         */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1228
                        _val = _c1 - 128;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1229
                        _val = _val + 0x8E00;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1230
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1231
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1232
                        /* roman characters left untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1233
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1234
                    }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1235
                }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1236
                _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1237
            }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1238
        getOutOfHere: ;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1239
            dstIdx = __MKSMALLINT(_dstIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1240
            srcIdx = __MKSMALLINT(_srcIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1241
        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1242
%}.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1243
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1244
        [srcIdx <= sz] whileTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1245
            "/
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1246
            "/ scan for next character in 129..159 or 224..239
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1247
            "/
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1248
            char1 := aString at:srcIdx.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1249
            srcIdx := srcIdx + 1.
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1250
            b1 := char1 asciiValue.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1251
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1252
            ((srcIdx <= sz) 
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1253
            and:[(b1 >= 129 and:[b1 <= 159])                 "/ SJIS1 81 .. 9F
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1254
                 or:[b1 >= 224 and:[b1 <= 239]]]) ifTrue:[   "/       E0 .. EF
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1255
                char2 := aString at:srcIdx.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1256
                srcIdx := srcIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1257
                b2 := char2 asciiValue.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1258
                (b2 >= 64 and:[b2 <= 252]) ifTrue:[          "/ SJIS2 40 .. FC
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1259
                    |adjust rowOffs cellOffs|
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1260
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1261
                    adjust := (b2 < 159) ifTrue:[1] ifFalse:[0].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1262
                    rowOffs := b1 < 160 ifTrue:[112] ifFalse:[176].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1263
                    adjust == 1 ifTrue:[
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1264
                        cellOffs := 31 + (b2 > 127 ifTrue:[1] ifFalse:[0]).
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1265
                    ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1266
                        cellOffs := 126.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1267
                    ].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1268
                    b1 := ((b1 - rowOffs) bitShift:1) - adjust.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1269
                    b2 := (b2 - cellOffs).
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1270
                    val := (b1 bitShift:8) + b2.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1271
                    val <= 0 ifTrue:[
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1272
                        DecodingFailedSignal 
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1273
                                raiseWith:aString
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1274
                                errorString:'SJIS decoding failed (not SJIS encoded ?)'.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1275
                        newString at:dstIdx put:char1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1276
                        dstIdx := dstIdx + 1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1277
                        newString at:dstIdx put:char2.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1278
                    ] ifFalse:[
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1279
                        newString at:dstIdx put:(Character value:val).
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1280
                    ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1281
                ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1282
                    "/ mhmh - append untranslated
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1283
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1284
                    newString at:dstIdx put:char1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1285
                    dstIdx := dstIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1286
                    newString at:dstIdx put:char2.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1287
                ]
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1288
            ] ifFalse:[    
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1289
                (b1 >= 16rA1 "161" and:[b1 <= 16rDF "223"]) ifTrue:[     "/ HALFWIDTH KATAKANA
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1290
                    "/ map half-width katakan to 8E:xx
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1291
                    val := b1 - 128.
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1292
                    val := val + (16r8E bitShift:8).
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1293
                    newString at:dstIdx put:(Character value:val).
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1294
                ] ifFalse:[    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1295
                    "/ roman characters left untranslated
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1296
                    newString at:dstIdx put:char1
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1297
                ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1298
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1299
            dstIdx := dstIdx + 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1300
        ].
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1301
        (dstIdx-1) ~~ sz ifTrue:[
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1302
            newString := newString copyTo:dstIdx - 1.
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1303
        ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1304
    ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1305
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1306
    ^ newString
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1307
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1308
    "simple:
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1309
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1310
         'hello' decodeFrom:#sjis         
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1311
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1312
         '../../doc/online/japanese/TOP.html' asFilename contents asString
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1313
                decodeFrom:#sjis  
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1314
    "
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1315
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1316
    "Created: 28.6.1997 / 19:19:23 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1317
    "Modified: 4.7.1997 / 11:01:22 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1318
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1319
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1320
encodeIntoBIG5:aBIG5String
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1321
    "return a new string with aBIG5Strings characters as BIG5 encoded 16bit string,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1322
     The argument must be a BIG5String.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1323
     This is used translate 16bit BIG5 strings into the external BIG5 encoded
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1324
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1325
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1326
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1327
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1328
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1329
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1330
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1331
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1332
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1333
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1334
    sz := aBIG5String size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1335
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1336
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1337
    1 to:sz do:[:index |
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1338
        c := aBIG5String at:index.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1339
        b := c asciiValue.
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1340
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1341
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1342
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1343
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1344
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1345
            out nextPut:(Character value:(b bitAnd:16rFF)).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1346
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1347
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1348
            "/ control or roman character
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1349
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1350
            out nextPut:c
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1351
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1352
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1353
    ^ out contents
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1354
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1355
    "Created: 17.4.1996 / 17:17:50 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1356
    "Modified: 4.7.1997 / 11:01:57 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1357
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1358
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1359
encodeIntoEUC:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1360
    "return a new string with aJISStrings characters as EUC encoded 8bit string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1361
     The argument must be a JIS 16 bit character string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1362
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1363
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1364
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1365
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1366
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1367
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1368
     b1 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1369
     val "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1370
     c romans out|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1371
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1372
    romans := JISEncodedString romanTable.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1373
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1374
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1375
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1376
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1377
    out := WriteStream on:(String new:(sz * 2)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1378
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1379
    1 to:sz do:[:srcIndex |
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1380
        b1 := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1381
        b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1382
            "/ a control or roman character    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1383
            out nextPut:c.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1384
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1385
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1386
            "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1387
            "/ the two numbers below are romanTable min and romanTable max
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1388
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1389
            (b1 between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1390
                val := romans indexOf:b1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1391
                (val ~~ 0 and:[val <= 127]) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1392
                    out nextPut:(Character value:(val - 1 + 32))
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1393
                ] ifFalse:[
2747
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1394
                    out nextPut:(Character value:(b1 bitShift:-8) + 128).
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1395
                    out nextPut:(Character value:(b1 bitAnd:16rFF) + 128).
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1396
                ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1397
            ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1398
                out nextPut:(Character value:(b1 bitShift:-8) + 128).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1399
                out nextPut:(Character value:(b1 bitAnd:16rFF) + 128).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1400
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1401
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1402
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1403
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1404
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1405
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1406
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1407
         ('hello' decodeFrom:#euc) encodeInto:#euc    
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1408
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1409
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1410
    "Created: 17.4.1996 / 16:13:33 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1411
    "Modified: 4.7.1997 / 11:03:43 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1412
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1413
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1414
encodeIntoGB:aGBString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1415
    "return a new string with aGBStrings characters as GB encoded 8bit string.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1416
     The argument must be a GBString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1417
     This is used translate 16bit GB strings into the external GB encoded
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1418
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1419
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1420
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1421
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1422
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1423
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1424
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1425
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1426
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1427
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1428
    sz := aGBString size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1429
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1430
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1431
    1 to:sz do:[:index |
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1432
        c := aGBString at:index.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1433
        b := c asciiValue.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1434
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1435
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1436
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1437
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1438
            out nextPut:(Character value:(b bitAnd:16rFF)).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1439
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1440
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1441
            "/ control or roman character
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1442
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1443
            out nextPut:c
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1444
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1445
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1446
    ^ out contents
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1447
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1448
    "Created: 30.6.1997 / 15:48:35 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1449
    "Modified: 4.7.1997 / 11:02:13 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1450
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1451
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1452
encodeIntoJIS7:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1453
    "return a new string with aJISStrings characters as JIS7 encoded 7bit string,
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1454
     The receiver must be a JIS encoded character string.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1455
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1456
     The resulting string is only useful to be stored on some external file,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1457
     not for being displayed in an ST/X view."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1458
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1459
    |sz "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1460
     b1 "{ Class:SmallInteger }"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1461
     val romans out inSingleByteMode c kanji roman val2|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1462
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1463
    inSingleByteMode := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1464
    kanji := JISEncodedString jis7KanjiEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1465
    roman := JISEncodedString jis7RomanEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1466
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1467
    romans := JISEncodedString romanTable.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1468
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1469
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1470
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1471
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1472
    out := WriteStream on:(String new:(sz * 2)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1473
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1474
    1 to:sz do:[:srcIndex |
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1475
        c := aJISString at:srcIndex.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1476
        b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1477
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1478
            "/ a control character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1479
            inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1480
                out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1481
                inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1482
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1483
            out nextPut:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1484
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1485
            "/ check for a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1486
            "/ the two numbers below are romanTable min and romanTable max
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1487
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1488
            (b1 between:16r2121 and:16r2573) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1489
                val := romans indexOf:b1.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1490
                val2 := val - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1491
                (val ~~ 0 and:[val2 <= 16r7F]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1492
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1493
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1494
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1495
                    ].
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1496
                    out nextPut:(Character value:val2)
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1497
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1498
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1499
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1500
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1501
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1502
                    out nextPut:(Character value:(b1 bitShift:-8)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1503
                    out nextPut:(Character value:(b1 bitAnd:16rFF)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1504
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1505
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1506
                b1 <= 255 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1507
                    "/ mhmh - unrepresentable roman (national chars)
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1508
"/                    b1 >= 160 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1509
"/                        ('no rep for ' , b1 printString) printNL.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1510
"/                    ].
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1511
                    EncodingFailedSignal
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1512
                        raiseWith:aJISString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1513
                        errorString:'JIS7 encoding failed (contains 8-bit characters ?)'.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1514
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1515
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1516
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1517
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1518
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1519
                    out nextPut:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1520
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1521
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1522
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1523
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1524
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1525
                    out nextPut:(Character value:(b1 bitShift:-8)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1526
                    out nextPut:(Character value:(b1 bitAnd:16rFF)).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1527
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1528
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1529
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1530
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1531
    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1532
        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1533
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1534
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1535
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1536
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1537
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1538
         'hello' decodeFromJIS7 encodeIntoJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1539
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1540
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1541
    "Created: 17.4.1996 / 16:17:40 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1542
    "Modified: 16.7.1997 / 11:30:07 / cg"
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1543
!
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1544
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1545
encodeIntoSJIS:aJISString
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1546
    "return a new string with aJISStrings characters as SJIS encoded 8bit string.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1547
     The receiver must be a JIS encoded character string.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1548
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1549
     The resulting string is only useful to be stored on some external file,
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1550
     not for being displayed in an ST/X view."
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1551
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1552
    |sz "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1553
     rval "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1554
     val  "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1555
     romans c out isSJIS|
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1556
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1557
    romans := JISEncodedString romanTable.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1558
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1559
    sz := aJISString size.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1560
    sz == 0 ifTrue:[^ ''].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1561
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1562
    out := WriteStream on:(String new:(sz * 2)).
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1563
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1564
    1 to:sz do:[:srcIndex |
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1565
        val := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1566
        val <= 128 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1567
            "/ a control or ascii character    
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1568
            out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1569
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1570
            (val > 150 and:[val < 224]) ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1571
                "/ ascii subset
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1572
                out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1573
            ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1574
                "/ should not happen ...
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1575
                val <= 255 ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1576
                    out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1577
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1578
                    isSJIS := true.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1579
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1580
                    "/ check for HALFWIDTH KATAKANA
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1581
                    "/ 8E:xx
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1582
                    "/ NO: halfwidth katakana no longer generated
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1583
                    "/     remains there as full-width katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1584
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1585
"/                    (val bitAnd:16rFF00) == 16r8E00 ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1586
"/                        |b|
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1587
"/
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1588
"/                        b := (val bitAnd:16rFF) + 128.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1589
"/                        (b >= 16rA1 "161" and:[b <= 16rDF "223"]) ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1590
"/                            out nextPut:(Character value:b).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1591
"/                            isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1592
"/                        ].
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1593
"/                    ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1594
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1595
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1596
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1597
                        "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1598
                        "/ the two numbers below are romanTable min and romanTable max
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1599
                        "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1600
                        (val between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1601
                            rval := romans indexOf:val.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1602
                            rval ~~ 0 ifTrue:[
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1603
                                rval := rval - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1604
                                rval <= 16r7F ifTrue:[ "/ do not translate halfwidth katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1605
                                    out nextPut:(Character value:rval).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1606
                                    isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1607
                                ]
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1608
                            ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1609
                        ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1610
                    ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1611
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1612
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1613
                        |b1 b2 rowOffset cellOffset|
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1614
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1615
                        b1 := (val bitShift:-8).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1616
                        b2 := (val bitAnd:16rFF).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1617
                        rowOffset := (b1 < 95) ifTrue:[112] ifFalse:[176].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1618
                        cellOffset := b1 odd ifTrue:[(b2 > 95) ifTrue:[32] ifFalse:[31]]
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1619
                                             ifFalse:[126].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1620
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1621
                        out nextPut:(Character value:(((b1 + 1) bitShift:-1) + rowOffset)).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1622
                        out nextPut:(Character value:b2 + cellOffset).
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1623
                    ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1624
                ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1625
            ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1626
        ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1627
    ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1628
    ^ out contents
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1629
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1630
    "simple:
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1631
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1632
         'hello' decodeFromEUC encodeIntoEUC    
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1633
    "
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1634
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1635
    "Created: 28.6.1997 / 21:13:27 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1636
    "Modified: 16.7.1997 / 11:30:45 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1637
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1638
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1639
encodeRomans:aTwoByteString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1640
    "return a new (usually 2-byte) string with roman characters
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1641
     encoded. The position of roman characters are encoding specific.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1642
     (see romanTable of concrete 16-bit string classes).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1643
     Used when displaying strings."
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1644
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1645
    |sz "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1646
     b  "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1647
     c romans newString|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1648
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1649
    romans := self romanTable.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1650
    romans isNil ifTrue:[^ aTwoByteString].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1651
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1652
    sz := aTwoByteString size.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1653
    newString := self fromString:aTwoByteString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1654
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1655
    1 to:sz do:[:index |
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1656
        c := aTwoByteString at:index.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1657
        b := c asciiValue.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1658
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1659
        (b > 32 and:[b <= 255]) ifTrue:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1660
            (b-32+1) <= romans size ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1661
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1662
                "/ a roman character
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1663
                "/ map to corresponding row
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1664
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1665
                newString at:index put:(Character value:(romans at:b - 32 + 1))
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1666
            ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1667
                newString at:index put:(Character value:self defaultRomanCharacterValue)
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1668
            ]
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1669
        ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1670
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1671
    ^ newString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1672
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1673
    "Created: 30.6.1997 / 15:43:56 / cg"
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1674
    "Modified: 30.6.1997 / 21:16:20 / cg"
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1675
!
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1676
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1677
guessEncodingFrom:aString
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1678
    "try to guess some 8-bit strings encoding by
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1679
     searching for certain escape sequences.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1680
     Returns a string or nil.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1681
     This may not find the strings real encoding."
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1682
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
  1683
    |idx ascii|
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1684
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1685
    "/ look for JIS7 / EUC encoding ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1686
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1687
    (aString findString:(JISEncodedString jisISO2022EscapeSequence)) ~~ 0 ifTrue:[
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1688
        ^ #'iso2020-jp'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1689
    ].
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1690
    (aString findString:(JISEncodedString jis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1691
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1692
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1693
    (aString findString:(JISEncodedString oldJis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1694
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1695
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1696
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1697
    "/ TODO:
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1698
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1699
"/    "/ look for EUC
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1700
"/    idx := aString findFirst:[:char | |ascii|
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1701
"/                                        ((ascii := char asciiValue) >= 16rA1)     
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1702
"/                                        and:[ascii <= 16rFE]].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1703
"/    idx ~~ 0 ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1704
"/        ascii := (aString at:(idx + 1)) asciiValue.
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1705
"/        (ascii >= 16rA1 and:[ascii <= 16rFE]) ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1706
"/            ^ #euc
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1707
"/        ]
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1708
"/    ].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1709
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1710
    "/ look for SJIS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1711
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1712
    "/ look for UTS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1713
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1714
    ^ nil
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1715
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1716
    "Modified: 16.7.1997 / 13:54:59 / cg"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1717
! !
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1718
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  1719
!CharacterArray class methodsFor:'pattern matching'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  1720
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1721
matchScan:matchScanArray from:matchStart to:matchStop with:aString from:start to:stop ignoreCase:ignoreCase
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1722
    "helper for match; return true if the characters from start to stop in
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1723
     aString are matching the scan in matchScan from matchStart to matchStop.
328
claus
parents: 327
diff changeset
  1724
     The matchScan is as created by asMatchScanArray.
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1725
328
claus
parents: 327
diff changeset
  1726
     This algorithm is not at all the most efficient; 
claus
parents: 327
diff changeset
  1727
     for heavy duty pattern matching, an interface (primitive) to the regex 
claus
parents: 327
diff changeset
  1728
     pattern matching package should be added."
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1729
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1730
    |matchEntry 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1731
     mStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1732
     mStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1733
     sStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1734
     sStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1735
     mSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1736
     sSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1737
     index  "{ Class: SmallInteger }"
2561
205ee33decf9 removed unused var
Claus Gittinger <cg@exept.de>
parents: 2554
diff changeset
  1738
     quickCheck matchLast nextMatchEntry
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1739
     checkChar included|
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1740
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1741
    mStart := matchStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1742
    mStop := matchStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1743
    sStart := start.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1744
    sStop := stop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1745
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1746
    [true] whileTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1747
        mSize := mStop - mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1748
        sSize := sStop - sStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1749
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1750
        "empty strings match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1751
        (mSize == 0) ifTrue:[^ (sSize == 0)].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1752
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1753
        matchEntry := matchScanArray at:mStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1754
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1755
        "/ the most common case first:
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1756
        (sSize ~~ 0 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1757
        and:[(checkChar := (aString at:sStart)) == matchEntry]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1758
            "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1759
            mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1760
            sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1761
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1762
            (matchEntry == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1763
                "restString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1764
                (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1765
                "# matches single character"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1766
                ((sSize == 1) and:[mSize == 1]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1767
                "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1768
                mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1769
                sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1770
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1771
                (matchEntry == #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1772
                    "* alone matches anything"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1773
                    (mSize == 1) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1774
                    "restString empty & matchString not empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1775
                    (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1776
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1777
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1778
                     try to avoid some of the recursion by checking last
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1779
                     character and continue with shortened strings if possible
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1780
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1781
                    quickCheck := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1782
                    (mStop >= mStart) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1783
                        matchLast := matchScanArray at:mStop.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1784
                        (matchLast ~~ #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1785
                            (matchLast == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1786
                                quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1787
                            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1788
                                matchLast == (aString at:sStop) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1789
                                    quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1790
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1791
                                    matchLast isString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1792
                                        quickCheck := matchLast includes:(aString at:sStop)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1793
                                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1794
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1795
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1796
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1797
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1798
                    quickCheck ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1799
                        "/ no quick check; 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1800
                        "/ look for the next character(s)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1801
                        "/ and trye matching there
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1802
                        "/ (to avoid recursion)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1803
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1804
                        mStart < mStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1805
                            nextMatchEntry := matchScanArray at:mStart+1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1806
                            nextMatchEntry isCharacter ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1807
                                sStart <= sStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1808
                                    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1809
                                        ignoreCase ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1810
                                            index := aString indexOf:nextMatchEntry startingAt:sStart
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1811
                                        ] ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1812
                                            index := aString findFirst:[:c | c asLowercase == nextMatchEntry asLowercase]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1813
                                                           startingAt:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1814
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1815
                                        index == 0 ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1816
                                            ^ false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1817
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1818
                                        (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1819
                                              from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1820
                                              to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1821
                                              with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1822
                                              from:index 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1823
                                              to:stop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1824
                                              ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1825
                                        ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1826
                                            ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1827
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1828
                                        sStart := index + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1829
                                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1830
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1831
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1832
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1833
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1834
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1835
                         no quick check possible;
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1836
                         loop over all possible substrings
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1837
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1838
                        index := sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1839
                        [index <= sStop] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1840
                            (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1841
                                  from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1842
                                  to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1843
                                  with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1844
                                  from:index 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1845
                                  to:stop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1846
                                  ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1847
                            ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1848
                                ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1849
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1850
                            index := index + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1851
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1852
                        ^ false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1853
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1854
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1855
                     quickCheck ok, advance from the right
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1856
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1857
                    mStop := mStop - 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1858
                    sStop := sStop - 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1859
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1860
                    (matchEntry isString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1861
                        "testString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1862
                        (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1863
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1864
                        included := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1865
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1866
                        included := matchEntry includes:checkChar.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1867
                        included ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1868
                            ignoreCase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1869
                                checkChar isUppercase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1870
                                    included := matchEntry includes:checkChar asLowercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1871
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1872
                                    included := matchEntry includes:checkChar asUppercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1873
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1874
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1875
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1876
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1877
                        mSize := mSize - 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1878
                        included ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1879
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1880
                        ((sSize == 1) and:[mSize == 0]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1881
                        "cut off 1st char and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1882
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1883
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1884
                        "/ must be single character
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1885
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1886
                        "testString empty ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1887
                        (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1888
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1889
                        "first characters equal ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1890
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1891
                        ignoreCase ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1892
                        (checkChar asUppercase ~~ matchEntry asUppercase) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1893
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1894
                        "advance and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1895
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1896
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1897
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1898
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1899
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1900
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1901
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1902
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1903
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1904
     |scanArray s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1905
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1906
     scanArray := self matchScanArrayFrom:'*hello'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1907
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1908
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1909
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1910
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1911
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1912
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1913
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1914
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1915
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1916
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1917
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1918
     |scanArray s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1919
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1920
     scanArray := self matchScanArrayFrom:'*hello*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1921
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1922
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1923
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1924
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1925
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1926
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1927
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1928
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1929
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1930
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1931
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1932
    "Modified: 2.4.1997 / 16:35:48 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1933
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1934
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1935
matchScanArrayFrom:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1936
    "scan a pattern string and decompose it into a scanArray.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1937
     This is processed faster (especially with character ranges), and
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1938
     can also be reused later. (if the same pattern is to be searched again)"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1939
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1940
    |coll 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1941
     idx "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1942
     end c1 c2 matchSet previous|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1943
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1944
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1945
    idx := 1. end := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1946
    [idx <= end] whileTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1947
        |char this|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1948
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1949
        char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1950
        char == $* ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1951
            previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1952
                this := #anyString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1953
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1954
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1955
            char == $# ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1956
                previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1957
                    this := #any
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1958
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1959
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1960
                char == $[ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1961
                    matchSet := IdentitySet new.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1962
                    idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1963
                    idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1964
                    char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1965
                    c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1966
                    [char ~~ $]] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1967
                        ((char == $-) and:[c1 notNil]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1968
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1969
                            idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1970
                            c2 := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1971
                            c1 to:c2 do:[:c | matchSet add:c].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1972
                            c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1973
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1974
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1975
                            (char ~~ $]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1976
                                matchSet add:char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1977
                                c1 := char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1978
                                idx := idx + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1979
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1980
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1981
                        idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1982
                        char := aString at:idx
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1983
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1984
                    this := matchSet asString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1985
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1986
                    char == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1987
                        idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1988
                        idx > end ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1989
                            "/ mhmh - what should we do here ?
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1990
                            this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1991
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1992
                            this := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1993
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1994
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1995
                        this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1996
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1997
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1998
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1999
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2000
        this notNil ifTrue:[coll add:this. previous := this].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2001
        idx := idx + 1
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2002
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2003
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2004
    ^ coll asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2005
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2006
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2007
     String matchScanArrayFrom:'*ute*'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2008
     String matchScanArrayFrom:'**ute**'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2009
     String matchScanArrayFrom:'*uter'   
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2010
     String matchScanArrayFrom:'\*uter'   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2011
     String matchScanArrayFrom:'[cC]#mpute[rR]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2012
     String matchScanArrayFrom:'[abcd]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2013
     String matchScanArrayFrom:'[a-k]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2014
     String matchScanArrayFrom:'*some*compl*ern*' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2015
     String matchScanArrayFrom:'[a-'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2016
     String matchScanArrayFrom:'[a-zA-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2017
     String matchScanArrayFrom:'[a-z01234A-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2018
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2019
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2020
    "Modified: 2.4.1997 / 16:20:29 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2021
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2022
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2023
!CharacterArray methodsFor:'Compatibility - ST/V'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2024
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2025
byteAt:index put:aByte
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2026
    "store a byte at given index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2027
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2028
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2029
"/    (aByte == 0) ifTrue:[
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2030
"/        "store a space instead"
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2031
"/        ^ super basicAt:index put:(Character space)
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2032
"/    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2033
    ^ super at:index put:(Character value:aByte)
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2034
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2035
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2036
     'hello' copy at:1 put:$H asciiValue; yourself
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2037
     'hello' copy byteAt:1 put:72; yourself 
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2038
     'hello' copy byteAt:1 put:0; yourself 
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2039
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2040
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2041
    "Modified: 6.5.1996 / 10:35:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2042
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2043
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2044
replChar:oldChar with:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2045
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2046
     by newChar.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2047
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2048
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  2049
    ^ self copy replaceAll:oldChar with:newChar
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2050
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2051
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2052
     '12345678901234567890' replChar:$0 with:$* 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2053
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2054
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2055
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2056
replChar:oldChar withString:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2057
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2058
     by newString (i.e. slice in the newString in place of the oldChar).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2059
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2060
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2061
    |tmpStream|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2062
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2063
    tmpStream := WriteStream on:(self class new).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2064
    self do:[:element |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2065
	element = oldChar ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2066
	    tmpStream nextPutAll:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2067
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2068
	    tmpStream nextPut:element 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2069
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2070
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2071
    ^ tmpStream contents
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2072
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2073
   "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2074
     '12345678901234567890' replChar:$0 withString:'foo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2075
     'a string with spaces' replChar:$  withString:' foo '  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2076
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2077
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2078
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2079
trimBlanks
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2080
    "return a copy of the receiver without leading
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2081
     and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2082
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2083
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2084
    ^ self withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2085
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2086
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2087
     '    spaces at beginning' trimBlanks     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2088
     'spaces at end    ' trimBlanks           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2089
     '    spaces at beginning and end     ' trimBlanks    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2090
     'no spaces' trimBlanks              
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2091
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2092
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2093
1978
0d49a096cf06 category rename
Claus Gittinger <cg@exept.de>
parents: 1849
diff changeset
  2094
!CharacterArray methodsFor:'Compatibility - V''Age'!
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2095
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2096
addLineDelimiter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2097
    "replace all '\'-characters by line delimiter (cr) - characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2098
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2099
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2100
    ^ self withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2101
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2102
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2103
bindWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2104
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2105
     replaced by aString.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2106
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2107
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2108
    ^ self expandPlaceholdersWith:(Array with:aString)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2109
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2110
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2111
     'do you like %1 ?' bindWith:'smalltalk'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2112
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2113
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2114
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2115
bindWith:string1 with:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2116
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2117
     replaced by string1 and '%2' is replaced by string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2118
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2119
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2120
    ^ self expandPlaceholdersWith:(Array with:string1 with:string2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2121
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2122
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2123
     'do you prefer %1 or rather %2 ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2124
	bindWith:'smalltalk' with:'c++'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2125
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2126
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2127
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2128
bindWith:str1 with:str2 with:str3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2129
    "return a copy of the receiver, where a '%1', '%2' and '%3' escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2130
     are replaced by str1, str2 and str3 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2131
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2132
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2133
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2134
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2135
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2136
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2137
	bindWith:'smalltalk' with:'c++' with:'c'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2138
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2139
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2140
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2141
bindWith:str1 with:str2 with:str3 with:str4
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2142
    "return a copy of the receiver, where a '%1', '%2', '%3' and '%4' escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2143
     are replaced by str1, str2, str3 and str4 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2144
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2145
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2146
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2147
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2148
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2149
     'do you prefer %1 or rather %2 (not talking about %3 or even %4) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2150
	bindWith:'smalltalk' with:'c++' with:'c' with:'assembler'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2151
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2152
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2153
2344
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2154
bindWith:str1 with:str2 with:str3 with:str4 with:str5
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2155
    "return a copy of the receiver, where a '%1' .. '%5' escapes
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2156
     are replaced by str1 .. str5 respectively.
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2157
     This has been added for VisualAge compatibility."
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2158
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2159
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4 with:str5)
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2160
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2161
    "Created: 31.1.1997 / 16:25:42 / cg"
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2162
!
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2163
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2164
bindWithArguments:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2165
    "return a copy of the receiver, where a '%i' escape
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2166
     is replaced by the coresponding string from the argument array.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2167
     'i' may be between 1 and 9 (i.e. a maximum of 9 placeholders is allowed).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2168
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2169
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2170
    ^ self expandPlaceholdersWith:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2171
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2172
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2173
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2174
	bindWithArguments:#('smalltalk' 'c++' 'c')
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2175
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2176
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2177
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2178
subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2179
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2180
     Words are separated by whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2181
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2182
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2183
    ^ self asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2184
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2185
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2186
     'hello world, this is smalltalk' subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2187
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2188
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2189
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2190
subStrings:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2191
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2192
     Words are separated by separatorCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2193
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2194
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2195
    ^ self asCollectionOfSubstringsSeparatedBy:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2196
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2197
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2198
     'foo:bar:baz:smalltalk' subStrings:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2199
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2200
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2201
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2202
trimSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2203
    "return a copy of the receiver without leading and trailing whiteSpace"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2204
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2205
    ^ self withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2206
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2207
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2208
!CharacterArray methodsFor:'character searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2209
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2210
includesMatchCharacters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2211
    "return true if the receiver includes any meta characters (i.e. $* or $#) 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2212
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2213
     Here, do not care for $\ escapes"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2214
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2215
    ^ self includesAny:'*#['
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2216
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2217
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2218
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2219
     '\*foo' includesMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2220
     '\*foo' includesUnescapedMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2221
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2222
     '\\*foo' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2223
     'foo*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2224
     'foo\*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2225
     'foo\' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2226
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2227
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2228
    "Modified: 2.4.1997 / 18:12:34 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2229
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2230
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2231
includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2232
    "return true if the receiver really includes any meta characters (i.e. $* or $#) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2233
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2234
     Here, care for $\ escapes"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2235
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2236
    |idx sz|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2237
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2238
    idx := 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2239
    sz := self size.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2240
    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2241
        idx := self indexOfAny:'*#[\' startingAt:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2242
        idx == 0 ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2243
        (self at:idx) == $\ ifFalse:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2244
        idx := idx + 2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2245
        idx > sz ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2246
    ].    
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2247
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2248
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2249
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2250
     '\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2251
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2252
     '\\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2253
     'foo*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2254
     'foo\*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2255
     'foo\' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2256
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2257
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2258
    "Modified: 2.4.1997 / 17:08:52 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2259
    "Created: 2.4.1997 / 17:23:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2260
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2261
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2262
indexOfNonSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2263
    "return the index of the next non-whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2264
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2265
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2266
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2267
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2268
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2269
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2270
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2271
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2272
	(self at:index) isSeparator ifFalse:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2273
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2274
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2275
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2276
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2277
     '    hello world' indexOfNonSeparatorStartingAt:1 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2278
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2279
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2280
     |s index1 index2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2281
     s := '   foo    bar      baz'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2282
     index1 := s indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2283
     index2 := s indexOfSeparatorStartingAt:index1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2284
     s copyFrom:index1 to:index2 - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2285
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2286
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2287
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2288
indexOfSeparator
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2289
    "return the index of the first whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2290
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2291
    ^ self indexOfSeparatorStartingAt:1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2292
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2293
    "'hello world' indexOfSeparator"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2294
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2295
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2296
indexOfSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2297
    "return the index of the next whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2298
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2299
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2300
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2301
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2302
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2303
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2304
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2305
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2306
	(self at:index) isSeparator ifTrue:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2307
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2308
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2309
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2310
    "'hello world' indexOfSeparatorStartingAt:3"
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2311
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2312
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2313
withMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2314
    "return a copy of the receiver with all match characters escaped
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2315
     by $\ characters (to be usable as a match string).
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2316
     Return the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2317
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2318
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2319
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2320
    in := self readStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2321
    out := '' writeStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2322
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2323
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2324
        ('*[#\' includes:c) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2325
            out nextPut:$\.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2326
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2327
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2328
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2329
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2330
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2331
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2332
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2333
     '\*foo' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2334
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2335
     '\\*foo' withMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2336
     'foo*' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2337
     'foo\*' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2338
     'foo\' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2339
     'f*o*o' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2340
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2341
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2342
    "Modified: 2.4.1997 / 18:13:04 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2343
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2344
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2345
withoutMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2346
    "return a copy of the receiver with all $\ removed or
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2347
     the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2348
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2349
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2350
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2351
    in := self readStream.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2352
    out := self species new writeStream.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2353
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2354
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2355
        c == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2356
            in atEnd ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2357
                c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2358
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2359
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2360
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2361
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2362
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2363
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2364
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2365
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2366
     '\*foo' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2367
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2368
     '\\*foo' withoutMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2369
     'foo*' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2370
     'foo\*' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2371
     'foo\' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2372
     'f\*o\*o' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2373
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2374
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2375
    "Modified: 30.6.1997 / 13:40:23 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2376
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2377
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2378
!CharacterArray methodsFor:'comparing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2379
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2380
< something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2381
    "Compare the receiver with the argument and return true if the
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2382
     receiver is less than the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2383
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2384
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2385
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2386
    ^ (something > self)
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2387
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2388
    "Modified: 22.4.1996 / 15:54:54 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2389
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2390
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2391
<= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2392
    "Compare the receiver with the argument and return true if the
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2393
     receiver is less than or equal to the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2394
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2395
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2396
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2397
    ^ (self > something) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2398
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2399
    "Modified: 22.4.1996 / 15:54:56 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2400
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2401
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2402
= aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2403
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2404
     receiver is equal to the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2405
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2406
     This compare does NOT ignore case differences, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2407
     therefore 'foo' = 'Foo' will return false.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2408
     Since this is incompatible to ST-80 (at least, V2.x) , this may change."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2409
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2410
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2411
     otherSize |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2412
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2413
    aString species == self species ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2414
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2415
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2416
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2417
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2418
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2419
        (self at:index) = (aString at:index) ifFalse:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2420
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2421
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2422
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2423
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2424
     'foo' = 'Foo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2425
     'foo' = 'bar'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2426
     'foo' = 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2427
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2428
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2429
    "Modified: 22.4.1996 / 15:53:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2430
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2431
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2432
> aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2433
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2434
     receiver is greater than the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2435
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2436
     i.e. upper/lowercase & upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2437
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2438
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2439
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2440
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2441
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2442
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2443
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2444
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2445
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2446
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2447
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2448
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2449
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2450
        c1 > c2 ifTrue:[^ true].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2451
        c1 < c2 ifTrue:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2452
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2453
    ^ mySize > otherSize
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2454
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2455
    "Modified: 22.4.1996 / 15:55:00 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2456
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2457
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2458
>= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2459
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2460
     receiver is greater than or equal to the argument.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2461
     Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2462
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2463
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2464
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2465
    ^ (something > self) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2466
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2467
    "Modified: 22.4.1996 / 15:55:03 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2468
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2469
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2470
compareWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2471
    "Compare the receiver with the argument and return 1 if the receiver is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2472
     greater, 0 if equal and -1 if less than the argument. 
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2473
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2474
     i.e. upper/lowercase & national characters are NOT treated specially.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2475
     'foo' compareWith: 'Foo' will return 1.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2476
     while 'foo' sameAs:'Foo' will return true"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2477
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2478
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2479
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2480
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2481
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2482
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2483
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2484
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2485
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2486
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2487
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2488
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2489
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2490
        c1 > c2 ifTrue:[^ 1].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2491
        c1 < c2 ifTrue:[^ -1].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2492
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2493
    mySize > otherSize ifTrue:[^ 1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2494
    mySize < otherSize ifTrue:[^ -1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2495
    ^ 0
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2496
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2497
    "Modified: 22.4.1996 / 15:56:07 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2498
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2499
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2500
hash
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2501
    "return an integer useful as a hash-key"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2502
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2503
%{  /* NOCONTEXT */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2504
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2505
    REGISTER int g, val;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2506
    REGISTER unsigned char *cp, *cp0;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2507
    int l;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2508
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2509
    cp = __stringVal(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2510
    l = __stringSize(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2511
    if (__qClass(self) != @global(String)) {
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2512
	int n = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(self))->c_ninstvars));
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2513
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2514
	cp += n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2515
	l -= n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2516
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2517
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2518
    /*
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2519
     * this is the dragon-book algorithm with a funny start
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2520
     * value (to give short strings a number above 8192)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2521
     */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2522
    val = 12345;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2523
    for (cp0 = cp, cp += l - 1; cp >= cp0; cp--) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2524
	val = (val << 5) + (*cp & 0x1F);
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2525
	if (g = (val & 0x3E000000))
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2526
	    val ^= g >> 25 /* 23 */ /* 25 */;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2527
	val &= 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2528
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2529
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2530
    if (l) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2531
	l |= 1; 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2532
	val = (val * l) & 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2533
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2534
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2535
    RETURN ( __MKSMALLINT(val) );
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2536
%}
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2537
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2538
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2539
sameAs:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2540
    "Compare the receiver with the argument like =, but ignore
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2541
     case differences. 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2542
     Return true or false."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2543
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2544
    |mySize "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2545
     otherSize c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2546
2581
d06e3bbfc294 faster #sameAs: if string is identical
Claus Gittinger <cg@exept.de>
parents: 2561
diff changeset
  2547
    self == aString ifTrue:[^ self].
d06e3bbfc294 faster #sameAs: if string is identical
Claus Gittinger <cg@exept.de>
parents: 2561
diff changeset
  2548
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2549
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2550
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2551
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2552
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2553
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2554
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2555
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2556
        c1 == c2 ifFalse:[
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2557
            c1 asLowercase = c2 asLowercase ifFalse:[^ false].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2558
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2559
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2560
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2561
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2562
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2563
     'foo' sameAs: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2564
     'foo' sameAs: 'bar' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2565
     'foo' sameAs: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2566
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2567
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2568
    "Modified: 22.4.1996 / 15:56:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2569
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2570
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2571
sameCharacters:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2572
    "count & return the number of characters which are the same
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2573
     (ignoring case) in the receiver and the argument, aString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2574
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2575
    |n "{ Class: SmallInteger }"
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  2576
     c1 c2 cnt|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2577
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2578
    n := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2579
    n := n min:(aString size).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2580
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2581
    cnt := 0.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2582
    1 to:n do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2583
	c1 := self at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2584
	c2 := aString at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2585
	((c1 == c2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2586
	or:[c1 asLowercase = c2 asLowercase]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2587
	    cnt := cnt + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2588
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2589
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2590
    ^ cnt
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2592
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2593
     'foobarbaz' sameCharacters: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2594
     'foobarbaz' sameCharacters: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2595
     'foobarbaz' sameCharacters: 'baz'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2596
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2597
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2598
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2599
!CharacterArray methodsFor:'converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2600
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2601
asArrayOfSubstrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2602
    "return an array of substrings from the receiver, interpreting
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2603
     separators (i.e. spaces & newlines) as word-delimiters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2604
     This is a compatibility method - the actual work is done in
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2605
     asCollectionOfWords."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2606
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2607
    ^ self asCollectionOfWords asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2609
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2610
     '1 one two three four 5 five' asArrayOfSubstrings  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2611
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2612
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2613
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2614
asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2615
    "return a collection containing the lines (separated by cr) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2616
     of the receiver. If multiple cr's occur in a row, the result will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2617
     contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2618
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2619
    ^ self asCollectionOfSubstringsSeparatedBy:Character cr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2620
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2621
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2622
     '1 one\2 two\3 three\4 four\5 five' withCRs asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2623
     '1 one\\\\2 two\3 three' withCRs asCollectionOfLines  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2624
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2625
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2626
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2627
asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2628
    "return a collection containing the lines (separated by aCharacter) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2629
     of the receiver. If aCharacter occurs multiple times in a row, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2630
     the result will contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2631
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2632
    |lines myClass
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2633
     numberOfLines "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2634
     startIndex    "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2635
     stopIndex     "{ Class:SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2636
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2637
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2638
     count first, to avoid regrowing of the OC
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2639
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2640
    numberOfLines := (self occurrencesOf:aCharacter) + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2641
    lines := OrderedCollection new:numberOfLines.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2642
    myClass := self species.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2643
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2644
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2645
    1 to:numberOfLines do:[:lineNr |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2646
	stopIndex := self indexOf:aCharacter startingAt:startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2647
	stopIndex == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2648
	    stopIndex := self size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2649
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2650
	    stopIndex := stopIndex - 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2651
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2652
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2653
	(stopIndex < startIndex) ifTrue: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2654
	    lines add:(myClass new:0)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2655
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2656
	    lines add:(self copyFrom:startIndex to:stopIndex)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2657
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2658
	startIndex := stopIndex + 2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2659
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2660
    ^ lines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2661
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2662
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2663
     '1 one:2 two:3 three:4 four:5 five' withCRs asCollectionOfSubstringsSeparatedBy:$: 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2664
     '1 one 2 two 3 three 4 four 5 five' withCRs asCollectionOfSubstringsSeparatedBy:Character space
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2665
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2666
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2667
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2668
asCollectionOfSubstringsSeparatedByAny:aCollectionOfSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2669
    "return a collection containing the words (separated by any character
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2670
     from aCollectionOfSeparators) of the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2671
     This allows breaking up strings using any character as separator."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2672
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2673
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2674
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2675
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2676
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2677
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2678
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2679
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2680
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2681
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2682
	"skip multiple separators"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2683
	[aCollectionOfSeparators includes:(self at:start)] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2684
	    start := start + 1 .
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2685
	    start > mySize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2686
		^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2687
	    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2688
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2689
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2690
	stop := self indexOfAny:aCollectionOfSeparators startingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2691
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2692
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2693
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2694
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2695
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2696
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2697
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2698
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2699
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2700
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2701
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:#($:)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2702
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:':' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2703
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:(Array with:$: with:Character space) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2704
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:': ' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2705
     'h1e2l3l4o' asCollectionOfSubstringsSeparatedByAny:($1 to: $9) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2706
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2707
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2708
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2709
asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2710
    "return a collection containing the words (separated by whitespace) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2711
     of the receiver. Multiple occurences of whitespace characters will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2712
     be treated like one - i.e. whitespace is skipped."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2713
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2714
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2715
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2716
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2717
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2718
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2719
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2720
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2721
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2722
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2723
	start := self indexOfNonSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2724
	start == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2725
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2726
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2727
	stop := self indexOfSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2728
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2729
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2730
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2731
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2732
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2733
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2734
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2735
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2736
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2737
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2738
     'hello world isnt this nice' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2739
     '    hello    world   isnt   this   nice  ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2740
     'hello' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2741
     '' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2742
     '      ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2743
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2744
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2745
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2746
asComposedText
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2747
    "ST-80 compatibility 
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2748
     - ST/X does not (as today) support composedTexts."
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2749
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2750
    ^ ComposedText fromString:self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2751
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2752
    "Modified: 27.4.1996 / 13:30:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2753
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2754
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2755
asFilename
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2756
    "return a Filename with pathname taken from the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2757
1423
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2758
    ^ Filename named:self string
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2759
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2760
    "Modified: 20.5.1996 / 09:38:15 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2761
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2762
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2763
asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2764
    "read a float number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2765
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2766
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2767
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2768
    ^ (Number readFromString:self) asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2769
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2770
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2771
     '0.123' asFloat 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2772
     '12345' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2773
     '(1/5)' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2774
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFloat] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2775
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2776
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2777
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2778
asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2779
    "read an integer from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2780
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2781
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2782
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2783
    ^ Integer readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2784
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2785
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2786
     '12345678901234567890' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2787
     '-1234' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2788
     '0.123' asInteger   <- reader stops at ., returning 0 here
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2789
     '0.123' asNumber    <- returns what you expect
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2790
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asInteger] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2791
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2792
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2793
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2794
asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2795
    "return a copy of myself in lowercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2796
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2797
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2798
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2799
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2800
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2801
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2802
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2803
	newStr at:i put:(self at:i) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2804
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2805
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2806
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2807
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2808
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2809
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2810
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2811
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2812
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2813
asLowercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2814
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2815
     converted to lowercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2816
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2817
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2818
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2819
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2820
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2821
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2822
	newString at:1 put:(newString at:1) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2823
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2824
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2825
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2826
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2827
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2828
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2829
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2830
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2831
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2832
asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2833
    "read a number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2834
     Notice, that (in contrast to ST-80) errors may occur during the read, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2835
     so you better setup some signal handler when using this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2836
     This may change if ANSI specifies it."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2837
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2838
"/ ST-80 behavior:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2839
"/  ^ Number readFromString:self onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2840
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2841
    ^ Number readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2842
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2843
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2844
     '123'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2845
     '123.567' asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2846
     '(5/6)'   asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2847
     'foo'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2848
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asNumber] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2849
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2850
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2851
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2852
asNumberFromFormatString:ignored
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2853
    "read a number from the receiver, ignoring any nonDigit characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2854
     This is typically used to convert from strings which include
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2855
     dollar-signs or millenium digits. However, this method also ignores
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2856
     the decimal point (if any) and therefore should be used with care."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2857
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2858
    |tempString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2859
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2860
    tempString := self collect:[:char | char isDigit].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2861
    ^ Number readFromString:tempString onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2862
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2863
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2864
     'USD 123' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2865
     'DM 123'  asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2866
     '123'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2867
     '123.567' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2868
     '(5/6)'   asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2869
     'foo'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2870
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2871
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2872
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2873
asSingleByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2874
    "return the receiver converted to a 'normal' string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2875
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2876
    ^ String fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2877
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2878
2732
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2879
asSingleByteStringReplaceInvalidWith:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2880
    "return the receiver converted to a 'normal' string,
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2881
     with invalid characters replaced by replacementCharacter.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2882
     Can be used to convert from 16-bit strings to 8-bit strings
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2883
     and replace characters above code-255 with some replacement."
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2884
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2885
    |newString|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2886
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2887
    newString := String new:(self size).
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2888
    1 to:self size do:[:idx |
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2889
        |char|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2890
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2891
        char := self at:idx.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2892
        char asciiValue <= 16rFF ifTrue:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2893
            newString at:idx put:char
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2894
        ] ifFalse:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2895
            newString at:idx put:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2896
        ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2897
    ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2898
    ^ newString
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2899
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2900
    "Created: 30.6.1997 / 13:02:14 / cg"
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2901
!
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2902
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2903
asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2904
    "return myself - I am a string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2905
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2906
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2907
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2908
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2909
asStringCollection
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2910
    "return a collection of lines from myself."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2911
1393
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2912
    ^ StringCollection from:self "string"
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2913
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2914
    "Modified: 13.5.1996 / 20:36:59 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2915
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2916
1434
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2917
asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2918
    "return a unique symbol with the name taken from my characters.
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2919
     The receiver must be a singleByte-String; twoByteSymbols are
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2920
     (currently) not allowed."
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2921
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2922
    ^ self string asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2923
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2924
    "Created: 22.5.1996 / 15:56:11 / cg"
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2925
!
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2926
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2927
asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2928
    "if a symbol with the receivers characters is already known, return it.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2929
     Otherwise, return nil. This can be used to query for an existing
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2930
     symbol and is the same as
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2931
        self knownAsSymbol ifTrue:[self asSymbol] ifFalse:[nil]
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2932
     but slightly faster, since the symbol lookup operation is only
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2933
     performed once.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2934
     The receiver must be a singleByte-String; twoByteSymbols are
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2935
     (currently) not allowed."
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2936
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2937
    ^ self string asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2938
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2939
    "Created: 22.5.1996 / 16:37:04 / cg"
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2940
!
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2941
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2942
asText
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2943
    "return a Text-object (collection of lines) from myself."
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2944
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2945
    ^ Text fromString:self
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2946
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2947
    "Created: 12.5.1996 / 10:41:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2948
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2949
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2950
asTwoByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2951
    "return the receiver converted to a two-byte string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2952
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2953
    ^ TwoByteString fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2954
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2955
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2956
asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2957
    "return a copy of myself in uppercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2958
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2959
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2960
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2961
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2962
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2963
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2964
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2965
	newStr at:i put:(self at:i) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2966
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2967
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2968
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2969
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2970
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2971
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2972
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2973
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2974
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2975
asUppercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2976
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2977
     converted to uppercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2978
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2979
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2980
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2981
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2982
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2983
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2984
	newString at:1 put:(newString at:1) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2985
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2986
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2987
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2988
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2989
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2990
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2991
     'HelloWorld' asUppercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2992
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2993
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2994
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2995
string
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2996
    "return the receiver - for ST-80 compatibility"
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2997
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2998
    ^ self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2999
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  3000
    "Modified: 27.4.1996 / 13:29:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3001
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3002
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3003
tokensBasedOn:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3004
    "this is an ST-80 alias for the ST/X method
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3005
	asCollectionOfSubstringsSeparatedBy:"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3006
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3007
    ^ self asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3008
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3009
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3010
     'hello:world:isnt:this nice' tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3011
     'foo,bar,baz' tokensBasedOn:$,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3012
     '/etc/passwd' asFilename readStream nextLine tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3013
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3014
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3015
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3016
!CharacterArray methodsFor:'copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3017
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3018
, aStringOrCharacter
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3019
    "redefined to allow characters and mixed strings to be appended.
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3020
     This is nonStandard, but convenient"
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3021
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3022
    |myWidth otherWidth|
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3023
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3024
    aStringOrCharacter isCharacter ifTrue:[
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3025
        ^ self , aStringOrCharacter asString
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3026
    ].
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3027
    aStringOrCharacter isText ifTrue:[
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3028
        ^ aStringOrCharacter concatenateFromString:self
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3029
    ].
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3030
    aStringOrCharacter isString ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3031
        (otherWidth := aStringOrCharacter bitsPerCharacter) ~~ (myWidth := self bitsPerCharacter) ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3032
            otherWidth > myWidth ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3033
                ^ (aStringOrCharacter species fromString:self) , aStringOrCharacter
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3034
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3035
            ^ self , (self species fromString:aStringOrCharacter)
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3036
        ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3037
    ].
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3038
    ^ super , aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3039
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3040
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3041
     'hello' , $1    
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3042
     'hello' , '1'   
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3043
     'hello' , (' world' asText allBold) 
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3044
     'hello' , (JISEncodedString fromString:' world') 
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3045
     (JISEncodedString fromString:'hello') , ' world'
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3046
1422
9a0b792f2953 showCr: -> showCR:
Claus Gittinger <cg@exept.de>
parents: 1411
diff changeset
  3047
     Transcript showCR:
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3048
         (Text string:'hello' emphasis:#italic) , (Text string:' world' emphasis:#bold) 
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3049
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3050
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3051
    "Modified: 28.6.1997 / 00:13:17 / cg"
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3052
!
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3053
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3054
concatenate:string1 and:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3055
    "return the concatenation of myself and the arguments, string1 and string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3056
     This is equivalent to self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3057
     - generated by compiler when such a construct is detected and the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3058
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3059
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3060
    ^ self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3061
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3062
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3063
concatenate:string1 and:string2 and:string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3064
    "return the concatenation of myself and the string arguments.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3065
     This is equivalent to self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3066
     - generated by compiler when such a construct is detected and the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3067
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3068
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3069
    ^ self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3070
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3071
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3072
!CharacterArray methodsFor:'displaying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3073
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3074
displayOn:aGc x:x y:y
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3075
    "display the receiver in a graphicsContext - this method allows
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3076
     strings to be used like DisplayObjects."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3077
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3078
    self displayOn:aGc x:x y:y opaque:false
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3079
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3080
    "Modified: 11.5.1996 / 14:42:48 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3081
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3082
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3083
displayOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3084
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3085
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3086
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3087
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3088
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:false
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3089
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3090
    "Modified: 12.5.1996 / 12:49:33 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3091
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3092
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3093
displayOn:aGc x:x y:y opaque:opq
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3094
    "display the receiver in a graphicsContext - this method allows
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3095
     strings to be used like DisplayObjects."
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3096
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3097
    |s|
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3098
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3099
    s := self string.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3100
    opq ifTrue:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3101
        aGc displayOpaqueString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3102
    ] ifFalse:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3103
        aGc displayString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3104
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3105
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3106
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3107
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3108
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3109
displayOpaqueOn:aGc x:x y:y
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3110
    "display the receiver in a graphicsContext - this method allows
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3111
     strings to be used like DisplayObjects."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3112
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3113
    self displayOn:aGc x:x y:y opaque:true
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3114
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3115
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3116
    "Created: 12.5.1996 / 12:28:40 / cg"
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3117
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3118
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3119
displayOpaqueOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3120
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3121
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3122
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3123
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3124
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:true
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3125
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3126
    "Created: 12.5.1996 / 12:29:37 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3127
    "Modified: 12.5.1996 / 12:49:19 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3128
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3129
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3130
!CharacterArray methodsFor:'emphasis'!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3131
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3132
emphasis
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3133
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3134
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3135
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3136
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3137
    ^ RunArray new:self size withAll:nil
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3138
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3139
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3140
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3141
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3142
emphasisAt:characterIndex
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3143
    "return the emphasis at some index.
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3144
     Since characterArrays do not hold any emphasis information,
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3145
     nil (no emphasis) is returned here."
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3146
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3147
    ^ nil
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3148
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3149
    "Created: 11.5.1996 / 14:13:27 / cg"
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3150
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3151
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3152
emphasisCollection
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3153
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3154
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3155
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3156
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3157
    ^ RunArray new:(self size)
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3158
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3159
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3160
    "Modified: 14.5.1996 / 15:02:29 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3161
! !
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3162
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3163
!CharacterArray methodsFor:'encoding/decoding'!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3164
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3165
decodeFrom:encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3166
    "given the receiver encoded as described by encodingSymbol, 
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3167
     convert it into internal ST/X encoding and return a corresponding CharacterArray.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3168
     Currently, only a few encodings are supported 
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3169
     (and those are untested/incomplete):
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3170
        #euc
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  3171
        #jis7
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  3172
        #sjis
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3173
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3174
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3175
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3176
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3177
    |newString table|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3178
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3179
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3180
        ^ JISEncodedString decodeFromJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3181
    ].
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3182
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3183
        ^ JISEncodedString decodeFromJIS7:self
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3184
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3185
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3186
        ^ JISEncodedString decodeFromJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3187
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3188
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3189
        ^ JISEncodedString decodeFromSJIS:self
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3190
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3191
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3192
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3193
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3194
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3195
        ^ JISEncodedString decodeFromEUC:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3196
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3197
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3198
        ^ BIG5EncodedString decodeFromBIG5:self
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3199
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3200
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3201
        ^ GBEncodedString decodeFromGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3202
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3203
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3204
        ^ GBEncodedString decodeFromEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3205
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3206
    encodingSymbol == #'x-euc-kr' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3207
        ^ KSCEncodedString decodeFromEUC:self
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3208
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3209
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3210
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3211
        ^ UnicodeString decodeFromUCS2:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3212
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3213
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3214
        ^ UnicodeString decodeFromUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3215
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3216
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3217
        ^ UnicodeString decodeFromUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3218
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3219
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3220
        ^ UnicodeString decodeFromUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3221
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3222
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3223
        ^ UnicodeString decodeFromUTF16:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3224
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3225
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3226
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3227
    "/ soon obsolete ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3228
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3229
        ^ JISEncodedString decodeFromJIS7:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3230
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3231
    encodingSymbol == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3232
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3233
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3234
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3235
        ^ JISEncodedString decodeFromEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3236
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3237
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3238
    encodingSymbol == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3239
        ^ GBEncodedString decodeFromGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3240
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3241
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3242
        ^ KSCEncodedString decodeFromKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3243
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3244
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3245
    table := self class decoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3246
    table isNil ifTrue:[^ self].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3247
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3248
    newString := self class new:self size.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3249
    newString replaceFrom:self translateBy:table.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3250
    newString = self ifTrue:[^ self].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3251
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3252
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3253
    "Created: 22.2.1996 / 15:06:49 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3254
    "Modified: 16.7.1997 / 13:45:33 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3255
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3256
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3257
encodeForDisplayInto:encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3258
    "given the receiver in internal ST/X encoding, 
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3259
     convert it into the format as described by encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3260
     for display.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3261
     The receiver may contain roman characters in 0..255, which
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3262
     are translated according to the encodings roman translation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3263
     For example: in JIS, roman $a is found at 16r2361.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3264
    "
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3265
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3266
    |newString table|
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3267
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3268
    encodingSymbol isNil ifTrue:[^ self].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3269
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3270
    "/ notice: this method may not be moved to
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3271
    "/ concrete TwoByte classes; it is also invoked
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3272
    "/ to convert singleByte strings ...
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3273
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3274
    (encodingSymbol startsWith:'jis') ifTrue:[
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3275
        newString := JISEncodedString encodeRomans:self.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3276
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3277
        "/ jisx0208.1983 has no half-width katakana
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3278
        (encodingSymbol startsWith:'jisx0208.1983') ifTrue:[
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3279
            newString := JISEncodedString encodeHalfWidthKatakana:newString.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3280
        ].
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3281
        ^ newString
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3282
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3283
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3284
    (encodingSymbol startsWith:'big5') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3285
        ^ BIG5EncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3286
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3287
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3288
    (encodingSymbol startsWith:'gb') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3289
        ^ GBEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3290
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3291
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3292
    (encodingSymbol startsWith:'ksc') ifTrue:[   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3293
        ^ KSCEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3294
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3295
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3296
    (encodingSymbol startsWith:'uni') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3297
        ^ UnicodeString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3298
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3299
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3300
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3301
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3302
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3303
    newString := self class new:self size.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3304
    newString replaceFrom:self translateBy:table.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3305
    newString = self ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3306
    ^ newString
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3307
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3308
    "Modified: 2.7.1997 / 15:02:56 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3309
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3310
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3311
encodeInto:encodingSymbol
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3312
    "given the receiver in internal ST/X encoding, 
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3313
     convert it into the format as described by encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3314
     and return a corresponding CharacterArray.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3315
     Currently, only a few encodings are supported 
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3316
     (and those are untested/incomplete):
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3317
        #x-euc-jp
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3318
        #x-jis7 (== iso2022-jp)
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3319
        #x-sjis
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3320
        #x-shift-jis
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3321
        #big5
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3322
        #gb
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3323
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3324
        #msdos
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3325
        #next
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3326
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3327
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3328
    |newString table|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3329
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  3330
"/  self encoding storeString print. ' -> ' print. encodingSymbol storeString printNL.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3331
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3332
    encodingSymbol isNil ifTrue:[^ self].
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3333
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3334
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3335
        ^ JISEncodedString encodeIntoJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3336
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3337
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3338
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3339
    ].
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3340
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3341
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3342
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3343
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3344
        ^ JISEncodedString encodeIntoSJIS:self
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  3345
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3346
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3347
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3348
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3349
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3350
        ^ JISEncodedString encodeIntoEUC:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3351
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3352
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3353
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3354
        ^ BIG5EncodedString encodeIntoBIG5:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3355
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3356
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3357
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3358
        ^ GBEncodedString encodeIntoGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3359
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3360
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3361
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3362
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3363
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3364
    encodingSymbol == #'x-euc-kr' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3365
        ^ KSCEncodedString encodeIntoKSC:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3366
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3367
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3368
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3369
        ^ UnicodeString encodeIntoUCS2:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3370
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3371
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3372
        ^ UnicodeString encodeIntoUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3373
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3374
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3375
        ^ UnicodeString encodeIntoUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3376
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3377
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3378
        ^ UnicodeString encodeIntoUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3379
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3380
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3381
        ^ UnicodeString encodeIntoUTF16:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3382
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3383
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3384
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3385
    "/ to be obsoleted ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3386
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3387
        ^ JISEncodedString encodeIntoJIS7:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3388
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3389
    encodingSymbol == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3390
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3391
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3392
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3393
        ^ JISEncodedString encodeIntoEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3394
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3395
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3396
    encodingSymbol == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3397
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3398
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3399
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3400
        ^ KSCEncodedString encodeIntoKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3401
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3402
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3403
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3404
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3405
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3406
    newString := self class new:self size.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3407
    newString replaceFrom:self translateBy:table.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3408
    newString = self ifTrue:[^ self].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3409
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3410
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3411
    "Created: 22.2.1996 / 15:07:31 / cg"
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3412
    "Modified: 16.7.1997 / 13:56:21 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3413
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3414
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3415
replaceFrom:aString decode:encoding 
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3416
    "this is an experimental interface - unfinished"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3417
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3418
    ^ self replaceFrom:aString translateBy:(self class decoderTableFor:encoding)
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3419
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3420
    "Created: 20.10.1995 / 23:00:09 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3421
    "Modified: 22.2.1996 / 16:08:26 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3422
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3423
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3424
replaceFrom:aString encode:encoding 
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3425
    "this is an experimental interface - unfinished"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3426
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3427
    ^ self replaceFrom:aString translateBy:(self class encoderTableFor:encoding)
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3428
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3429
    "Modified: 20.10.1995 / 23:08:16 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3430
    "Created: 22.2.1996 / 16:08:34 / cg"
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3431
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3432
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3433
replaceFrom:aString translateBy:encodingTable 
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3434
    "replace the receivers characters by translations coming from
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3435
     an encoding table."
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3436
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3437
    |mySize  "{ Class: SmallInteger }" 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3438
     maxCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3439
     char 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3440
     oldCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3441
     newCode|
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3442
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3443
    self replaceFrom:1 with:aString.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3444
    encodingTable isNil ifTrue:[^ self].
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3445
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3446
    maxCode := encodingTable size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3447
    mySize := self size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3448
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3449
    1 to:mySize do:[:index |
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3450
        char := aString at:index.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3451
        oldCode := char asciiValue.
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3452
        oldCode >= maxCode ifFalse:[
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3453
            newCode := encodingTable at:(oldCode + 1).
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3454
            newCode ~~ oldCode ifTrue:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3455
                self at:index put:(Character value:newCode)
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3456
            ]
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3457
        ]
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3458
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3459
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3460
    "Created: 22.2.1996 / 16:07:26 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3461
    "Modified: 1.7.1997 / 17:18:06 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3462
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3463
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3464
!CharacterArray methodsFor:'padded copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3465
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3466
centerPaddedTo:newSize
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3467
     "return a new string consisting of the receivers characters,
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3468
     plus spaces up to length and center the receivers characters in
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3469
     the resulting string.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3470
     If the receivers size is equal or greater than the length argument, 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3471
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3472
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3473
     ^ self centerPaddedTo:newSize with:(Character space)
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3474
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3475
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3476
     'foo' centerPaddedTo:10            
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3477
     123 printString centerPaddedTo:10 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3478
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3479
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3480
    "Created: 25.11.1995 / 10:53:57 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3481
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3482
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3483
centerPaddedTo:size with:padCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3484
    "return a new string of length size, which contains the receiver
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3485
     centered (i.e. padded on both sides).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3486
     Characters are filled with padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3487
     If the receivers size is equal or greater than the length argument, 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3488
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3489
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3490
    |len s|
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3491
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3492
    len := self size.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3493
    (len < size) ifTrue:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3494
	s := self species new:size withAll:padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3495
	s replaceFrom:(size - len) // 2  + 1 with:self.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3496
	^ s
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3497
    ]
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3498
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3499
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3500
     'foo' centerPaddedTo:11 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3501
     'fooBar' centerPaddedTo:5 with:$.      
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3502
     123 printString centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3503
     (' ' , 123 printString) centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3504
     (Float pi printString) centerPaddedTo:15 with:(Character space)  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3505
     (Float pi printString) centerPaddedTo:15 with:$-           
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3506
     (' ' , Float pi class name) centerPaddedTo:15 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3507
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3508
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3509
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3510
decimalPaddedTo:size and:afterPeriod at:decimalCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3511
    "return a new string of overall length size, which contains the receiver
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3512
     aligned at the decimal-period column and afterPeriod characters to the right
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3513
     of the period. The periodCharacter is passed as arguments (allowing for US and European formats
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3514
     to be padded).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3515
     If the receivers size is equal or greater than the length argument, 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3516
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3517
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3518
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3519
    ^ self 
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3520
	decimalPaddedTo:size 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3521
	and:afterPeriod 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3522
	at:decimalCharacter
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3523
	withLeft:(Character space)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3524
	right:$0
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3525
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3526
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3527
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3528
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3529
     '123.' decimalPaddedTo:10 and:3 at:$.     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3530
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3531
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3532
     '123.123' decimalPaddedTo:10 and:3 at:$.  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3533
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3534
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3535
    "Created: 23.12.1995 / 13:11:52 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3536
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3537
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3538
decimalPaddedTo:size and:afterPeriod at:decimalCharacter withLeft:leftPadChar right:rightPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3539
    "return a new string of overall length size, which contains the receiver
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3540
     aligned at the decimal-period column and afterPeriod characters to the right
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3541
     of the period.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3542
     Characters on the left are filled with leftPadChar.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3543
     If rightPadChar is nil, characters on the right are filled with leftPadCharacter too;
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3544
     otherwise, if missing, a decimal point is added and right characters filled with this.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3545
     If the receivers size is equal or greater than the length argument, 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3546
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3547
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3548
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  3549
    |s idx n|
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3550
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3551
    idx := self indexOf:decimalCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3552
    idx == 0 ifTrue:[
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3553
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3554
	"/ no decimal point found; adjust string to the left of the period column
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3555
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3556
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3557
	    s := self , (self species new:afterPeriod + 1 withAll:leftPadChar)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3558
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3559
	    s:= self , decimalCharacter asString , (self species new:afterPeriod withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3560
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3561
    ] ifFalse:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3562
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3563
	"/ the number of after-decimalPoint characters
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3564
	n := self size - idx.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3565
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3566
	    s := self , (self species new:afterPeriod - n withAll:leftPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3567
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3568
	    s := self , (self species new:afterPeriod - n withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3569
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3570
    ].
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3571
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3572
    ^ s leftPaddedTo:size with:leftPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3573
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3574
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3575
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil     -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3576
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3577
     '123.' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3578
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3579
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil   -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3580
     '123.123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3581
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3582
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3583
    "Modified: 23.12.1995 / 13:08:18 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3584
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3585
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3586
leftPaddedTo:size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3587
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3588
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3589
     Characters on the left are filled with spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3590
     If the receivers size is equal or greater than the length argument, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3591
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3592
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3593
    ^ self leftPaddedTo:size with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3594
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3595
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3596
     'foo' leftPaddedTo:10  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3597
     'fooBar' leftPaddedTo:5      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3598
     123 printString leftPaddedTo:10        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3599
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3600
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3601
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3602
leftPaddedTo:size with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3603
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3604
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3605
     Characters on the left are filled with padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3606
     If the receivers size is equal or greater than the length argument, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3607
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3609
    |len s|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3610
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3611
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3612
    (len < size) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3613
	s := self species new:size withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3614
	s replaceFrom:(size - len + 1) with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3615
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3616
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3617
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3618
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3619
     'foo' leftPaddedTo:10 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3620
     'fooBar' leftPaddedTo:5 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3621
     123 printString leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3622
     (' ' , 123 printString) leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3623
     (Float pi printString) leftPaddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3624
     (Float pi printString) leftPaddedTo:15 with:$-           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3625
     (' ' , Float pi class name) leftPaddedTo:15 with:$.     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3626
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3627
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3628
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3629
paddedTo:newSize
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3630
     "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3631
     plus spaces up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3632
     If the receivers size is equal or greater than the length argument, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3633
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3634
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3635
     ^ self paddedTo:newSize with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3636
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3637
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3638
     'foo' paddedTo:10            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3639
     123 printString paddedTo:10 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3640
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3641
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3642
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3643
paddedTo:newSize with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3644
    "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3645
     plus pad characters up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3646
     If the receivers size is equal or greater than the length argument, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3647
     the  original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3648
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3649
    |s len|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3650
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3651
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3652
    len < newSize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3653
	s := self species new:newSize withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3654
	s replaceFrom:1 to:len with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3655
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3656
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3657
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3658
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3659
     'foo' paddedTo:10 with:$.             
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3660
     123 printString paddedTo:10 with:$*   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3661
     (Float pi printString) paddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3662
     (Float pi printString) paddedTo:15 with:$-  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3663
     (Float pi class name , ' ') paddedTo:15 with:$.  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3664
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3665
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3666
328
claus
parents: 327
diff changeset
  3667
!CharacterArray methodsFor:'pattern matching'!
claus
parents: 327
diff changeset
  3668
2551
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3669
compoundMatch:aString
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3670
    "like match, but the receiver may be a compount match pattern,
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3671
     consisting of multiple simple patterns, separated by semicolons.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3672
     This is usable with fileName pattern fields."
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3673
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3674
    |matchers|
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3675
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3676
    matchers := self asCollectionOfSubstringsSeparatedBy:$;.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3677
    matchers do:[:aPattern |
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3678
        (aPattern match:aString) ifTrue:[^ true].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3679
    ].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3680
    ^ false.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3681
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3682
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3683
     'f*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3684
     'b*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3685
     'f*;b*' match:'foo'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3686
     'f*;b*' match:'bar'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3687
     'f*;b*' compoundMatch:'foo' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3688
     'f*;b*' compoundMatch:'bar' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3689
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3690
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3691
    "Modified: 15.4.1997 / 15:50:33 / cg"
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3692
!
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3693
328
claus
parents: 327
diff changeset
  3694
findMatchString:matchString
368
a3c21a89ec37 *** empty log message ***
claus
parents: 360
diff changeset
  3695
    "like findString/indexOfSubCollection, but allowing match patterns.
328
claus
parents: 327
diff changeset
  3696
     find matchstring; if found, return the index;
claus
parents: 327
diff changeset
  3697
     if not found, return 0."
claus
parents: 327
diff changeset
  3698
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3699
    ^ self findMatchString:matchString startingAt:1 ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3700
!
claus
parents: 327
diff changeset
  3701
claus
parents: 327
diff changeset
  3702
findMatchString:matchString startingAt:index
claus
parents: 327
diff changeset
  3703
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3704
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3705
     if not found, return 0."
claus
parents: 327
diff changeset
  3706
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3707
    ^ self findMatchString:matchString startingAt:index ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3708
!
claus
parents: 327
diff changeset
  3709
claus
parents: 327
diff changeset
  3710
findMatchString:matchString startingAt:index ignoreCase:ignoreCase ifAbsent:exceptionBlock
claus
parents: 327
diff changeset
  3711
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3712
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3713
     if not found, return the result of evaluating exceptionBlock.
claus
parents: 327
diff changeset
  3714
     This is a q&d hack - not very efficient"
claus
parents: 327
diff changeset
  3715
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3716
    |firstChar firstSet
328
claus
parents: 327
diff changeset
  3717
     startIndex "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3718
     matchSize  "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3719
     mySize     "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3720
     realMatchString|
claus
parents: 327
diff changeset
  3721
claus
parents: 327
diff changeset
  3722
    matchSize := matchString size.
claus
parents: 327
diff changeset
  3723
    matchSize == 0 ifTrue:[^ index]. "empty string matches"
claus
parents: 327
diff changeset
  3724
claus
parents: 327
diff changeset
  3725
    realMatchString := matchString.
claus
parents: 327
diff changeset
  3726
    (realMatchString endsWith:$*) ifFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3727
        realMatchString := realMatchString , '*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3728
        matchSize := matchSize + 1
328
claus
parents: 327
diff changeset
  3729
    ].
claus
parents: 327
diff changeset
  3730
claus
parents: 327
diff changeset
  3731
    mySize := self size.
claus
parents: 327
diff changeset
  3732
    firstChar := realMatchString at:1.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3733
    firstChar == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3734
        firstChar := realMatchString at:2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3735
    ].
328
claus
parents: 327
diff changeset
  3736
claus
parents: 327
diff changeset
  3737
    firstChar asString includesMatchCharacters ifTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3738
        index to:mySize do:[:col |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3739
            (realMatchString match:self from:col to:mySize ignoreCase:ignoreCase)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3740
            ifTrue:[^ col]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3741
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3742
        ^ exceptionBlock value.
328
claus
parents: 327
diff changeset
  3743
    ].
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3744
    ignoreCase ifTrue:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3745
        firstSet := String with:(firstChar asUppercase) with:(firstChar asLowercase).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3746
        startIndex := self indexOfAny:firstSet startingAt:index.
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3747
    ] ifFalse:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3748
        startIndex := self indexOf:firstChar startingAt:index.
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3749
    ].
328
claus
parents: 327
diff changeset
  3750
    [startIndex == 0] whileFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3751
        (realMatchString match:self from:startIndex to:mySize ignoreCase:ignoreCase)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3752
        ifTrue:[^ startIndex].
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3753
        ignoreCase ifTrue:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3754
            startIndex := self indexOfAny:firstSet startingAt:(startIndex + 1).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3755
        ] ifFalse:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3756
            startIndex := self indexOf:firstChar startingAt:(startIndex + 1).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3757
        ].
328
claus
parents: 327
diff changeset
  3758
    ].
claus
parents: 327
diff changeset
  3759
    ^ exceptionBlock value
claus
parents: 327
diff changeset
  3760
claus
parents: 327
diff changeset
  3761
    "
claus
parents: 327
diff changeset
  3762
     'one two three four' findMatchString:'o[nu]'
claus
parents: 327
diff changeset
  3763
     'one two three four' findMatchString:'o[nu]' startingAt:3
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3764
     'one two three four one' findMatchString:'ONE' startingAt:3 ignoreCase:true ifAbsent:0 
328
claus
parents: 327
diff changeset
  3765
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3766
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3767
    "Modified: 13.9.1997 / 06:31:22 / cg"
328
claus
parents: 327
diff changeset
  3768
!
claus
parents: 327
diff changeset
  3769
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3770
includesMatchString:matchString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3771
    "like includesString, but allowing match patterns.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3772
     find matchstring; if found, return true, otherwise return false"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3773
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3774
    ^ (self findMatchString:matchString) ~~ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3775
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3776
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3777
     'hello world' includesMatchString:'h*'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3778
     'hello world' includesMatchString:'h[aeiou]llo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3779
     'hello world' includesMatchString:'wor*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3780
     'hello world' includesMatchString:'woR*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3781
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3782
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3783
328
claus
parents: 327
diff changeset
  3784
match:aString
claus
parents: 327
diff changeset
  3785
    "return true if aString matches self, where self may contain meta-match 
claus
parents: 327
diff changeset
  3786
     characters $* (to match any string) or $# (to match any character).
claus
parents: 327
diff changeset
  3787
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3788
     Lower/uppercase are considered different.
claus
parents: 343
diff changeset
  3789
     NOTICE: match-meta character interpretation is like in unix-matching, 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3790
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3791
claus
parents: 327
diff changeset
  3792
    ^ self match:aString from:1 to:aString size ignoreCase:false
claus
parents: 327
diff changeset
  3793
claus
parents: 327
diff changeset
  3794
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3795
     '\*f*' match:'f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3796
     '\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3797
     '*\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3798
     '*f*' match:'*f' 
328
claus
parents: 327
diff changeset
  3799
     '*ute*' match:'computer' 
claus
parents: 327
diff changeset
  3800
     '*uter' match:'computer' 
claus
parents: 327
diff changeset
  3801
     'uter*' match:'computer' 
claus
parents: 327
diff changeset
  3802
     '*ute*' match:'' 
claus
parents: 327
diff changeset
  3803
     '[abcd]*' match:'computer' 
claus
parents: 327
diff changeset
  3804
     '[abcd]*' match:'komputer' 
claus
parents: 327
diff changeset
  3805
     '*some*compl*ern*' match:'this is some more complicated pattern match' 
claus
parents: 327
diff changeset
  3806
     '*some*compl*ern*' match:'this is another complicated pattern match' 
claus
parents: 327
diff changeset
  3807
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3808
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3809
    "Modified: 1.4.1997 / 18:38:02 / cg"
328
claus
parents: 327
diff changeset
  3810
!
claus
parents: 327
diff changeset
  3811
claus
parents: 327
diff changeset
  3812
match:aString from:start to:stop ignoreCase:ignoreCase
claus
parents: 327
diff changeset
  3813
    "return true if part of aString matches myself, 
claus
parents: 327
diff changeset
  3814
     where self may contain meta-match 
claus
parents: 327
diff changeset
  3815
     characters $* (to match any string) or $# (to match any character)
claus
parents: 327
diff changeset
  3816
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3817
     If ignoreCase is true, lower/uppercase are considered the same.
claus
parents: 343
diff changeset
  3818
     NOTICE: match-meta character interpretation is like in unix-matching, 
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3819
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3820
claus
parents: 327
diff changeset
  3821
    |matchScanArray|
claus
parents: 327
diff changeset
  3822
claus
parents: 327
diff changeset
  3823
    "
claus
parents: 327
diff changeset
  3824
     keep the matchScanArray from the most recent match -
claus
parents: 327
diff changeset
  3825
     avoids parsing the pattern over-and over if multiple searches
claus
parents: 327
diff changeset
  3826
     are done with the same pattern.
claus
parents: 327
diff changeset
  3827
    "
claus
parents: 327
diff changeset
  3828
    (PreviousMatch notNil
claus
parents: 327
diff changeset
  3829
    and:[PreviousMatch key = self]) ifTrue:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3830
        matchScanArray := PreviousMatch value
328
claus
parents: 327
diff changeset
  3831
    ] ifFalse:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3832
        matchScanArray := self class matchScanArrayFrom:self.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3833
        matchScanArray isNil ifTrue:[
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  3834
            'CharacterArray [info]: invalid matchpattern:' infoPrint. self infoPrintCR.
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3835
            ^ false
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3836
        ].
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3837
        PreviousMatch := self -> matchScanArray.
328
claus
parents: 327
diff changeset
  3838
    ].
claus
parents: 327
diff changeset
  3839
claus
parents: 327
diff changeset
  3840
    ^ self class
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3841
        matchScan:matchScanArray 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3842
        from:1 to:matchScanArray size
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3843
        with:aString 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3844
        from:start to:stop 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3845
        ignoreCase:ignoreCase
328
claus
parents: 327
diff changeset
  3846
claus
parents: 327
diff changeset
  3847
    "
claus
parents: 327
diff changeset
  3848
     '*ute*' match:'12345COMPUTER' from:1 to:5 ignoreCase:true 
claus
parents: 327
diff changeset
  3849
     '*ute*' match:'12345COMPUTER' from:6 to:13 ignoreCase:true  
claus
parents: 327
diff changeset
  3850
    "
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3851
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  3852
    "Modified: 10.1.1997 / 15:36:02 / cg"
359
claus
parents: 357
diff changeset
  3853
!
claus
parents: 357
diff changeset
  3854
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3855
match:aString ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3856
    "return true if aString matches self, where self may contain meta-match 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3857
     characters $* (to match any string) or $# (to match any character)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3858
     or [...] to match a set of characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3859
     If ignoreCase is true, lower/uppercase are considered the same.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3860
     NOTICE: match-meta character interpretation is like in unix-matching, 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3861
             NOT the ST-80 meaning."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3862
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3863
    ^ self match:aString from:1 to:aString size ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3864
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3865
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3866
     '*ute*' match:'COMPUTER' ignoreCase:true  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3867
     '*uter' match:'COMPUTER' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3868
     '[abcd]*' match:'computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3869
     '[abcd]*' match:'Computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3870
     '[a-k]*' match:'komputer' ignoreCase:false   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3871
     '[a-k]*' match:'zomputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3872
     '[a-k]*' match:'Komputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3873
     '[a-k]*' match:'Komputer' ignoreCase:true     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3874
     '*some*compl*ern*' match:'this is some more complicated pattern match' ignoreCase:true 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3875
     '*some*compl*ern*' match:'this is another complicated pattern match' ignoreCase:true 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3876
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3877
     Time millisecondsToRun:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3878
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3879
            '[ab]*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3880
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3881
     ]. 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3882
     Time millisecondsToRun:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3883
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3884
            '*at:*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3885
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3886
     ]. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3887
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3888
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3889
    "Modified: 2.4.1997 / 17:28:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3890
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3891
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3892
!CharacterArray methodsFor:'printing & storing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3893
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3894
article
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3895
    "return an article string for the receiver."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3896
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3897
    |firstChar|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3898
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3899
    firstChar := (self at:1) asLowercase. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3900
    (firstChar isVowel or:[firstChar == $x]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3901
	firstChar ~~ $u ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3902
	     ^ 'an'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3903
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3904
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3905
    ^ 'a'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3906
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3907
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3908
displayString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3909
    "return a string to display the receiver - use storeString to have
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3910
     quotes around."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3911
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3912
    ^ self storeString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3913
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3914
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3915
printOn:aStream
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3916
    "print the receiver on aStream"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3917
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3918
    aStream nextPutAll:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3919
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3920
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3921
printString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3922
    "return a string for printing - thats myself"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3923
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3924
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3925
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3926
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3927
!CharacterArray methodsFor:'queries'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3928
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3929
encoding
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3930
    "return the strings encoding, as a symbol.
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3931
     Here, by default, we assume #iso8859 encoding.
1241
431675180b54 commentary
Claus Gittinger <cg@exept.de>
parents: 1235
diff changeset
  3932
     This has to be redefined in XXXEncodedString subclasses."
1012
19fd2f72269f keep track of encoding of 16bit strings
Claus Gittinger <cg@exept.de>
parents: 1008
diff changeset
  3933
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3934
    ^ #iso8859
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3935
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3936
    "Modified: 27.4.1996 / 13:23:49 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3937
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3938
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3939
hasChangeOfEmphasis
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3940
    ^ false
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3941
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3942
    "Created: 12.5.1996 / 12:31:39 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3943
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3944
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3945
heightOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3946
    "return the size of the recevier in device units if displayed on aGC"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3947
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3948
    ^ aGC font heightOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3949
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3950
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3951
     'hello world' heightOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3952
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3953
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3954
    "Created: 12.5.1996 / 20:09:29 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3955
    "Modified: 12.5.1996 / 20:32:05 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3956
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3957
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3958
isString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3959
    "return true, if the receiver is some kind of string;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3960
     true is returned here - redefinition of Object>>isString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3961
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3962
    ^ true
1235
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3963
!
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3964
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3965
leftIndent
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3966
    "if the receiver starts with spaces, return the number of spaces
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3967
     at the left - otherwise, return 0.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3968
     If the receiver consists of spaces only, return the receivers size."
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3969
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3970
    |index "{Class: SmallInteger }"
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3971
     end   "{Class: SmallInteger }"|
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3972
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3973
    index := 1.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3974
    end := self size.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3975
    [index <= end] whileTrue:[
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3976
        (self at:index) isSeparator ifFalse:[^ index - 1].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3977
        index := index + 1
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3978
    ].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3979
    ^ end
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3980
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3981
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3982
     '    hello' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3983
     'foo      ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3984
     '         ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3985
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3986
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3987
    "Modified: 20.4.1996 / 19:28:43 / cg"
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3988
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3989
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3990
widthOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3991
    "return ths size of the recevier in device units if displayed on aGC"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3992
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  3993
    ^ (aGC font on:aGC device) widthOf:self
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3994
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3995
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3996
     'hello world' widthOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3997
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3998
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3999
    "Created: 12.5.1996 / 20:09:29 / cg"
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  4000
    "Modified: 17.4.1997 / 12:50:23 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4001
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4002
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4003
!CharacterArray methodsFor:'special string converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4004
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4005
chopTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4006
    "if the receivers size is less or equal to maxLen, return it.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4007
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4008
     in the middle have been removed for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4009
     of maxLen."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4010
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4011
    |sz n1 n2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4012
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4013
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4014
	n1 := n2 := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4015
	maxLen odd ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4016
	    n2 := n1 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4017
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4018
	^ (self copyFrom:1 to:n1) , (self copyFrom:sz - n2 + 1)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4019
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4020
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4021
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4022
     '12345678901234'   chopTo:15            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4023
     '123456789012345'  chopTo:15         
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4024
     '1234567890123456' chopTo:15      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4025
     'aShortString' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4026
     'aVeryLongNameForAStringThatShouldBeShortened' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4027
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4028
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4029
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4030
contractAtBeginningTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4031
    "if the receivers size is less or equal to maxLen, return it.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4032
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4033
     at the beginning have been replaced by '...' for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4034
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4035
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4036
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4037
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4038
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4039
	^ '...' , (self copyFrom:(sz - (maxLen - 4))) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4040
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4041
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4042
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4043
     '12345678901234' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4044
     '123456789012345' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4045
     '1234567890123456' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4046
     'aShortString' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4047
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtBeginningTo:15
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4048
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4049
!
359
claus
parents: 357
diff changeset
  4050
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4051
contractAtEndTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4052
    "if the receivers size is less or equal to maxLen, return it.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4053
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4054
     at the end have been replaced by '...' for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4055
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4056
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4057
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4058
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4059
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4060
	^ self copyReplaceFrom:maxLen - 3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4061
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4062
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4063
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4064
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4065
     '12345678901234' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4066
     '123456789012345' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4067
     '1234567890123456' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4068
     'aShortString' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4069
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtEndTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4070
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4071
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4072
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4073
contractTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4074
    "if the receivers size is less or equal to maxLen, return it.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4075
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4076
     in the middle have been replaced by '...' for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4077
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4078
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4079
    |sz "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4080
     halfSize "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4081
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4082
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4083
	halfSize := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4084
	^ self copyReplaceFrom:halfSize - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4085
			    to:sz - maxLen + halfSize + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4086
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4087
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4088
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4089
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4090
     '12345678901234' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4091
     '123456789012345' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4092
     '1234567890123456' contractTo:15        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4093
     'aShortString' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4094
     'aVeryLongNameForAStringThatShouldBeShortened' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4095
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4096
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4097
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4098
expandPlaceholdersWith:argArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4099
    "return a copy of the receiver, where all %i escapes are
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4100
     replaced by corresponding arguments' printStrings from the argArray.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4101
     I.e. 'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') results
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4102
     in the new string 'hello world; how is this'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4103
     To get a '%' character, use a '%%'-escape.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4104
     See also bindWith:... for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4105
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4106
    |expandedString next 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4107
     idx   "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4108
     start "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4109
     stop  "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4110
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4111
    expandedString := self species new:0.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4112
    stop := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4113
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4114
    [start <= stop] whileTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4115
        idx := self indexOf:$% startingAt:start.
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4116
        (idx == 0 or:[idx == stop]) ifTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4117
            ^ expandedString , (self copyFrom:start to:stop)
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4118
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4119
        "found a %"
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4120
        expandedString := expandedString , (self copyFrom:start to:(idx - 1)).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4121
        next := self at:(idx + 1).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4122
        (next == $%) ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4123
            expandedString := expandedString , '%'
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4124
        ] ifFalse:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4125
            expandedString := expandedString , (argArray at:(next digitValue)) printString
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4126
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4127
        start := idx + 2
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4128
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4129
    ^  expandedString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4130
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4131
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4132
     'hello %1' expandPlaceholdersWith:#('world') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4133
     'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4134
     'hello %2; how is %1' expandPlaceholdersWith:#('world' 'this') 
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4135
     '%1 plus %2 gives %3 ' expandPlaceholdersWith:#(4 5 9) 
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4136
    "
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4137
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4138
    "Modified: 1.7.1997 / 00:53:24 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4139
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4140
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4141
withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4142
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4143
     with all \-characters replaced by cr-characters."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4144
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  4145
    ^ self copy replaceAll:$\ with:(Character cr)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4146
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4147
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4148
     'hello\world' withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4149
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4150
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4151
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4152
withEscapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4153
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4154
     with all \X-character escapes replaced by corresponding-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4155
     (similar to the way C-language Strings are converted).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4156
     The following escapes are supported:
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4157
        \r      return character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4158
        \n      newline character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4159
        \b      backspace character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4160
        \f      formfeed character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4161
        \t      tab character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4162
        \e      escape character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4163
        \\      the \ character itself
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4164
        \nnn    three digit octal number defining the characters ascii value
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4165
        \other  other
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4166
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4167
     Notice, that \' is NOT a valid escape, since the general syntax of
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4168
     string constants is not affected by this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4169
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4170
     Although easily implementable, this is NOT done automatically
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4171
     by the compiler (due to a lack of a language standard for this).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4172
     However, the compiler may detect sends ot #withEscapes to string literals
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4173
     and place a modified string constant into the binary/byte-code.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4174
     Therefore, no runtime penalty will be payed for using these escapes.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4175
     (not in pre 2.11 versions)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4176
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4177
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4178
    |sz      "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4179
     newSize "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4180
     srcIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4181
     dstIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4182
     val     "{ SmallInteger }"
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4183
     newString next hasEmphasis e| 
359
claus
parents: 357
diff changeset
  4184
claus
parents: 357
diff changeset
  4185
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4186
     first, count the number of escapes, to allow preallocation
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4187
     of the new string ...
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4188
     (it is faster to scan the string twice than to reallocate it multiple
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4189
      times in a WriteStream)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4190
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4191
    sz := newSize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4192
    srcIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4193
    [(srcIdx := self indexOf:$\ startingAt:srcIdx) ~~ 0] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4194
        srcIdx == sz ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4195
            newSize := newSize - 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4196
            srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4197
            next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4198
            next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4199
                [(self at:srcIdx) isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4200
                    newSize := newSize - 1. srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4201
                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4202
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4203
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4204
        srcIdx := srcIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4205
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4206
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4207
    newSize == sz ifTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4208
        ^ self
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4209
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4210
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4211
    newString := self species new:newSize.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4212
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4213
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4214
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4215
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4216
     copy over, replace escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4217
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4218
    srcIdx := dstIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4219
    [srcIdx <= sz] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4220
        next := self at:srcIdx.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4221
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4222
            e := self emphasisAt:srcIdx
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4223
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4224
        srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4225
        next == $\ ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4226
            srcIdx <= sz ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4227
                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4228
                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4229
                next == $r ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4230
                    next := Character return
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4231
                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4232
                    next == $n ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4233
                        next := Character nl
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4234
                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4235
                        next == $b ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4236
                            next := Character backspace
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4237
                        ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4238
                            next == $f ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4239
                                next := Character newPage
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4240
                            ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4241
                                next == $t ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4242
                                    next := Character tab
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4243
                                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4244
                                    next == $e ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4245
                                        next := Character esc
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4246
                                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4247
                                        next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4248
                                            val := 0.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4249
                                            [next isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4250
                                                val := val * 8 + next digitValue.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4251
                                                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4252
                                                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4253
                                            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4254
                                            next := Character value:val.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4255
                                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4256
                                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4257
                                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4258
                            ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4259
                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4260
                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4261
                ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4262
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4263
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4264
        newString at:dstIdx put:next.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4265
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4266
            newString emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4267
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4268
        dstIdx := dstIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4269
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4270
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4271
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4272
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4273
     'hello world' withEscapes  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4274
     'hello\world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4275
     'hello\world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4276
     'hello world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4277
     'hello\tworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4278
     'hello\nworld\na\n\tnice\n\t\tstring' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4279
     'hello\tworld\n' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4280
     'hello\010world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4281
     'hello\r\nworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4282
    "
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4283
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4284
    "Modified: 12.5.1996 / 12:53:34 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4285
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4286
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4287
withTabs
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4288
    "return a string consisting of the receivers characters
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4289
     where leading spaces are replaced by tabulator characters (assuming 8-col tabs).
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4290
     Notice: if the receiver does not contain any tabs, it is returned unchanged;
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4291
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4292
     Limitation: only the very first spaces are replaced 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4293
		 (i.e. if the receiver contains newLine characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4294
		  no tabs are inserted after those lineBreaks)"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4295
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4296
    |idx   "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4297
     nTabs "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4298
     newString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4299
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4300
    idx := self findFirst:[:c | (c ~~ Character space)].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4301
    nTabs := (idx-1) // 8.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4302
    nTabs == 0 ifTrue:[^ self].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4303
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4304
    "any tabs"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4305
    newString := self class new:(self size - (nTabs * 7)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4306
    newString atAll:(1 to:nTabs) put:(Character tab).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4307
    newString replaceFrom:(nTabs + 1) with:self startingAt:(nTabs * 8 + 1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4308
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4309
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4310
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4311
     '12345678901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4312
     '       8901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4313
     '        901234567890' withTabs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4314
     '               67890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4315
     '                7890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4316
     '                 890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4317
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4318
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4319
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4320
withTabsExpanded
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4321
    "return a string consisting of the receivers characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4322
     where all tabulator characters are expanded into spaces (assuming 8-col tabs). 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4323
     Notice: if the receiver does not contain any tabs, it is returned unchanged;
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4324
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4325
     This does handle multiline strings."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4326
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4327
    |col    "{ SmallInteger }" 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4328
     str ch
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4329
     dstIdx "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4330
     newSz  "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4331
     sz "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4332
     hasEmphasis e|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4333
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4334
    (self includes:(Character tab)) ifFalse:[^ self].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4335
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4336
    sz := self size.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4337
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4338
    "/ count the new size first, instead of
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4339
    "/ multiple resizing (better for large strings)
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4340
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4341
    col := 1. newSz := 0.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4342
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4343
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4344
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4345
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4346
            newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4347
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4348
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4349
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4350
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4351
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4352
                newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4353
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4354
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4355
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4356
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4357
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4358
    str := self species new:newSz.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4359
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4360
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4361
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4362
    col := 1. dstIdx := 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4363
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4364
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4365
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4366
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4367
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4368
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4369
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4370
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4371
            hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4372
                e := self emphasisAt:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4373
                str emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4374
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4375
            str at:dstIdx put:ch.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4376
            dstIdx := dstIdx + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4377
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4378
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4379
                str at:dstIdx put:Character space.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4380
                dstIdx := dstIdx + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4381
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4382
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4383
        ]
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4384
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4385
    ^ str
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4386
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4387
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4388
     ('1' , Character tab asString , 'x') withTabsExpanded          
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4389
     ('12345' , Character tab asString , 'x') withTabsExpanded      
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4390
     ('123456' , Character tab asString , 'x') withTabsExpanded     
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4391
     ('1234567' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4392
     ('12345678' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4393
     ('123456789' , Character tab asString , 'x') withTabsExpanded 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4394
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4395
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4396
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4397
             with:$1) withTabsExpanded
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4398
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4399
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4400
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4401
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4402
             with:$2) withTabsExpanded  
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4403
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4404
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4405
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4406
             with:Character cr
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4407
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4408
             with:$2) withTabsExpanded  
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4409
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4410
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4411
    "Modified: 12.5.1996 / 13:05:10 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4412
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4413
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4414
withoutCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4415
    "return a new collection consisting of receivers elements
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4416
     with all cr-characters replaced by \-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4417
     This is the reverse operation of withCRs."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4418
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  4419
    ^ self copy replaceAll:(Character cr) with:$\
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4420
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4421
     'hello
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4422
world' withoutCRs
359
claus
parents: 357
diff changeset
  4423
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4424
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4425
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4426
withoutLeadingSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4427
    "return a copy of myself without leading separators.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4428
     Notice: this does remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4429
     Returns an empty string, if the receiver consist only of whitespace."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4430
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4431
    |index|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4432
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4433
    index := self indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4434
    index ~~ 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4435
	index == 1 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4436
	    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4437
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4438
	^ self copyFrom:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4439
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4440
    ^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4441
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4442
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4443
     '    foo    ' withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4444
     'foo    '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4445
     '    foo'     withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4446
     '       '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4447
     'foo'         withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4448
     ('  ' , Character tab asString , ' foo   ') withoutLeadingSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4449
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4450
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4451
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4452
withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4453
    "return a copy of myself without leading and trailing whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4454
     Whitespace is space, tab, newline, formfeed.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4455
     Use withoutSpaces, if you want to remove spaces only."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4456
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4457
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4458
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4459
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4460
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4461
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4462
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4463
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4464
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4465
    [(startIndex < endIndex) and:[(self at:startIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4466
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4467
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4468
    [(endIndex > 1) and:[(self at:endIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4469
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4470
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4471
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4472
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4473
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4474
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4475
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4476
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4477
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4478
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4479
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4480
     '    foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4481
     '    foo' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4482
     'foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4483
     '       ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4484
     ('  foo' , Character tab asString , '    ') withoutSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4485
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4486
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4487
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4488
withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4489
    "return a copy of myself without leading and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4490
     Notice: this does NOT remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4491
     Use withoutSeparators for this."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4492
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4493
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4494
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4495
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4496
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4497
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4498
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4499
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4500
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4501
    [(startIndex < endIndex) and:[(self at:startIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4502
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4503
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4504
    [(endIndex > 1) and:[(self at:endIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4505
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4506
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4507
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4508
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4509
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4510
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4511
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4512
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4513
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4514
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4515
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4516
     '    foo    ' withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4517
     'foo    '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4518
     '    foo'     withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4519
     '       '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4520
     ('  foo' , Character tab asString , '    ') withoutSpaces inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4521
    "
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4522
!
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4523
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4524
withoutTrailingSeparators
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4525
    "return a copy of myself without trailing separators.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4526
     Notice: this does remove tabs, newline or any other whitespace.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4527
     Returns an empty string, if the receiver consist only of whitespace."
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4528
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4529
    |index|
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4530
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4531
    index := self size.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4532
    [index ~~ 0] whileTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4533
	(self at:index) isSeparator ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4534
	    ^ self copyTo:index
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4535
	].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4536
	index := index - 1
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4537
    ].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4538
    ^ ''
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4539
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4540
    "
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4541
     '    foo    ' withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4542
     'foo    '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4543
     '    foo'     withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4544
     '       '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4545
     'foo'         withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4546
     ('  ' , Character tab asString , ' foo   ') withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4547
     ('   foo' , Character tab asString) withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4548
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4549
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4550
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4551
!CharacterArray methodsFor:'substring searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4552
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4553
findString:subString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4554
    "find a substring. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4555
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4556
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4557
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4558
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4559
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4560
     'hello world' findString:'llo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4561
     'hello world' findString:'ole'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4562
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4563
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4564
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4565
findString:subString ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4566
    "find a substring. If found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4567
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4568
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4569
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4570
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4571
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4572
findString:subString startingAt:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4573
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4574
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4575
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4576
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4577
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4578
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4579
     'hello yello' findString:'llo' startingAt:1   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4580
     'hello yello' findString:'llo' startingAt:5   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4581
     'hello yello' findString:'llo' startingAt:15   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4582
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4583
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4584
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4585
findString:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4586
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4587
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4588
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4589
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4590
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4592
includesString:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4593
    "return true, if a substring is contained in the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4594
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4595
    ^ (self indexOfSubCollection:aString startingAt:1 ifAbsent:0) ~~ 0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4596
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4597
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4598
     'hello world' includesString:'hel' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4599
     'hello world' includesString:'rld' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4600
     'hello world' includesString:'llo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4601
     'hello world' includesString:'LLO'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4602
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4603
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4604
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4605
indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4606
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4607
     if not found, return the result of evaluating exceptionBlock.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4608
     This is a q&d hack - not very efficient"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4609
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4610
    |firstChar found
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4611
     startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4612
     subSize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4613
     mySize     "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4614
     runIdx     "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4615
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4616
    subSize := subString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4617
    subSize == 0 ifTrue:[^ index]. "empty string matches"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4618
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4619
    firstChar := subString at:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4620
    startIndex := self indexOf:firstChar startingAt:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4621
    [startIndex == 0] whileFalse:[
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4622
        runIdx := startIndex.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4623
        found := true.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4624
        1 to:subSize do:[:i |
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4625
            runIdx > mySize ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4626
                found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4627
            ] ifFalse:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4628
                (subString at:i) ~= (self at:runIdx) ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4629
                    found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4630
                ]
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4631
            ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4632
            runIdx := runIdx + 1
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4633
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4634
        found ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4635
            ^ startIndex
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4636
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4637
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4638
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4639
    ^ exceptionBlock value
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4640
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4641
    "Modified: 23.2.1996 / 15:35:15 / cg"
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4642
!
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4643
652
Claus Gittinger <cg@exept.de>
parents: 651
diff changeset
  4644
restAfter:keyword withoutSeparators:strip
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4645
    "compare the left of the receiver with keyword,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4646
     if it matches return the right. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4647
     Finally, if strip is true, remove whiteSpace.
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4648
     This method is used to match and extract lines of the form:
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4649
	something: rest
759
908363ce8a32 interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents: 735
diff changeset
  4650
     where we are interested in rest, but only if the receiver string
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4651
     begins with something. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4652
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4653
     You may wonder why such a specialized method exists here
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4654
     - this is so common when processing mailboxes,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4655
     rcs files, nntp/pop3 responses, that is was considered worth
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4656
     a special method here to avoid having the code below a hundred
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4657
     times in variuos places."
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4658
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4659
    |rest|
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4660
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4661
    (self startsWith:keyword) ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4662
	rest := self copyFrom:(keyword size + 1).
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4663
	strip ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4664
	    rest := rest withoutSeparators
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4665
	].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4666
	^ rest
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4667
    ].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4668
    ^ nil
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4669
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4670
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4671
     'foo: hello world' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4672
     'funny: something' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4673
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4674
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4675
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:false 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4676
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4677
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4678
    "Created: 25.11.1995 / 11:04:18 / cg"
328
claus
parents: 327
diff changeset
  4679
! !
claus
parents: 327
diff changeset
  4680
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
  4681
!CharacterArray methodsFor:'testing'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4682
1613
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4683
continuesWith:aString startingAt:startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4684
    "return true, if the receiver beginning at startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4685
     contains the characters in aString."
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4686
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4687
    |sz  "{Class: SmallInteger }"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4688
     idx "{Class: SmallInteger }"|
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4689
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4690
    sz := aString size.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4691
    idx := startIndex.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4692
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4693
    1 to:sz do:[:i |
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4694
        (self at:idx) ~~ (aString at:i) ifTrue:[^ false].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4695
        idx := idx + 1
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4696
    ].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4697
    ^ true
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4698
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4699
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4700
     'hello world' continuesWith:'world' startingAt:6                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4701
     'hello world' continuesWith:'world' startingAt:7                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4702
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4703
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4704
    "Created: 12.5.1996 / 15:46:40 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4705
    "Modified: 26.7.1996 / 19:08:36 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4706
!
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4707
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4708
countWords
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4709
    "return the number of words, which are separated by separators"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4710
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4711
    |tally "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4712
     start "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4713
     mySize "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4714
     stop ch|
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4715
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4716
    tally := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4717
    start := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4718
    mySize := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4719
    [start <= mySize] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4720
	ch := self at:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4721
	ch isSeparator ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4722
	    start := start + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4723
	] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4724
	    stop := self indexOfSeparatorStartingAt:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4725
	    (stop == 0) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4726
		stop := mySize + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4727
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4728
	    tally := tally + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4729
	    start := stop
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4730
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4731
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4732
    ^ tally
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4733
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4734
    "
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4735
     'hello world isnt this nice' countWords'
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4736
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4737
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4738
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4739
endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4740
    "return true, if the receiver ends with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4741
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4742
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4743
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4744
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4745
        ^ s endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4746
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4747
    ^ super endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4748
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4749
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4750
     'hello world' endsWith:'world'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4751
     'hello world' asText allBold endsWith:'world'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4752
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4753
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4754
    "Modified: 12.5.1996 / 15:49:18 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4755
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4756
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4757
isAlphaNumeric
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4758
    "return true, if the receiver is some alphanumeric word;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4759
     i.e. consists of a letter followed by letters or digits."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4760
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4761
    self size == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4762
	"mhmh what is this ?"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4763
	^ false
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4764
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4765
    (self at:1) isLetter ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4766
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4767
	char isLetterOrDigit ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4768
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4769
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4770
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4771
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4772
     'helloWorld' isAlphaNumeric  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4773
     'foo1234' isAlphaNumeric    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4774
     'f1234' isAlphaNumeric      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4775
     '1234' isAlphaNumeric       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4776
     '+' isAlphaNumeric         
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4777
    "
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4778
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4779
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4780
isBlank
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4781
    "return true, if the receiver contains spaces only"
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4782
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4783
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4784
	char ~~ Character space ifTrue:[^ false].
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4785
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4786
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4787
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4788
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4789
levenshteinTo:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4790
    "return the levenshtein distance to the argument, aString;
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4791
     this value corrensponds to the number of replacements that have to be
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4792
     made to get aString from the receiver.
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4793
     See IEEE transactions on Computers 1976 Pg 172 ff."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4794
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4795
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4796
     in the following, we assum that ommiting a character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4797
     is less of an error than inserting an extra character.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4798
     Therefore the different insertion (i) and deletion (d)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4799
     values.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4800
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4801
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4802
    ^ self levenshteinTo:aString s:4 c:1 i:2 d:6
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4803
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4804
    "
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4805
     'ocmprt' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4806
     'computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4807
     'ocmputer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4808
     'cmputer' levenshteinTo:'computer'
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4809
     'computer' levenshteinTo:'cmputer'
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4810
     'Computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4811
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4812
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4813
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4814
levenshteinTo:aString s:substWeight c:caseWeight i:insrtWeight d:deleteWeight
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4815
    "parametrized levenshtein. 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4816
     return the levenshtein distance to the argument, aString;
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4817
     this value corrensponds to the number of replacements that have to be
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4818
     made to get aString from the receiver.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4819
     The arguments are the costs for substitution, case-change, insertion and 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4820
     deletion of a character.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4821
     See IEEE transactions on Computers 1976 Pg 172 ff"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4822
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4823
    |d  "delta matrix"
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4824
     len1 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4825
     len2 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4826
     dim  "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4827
     prevRow row col 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4828
     dimPlus1 "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4829
     min pp c1 c2|
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4830
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4831
    len1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4832
    len2 := aString size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4833
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4834
    "create the help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4835
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4836
    dim := len1 max:len2.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4837
    dimPlus1 := dim + 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4838
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4839
    d := Array new:dimPlus1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4840
    1 to:dimPlus1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4841
	d at:i put:(Array new:dimPlus1)
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4842
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4843
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4844
    "init help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4845
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4846
    (d at:1) at:1 put:0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4847
    row := d at:1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4848
    1 to:dim do:[:j |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4849
	row at:(j + 1) put:( (row at:j) + insrtWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4850
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4851
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4852
    1 to:dim do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4853
	 (d at:(i + 1)) at:1 put:(  ((d at:i) at:1) + deleteWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4854
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4855
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4856
    1 to:len1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4857
	c1 := self at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4858
	1 to:len2 do:[:j |
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4859
	    c2 := aString at:j.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4860
	    (c1 == c2) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4861
		pp := 0
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4862
	    ] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4863
		(c1 asLowercase == c2 asLowercase) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4864
		    pp := caseWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4865
		] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4866
		    pp := substWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4867
		]
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4868
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4869
	    prevRow := d at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4870
	    row := d at:(i + 1).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4871
	    col := j + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4872
	    min := (prevRow at:j) + pp.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4873
	    min := min min:( (row at:j) + insrtWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4874
	    min := min min:( (prevRow at:col) + deleteWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4875
	    row at:col put: min
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4876
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4877
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4878
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4879
    ^ (d at:(len1 + 1)) at:(len2 + 1)
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4880
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4881
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4882
numArgs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4883
    "treating the receiver as a message selector, return how many arguments would it take"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4884
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4885
    |binopChars firstChar|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4886
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4887
    (self size > 2) ifFalse:[
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4888
        binopChars := Scanner binarySelectorCharacters.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4889
        firstChar := self at:1.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4890
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4891
        (self size == 1) ifTrue:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4892
            ((binopChars occurrencesOf:firstChar) == 0) ifTrue:[^ 0].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4893
            ^ 1
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4894
        ].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4895
        ((binopChars occurrencesOf:firstChar) == 0) ifFalse:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4896
            ((binopChars occurrencesOf:(self at:2)) == 0) ifFalse:[^ 1]
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4897
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4898
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4899
    ^ self occurrencesOf:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4900
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4901
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4902
     'foo:bar:' numArgs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4903
     #foo:bar: numArgs    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4904
     'hello' numArgs       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4905
     '+' numArgs   
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4906
     '|' numArgs   
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4907
     '?' numArgs   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4908
    "
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4909
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4910
    "Modified: 4.1.1997 / 14:16:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4911
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4912
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4913
partsIfSelector
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4914
    "treat the receiver as a message selector, return a collection of parts."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4915
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4916
    |idx1 "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4917
     coll idx2 sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4918
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4919
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4920
    idx1 := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4921
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4922
    [true] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4923
	idx2 := self indexOf:$: startingAt:idx1 + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4924
	(idx2 == 0 or:[idx2 == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4925
	    coll add:(self copyFrom:idx1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4926
	    ^ coll
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4927
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4928
	coll add:(self copyFrom:idx1 to:idx2).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4929
	idx1 := idx2 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4930
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4931
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4932
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4933
     'foo:bar:' partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4934
     #foo:bar: partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4935
     'hello' partsIfSelector       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4936
     '+' partsIfSelector           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4937
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4938
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4939
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4940
spellAgainst: aString 
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4941
    "return an integer between 0 and 100 indicating how similar 
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4942
     the argument is to the receiver.  No case conversion is done.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4943
     This algorithm is much simpler (but also less exact) than the
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4944
     levenshtein distance. Experiment which is better for your
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4945
     application."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4946
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4947
    | i1     "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4948
      i2     "{ Class: SmallInteger }"
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4949
      next1  "{ Class: SmallInteger }"
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4950
      next2  "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4951
      size1  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4952
      size2  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4953
      score  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4954
      maxLen "{ Class: SmallInteger }" |
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4955
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4956
    size1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4957
    size2 := aString size.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4958
    maxLen := size1 max:size2.
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4959
    score := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4960
    i1 := i2 := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4961
    [i1 <= size1 and: [i2 <= size2]] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4962
	next1 := i1 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4963
	next2 := i2 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4964
	(self at:i1) == (aString at:i2) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4965
	    score := score+1.             
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4966
	    i1 := next1.                    
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4967
	    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4968
	] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4969
	    (i2 < size2 and: [(self at:i1) == (aString at:next2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4970
		i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4971
	    ] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4972
		(i1 < size1 and: [(self at:next1) == (aString at:i2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4973
		    i1 := next1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4974
		] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4975
		    i1 := next1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4976
		    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4977
		] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4978
	    ] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4979
	] 
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4980
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4981
1124
53f6970d9d7d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1059
diff changeset
  4982
    score == maxLen ifTrue: [^ 100].
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4983
    ^ 100 * score // maxLen
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4984
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4985
    " 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4986
     'Smalltalk' spellAgainst: 'Smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4987
     'Smalltalk' spellAgainst: 'smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4988
     'Smalltalk' spellAgainst: 'smalltalk' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4989
     'Smalltalk' spellAgainst: 'smalltlk'  
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4990
     'Smalltalk' spellAgainst: 'Smalltolk'   
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4991
    "
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4992
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4993
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4994
startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4995
    "return true, if the receiver starts with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4996
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4997
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4998
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4999
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5000
        ^ s startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5001
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5002
    ^ super startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5003
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5004
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5005
     'hello world' startsWith:'hello'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5006
     'hello world' asText allBold startsWith:'hello'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5007
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5008
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5009
    "Created: 12.5.1996 / 15:46:40 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5010
    "Modified: 12.5.1996 / 15:49:24 / cg"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5011
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5012
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  5013
!CharacterArray class methodsFor:'documentation'!
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5014
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5015
version
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  5016
    ^ '$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.137 1997-09-15 20:19:19 cg Exp $'
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5017
! !
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  5018
CharacterArray initialize!