FourByteString.st
author Stefan Vogel <sv@exept.de>
Fri, 05 Mar 2004 20:02:42 +0100
changeset 1415 3ef6a2c42611
parent 1404 776eb9467dc3
child 2865 6f8b04862cc9
permissions -rw-r--r--
Use #codePoint instead of deprecated #asciiValue
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
1404
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     1
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     2
 COPYRIGHT (c) 2004 by eXept Software AG
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     3
              All Rights Reserved
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     4
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     5
 This software is furnished under a license and may be used
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     6
 only in accordance with the terms of that license and with the
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     7
 inclusion of the above copyright notice.   This software may not
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     8
 be provided or otherwise made available to, or used by, any
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
     9
 other person.  No title to or ownership of the software is
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    10
 hereby transferred.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    11
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    12
1415
3ef6a2c42611 Use #codePoint instead of deprecated #asciiValue
Stefan Vogel <sv@exept.de>
parents: 1404
diff changeset
    13
"{ Package: 'stx:libbasic2' }"
1404
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    14
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    15
CharacterArray variableLongSubclass:#FourByteString
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    16
	instanceVariableNames:''
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    17
	classVariableNames:''
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    18
	poolDictionaries:''
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    19
	category:'Collections-Text'
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    20
!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    21
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    22
!FourByteString class methodsFor:'documentation'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    23
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    24
copyright
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    25
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    26
 COPYRIGHT (c) 2004 by eXept Software AG
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    27
              All Rights Reserved
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    28
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    29
 This software is furnished under a license and may be used
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    30
 only in accordance with the terms of that license and with the
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    31
 inclusion of the above copyright notice.   This software may not
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    32
 be provided or otherwise made available to, or used by, any
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    33
 other person.  No title to or ownership of the software is
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    34
 hereby transferred.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    35
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    36
!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    37
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    38
documentation
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    39
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    40
    FourByteStrings are like strings, but storing 32bits per character.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    41
    The integration of them into the system is not completed ....
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    42
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    43
    [author:]
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    44
        Claus Gittinger
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    45
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    46
    [see also:]
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    47
        Text TwoByteString UnicodeEncodedString
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    48
        StringCollection
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    49
"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    50
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    51
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    52
!FourByteString class methodsFor:'initialization'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    53
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    54
initialize
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    55
    "initialize the class - private"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    56
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    57
    self flags:(Behavior flagLongs)
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    58
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    59
    "
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    60
     FourByteString initialize
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    61
    "
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    62
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    63
    "Modified: 22.4.1996 / 16:14:14 / cg"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    64
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    65
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    66
!FourByteString class methodsFor:'instance creation'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    67
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    68
basicNew:anInteger
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    69
    "return a new empty string with anInteger characters"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    70
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    71
    ^ (super basicNew:anInteger) atAllPut:(Character space)
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    72
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    73
    "Modified: 26.2.1996 / 14:38:47 / cg"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    74
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    75
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    76
!FourByteString methodsFor:'accessing'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    77
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    78
basicAt:index
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    79
    "return the character at position index, an Integer
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    80
     - reimplemented here since we return 32-bit characters"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    81
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    82
    |val|
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    83
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    84
    val := super basicAt:index.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    85
    ^ Character value:val
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    86
!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    87
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    88
basicAt:index put:aCharacter
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    89
    "store the argument, aCharacter at position index, an Integer.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    90
     Returns aCharacter (sigh).
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    91
     - reimplemented here since we store 32-bit characters"
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    92
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    93
    |val|
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    94
1415
3ef6a2c42611 Use #codePoint instead of deprecated #asciiValue
Stefan Vogel <sv@exept.de>
parents: 1404
diff changeset
    95
    val := aCharacter codePoint.
1404
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    96
    super basicAt:index put:val.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    97
    ^ aCharacter
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    98
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
    99
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   100
!FourByteString methodsFor:'queries'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   101
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   102
bitsPerCharacter
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   103
    "return the number of bits each character has.
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   104
     Here, 32 is returned (storing quad byte characters)."
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   105
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   106
    ^ 32
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   107
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   108
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   109
!FourByteString class methodsFor:'documentation'!
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   110
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   111
version
1415
3ef6a2c42611 Use #codePoint instead of deprecated #asciiValue
Stefan Vogel <sv@exept.de>
parents: 1404
diff changeset
   112
    ^ '$Header: /cvs/stx/stx/libbasic2/FourByteString.st,v 1.2 2004-03-05 19:02:31 stefan Exp $'
1404
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   113
! !
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   114
776eb9467dc3 initial checkin
Claus Gittinger <cg@exept.de>
parents:
diff changeset
   115
FourByteString initialize!