CharacterArray.st
author Claus Gittinger <cg@exept.de>
Mon, 17 Mar 1997 12:30:21 +0100
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 COPYRIGHT (c) 1994 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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ByteArray subclass:#CharacterArray
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	instanceVariableNames:''
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	classVariableNames:'PreviousMatch DecoderTables EncoderTables'
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	poolDictionaries:''
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	category:'Collections-Text'
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!
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!CharacterArray class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1994 by Claus Gittinger
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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documentation
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    CharacterArray is a superclass for all kinds of Strings (i.e.
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    (singleByte-)Strings, TwoByteStrings and whatever comes in the future.
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    As the name already implies, this class is abstract, meaning that there are
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    no instances of it. All this class does is provide common protocol for 
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    concrete subclasses.
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    [author:]
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        Claus Gittinger
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    [see also:]
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        String TwoByteString
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        StringCollection
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! !
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!CharacterArray class methodsFor:'instance creation'!
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basicNew
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    "return a new empty string"
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    ^ self basicNew:0
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fromString:aString
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    "return a copy of the argument, aString"
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    ^ (self basicNew:(aString size)) replaceFrom:1 with:aString
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    "TwoByteString fromString:'hello'"
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fromStringCollection:aCollectionOfStrings
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    "return new string formed by concatenating a copy of the argument, aString"
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    ^ self fromStringCollection:aCollectionOfStrings separatedBy:''
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    "
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     String fromStringCollection:#('hello' 'world' 'how' 'about' 'this')
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    "
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    "Created: 20.11.1995 / 15:26:59 / cg"
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!
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fromStringCollection:aCollectionOfStrings separatedBy:aSeparatorString
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    "return new string formed by concatenating a copy of the argument, aString"
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    |newString first|
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    newString := ''.
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    first := true.
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    aCollectionOfStrings do:[:s | 
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	first ifFalse:[
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	    newString := newString , aSeparatorString
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	] ifTrue:[
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	    first := false
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	].
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	newString := newString , s
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    ].
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    ^ newString
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    "
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     String fromStringCollection:#('hello' 'world' 'how' 'about' 'this') separatedBy:' '
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    "
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    "Created: 20.11.1995 / 15:32:17 / cg"
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!
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new
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    "return a new empty string"
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    ^ self basicNew:0
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! !
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!CharacterArray class methodsFor:'cleanup'!
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lowSpaceCleanup
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    "cleanup in low-memory situations"
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    DecoderTables := EncoderTables := nil
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    "
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     CharacterArray lowSpaceCleanup
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    "
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    "Created: 22.2.1996 / 16:30:30 / cg"
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    "Modified: 22.2.1996 / 17:58:05 / cg"
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! !
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!CharacterArray class methodsFor:'code tables'!
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classForEncoding:encodingSymbol
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    "return a class capable of representing text encoded
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     by encodingSymbol"
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    encodingSymbol == #jis ifTrue:[^ JISEncodedString].
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    encodingSymbol == #big5 ifTrue:[^ BIG5EncodedString].
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    encodingSymbol == #gb ifTrue:[^ GBEncodedString].
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    "/
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    "/ assume its an 8-bit code
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    "/
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    ^ String
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    "Modified: 17.4.1996 / 16:18:53 / cg"
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!
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decoderTableFor:encoding
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    "return a table to decode from an alien encoding into
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     the internal (iso8859, ansi) format.
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     This is an experimental interface - unfinished"
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    |table unrepresentableCharacterCode x80Table|
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    DecoderTables notNil ifTrue:[
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        table := DecoderTables at:encoding ifAbsent:nil.
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        table notNil ifTrue:[^ table].
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    ] ifFalse:[
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        DecoderTables := IdentityDictionary new
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    ].
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   159
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   160
    unrepresentableCharacterCode := 16rBF.
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   161
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   162
    "/
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parents: 1241
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   163
    "/ setup as identityTranslation
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   164
    "/
443
Claus Gittinger <cg@exept.de>
parents: 428
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   165
    table := (0 to:255) asByteArray.
1250
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parents: 1241
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   166
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   167
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   168
    "/ mac -> iso8859
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   169
    "/
1250
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parents: 1241
diff changeset
   170
    "/ 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
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   171
    "/ - all of them will be replaced by 8F
1250
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parents: 1241
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   172
    "/
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   173
    "/  A0 (dagger)
1250
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parents: 1241
diff changeset
   174
    "/  A5 (dot-dot)
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parents: 1241
diff changeset
   175
    "/  AA (tm - trademark)
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Claus Gittinger <cg@exept.de>
parents: 1241
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   176
    "/  AD (not equal)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   177
    "/  B0 (infinity)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   178
    "/  B3 (less-double-equal <=)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   179
    "/  B4 (greater-equal >-)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   180
    "/  B6 (math lowercase delta)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   181
    "/  B7 (math sum)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   182
    "/  B8 (math uppercase pi)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   183
    "/  B9 (math lowercase pi)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   184
    "/  BA (math integral)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   185
    "/  BD (math omega)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   186
    "/  C3 (math union)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   187
    "/  C4 (ext latin f)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   188
    "/  C5 (math almost equal)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   189
    "/  C6 (math uppercase delta)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   190
    "/  C9 (dot-dot-dot)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   191
    "/  CE (OE ligature)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   192
    "/  CF (oe ligature)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   193
    "/  D1 (hyphen)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   194
    "/  D2 (opening top dquote)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   195
    "/  D3 (closing top dquote)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   196
    "/  D4 (opening top quote)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   197
    "/  D5 (closing top quote)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   198
    "/  D7 (geometric: )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   199
    "/  D9 (uppercase Y diacrit )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   200
    "/  DA (slash2 )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   201
    "/  DC (single oldStyle opening quote (<) )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   202
    "/  DD (single oldStyle closing quote (>) )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   203
    "/  DE (? )
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diff changeset
   204
    "/  DF (? )
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   205
    "/  E0 (double dagger )
1250
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parents: 1241
diff changeset
   206
    "/  E2 (opening bottom quote )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   207
    "/  E3 (opening bottom dquote )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   208
    "/  F0 (? )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   209
    "/  F5 (latin l )
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   210
    "/  F6 (diacrit circumflex)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   211
    "/  F7 (diacrit tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   212
    "/  F8 (diacrit top line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   213
    "/  F9 (diacrit inverse circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   214
    "/  FA (diacrit dot)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   215
    "/  FB (diacrit ring)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   216
    "/  FC (diacrit cedille left)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   217
    "/  FD (diacrit dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   218
    "/  FE (diacrit cedille right)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   219
    "/  FF (diacrit circumflex2 ?)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   220
    "/   
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   221
    encoding == #mac ifTrue:[
1250
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diff changeset
   222
        x80Table :=
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   223
            #( 16r00c4 16r00c5 16r00c7 16r00c9 16r00d1 16r00d6 16r00dc 16r00e1  "/ 80
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   224
               16r00e0 16r00e2 16r00e4 16r00e3 16r00e5 16r00e7 16r00e9 16r00e8
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   225
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   226
               16r00ea 16r00eb 16r00ed 16r00ec 16r00ee 16r00ef 16r00f1 16r00f3  "/ 90
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Claus Gittinger <cg@exept.de>
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diff changeset
   227
               16r00f2 16r00f4 16r00f6 16r00f5 16r00fa 16r00f9 16r00fb 16r00fc
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   228
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   229
               16rFFFF 16r00b0 16r00a2 16r00a3 16r00a7 16rFFFF 16r00b6 16r00df  "/ a0
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parents: 1241
diff changeset
   230
               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
   231
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   232
               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
   233
               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
   234
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   235
               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
   236
               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
   237
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   238
               16r00ad 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ d0
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   239
               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
   240
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   241
               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
   242
               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
   243
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   244
               16rFFFF 16r00d2 16r00da 16r00db 16r00d9 16rFFFF 16rFFFF 16rFFFF  "/ f0
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parents: 1241
diff changeset
   245
               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
   246
            ).
657
449935f15b9e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 652
diff changeset
   247
    ].
1250
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   248
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   249
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   250
    "/ next -> iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   251
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   252
    "/ 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
   253
    "/ - 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
   254
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   255
    "/  A4 (diacrit /)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   256
    "/  A9 (diacrit quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   257
    "/  AA (top opening dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   258
    "/  AC (single oldStyle opening quote (<))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   259
    "/  AD (single oldStyle closing quote (>))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   260
    "/  AE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   261
    "/  AF (?)
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   262
    "/  B2 (dagger)
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   263
    "/  B3 (double dagger)
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   264
    "/  B7 (enter dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   265
    "/  B8 (opening bottom quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   266
    "/  B9 (opening bottom dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   267
    "/  BA (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   268
    "/  BC (dot-dot-dot)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   269
    "/  BD (per-mille)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   270
    "/  C0 (subscript 1)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   271
    "/  C1 (accent grave)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   272
    "/  C2 (accent degu)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   273
    "/  C3 (accent circonflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   274
    "/  C4 (accent tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   275
    "/  C5 (accent line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   276
    "/  C6 (accent circonflex reverse)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   277
    "/  C7 (accent dot)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   278
    "/  C8 (accent dot-dot)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   279
    "/  D0 (hline)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   280
    "/  E8 (engl. pound upper case L)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   281
    "/  EA (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   282
    "/  F5 (latin l)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   283
    "/  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
   284
    "/  FE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   285
    "/  FF (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   286
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   287
    encoding == #next ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   288
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   289
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   290
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   291
            #( 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
   292
               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
   293
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   294
               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
   295
               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
   296
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   297
               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
   298
               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
   299
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   300
               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
   301
               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
   302
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   303
               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
   304
               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
   305
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   306
               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
   307
               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
   308
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   309
               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
   310
               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
   311
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   312
               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
   313
               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
   314
            ).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   315
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   316
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   317
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   318
    "/ 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
   319
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   320
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   321
    "/ 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
   322
    "/ - 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
   323
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   324
    "/  9E      (pesetas)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   325
    "/  9F      (latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   326
    "/  A9      (technical not)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   327
    "/  B0 - BF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   328
    "/  C0 - CF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   329
    "/  D0 - DF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   330
    "/  E0      (greek alpha)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   331
    "/  E2 - E5 (greek)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   332
    "/  E7 - EC (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   333
    "/  EE - EF (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   334
    "/  F0      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   335
    "/  F2 - F5 (math & technical)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   336
    "/  F7      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   337
    "/  F9      (center dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   338
    "/  FB      (math sqrt)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   339
    "/  FC      (super n)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   340
    "/  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
   341
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   342
    encoding == #msdos437 ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   343
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   344
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   345
        x80Table :=
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   346
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   347
               "/ 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
   348
               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
   349
               "/ 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
   350
               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
   351
               "/ 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
   352
               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
   353
               "/ 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
   354
               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
   355
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   356
               "/ 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
   357
               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
   358
               "/ 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
   359
               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
   360
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   361
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   362
               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
   363
               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
   364
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   365
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   366
               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
   367
               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
   368
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   369
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   370
               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
   371
               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
   372
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   373
               "/ alpha beta   ...                              mu
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   374
               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
   375
               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
   376
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   377
               "/       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
   378
               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
   379
               "/ 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
   380
               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
   381
            ).
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   382
    ].
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   383
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   384
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   385
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   386
    "/ msdos (codePage 850 [=latin1]) -> iso8859
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   387
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   388
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   389
    (encoding == #msdos850 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   390
    or:[encoding == #msdos]) ifTrue:[
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   391
        unrepresentableCharacterCode := 16rBF.
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   392
        x80Table :=
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   393
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   394
               "/ 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
   395
               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
   396
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   397
               "/ 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
   398
               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
   399
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   400
               "/ 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
   401
               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
   402
               "/ 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
   403
               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
   404
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   405
               "/ 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
   406
               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
   407
               "/ 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
   408
               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
   409
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   410
               "/                                       Aacute  Acirc   Agrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   411
               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
   412
               "/ cpyr                                  cent    Yen
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   413
               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
   414
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   415
               "/                                               atilde  Atilde
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   416
               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
   417
               "/                                               
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   418
               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
   419
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   420
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   421
               "/               Ecirc   Euml    Egrave          Iacute  Icirc
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   422
               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
   423
               "/ Iuml                                          Igrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   424
               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
   425
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   426
               "/ Oacute  sz    Ocirc   Ograve  otilde  Otilde   mu
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   427
               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
   428
               "/       Uacute  Ucirc   Ugrav    yacute  Yacute             '
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   429
               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
   430
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   431
               "/       plusmin  =       3/4    para   sect      div            "/ f0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   432
               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
   433
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   434
               "/ sup0                          sup3   sup2
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   435
               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
   436
            ).
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   437
    ].
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   438
    "/ more encodings needed here ....
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   439
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   440
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   441
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   442
    "/ 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
   443
    "/ 0x80..0xFF characters
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   444
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   445
    x80Table notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   446
        x80Table keysAndValuesDo:[:idx :repl |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   447
            |ch|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   448
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   449
            repl == 16rFFFF ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   450
                ch := unrepresentableCharacterCode
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   451
            ] ifFalse:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   452
                ch := repl
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   453
            ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   454
            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
   455
        ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   456
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   457
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   458
    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
   459
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   460
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   461
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   462
     DecoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   463
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   464
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   465
    "Created: 20.10.1995 / 23:04:43 / cg"
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   466
    "Modified: 31.10.1996 / 16:45:43 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   467
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   468
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   469
encoderTableFor:encoding
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   470
    "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
   471
     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
   472
     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
   473
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   474
    |table decoderTable unrepresentableCharacterCode 
1669
4951596746f7 comments & code cleanup
Claus Gittinger <cg@exept.de>
parents: 1613
diff changeset
   475
     unrepresentableISOCharacterCode|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   476
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   477
    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
   478
        table := EncoderTables at:encoding ifAbsent:nil.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   479
        table notNil ifTrue:[^ table].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   480
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   481
        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
   482
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   483
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   484
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   485
    "/ iso8859 -> mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   486
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   487
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   488
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   489
        unrepresentableCharacterCode := 16rFF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   490
        unrepresentableISOCharacterCode := 16rBF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   491
    ].
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   492
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   493
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   494
    "/ iso8859 -> msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   495
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   496
    encoding == #msdos ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   497
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   498
        unrepresentableCharacterCode := 16rFF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   499
        unrepresentableISOCharacterCode := 16rBF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   500
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   501
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   502
    "/ 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
   503
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   504
    decoderTable notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   505
        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
   506
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   507
        0 to:16rFF do:[:code |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   508
            |isoCode destIdex|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   509
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   510
            isoCode := decoderTable at:(code+1).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   511
            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
   512
        ]
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   513
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   514
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   515
    table isNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   516
        "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   517
        "/ setup as identityTranslation
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   518
        "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   519
        table := (0 to:255) asByteArray.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   520
    ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   521
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   522
    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
   523
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   524
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   525
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   526
     EncoderTables := nil
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   527
     DecoderTables := nil
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   528
     CharacterArray decoderTableFor:#mac
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   529
     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
   530
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   531
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   532
    "Created: 22.2.1996 / 16:17:58 / cg"
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   533
    "Modified: 23.4.1996 / 20:20:42 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   534
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   535
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   536
supportedEncodings
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   537
    "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
   538
     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
   539
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   540
    ^ self supportedExternalEncodings at:2.
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   541
"/    ^ #( 
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   542
"/         (
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   543
"/          #'iso8859'      "/ ansi = ascii
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   544
"/          #'iso8859-1'    "/ latin1
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   545
"/          #'iso8859-2'    "/ latin2
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   546
"/          #'iso8859-3'    "/ latin3
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   547
"/          #'iso8859-4'    "/ latin4
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   548
"/          #'iso8859-5'    "/ cyrillic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   549
"/          #'iso8859-6'    "/ arabic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   550
"/          #'iso8859-7'    "/ greek
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   551
"/          #'iso8859-8'    "/ hebrew
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   552
"/          #'ascii'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   553
"/          #'msdos'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   554
"/          #'mac'         
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   555
"/          #'next'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   556
"/          #'euc'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   557
"/          #'jis'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   558
"/          #'jis7'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   559
"/          #'gb'            "/ china
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   560
"/          #'big5'          "/ china
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   561
"/          #'ksc'           "/ korean
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   562
"/         )
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   563
"/       )
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   564
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   565
    "Created: 22.2.1996 / 16:19:20 / cg"
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   566
    "Modified: 17.3.1997 / 12:29:06 / cg"
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   567
!
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   568
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   569
supportedExternalEncodings
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   570
    "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
   571
     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
   572
     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
   573
     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
   574
     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
   575
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   576
    ^ #( 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   577
         (
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   578
          'iso8859      (ansi)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   579
          'iso8859-1    (latin1)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   580
          'iso8859-2    (latin2)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   581
          'iso8859-3    (latin3)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   582
          'iso8859-4    (latin4)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   583
          'iso8859-5    (cyrillic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   584
          'iso8859-6    (arabic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   585
          'iso8859-7    (greek)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   586
          'iso8859-8    (hebrew)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   587
          'msdos US     (codepage 437)'  
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   588
          'msdos Latin1 (codepage 850)'  
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   589
          'macintosh    (8 bit)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   590
          'NEXT         (8 bit)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   591
          'EUC          (extended unix code japanese)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   592
          'JIS7         (jis 7bit escape codes japanese)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   593
          'GB           (mainland china)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   594
          'BIG5         (taiwan)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   595
          'KSC          (korean)'
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   596
         )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   597
         (
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   598
          #'iso8859'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   599
          #'iso8859-1'    "/ latin1
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   600
          #'iso8859-2'    "/ latin2
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   601
          #'iso8859-3'    "/ latin3
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   602
          #'iso8859-4'    "/ latin4
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   603
          #'iso8859-5'    "/ cyrillic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   604
          #'iso8859-6'    "/ arabic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   605
          #'iso8859-7'    "/ greek
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   606
          #'iso8859-8'    "/ hebrew
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   607
          #'msdos437'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   608
          #'msdos850'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   609
          #'mac'         
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   610
          #'next'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   611
          #'euc'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   612
          #'jis7'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   613
          #'gb'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   614
          #'big5'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   615
          #'ksc'           "/ korean
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   616
         )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   617
       )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   618
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   619
    "Created: 22.4.1996 / 14:39:39 / cg"
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   620
    "Modified: 17.3.1997 / 12:27:44 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   621
! !
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   622
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   623
!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
   624
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   625
decodeFromBIG5:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   626
    "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
   627
     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
   628
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   629
     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
   630
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   631
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   632
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   633
    newString := BIG5EncodedString new:aString size.
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   634
    ^ self decodeFromBIG5_or_GB:aString into:newString.
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   635
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   636
    "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
   637
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   638
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   639
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
   640
    "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
   641
     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
   642
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   643
     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
   644
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   645
    |sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   646
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   647
     srcIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   648
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   649
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   650
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   651
     c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   652
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   653
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   654
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   655
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   656
        srcIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   657
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   658
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   659
            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
   660
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   661
            "/ characters below 16rA1 are left untranslated
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   662
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   663
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   664
            b1 >= 16rA1 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   665
                srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   666
                srcIdx <= sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   667
                    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
   668
                    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
   669
                    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
   670
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   671
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   672
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   673
            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
   674
            dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   675
            srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   676
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   677
            srcIdx > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   678
                ^ 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
   679
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   680
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   681
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   682
    ^ a16BitString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   683
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   684
    "Created: 17.4.1996 / 16:55:54 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   685
    "Modified: 17.4.1996 / 18:28:31 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   686
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   687
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   688
decodeFromEUC:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   689
    "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
   690
     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
   691
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   692
     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
   693
     this one only understands New-JIS.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   694
     The result is a JISEncodedString (you need a JIS 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
   695
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   696
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   697
     sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   698
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   699
     start  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   700
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   701
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   702
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   703
     romans c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   704
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   705
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   706
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   707
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   708
    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
   709
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   710
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   711
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   712
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   713
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   714
            c := aString at:start.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   715
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   716
            b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   717
                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
   718
                dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   719
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   720
                b1 < 161 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   721
                    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
   722
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   723
"/                    b1 < 127 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   724
"/                        newString at:dstIdx put:(Character value:(romans at:(b1 - 32))).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   725
"/                        dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   726
"/                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   727
"/                        self halt:'unsupported codeSet'
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   728
"/                    ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   729
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   730
                    start := start + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   731
                    b1 := b1 - 161 + 33.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   732
                    b2 := (aString at:start) asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   733
                    b2 := b2 - 161 + 33.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   734
                    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
   735
                    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
   736
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   737
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   738
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   739
            start := start + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   740
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   741
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   742
                ^ 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
   743
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   744
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   745
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   746
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   747
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   748
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   749
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   750
         'hello' decodeFromEUC 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   751
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   752
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   753
    "Created: 17.4.1996 / 16:10:22 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   754
    "Modified: 17.4.1996 / 16:48:30 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   755
!
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
decodeFromGB: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 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
   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 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
   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 := 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
   766
    ^ 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
   767
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   768
    "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
   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
decodeFromJIS7:aString
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 aStrings characters,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   773
     which are interpreted as a JIS7 encoded singleByte string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   774
     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
   775
     this one understands New-JIS and treats Old-JIS just the same.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   776
     The result is a JISEncodedString (you need a JIS 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
   777
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   778
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   779
     sz         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   780
     dstIdx     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   781
     start      "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   782
     stop       "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   783
     n1 n2 n3  
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   784
     b1         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   785
     b2         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   786
     val        "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   787
     singleBytes romans|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   788
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   789
    romans := JISEncodedString romanJISDecoderTable.
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
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   792
    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
   793
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   794
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   795
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   796
        singleBytes := true.
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
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   799
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   800
            "/ 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
   801
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   802
            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
   803
            stop == 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   804
                stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   805
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   806
                (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
   807
                    stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   808
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   809
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   810
            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   811
                start to:(stop - 1) do:[:i |
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   812
                    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
   813
                    newString at:dstIdx put:(Character value:b1).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   814
"/                    (b1 < 33 or:[b1 > 191]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   815
"/                        newString at:dstIdx put:(Character value:b1)
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   816
"/                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   817
"/                        newString at:dstIdx put:(Character value:(romans at:(b1 - 32)))
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
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   820
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   821
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   822
                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
   823
                    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
   824
                    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
   825
                    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
   826
                    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
   827
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   828
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   829
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   830
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   831
            stop > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   832
                ^ 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
   833
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   834
            start := stop.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   835
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   836
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   837
            "/ 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
   838
            "/ - 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
   839
            "/ 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
   840
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   841
            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
   842
            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
   843
            n3 := aString at:(start + 2).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   844
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   845
            (n2 == $$ and:[n3 == $B]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   846
                singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   847
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   848
                (n2 == $$ and:[n3 == $@]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   849
                    singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   850
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   851
                    (n2 == $( and:[n3 == $B]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   852
                        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   853
                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   854
                        (n2 == $( and:[n3 == $J]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   855
                            singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   856
                        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   857
                            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   858
                                newString at:dstIdx put:n1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   859
                                newString at:(dstIdx + 1) put:n2.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   860
                                newString at:(dstIdx + 2) put:n3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   861
                                dstIdx := dstIdx + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   862
                            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   863
                                self halt.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   864
                            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   865
                        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   866
                    ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   867
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   868
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   869
            start := start + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   870
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   871
                ^ 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
   872
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   873
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   874
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   875
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   876
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   877
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   878
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   879
         'hello' decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   880
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   881
     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
   882
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   883
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   884
         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
   885
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   886
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   887
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   888
         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
   889
         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
   890
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   891
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   892
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   893
         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
   894
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   895
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   896
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   897
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   898
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   899
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   900
         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
   901
         s decodeFromJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   902
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   903
     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
   904
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   905
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   906
         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
   907
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   908
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   909
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   910
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   911
     ending with a KANJI-in, followed by $3 (KO):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   912
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   913
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   914
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   915
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   916
         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
   917
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   918
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   919
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   920
     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
   921
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   922
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   923
         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
   924
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   925
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   926
         s := s , '$3$l$OF|'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   927
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   928
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   929
     a KO in between:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   930
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   931
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   932
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   933
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   934
         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
   935
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   936
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   937
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   938
         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
   939
         s := s , 'hello'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   940
         s decodeFromJIS7
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
     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
   943
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   944
         |s t l|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   945
         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
   946
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   947
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   948
         s := s , '$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
   949
         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
   950
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   951
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   952
         s := s , ' kterm'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   953
         t := s decodeFromJIS7.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   954
         l := Label new.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   955
         l label:t.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   956
         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
   957
         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
   958
         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
   959
         l realize
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
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   962
    "Modified: 2.3.1996 / 13:39:08 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   963
    "Created: 17.4.1996 / 16:11:57 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   964
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   965
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   966
encodeIntoBIG5withRomans:aBIG5String
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   967
    "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
   968
     The argument must be a BIG5String.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   969
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   970
     This is used translate 8bit strings and pseudoBIG5 strings 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   971
     (romans are left untranslated) into a real BIG5 encoding for drawing.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   972
     Assuming, that the ascii codePage is at 16r2100.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   973
     Doing this allows single-byte roman strings to be displayed in a BIG5 font."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   974
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   975
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   976
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   977
     c romans newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   978
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   979
    romans := BIG5EncodedString romanBIG5DecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   980
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   981
    sz := aBIG5String size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   982
    newString := BIG5EncodedString new:sz.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   983
    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
   984
        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
   985
        b := c asciiValue.
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
   986
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   987
        (b >= 33 and:[b <= (159+32)]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   988
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   989
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   990
            "/ map to corresponding BIG5 code
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
            c := Character value:(romans at:b - 32).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   993
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   994
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   995
            "/ control or a big5 character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   996
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   997
        ].
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
   998
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   999
        newString at:index put:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1000
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1001
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1002
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1003
    "Created: 17.4.1996 / 17:17:50 / cg"
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1004
    "Modified: 17.4.1996 / 18:55:40 / cg"
1202
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
encodeIntoEUC:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1008
    "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
  1009
     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
  1010
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1011
     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
  1012
     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
  1013
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1014
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1015
     b1 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1016
     val "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1017
     romans out|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1018
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1019
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1020
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1021
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1022
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1023
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1024
    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
  1025
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1026
    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
  1027
        b1 := (aJISString at:srcIndex) asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1028
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1029
            "/ a control character    
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1030
            out nextPut:(Character value:b1).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1031
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1032
            "/ 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
  1033
            "/ 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
  1034
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1035
            (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
  1036
                val := romans indexOf:b1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1037
                val ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1038
                    out nextPut:(Character value:(val - 1 + 33))
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1039
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1040
                    out nextPut:(Character value:(val bitShift:-8) - 33 + 161).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1041
                    out nextPut:(Character value:(val bitAnd:16rFF) - 33 + 161).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1042
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1043
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1044
                out nextPut:(Character value:(val bitShift:-8) - 33 + 161).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1045
                out nextPut:(Character value:(val bitAnd:16rFF) - 33 + 161).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1046
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1047
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1048
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1049
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1050
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1051
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1052
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1053
         'hello' decodeFromEUC encodeIntoEUC    
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
    "Modified: 2.3.1996 / 13:40:12 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1057
    "Created: 17.4.1996 / 16:13:33 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1058
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1059
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1060
encodeIntoGBwithRomans:aGBString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1061
    "return a new string with aGBStrings characters as GB encoded 16bit string,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1062
     The argument must be a GBString.
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
     This is used translate 8bit strings and pseudoGB5 strings 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1065
     (romans are left untranslated) into a real GB encoding for drawing.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1066
     Assuming, that the ascii codePage is at 16r2100.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1067
     Doing this allows single-byte roman strings to be displayed in a GB font."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1068
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1069
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1070
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1071
     c newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1072
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1073
    sz := aGBString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1074
    newString := GBEncodedString new:sz.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1075
    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
  1076
        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
  1077
        b := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1078
        (b >= 33 and:[b <= (159+32)]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1079
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1080
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1081
            "/ map to corresponding GB code
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1082
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1083
            c := Character value:(16r2100 + b).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1084
        ] ifFalse:[
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
            "/ control or a gb character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1087
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1088
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1089
        newString at:index put:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1090
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1091
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1092
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1093
    "Modified: 17.4.1996 / 17:30:36 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1094
    "Created: 17.4.1996 / 17:31:48 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1095
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1096
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1097
encodeIntoJIS7:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1098
    "return a new string with aJISStrings characters as JIS7 encoded 7bit string,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1099
     The receiver must be a 16bit JIS character string.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1100
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1101
     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
  1102
     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
  1103
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1104
    |sz "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1105
     b1 "{ Class:SmallInteger }"
1669
4951596746f7 comments & code cleanup
Claus Gittinger <cg@exept.de>
parents: 1613
diff changeset
  1106
     val romans out inSingleByteMode c kanji roman|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1107
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1108
    inSingleByteMode := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1109
    kanji := JISEncodedString jis7KanjiEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1110
    roman := JISEncodedString jis7RomanEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1111
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1112
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1113
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1114
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1115
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1116
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1117
    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
  1118
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1119
    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
  1120
        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
  1121
        b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1122
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1123
            "/ a control character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1124
            inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1125
                out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1126
                inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1127
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1128
            out nextPut:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1129
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1130
            "/ 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
  1131
            "/ 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
  1132
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1133
            (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
  1134
                val := romans indexOf:b1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1135
                val ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1136
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1137
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1138
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1139
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1140
                    out nextPut:(Character value:(val - 1 + 33))
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1141
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1142
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1143
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1144
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1145
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1146
                    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
  1147
                    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
  1148
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1149
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1150
                b1 <= 255 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1151
                    "/ 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
  1152
"/                    b1 >= 160 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1153
"/                        ('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
  1154
"/                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1155
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1156
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1157
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1158
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1159
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1160
                    out nextPut:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1161
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1162
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1163
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1164
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1165
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1166
                    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
  1167
                    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
  1168
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1169
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1170
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1171
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1172
    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1173
        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1174
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1175
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1176
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1177
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1178
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1179
         'hello' decodeFromJIS7 encodeIntoJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1180
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1181
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1182
    "Modified: 2.3.1996 / 13:40:31 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1183
    "Created: 17.4.1996 / 16:17:40 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1184
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1185
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1186
encodeIntoJISwithRomans:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1187
    "return a new string with aJISStrings characters as JIS encoded 16bit string,
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1188
     The argument must be a JISString.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1189
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1190
     This is used translate 8bit strings and pseudoJIS strings 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1191
     (romans are left untranslated) into a real JIS encoding for drawing.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1192
     Doing this allows single-byte roman strings to be displayed in a JIS font."
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1193
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1194
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1195
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1196
     c romans newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1197
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1198
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1199
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1200
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1201
    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
  1202
    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
  1203
        c := aJISString at:index.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1204
        b := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1205
        (b >= 33 and:[b <= (159+32)]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1206
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1207
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1208
            "/ map to corresponding JIS code
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1209
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1210
            c := Character value:(romans at:b - 32).
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1211
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1212
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1213
            "/ control or a kanji character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1214
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1215
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1216
        newString at:index put:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1217
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1218
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1219
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1220
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1221
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1222
         'hello' encodeIntoJIS 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1223
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1224
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1225
    "Created: 17.4.1996 / 17:15:23 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1226
    "Modified: 17.4.1996 / 17:30:59 / cg"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1227
! !
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1228
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  1229
!CharacterArray class methodsFor:'pattern matching'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  1230
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1231
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
  1232
    "helper for match; return true if the characters from start to stop in
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1233
     aString are matching the scan in matchScan from matchStart to matchStop.
328
claus
parents: 327
diff changeset
  1234
     The matchScan is as created by asMatchScanArray.
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1235
328
claus
parents: 327
diff changeset
  1236
     This algorithm is not at all the most efficient; 
claus
parents: 327
diff changeset
  1237
     for heavy duty pattern matching, an interface (primitive) to the regex 
claus
parents: 327
diff changeset
  1238
     pattern matching package should be added."
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1239
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1240
    |matchEntry 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1241
     mStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1242
     mStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1243
     sStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1244
     sStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1245
     mSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1246
     sSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1247
     index  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1248
     quickCheck matchLast
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1249
     checkChar included|
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1250
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1251
    mStart := matchStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1252
    mStop := matchStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1253
    sStart := start.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1254
    sStop := stop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1255
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1256
    [true] whileTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1257
	mSize := mStop - mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1258
	sSize := sStop - sStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1259
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1260
	"empty strings match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1261
	(mSize == 0) ifTrue:[^ (sSize == 0)].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1262
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1263
	matchEntry := matchScanArray at:mStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1264
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1265
	"/ the most common case first:
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1266
	(sSize ~~ 0 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1267
	and:[(checkChar := (aString at:sStart)) == matchEntry]) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1268
	    "advance by one and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1269
	    mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1270
	    sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1271
	] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1272
	    (matchEntry == #any) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1273
		"restString empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1274
		(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1275
		"# matches single character"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1276
		((sSize == 1) and:[mSize == 1]) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1277
		"advance by one and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1278
		mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1279
		sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1280
	    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1281
		(matchEntry == #anyString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1282
		    "* alone matches anything"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1283
		    (mSize == 1) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1284
		    "restString empty & matchString not empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1285
		    (sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1286
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1287
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1288
		     try to avoid some of the recursion by checking last
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1289
		     character and continue with shortened strings if possible
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1290
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1291
		    quickCheck := false.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1292
		    (mStop >= mStart) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1293
			matchLast := matchScanArray at:mStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1294
			(matchLast ~~ #anyString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1295
			    (matchLast == #any) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1296
				quickCheck := true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1297
			    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1298
				matchLast == (aString at:sStop) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1299
				    quickCheck := true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1300
				] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1301
				    matchLast isString ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1302
					quickCheck := matchLast includes:(aString at:sStop)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1303
				    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1304
				]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1305
			    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1306
			]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1307
		    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1308
		    quickCheck ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1309
			"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1310
			 no quick check possible;
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1311
			 loop over all possible substrings
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1312
			"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1313
			index := sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1314
			[index <= sStop] whileTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1315
			    (self matchScan:matchScanArray 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1316
				  from:(mStart + 1) 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1317
				  to:mStop 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1318
				  with:aString 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1319
				  from:index 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1320
				  to:stop 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1321
				  ignoreCase:ignoreCase) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1322
				^ true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1323
			    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1324
			    index := index + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1325
			].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1326
			^ false
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1327
		    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1328
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1329
		     quickCheck ok, advance from the right
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1330
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1331
		    mStop := mStop - 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1332
		    sStop := sStop - 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1333
		] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1334
		    (matchEntry isString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1335
			"testString empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1336
			(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1337
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1338
			included := false.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1339
			"/ checkChar := aString at:sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1340
			included := matchEntry includes:checkChar.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1341
			included ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1342
			    ignoreCase ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1343
				checkChar isUppercase ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1344
				    included := matchEntry includes:checkChar asLowercase.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1345
				] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1346
				    included := matchEntry includes:checkChar asUppercase.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1347
				]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1348
			    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1349
			].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1350
			mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1351
			mSize := mSize - 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1352
			included ifFalse:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1353
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1354
			((sSize == 1) and:[mSize == 0]) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1355
			"cut off 1st char and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1356
			sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1357
		    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1358
			"/ must be single character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1359
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1360
			"testString empty ?"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1361
			(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1362
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1363
			"first characters equal ?"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1364
			"/ checkChar := aString at:sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1365
			ignoreCase ifFalse:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1366
			(checkChar asUppercase ~~ matchEntry asUppercase) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1367
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1368
			"advance and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1369
			mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1370
			sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1371
		    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1372
		]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1373
	    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1374
	]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1375
    ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1376
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1377
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1378
matchScanArrayFrom:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1379
    "scan a pattern string and decompose it into a scanArray.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1380
     This is processed faster (especially with character ranges), and
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1381
     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
  1382
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1383
    |coll 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1384
     idx "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1385
     end c1 c2 matchSet previous|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1386
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1387
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1388
    idx := 1. end := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1389
    [idx <= end] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1390
	|char this|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1391
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1392
	char := aString at:idx.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1393
	char == $* ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1394
	    previous ~~ #anyString ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1395
		this := #anyString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1396
	    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1397
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1398
	    char == $# ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1399
		previous ~~ #anyString ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1400
		    this := #any
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1401
		]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1402
	    ] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1403
		char == $[ ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1404
		    matchSet := IdentitySet new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1405
		    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1406
		    idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1407
		    char := aString at:idx.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1408
		    c1 := nil.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1409
		    [char ~~ $]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1410
			((char == $-) and:[c1 notNil]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1411
			    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1412
			    idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1413
			    c2 := aString at:idx.
828
a1922f7414ff Replace subotimal (to:)do: with to:do:.
Stefan Vogel <sv@exept.de>
parents: 815
diff changeset
  1414
			    c1 to:c2 do:[:c | matchSet add:c].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1415
			    c1 := nil.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1416
			    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1417
			] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1418
			    (char ~~ $]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1419
				matchSet add:char.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1420
				c1 := char.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1421
				idx := idx + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1422
			    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1423
			].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1424
			idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1425
			char := aString at:idx
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1426
		    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1427
		    this := matchSet asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1428
		] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1429
		    this := char
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1430
		]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1431
	    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1432
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1433
	this notNil ifTrue:[coll add:this. previous := this].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1434
	idx := idx + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1435
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1436
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1437
    ^ coll asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1438
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1439
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1440
     String matchScanArrayFrom:'*ute*'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1441
     String matchScanArrayFrom:'**ute**'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1442
     String matchScanArrayFrom:'*uter'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1443
     String matchScanArrayFrom:'[cC]#mpute[rR]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1444
     String matchScanArrayFrom:'[abcd]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1445
     String matchScanArrayFrom:'[a-k]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1446
     String matchScanArrayFrom:'*some*compl*ern*' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1447
     String matchScanArrayFrom:'[a-'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1448
     String matchScanArrayFrom:'[a-zA-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1449
     String matchScanArrayFrom:'[a-z01234A-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1450
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1451
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1452
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1453
!CharacterArray methodsFor:'Compatibility - ST/V'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1454
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1455
byteAt:index put:aByte
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1456
    "store a byte at given index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1457
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1458
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1459
"/    (aByte == 0) ifTrue:[
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1460
"/        "store a space instead"
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1461
"/        ^ 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
  1462
"/    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1463
    ^ 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
  1464
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1465
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1466
     '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
  1467
     '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
  1468
     '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
  1469
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1470
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1471
    "Modified: 6.5.1996 / 10:35:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1472
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1473
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1474
replChar:oldChar with:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1475
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1476
     by newChar.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1477
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1478
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1479
    ^ self copy replaceAll:oldChar by:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1480
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1481
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1482
     '12345678901234567890' replChar:$0 with:$* 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1483
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1484
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1485
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1486
replChar:oldChar withString:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1487
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1488
     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
  1489
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1490
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1491
    |tmpStream|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1492
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1493
    tmpStream := WriteStream on:(self class new).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1494
    self do:[:element |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1495
	element = oldChar ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1496
	    tmpStream nextPutAll:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1497
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1498
	    tmpStream nextPut:element 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1499
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1500
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1501
    ^ tmpStream contents
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1502
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1503
   "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1504
     '12345678901234567890' replChar:$0 withString:'foo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1505
     'a string with spaces' replChar:$  withString:' foo '  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1506
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1507
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1508
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1509
trimBlanks
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1510
    "return a copy of the receiver without leading
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1511
     and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1512
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1513
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1514
    ^ self withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1515
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1516
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1517
     '    spaces at beginning' trimBlanks     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1518
     'spaces at end    ' trimBlanks           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1519
     '    spaces at beginning and end     ' trimBlanks    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1520
     'no spaces' trimBlanks              
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1521
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1522
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1523
1978
0d49a096cf06 category rename
Claus Gittinger <cg@exept.de>
parents: 1849
diff changeset
  1524
!CharacterArray methodsFor:'Compatibility - V''Age'!
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1525
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1526
addLineDelimiter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1527
    "replace all '\'-characters by line delimiter (cr) - characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1528
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1529
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1530
    ^ self withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1531
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1532
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1533
bindWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1534
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1535
     replaced by aString.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1536
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1537
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1538
    ^ self expandPlaceholdersWith:(Array with:aString)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1539
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1540
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1541
     'do you like %1 ?' bindWith:'smalltalk'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1542
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1543
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1544
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1545
bindWith:string1 with:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1546
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1547
     replaced by string1 and '%2' is replaced by string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1548
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1549
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1550
    ^ self expandPlaceholdersWith:(Array with:string1 with:string2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1551
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1552
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1553
     'do you prefer %1 or rather %2 ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1554
	bindWith:'smalltalk' with:'c++'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1555
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1556
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1557
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1558
bindWith:str1 with:str2 with:str3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1559
    "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
  1560
     are replaced by str1, str2 and str3 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1561
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1562
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1563
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1564
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1565
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1566
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1567
	bindWith:'smalltalk' with:'c++' with:'c'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1568
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1569
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1570
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1571
bindWith:str1 with:str2 with:str3 with:str4
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1572
    "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
  1573
     are replaced by str1, str2, str3 and str4 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1574
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1575
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1576
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1577
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1578
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1579
     '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
  1580
	bindWith:'smalltalk' with:'c++' with:'c' with:'assembler'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1581
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1582
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1583
2344
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1584
bindWith:str1 with:str2 with:str3 with:str4 with:str5
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1585
    "return a copy of the receiver, where a '%1' .. '%5' escapes
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1586
     are replaced by str1 .. str5 respectively.
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1587
     This has been added for VisualAge compatibility."
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1588
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1589
    ^ 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
  1590
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1591
    "Created: 31.1.1997 / 16:25:42 / cg"
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1592
!
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  1593
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1594
bindWithArguments:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1595
    "return a copy of the receiver, where a '%i' escape
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1596
     is replaced by the coresponding string from the argument array.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1597
     '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
  1598
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1599
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1600
    ^ self expandPlaceholdersWith:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1601
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1602
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1603
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1604
	bindWithArguments:#('smalltalk' 'c++' 'c')
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1605
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1606
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1607
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1608
subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1609
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1610
     Words are separated by whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1611
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1612
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1613
    ^ self asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1614
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1615
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1616
     'hello world, this is smalltalk' subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1617
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1618
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1619
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1620
subStrings:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1621
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1622
     Words are separated by separatorCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1623
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1624
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1625
    ^ self asCollectionOfSubstringsSeparatedBy:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1626
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1627
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1628
     'foo:bar:baz:smalltalk' subStrings:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1629
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1630
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1631
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1632
trimSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1633
    "return a copy of the receiver without leading and trailing whiteSpace"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1634
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1635
    ^ self withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1636
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1637
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1638
!CharacterArray methodsFor:'character searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1639
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1640
includesMatchCharacters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1641
    "return true if the receiver includes any meta characters (i.e. $* or $#) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1642
     for match operations; false if not"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1643
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1644
    ^ self includesAny:'*#['
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1645
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1646
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1647
indexOfNonSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1648
    "return the index of the next non-whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1649
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1650
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1651
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1652
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1653
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1654
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1655
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1656
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1657
	(self at:index) isSeparator ifFalse:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1658
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1659
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1660
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1661
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1662
     '    hello world' indexOfNonSeparatorStartingAt:1 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1663
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1664
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1665
     |s index1 index2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1666
     s := '   foo    bar      baz'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1667
     index1 := s indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1668
     index2 := s indexOfSeparatorStartingAt:index1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1669
     s copyFrom:index1 to:index2 - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1670
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1671
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1672
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1673
indexOfSeparator
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1674
    "return the index of the first whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1675
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1676
    ^ self indexOfSeparatorStartingAt:1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1677
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1678
    "'hello world' indexOfSeparator"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1679
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1680
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1681
indexOfSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1682
    "return the index of the next whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1683
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1684
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1685
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1686
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1687
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1688
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1689
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1690
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1691
	(self at:index) isSeparator ifTrue:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1692
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1693
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1694
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1695
    "'hello world' indexOfSeparatorStartingAt:3"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1696
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1697
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1698
!CharacterArray methodsFor:'comparing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1699
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1700
< something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1701
    "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
  1702
     receiver is less than the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1703
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1704
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1705
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1706
    ^ (something > self)
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1707
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1708
    "Modified: 22.4.1996 / 15:54:54 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1709
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1710
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1711
<= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1712
    "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
  1713
     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
  1714
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1715
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1716
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1717
    ^ (self > something) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1718
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1719
    "Modified: 22.4.1996 / 15:54:56 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1720
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1721
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1722
= aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1723
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1724
     receiver is equal to the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1725
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1726
     This compare does NOT ignore case differences, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1727
     therefore 'foo' = 'Foo' will return false.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1728
     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
  1729
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1730
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1731
     otherSize |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1732
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1733
    aString species == self species ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1734
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1735
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1736
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1737
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1738
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1739
        (self at:index) = (aString at:index) ifFalse:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1740
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1741
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1742
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1743
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1744
     'foo' = 'Foo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1745
     'foo' = 'bar'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1746
     'foo' = 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1747
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1748
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1749
    "Modified: 22.4.1996 / 15:53:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1750
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1751
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1752
> aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1753
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1754
     receiver is greater than the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1755
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1756
     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
  1757
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1758
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1759
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1760
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1761
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1762
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1763
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1764
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1765
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1766
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1767
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1768
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1769
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1770
        c1 > c2 ifTrue:[^ true].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1771
        c1 < c2 ifTrue:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1772
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1773
    ^ mySize > otherSize
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1774
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1775
    "Modified: 22.4.1996 / 15:55:00 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1776
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1777
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1778
>= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1779
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1780
     receiver is greater than or equal to the argument.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1781
     Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1782
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1783
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1784
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1785
    ^ (something > self) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1786
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1787
    "Modified: 22.4.1996 / 15:55:03 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1788
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1789
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1790
compareWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1791
    "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
  1792
     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
  1793
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1794
     i.e. upper/lowercase & national characters are NOT treated specially.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1795
     'foo' compareWith: 'Foo' will return 1.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1796
     while 'foo' sameAs:'Foo' will return true"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1797
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1798
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1799
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1800
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1801
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1802
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1803
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1804
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1805
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1806
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1807
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1808
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1809
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1810
        c1 > c2 ifTrue:[^ 1].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1811
        c1 < c2 ifTrue:[^ -1].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1812
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1813
    mySize > otherSize ifTrue:[^ 1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1814
    mySize < otherSize ifTrue:[^ -1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1815
    ^ 0
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1816
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1817
    "Modified: 22.4.1996 / 15:56:07 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1818
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1819
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1820
hash
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1821
    "return an integer useful as a hash-key"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1822
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1823
%{  /* NOCONTEXT */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1824
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1825
    REGISTER int g, val;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1826
    REGISTER unsigned char *cp, *cp0;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1827
    int l;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1828
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1829
    cp = __stringVal(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1830
    l = __stringSize(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1831
    if (__qClass(self) != @global(String)) {
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1832
	int n = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(self))->c_ninstvars));
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1833
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1834
	cp += n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1835
	l -= n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1836
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1837
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1838
    /*
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1839
     * this is the dragon-book algorithm with a funny start
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1840
     * value (to give short strings a number above 8192)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1841
     */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1842
    val = 12345;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1843
    for (cp0 = cp, cp += l - 1; cp >= cp0; cp--) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1844
	val = (val << 5) + (*cp & 0x1F);
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1845
	if (g = (val & 0x3E000000))
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1846
	    val ^= g >> 25 /* 23 */ /* 25 */;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1847
	val &= 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1848
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1849
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1850
    if (l) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1851
	l |= 1; 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1852
	val = (val * l) & 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1853
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1854
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1855
    RETURN ( __MKSMALLINT(val) );
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1856
%}
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1857
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1858
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1859
sameAs:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1860
    "Compare the receiver with the argument like =, but ignore
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1861
     case differences. 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1862
     Return true or false."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1863
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1864
    |mySize "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1865
     otherSize c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1866
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1867
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1868
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1869
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1870
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1871
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1872
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1873
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1874
        c1 == c2 ifFalse:[
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1875
            c1 asLowercase = c2 asLowercase ifFalse:[^ false].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1876
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1877
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1878
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1879
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1880
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1881
     'foo' sameAs: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1882
     'foo' sameAs: 'bar' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1883
     'foo' sameAs: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1884
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1885
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1886
    "Modified: 22.4.1996 / 15:56:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1887
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1888
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1889
sameCharacters:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1890
    "count & return the number of characters which are the same
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1891
     (ignoring case) in the receiver and the argument, aString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1892
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1893
    |n "{ Class: SmallInteger }"
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1894
     c1 c2 cnt|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1895
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1896
    n := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1897
    n := n min:(aString size).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1898
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1899
    cnt := 0.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1900
    1 to:n do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1901
	c1 := self at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1902
	c2 := aString at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1903
	((c1 == c2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1904
	or:[c1 asLowercase = c2 asLowercase]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1905
	    cnt := cnt + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1906
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1907
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1908
    ^ cnt
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1909
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1910
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1911
     'foobarbaz' sameCharacters: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1912
     'foobarbaz' sameCharacters: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1913
     'foobarbaz' sameCharacters: 'baz'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1914
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1915
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1916
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1917
!CharacterArray methodsFor:'converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1918
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1919
asArrayOfSubstrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1920
    "return an array of substrings from the receiver, interpreting
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1921
     separators (i.e. spaces & newlines) as word-delimiters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1922
     This is a compatibility method - the actual work is done in
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1923
     asCollectionOfWords."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1924
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1925
    ^ self asCollectionOfWords asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1926
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1927
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1928
     '1 one two three four 5 five' asArrayOfSubstrings  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1929
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1930
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1931
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1932
asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1933
    "return a collection containing the lines (separated by cr) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1934
     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
  1935
     contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1936
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1937
    ^ self asCollectionOfSubstringsSeparatedBy:Character cr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1938
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
     '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
  1941
     '1 one\\\\2 two\3 three' withCRs asCollectionOfLines  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1942
    "
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1945
asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1946
    "return a collection containing the lines (separated by aCharacter) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1947
     of the receiver. If aCharacter occurs multiple times in a row, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1948
     the result will contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1949
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1950
    |lines myClass
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1951
     numberOfLines "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1952
     startIndex    "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1953
     stopIndex     "{ Class:SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1954
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1955
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1956
     count first, to avoid regrowing of the OC
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1957
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1958
    numberOfLines := (self occurrencesOf:aCharacter) + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1959
    lines := OrderedCollection new:numberOfLines.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1960
    myClass := self species.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1961
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1962
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1963
    1 to:numberOfLines do:[:lineNr |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1964
	stopIndex := self indexOf:aCharacter startingAt:startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1965
	stopIndex == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1966
	    stopIndex := self size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1967
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1968
	    stopIndex := stopIndex - 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1969
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1970
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1971
	(stopIndex < startIndex) ifTrue: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1972
	    lines add:(myClass new:0)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1973
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1974
	    lines add:(self copyFrom:startIndex to:stopIndex)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1975
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1976
	startIndex := stopIndex + 2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1977
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1978
    ^ lines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1979
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1980
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1981
     '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
  1982
     '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
  1983
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1984
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1985
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1986
asCollectionOfSubstringsSeparatedByAny:aCollectionOfSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1987
    "return a collection containing the words (separated by any character
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1988
     from aCollectionOfSeparators) of the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1989
     This allows breaking up strings using any character as separator."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1990
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1991
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1992
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1993
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1994
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1995
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1996
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1997
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1998
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1999
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2000
	"skip multiple separators"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2001
	[aCollectionOfSeparators includes:(self at:start)] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2002
	    start := start + 1 .
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2003
	    start > mySize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2004
		^ words
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2008
	stop := self indexOfAny:aCollectionOfSeparators startingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2009
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2010
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2011
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2012
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2013
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2014
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2015
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2016
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2017
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2018
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2019
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:#($:)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2020
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:':' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2021
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:(Array with:$: with:Character space) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2022
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:': ' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2023
     'h1e2l3l4o' asCollectionOfSubstringsSeparatedByAny:($1 to: $9) 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2026
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2027
asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2028
    "return a collection containing the words (separated by whitespace) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2029
     of the receiver. Multiple occurences of whitespace characters will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2030
     be treated like one - i.e. whitespace is skipped."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2031
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2032
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2033
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2034
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2035
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2036
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2037
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2038
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2039
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2040
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2041
	start := self indexOfNonSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2042
	start == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2043
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2044
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2045
	stop := self indexOfSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2046
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2047
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2048
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2049
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2050
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2051
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2052
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2053
    ^ words
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
     'hello world isnt this nice' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2057
     '    hello    world   isnt   this   nice  ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2058
     'hello' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2059
     '' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2060
     '      ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2061
    "
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2064
asComposedText
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2065
    "ST-80 compatibility 
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2066
     - ST/X does not (as today) support composedTexts."
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2067
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2068
    ^ ComposedText fromString:self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2069
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2070
    "Modified: 27.4.1996 / 13:30:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2071
!
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
asFilename
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2074
    "return a Filename with pathname taken from the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2075
1423
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2076
    ^ Filename named:self string
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2077
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2078
    "Modified: 20.5.1996 / 09:38:15 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2079
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2080
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2081
asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2082
    "read a float number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2083
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2084
     setup some signal handler when using this method."
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
    ^ (Number readFromString:self) asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2087
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2088
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2089
     '0.123' asFloat 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2090
     '12345' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2091
     '(1/5)' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2092
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFloat] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2093
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2094
!
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
asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2097
    "read an integer from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2098
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2099
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2100
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2101
    ^ Integer readFromString:self
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2104
     '12345678901234567890' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2105
     '-1234' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2106
     '0.123' asInteger   <- reader stops at ., returning 0 here
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2107
     '0.123' asNumber    <- returns what you expect
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2108
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asInteger] 
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2112
asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2113
    "return a copy of myself in lowercase letters"
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
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2116
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2117
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2118
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2119
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2120
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2121
	newStr at:i put:(self at:i) asLowercase
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
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2124
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
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2127
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2128
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2129
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2130
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2131
asLowercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2132
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2133
     converted to lowercase."
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
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2136
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2137
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2138
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2139
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2140
	newString at:1 put:(newString at:1) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2141
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2142
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2143
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2144
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2145
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2146
     'HelloWorld' asLowercaseFirst   
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2150
asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2151
    "read a number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2152
     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
  2153
     so you better setup some signal handler when using this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2154
     This may change if ANSI specifies it."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2155
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2156
"/ ST-80 behavior:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2157
"/  ^ Number readFromString:self onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2158
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2159
    ^ Number readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2160
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2161
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2162
     '123'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2163
     '123.567' asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2164
     '(5/6)'   asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2165
     'foo'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2166
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asNumber] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2167
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2168
!
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
asNumberFromFormatString:ignored
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2171
    "read a number from the receiver, ignoring any nonDigit characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2172
     This is typically used to convert from strings which include
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2173
     dollar-signs or millenium digits. However, this method also ignores
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2174
     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
  2175
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2176
    |tempString|
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
    tempString := self collect:[:char | char isDigit].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2179
    ^ Number readFromString:tempString onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2180
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2181
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2182
     'USD 123' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2183
     'DM 123'  asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2184
     '123'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2185
     '123.567' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2186
     '(5/6)'   asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2187
     'foo'     asNumberFromFormatString:'foo'
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2191
asSingleByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2192
    "return the receiver converted to a 'normal' string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2193
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2194
    ^ String fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2195
!
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
asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2198
    "return myself - I am a string"
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
    ^ self
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2203
asStringCollection
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2204
    "return a collection of lines from myself."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2205
1393
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2206
    ^ StringCollection from:self "string"
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2207
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2208
    "Modified: 13.5.1996 / 20:36:59 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2209
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2210
1434
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2211
asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2212
    "return a unique symbol with the name taken from my characters.
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2213
     The receiver must be a singleByte-String; twoByteSymbols are
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2214
     (currently) not allowed."
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2215
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2216
    ^ self string asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2217
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2218
    "Created: 22.5.1996 / 15:56:11 / cg"
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2219
!
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2220
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2221
asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2222
    "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
  2223
     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
  2224
     symbol and is the same as
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2225
        self knownAsSymbol ifTrue:[self asSymbol] ifFalse:[nil]
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2226
     but slightly faster, since the symbol lookup operation is only
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2227
     performed once.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2228
     The receiver must be a singleByte-String; twoByteSymbols are
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2229
     (currently) not allowed."
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2230
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2231
    ^ self string asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2232
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2233
    "Created: 22.5.1996 / 16:37:04 / cg"
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2234
!
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2235
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2236
asText
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2237
    "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
  2238
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2239
    ^ Text fromString:self
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2240
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2241
    "Created: 12.5.1996 / 10:41:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2242
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2243
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2244
asTwoByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2245
    "return the receiver converted to a two-byte string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2246
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2247
    ^ TwoByteString fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2248
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2249
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2250
asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2251
    "return a copy of myself in uppercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2252
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2253
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2254
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2255
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2256
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2257
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2258
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2259
	newStr at:i put:(self at:i) asUppercase
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
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2262
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2263
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2264
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2265
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2266
    "
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2269
asUppercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2270
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2271
     converted to uppercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2272
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2273
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2274
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2275
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2276
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2277
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2278
	newString at:1 put:(newString at:1) asUppercase
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
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2281
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2282
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2283
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2284
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2285
     'HelloWorld' asUppercaseFirst   
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2289
string
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2290
    "return the receiver - for ST-80 compatibility"
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2291
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2292
    ^ self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2293
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2294
    "Modified: 27.4.1996 / 13:29:30 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2297
tokensBasedOn:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2298
    "this is an ST-80 alias for the ST/X method
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2299
	asCollectionOfSubstringsSeparatedBy:"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2300
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2301
    ^ self asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2302
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2303
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2304
     'hello:world:isnt:this nice' tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2305
     'foo,bar,baz' tokensBasedOn:$,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2306
     '/etc/passwd' asFilename readStream nextLine tokensBasedOn:$:
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
! !
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
!CharacterArray methodsFor:'copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2311
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2312
, aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2313
    "redefined to allow characters to be appended.
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2314
     This is nonStandard, but convenient"
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2315
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2316
    aStringOrCharacter isCharacter ifTrue:[
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2317
        ^ self , aStringOrCharacter asString
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2318
    ].
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2319
    aStringOrCharacter isText ifTrue:[
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2320
        ^ aStringOrCharacter concatenateFromString:self
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2321
    ].
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2322
    ^ super , aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2323
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2324
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2325
     'hello' , $1    
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2326
     'hello' , '1'   
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2327
     'hello' , (' world' asText allBold) 
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2328
1422
9a0b792f2953 showCr: -> showCR:
Claus Gittinger <cg@exept.de>
parents: 1411
diff changeset
  2329
     Transcript showCR:
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2330
         (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
  2331
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2332
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2333
    "Modified: 18.5.1996 / 12:29:30 / cg"
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2334
!
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2335
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2336
concatenate:string1 and:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2337
    "return the concatenation of myself and the arguments, string1 and string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2338
     This is equivalent to self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2339
     - 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
  2340
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2341
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2342
    ^ self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2343
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2344
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2345
concatenate:string1 and:string2 and:string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2346
    "return the concatenation of myself and the string arguments.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2347
     This is equivalent to self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2348
     - 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
  2349
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2350
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2351
    ^ self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2352
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2353
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2354
!CharacterArray methodsFor:'displaying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2355
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2356
displayOn:aGc x:x y:y
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2357
    "display the receiver in a graphicsContext - this method allows
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2358
     strings to be used like DisplayObjects."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2359
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2360
    ^ aGc displayString:self string x:x y:y.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2361
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2362
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2363
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2364
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2365
displayOpaqueOn:aGc x:x y:y
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2366
    "display the receiver in a graphicsContext - this method allows
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2367
     strings to be used like DisplayObjects."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2368
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2369
    ^ aGc displayOpaqueString:self string x:x y:y.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2370
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2371
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2372
    "Created: 12.5.1996 / 12:28:40 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2373
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2374
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2375
!CharacterArray methodsFor:'emphasis'!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2376
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2377
emphasis
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2378
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2379
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2380
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2381
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2382
    ^ RunArray new:self size withAll:nil
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2383
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2384
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2385
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2386
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2387
emphasisAt:characterIndex
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2388
    "return the emphasis at some index.
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2389
     Since characterArrays do not hold any emphasis information,
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2390
     nil (no emphasis) is returned here."
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2391
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2392
    ^ nil
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2393
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2394
    "Created: 11.5.1996 / 14:13:27 / cg"
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2395
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2397
emphasisCollection
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2398
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2399
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2400
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2401
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2402
    ^ RunArray new:(self size)
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2403
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2404
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2405
    "Modified: 14.5.1996 / 15:02:29 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2406
! !
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2407
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2408
!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
  2409
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2410
decodeFrom:encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2411
    "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
  2412
     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
  2413
     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
  2414
     (and those are untested/incomplete):
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2415
        #euc
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2416
        #jis7
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2417
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2418
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2419
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2420
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2421
    |newString|
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2422
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2423
    encodingSymbol == #jis7 ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2424
        ^ self class decodeFromJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2425
    ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2426
    encodingSymbol == #euc ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2427
        ^ self class decodeFromEUC:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2428
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2429
    encodingSymbol == #big5 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2430
        ^ self class 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
  2431
    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2432
    encodingSymbol == #gb ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2433
        ^ self class decodeFromGB:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2434
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2435
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2436
    newString := self class new:self size.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2437
    newString replaceFrom:self decode:encodingSymbol.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2438
    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
  2439
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2440
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2441
    "Created: 22.2.1996 / 15:06:49 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2442
    "Modified: 17.4.1996 / 18:25:17 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2443
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2444
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2445
encodeInto:encodingSymbol
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2446
    "given the receiver in internal ST/X (ISO8859) encoding, 
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2447
     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
  2448
     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
  2449
     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
  2450
     (and those are untested/incomplete):
1006
19aa191ec8e3 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  2451
        #euc
19aa191ec8e3 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  2452
        #jis7
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2453
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2454
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2455
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2456
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2457
    |newString|
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2458
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  2459
"/  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
  2460
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  2461
    encodingSymbol isNil ifTrue:[^ self].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2462
    encodingSymbol == self encoding ifTrue:[^ self].
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  2463
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2464
    encodingSymbol == #jis7 ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2465
        ^ self class encodeIntoJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2466
    ].
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  2467
    (encodingSymbol startsWith:'jis') ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2468
        ^ self class encodeIntoJISwithRomans:self
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  2469
    ].
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2470
    encodingSymbol == #euc ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2471
        ^ self class encodeIntoEUC:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2472
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2473
    encodingSymbol == #big5 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2474
        ^ self class encodeIntoBIG5:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2475
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2476
    (encodingSymbol startsWith:'big5') ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2477
        ^ self class encodeIntoBIG5withRomans:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2478
    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2479
    encodingSymbol == #gb ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2480
        ^ self class encodeIntoGB:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2481
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2482
    (encodingSymbol startsWith:'gb') ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2483
        ^ self class encodeIntoGBwithRomans:self
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2484
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2485
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2486
    newString := self class new:self size.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2487
    newString replaceFrom:self encode:encodingSymbol.
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2488
    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
  2489
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2490
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2491
    "Created: 22.2.1996 / 15:07:31 / cg"
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  2492
    "Modified: 17.4.1996 / 18:59:12 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2493
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2494
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2495
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
  2496
    "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
  2497
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2498
    ^ 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
  2499
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2500
    "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
  2501
    "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
  2502
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2503
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2504
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
  2505
    "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
  2506
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2507
    ^ 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
  2508
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2509
    "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
  2510
    "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
  2511
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2512
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2513
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
  2514
    "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
  2515
     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
  2516
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2517
    |sz|
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2518
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2519
    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
  2520
    encodingTable isNil ifTrue:[^ self].
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2521
    sz := encodingTable size.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2522
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2523
    1 to:self size do:[:index |
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2524
        |char oldCode newCode|
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2525
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2526
        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
  2527
        oldCode := char asciiValue.
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2528
        oldCode >= sz ifFalse:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2529
            newCode := encodingTable at:(oldCode + 1).
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2530
            newCode ~~ oldCode ifTrue:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2531
                self at:index put:(Character value:newCode)
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2532
            ]
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2533
        ]
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2534
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2535
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2536
    "Created: 22.2.1996 / 16:07:26 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2537
    "Modified: 17.4.1996 / 16:06:30 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2538
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2539
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2540
!CharacterArray methodsFor:'padded copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2541
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2542
centerPaddedTo:newSize
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2543
     "return a new string consisting of the receivers characters,
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2544
     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
  2545
     the resulting string.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2546
     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
  2547
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2548
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2549
     ^ self centerPaddedTo:newSize with:(Character space)
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2550
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2551
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2552
     'foo' centerPaddedTo:10            
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2553
     123 printString centerPaddedTo:10 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2554
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2555
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2556
    "Created: 25.11.1995 / 10:53:57 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2557
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2558
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2559
centerPaddedTo:size with:padCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2560
    "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
  2561
     centered (i.e. padded on both sides).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2562
     Characters are filled with padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2563
     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
  2564
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2565
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2566
    |len s|
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2567
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2568
    len := self size.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2569
    (len < size) ifTrue:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2570
	s := self species new:size withAll:padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2571
	s replaceFrom:(size - len) // 2  + 1 with:self.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2572
	^ s
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2573
    ]
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2574
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2575
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2576
     'foo' centerPaddedTo:11 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2577
     'fooBar' centerPaddedTo:5 with:$.      
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2578
     123 printString centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2579
     (' ' , 123 printString) centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2580
     (Float pi printString) centerPaddedTo:15 with:(Character space)  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2581
     (Float pi printString) centerPaddedTo:15 with:$-           
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2582
     (' ' , Float pi class name) centerPaddedTo:15 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2583
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2584
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2585
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2586
decimalPaddedTo:size and:afterPeriod at:decimalCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2587
    "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
  2588
     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
  2589
     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
  2590
     to be padded).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2591
     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
  2592
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2593
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2594
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2595
    ^ self 
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2596
	decimalPaddedTo:size 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2597
	and:afterPeriod 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2598
	at:decimalCharacter
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2599
	withLeft:(Character space)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2600
	right:$0
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2601
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2602
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2603
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2604
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2605
     '123.' decimalPaddedTo:10 and:3 at:$.     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2606
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2607
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2608
     '123.123' decimalPaddedTo:10 and:3 at:$.  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2609
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2610
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2611
    "Created: 23.12.1995 / 13:11:52 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2612
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2613
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2614
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
  2615
    "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
  2616
     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
  2617
     of the period.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2618
     Characters on the left are filled with leftPadChar.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2619
     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
  2620
     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
  2621
     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
  2622
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2623
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2624
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  2625
    |s idx n|
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2626
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2627
    idx := self indexOf:decimalCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2628
    idx == 0 ifTrue:[
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2629
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2630
	"/ 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
  2631
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2632
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2633
	    s := self , (self species new:afterPeriod + 1 withAll:leftPadChar)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2634
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2635
	    s:= self , decimalCharacter asString , (self species new:afterPeriod withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2636
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2637
    ] ifFalse:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2638
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2639
	"/ the number of after-decimalPoint characters
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2640
	n := self size - idx.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2641
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2642
	    s := self , (self species new:afterPeriod - n withAll:leftPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2643
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2644
	    s := self , (self species new:afterPeriod - n withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2645
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2646
    ].
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2647
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2648
    ^ s leftPaddedTo:size with:leftPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2649
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2650
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2651
     '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
  2652
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2653
     '123.' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2654
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2655
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil   -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2656
     '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
  2657
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2658
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2659
    "Modified: 23.12.1995 / 13:08:18 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2660
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2661
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2662
leftPaddedTo:size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2663
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2664
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2665
     Characters on the left are filled with spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2666
     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
  2667
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2668
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2669
    ^ self leftPaddedTo:size with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2670
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2671
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2672
     'foo' leftPaddedTo:10  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2673
     'fooBar' leftPaddedTo:5      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2674
     123 printString leftPaddedTo:10        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2675
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2676
!
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
leftPaddedTo:size with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2679
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2680
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2681
     Characters on the left are filled with padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2682
     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
  2683
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2684
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2685
    |len s|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2686
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2687
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2688
    (len < size) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2689
	s := self species new:size withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2690
	s replaceFrom:(size - len + 1) with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2691
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2692
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2693
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
     'foo' leftPaddedTo:10 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2696
     'fooBar' leftPaddedTo:5 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2697
     123 printString leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2698
     (' ' , 123 printString) leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2699
     (Float pi printString) leftPaddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2700
     (Float pi printString) leftPaddedTo:15 with:$-           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2701
     (' ' , Float pi class name) leftPaddedTo:15 with:$.     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2702
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2703
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2704
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2705
paddedTo:newSize
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2706
     "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2707
     plus spaces up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2708
     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
  2709
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2710
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2711
     ^ self paddedTo:newSize with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2712
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
     'foo' paddedTo:10            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2715
     123 printString paddedTo:10 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2716
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2717
!
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
paddedTo:newSize with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2720
    "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2721
     plus pad characters up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2722
     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
  2723
     the  original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2724
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2725
    |s len|
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
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2728
    len < newSize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2729
	s := self species new:newSize withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2730
	s replaceFrom:1 to:len with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2731
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2732
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2733
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
     'foo' paddedTo:10 with:$.             
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2736
     123 printString paddedTo:10 with:$*   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2737
     (Float pi printString) paddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2738
     (Float pi printString) paddedTo:15 with:$-  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2739
     (Float pi class name , ' ') paddedTo:15 with:$.  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2740
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  2741
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  2742
328
claus
parents: 327
diff changeset
  2743
!CharacterArray methodsFor:'pattern matching'!
claus
parents: 327
diff changeset
  2744
claus
parents: 327
diff changeset
  2745
findMatchString:matchString
368
a3c21a89ec37 *** empty log message ***
claus
parents: 360
diff changeset
  2746
    "like findString/indexOfSubCollection, but allowing match patterns.
328
claus
parents: 327
diff changeset
  2747
     find matchstring; if found, return the index;
claus
parents: 327
diff changeset
  2748
     if not found, return 0."
claus
parents: 327
diff changeset
  2749
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  2750
    ^ self findMatchString:matchString startingAt:1 ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  2751
!
claus
parents: 327
diff changeset
  2752
claus
parents: 327
diff changeset
  2753
findMatchString:matchString startingAt:index
claus
parents: 327
diff changeset
  2754
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  2755
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  2756
     if not found, return 0."
claus
parents: 327
diff changeset
  2757
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  2758
    ^ self findMatchString:matchString startingAt:index ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  2759
!
claus
parents: 327
diff changeset
  2760
claus
parents: 327
diff changeset
  2761
findMatchString:matchString startingAt:index ignoreCase:ignoreCase ifAbsent:exceptionBlock
claus
parents: 327
diff changeset
  2762
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  2763
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  2764
     if not found, return the result of evaluating exceptionBlock.
claus
parents: 327
diff changeset
  2765
     This is a q&d hack - not very efficient"
claus
parents: 327
diff changeset
  2766
claus
parents: 327
diff changeset
  2767
    |firstChar 
claus
parents: 327
diff changeset
  2768
     startIndex "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2769
     matchSize  "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2770
     mySize     "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2771
     realMatchString|
claus
parents: 327
diff changeset
  2772
claus
parents: 327
diff changeset
  2773
    matchSize := matchString size.
claus
parents: 327
diff changeset
  2774
    matchSize == 0 ifTrue:[^ index]. "empty string matches"
claus
parents: 327
diff changeset
  2775
claus
parents: 327
diff changeset
  2776
    realMatchString := matchString.
claus
parents: 327
diff changeset
  2777
    (realMatchString endsWith:$*) ifFalse:[
claus
parents: 327
diff changeset
  2778
	realMatchString := realMatchString , '*'.
claus
parents: 327
diff changeset
  2779
	matchSize := matchSize + 1
claus
parents: 327
diff changeset
  2780
    ].
claus
parents: 327
diff changeset
  2781
claus
parents: 327
diff changeset
  2782
    mySize := self size.
claus
parents: 327
diff changeset
  2783
    firstChar := realMatchString at:1.
claus
parents: 327
diff changeset
  2784
claus
parents: 327
diff changeset
  2785
    firstChar asString includesMatchCharacters ifTrue:[
claus
parents: 327
diff changeset
  2786
	index to:mySize do:[:col |
claus
parents: 327
diff changeset
  2787
	    (realMatchString match:self from:col to:mySize ignoreCase:ignoreCase)
claus
parents: 327
diff changeset
  2788
	    ifTrue:[^ col]
claus
parents: 327
diff changeset
  2789
	].
claus
parents: 327
diff changeset
  2790
	^ exceptionBlock value.
claus
parents: 327
diff changeset
  2791
    ].
claus
parents: 327
diff changeset
  2792
    startIndex := self indexOf:firstChar startingAt:index.
claus
parents: 327
diff changeset
  2793
    [startIndex == 0] whileFalse:[
claus
parents: 327
diff changeset
  2794
	(realMatchString match:self from:startIndex to:mySize ignoreCase:ignoreCase)
claus
parents: 327
diff changeset
  2795
	ifTrue:[^ startIndex].
claus
parents: 327
diff changeset
  2796
	startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
claus
parents: 327
diff changeset
  2797
    ].
claus
parents: 327
diff changeset
  2798
    ^ exceptionBlock value
claus
parents: 327
diff changeset
  2799
claus
parents: 327
diff changeset
  2800
    "
claus
parents: 327
diff changeset
  2801
     'one two three four' findMatchString:'o[nu]'
claus
parents: 327
diff changeset
  2802
     'one two three four' findMatchString:'o[nu]' startingAt:3
claus
parents: 327
diff changeset
  2803
    "
claus
parents: 327
diff changeset
  2804
!
claus
parents: 327
diff changeset
  2805
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2806
includesMatchString:matchString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2807
    "like includesString, but allowing match patterns.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2808
     find matchstring; if found, return true, otherwise return false"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2809
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2810
    ^ (self findMatchString:matchString) ~~ 0
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
     'hello world' includesMatchString:'h*'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2814
     'hello world' includesMatchString:'h[aeiou]llo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2815
     'hello world' includesMatchString:'wor*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2816
     'hello world' includesMatchString:'woR*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2817
    "
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
328
claus
parents: 327
diff changeset
  2820
match:aString
claus
parents: 327
diff changeset
  2821
    "return true if aString matches self, where self may contain meta-match 
claus
parents: 327
diff changeset
  2822
     characters $* (to match any string) or $# (to match any character).
claus
parents: 327
diff changeset
  2823
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  2824
     Lower/uppercase are considered different.
claus
parents: 343
diff changeset
  2825
     NOTICE: match-meta character interpretation is like in unix-matching, 
claus
parents: 343
diff changeset
  2826
	     NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  2827
claus
parents: 327
diff changeset
  2828
    ^ self match:aString from:1 to:aString size ignoreCase:false
claus
parents: 327
diff changeset
  2829
claus
parents: 327
diff changeset
  2830
    "
claus
parents: 327
diff changeset
  2831
     '*ute*' match:'computer' 
claus
parents: 327
diff changeset
  2832
     '*uter' match:'computer' 
claus
parents: 327
diff changeset
  2833
     'uter*' match:'computer' 
claus
parents: 327
diff changeset
  2834
     '*ute*' match:'' 
claus
parents: 327
diff changeset
  2835
     '[abcd]*' match:'computer' 
claus
parents: 327
diff changeset
  2836
     '[abcd]*' match:'komputer' 
claus
parents: 327
diff changeset
  2837
     '*some*compl*ern*' match:'this is some more complicated pattern match' 
claus
parents: 327
diff changeset
  2838
     '*some*compl*ern*' match:'this is another complicated pattern match' 
claus
parents: 327
diff changeset
  2839
    "
claus
parents: 327
diff changeset
  2840
!
claus
parents: 327
diff changeset
  2841
claus
parents: 327
diff changeset
  2842
match:aString from:start to:stop ignoreCase:ignoreCase
claus
parents: 327
diff changeset
  2843
    "return true if part of aString matches myself, 
claus
parents: 327
diff changeset
  2844
     where self may contain meta-match 
claus
parents: 327
diff changeset
  2845
     characters $* (to match any string) or $# (to match any character)
claus
parents: 327
diff changeset
  2846
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  2847
     If ignoreCase is true, lower/uppercase are considered the same.
claus
parents: 343
diff changeset
  2848
     NOTICE: match-meta character interpretation is like in unix-matching, 
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2849
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  2850
claus
parents: 327
diff changeset
  2851
    |matchScanArray|
claus
parents: 327
diff changeset
  2852
claus
parents: 327
diff changeset
  2853
    "
claus
parents: 327
diff changeset
  2854
     keep the matchScanArray from the most recent match -
claus
parents: 327
diff changeset
  2855
     avoids parsing the pattern over-and over if multiple searches
claus
parents: 327
diff changeset
  2856
     are done with the same pattern.
claus
parents: 327
diff changeset
  2857
    "
claus
parents: 327
diff changeset
  2858
    (PreviousMatch notNil
claus
parents: 327
diff changeset
  2859
    and:[PreviousMatch key = self]) ifTrue:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2860
        matchScanArray := PreviousMatch value
328
claus
parents: 327
diff changeset
  2861
    ] ifFalse:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2862
        matchScanArray := self class matchScanArrayFrom:self.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2863
        matchScanArray isNil ifTrue:[
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  2864
            'CharacterArray [info]: invalid matchpattern:' infoPrint. self infoPrintCR.
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2865
            ^ false
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2866
        ].
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2867
        PreviousMatch := self -> matchScanArray.
328
claus
parents: 327
diff changeset
  2868
    ].
claus
parents: 327
diff changeset
  2869
claus
parents: 327
diff changeset
  2870
    ^ self class
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2871
        matchScan:matchScanArray 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2872
        from:1 to:matchScanArray size
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2873
        with:aString 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2874
        from:start to:stop 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2875
        ignoreCase:ignoreCase
328
claus
parents: 327
diff changeset
  2876
claus
parents: 327
diff changeset
  2877
    "
claus
parents: 327
diff changeset
  2878
     '*ute*' match:'12345COMPUTER' from:1 to:5 ignoreCase:true 
claus
parents: 327
diff changeset
  2879
     '*ute*' match:'12345COMPUTER' from:6 to:13 ignoreCase:true  
claus
parents: 327
diff changeset
  2880
    "
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2881
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  2882
    "Modified: 10.1.1997 / 15:36:02 / cg"
359
claus
parents: 357
diff changeset
  2883
!
claus
parents: 357
diff changeset
  2884
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2885
match:aString ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2886
    "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
  2887
     characters $* (to match any string) or $# (to match any character)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2888
     or [...] to match a set of characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2889
     If ignoreCase is true, lower/uppercase are considered the same.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2890
     NOTICE: match-meta character interpretation is like in unix-matching, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2891
	     NOT the ST-80 meaning."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2892
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2893
    ^ self match:aString from:1 to:aString size ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2894
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2895
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2896
     '*ute*' match:'COMPUTER' ignoreCase:true  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2897
     '*uter' match:'COMPUTER' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2898
     '[abcd]*' match:'computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2899
     '[abcd]*' match:'Computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2900
     '[a-k]*' match:'komputer' ignoreCase:false   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2901
     '[a-k]*' match:'zomputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2902
     '[a-k]*' match:'Komputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2903
     '[a-k]*' match:'Komputer' ignoreCase:true     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2904
     '*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
  2905
     '*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
  2906
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2907
     Time millisecondsToRun:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2908
	Symbol allInstancesDo:[:sym |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2909
	    '[ab]*' match:sym ignoreCase:false
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2910
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2911
     ]. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2912
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2913
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2914
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2915
!CharacterArray methodsFor:'printing & storing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2916
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2917
article
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2918
    "return an article string for the receiver."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2919
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2920
    |firstChar|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2921
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2922
    firstChar := (self at:1) asLowercase. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2923
    (firstChar isVowel or:[firstChar == $x]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2924
	firstChar ~~ $u ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2925
	     ^ 'an'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2926
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2927
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2928
    ^ 'a'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2929
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2930
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2931
displayString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2932
    "return a string to display the receiver - use storeString to have
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2933
     quotes around."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2934
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2935
    ^ self storeString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2936
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2937
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2938
printOn:aStream
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2939
    "print the receiver on aStream"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2940
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2941
    aStream nextPutAll:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2942
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2943
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2944
printString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2945
    "return a string for printing - thats myself"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2946
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2947
    ^ self
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
!CharacterArray methodsFor:'queries'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2951
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2952
encoding
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2953
    "return the strings encoding, as a symbol.
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2954
     Here, by default, we assume #iso8859 encoding.
1241
431675180b54 commentary
Claus Gittinger <cg@exept.de>
parents: 1235
diff changeset
  2955
     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
  2956
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2957
    ^ #iso8859
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2958
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2959
    "Modified: 27.4.1996 / 13:23:49 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2960
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2961
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2962
hasChangeOfEmphasis
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2963
    ^ false
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2964
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2965
    "Created: 12.5.1996 / 12:31:39 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2966
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2967
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2968
heightOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2969
    "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
  2970
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2971
    ^ aGC font heightOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2972
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2973
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2974
     'hello world' heightOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2975
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2976
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2977
    "Created: 12.5.1996 / 20:09:29 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2978
    "Modified: 12.5.1996 / 20:32:05 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2979
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2980
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2981
isString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2982
    "return true, if the receiver is some kind of string;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2983
     true is returned here - redefinition of Object>>isString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2984
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2985
    ^ true
1235
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2986
!
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2987
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2988
leftIndent
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2989
    "if the receiver starts with spaces, return the number of spaces
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2990
     at the left - otherwise, return 0.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2991
     If the receiver consists of spaces only, return the receivers size."
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2992
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2993
    |index "{Class: SmallInteger }"
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2994
     end   "{Class: SmallInteger }"|
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2995
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2996
    index := 1.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2997
    end := self size.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2998
    [index <= end] whileTrue:[
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2999
        (self at:index) isSeparator ifFalse:[^ index - 1].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3000
        index := index + 1
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3001
    ].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3002
    ^ end
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3003
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3004
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3005
     '    hello' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3006
     'foo      ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3007
     '         ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3008
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3009
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3010
    "Modified: 20.4.1996 / 19:28:43 / cg"
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3011
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3012
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3013
widthOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3014
    "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
  3015
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3016
    ^ aGC font widthOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3017
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3018
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3019
     'hello world' widthOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3020
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3021
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3022
    "Modified: 12.5.1996 / 15:49:18 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3023
    "Created: 12.5.1996 / 20:09:29 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3024
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3025
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3026
!CharacterArray methodsFor:'special string converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3027
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3028
chopTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3029
    "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
  3030
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3031
     in the middle have been removed for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3032
     of maxLen."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3033
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3034
    |sz n1 n2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3035
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3036
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3037
	n1 := n2 := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3038
	maxLen odd ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3039
	    n2 := n1 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3040
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3041
	^ (self copyFrom:1 to:n1) , (self copyFrom:sz - n2 + 1)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3042
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3043
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3044
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3045
     '12345678901234'   chopTo:15            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3046
     '123456789012345'  chopTo:15         
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3047
     '1234567890123456' chopTo:15      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3048
     'aShortString' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3049
     'aVeryLongNameForAStringThatShouldBeShortened' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3050
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3051
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3052
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3053
contractAtBeginningTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3054
    "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
  3055
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3056
     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
  3057
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3058
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3059
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3060
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3061
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3062
	^ '...' , (self copyFrom:(sz - (maxLen - 4))) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3063
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3064
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3065
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3066
     '12345678901234' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3067
     '123456789012345' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3068
     '1234567890123456' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3069
     'aShortString' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3070
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtBeginningTo:15
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
!
359
claus
parents: 357
diff changeset
  3073
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3074
contractAtEndTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3075
    "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
  3076
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3077
     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
  3078
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3079
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3080
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3081
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3082
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3083
	^ self copyReplaceFrom:maxLen - 3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3084
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3085
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3086
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3087
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3088
     '12345678901234' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3089
     '123456789012345' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3090
     '1234567890123456' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3091
     'aShortString' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3092
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtEndTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3093
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3094
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3095
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3096
contractTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3097
    "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
  3098
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3099
     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
  3100
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3101
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3102
    |sz "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3103
     halfSize "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3104
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3105
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3106
	halfSize := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3107
	^ self copyReplaceFrom:halfSize - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3108
			    to:sz - maxLen + halfSize + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3109
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3110
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3111
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3112
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3113
     '12345678901234' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3114
     '123456789012345' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3115
     '1234567890123456' contractTo:15        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3116
     'aShortString' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3117
     'aVeryLongNameForAStringThatShouldBeShortened' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3118
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3119
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3120
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3121
expandPlaceholdersWith:argArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3122
    "return a copy of the receiver, where all %i escapes are
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3123
     replaced by corresponding arguments' printStrings from the argArray.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3124
     I.e. 'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') results
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3125
     in the new string 'hello world; how is this'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3126
     To get a '%' character, use a '%%'-escape.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3127
     See also bindWith:... for VisualAge compatibility."
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
    |expandedString next 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3130
     idx   "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3131
     start "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3132
     stop  "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3133
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3134
    expandedString := self species new:0.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3135
    stop := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3136
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3137
    [start <= stop] whileTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3138
        idx := self indexOf:$% startingAt:start.
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3139
        idx == 0 ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3140
            ^ expandedString , (self copyFrom:start to:stop)
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3141
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3142
        "found a %"
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3143
        expandedString := expandedString , (self copyFrom:start to:(idx - 1)).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3144
        next := self at:(idx + 1).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3145
        (next == $%) ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3146
            expandedString := expandedString , '%'
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3147
        ] ifFalse:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3148
            expandedString := expandedString , (argArray at:(next digitValue)) printString
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3149
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3150
        start := idx + 2
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3151
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3152
    ^  expandedString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3153
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3154
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3155
     'hello %1' expandPlaceholdersWith:#('world') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3156
     'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3157
     'hello %2; how is %1' expandPlaceholdersWith:#('world' 'this') 
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3158
     '%1 plus %2 gives %3 ' expandPlaceholdersWith:#(4 5 9) 
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3159
    "
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3160
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3161
    "Modified: 27.4.1996 / 11:58:36 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3162
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3163
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3164
withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3165
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3166
     with all \-characters replaced by cr-characters."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3167
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3168
    ^ self copy replaceAll:$\ by:(Character cr)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3169
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3170
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3171
     'hello\world' withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3172
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3173
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3174
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3175
withEscapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3176
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3177
     with all \X-character escapes replaced by corresponding-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3178
     (similar to the way C-language Strings are converted).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3179
     The following escapes are supported:
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3180
        \r      return character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3181
        \n      newline character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3182
        \b      backspace character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3183
        \f      formfeed character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3184
        \t      tab character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3185
        \e      escape character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3186
        \\      the \ character itself
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3187
        \nnn    three digit octal number defining the characters ascii value
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3188
        \other  other
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3189
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3190
     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
  3191
     string constants is not affected by this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3192
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3193
     Although easily implementable, this is NOT done automatically
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3194
     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
  3195
     However, the compiler may detect sends ot #withEscapes to string literals
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3196
     and place a modified string constant into the binary/byte-code.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3197
     Therefore, no runtime penalty will be payed for using these escapes.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3198
     (not in pre 2.11 versions)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3199
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3200
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3201
    |sz      "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3202
     newSize "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3203
     srcIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3204
     dstIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3205
     val     "{ SmallInteger }"
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3206
     newString next hasEmphasis e| 
359
claus
parents: 357
diff changeset
  3207
claus
parents: 357
diff changeset
  3208
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3209
     first, count the number of escapes, to allow preallocation
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3210
     of the new string ...
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3211
     (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
  3212
      times in a WriteStream)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3213
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3214
    sz := newSize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3215
    srcIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3216
    [(srcIdx := self indexOf:$\ startingAt:srcIdx) ~~ 0] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3217
        srcIdx == sz ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3218
            newSize := newSize - 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3219
            srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3220
            next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3221
            next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3222
                [(self at:srcIdx) isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3223
                    newSize := newSize - 1. srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3224
                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3225
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3226
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3227
        srcIdx := srcIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3228
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3229
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3230
    newSize == sz ifTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3231
        ^ self
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3232
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3233
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3234
    newString := self species new:newSize.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3235
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3236
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3237
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3238
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3239
     copy over, replace escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3240
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3241
    srcIdx := dstIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3242
    [srcIdx <= sz] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3243
        next := self at:srcIdx.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3244
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3245
            e := self emphasisAt:srcIdx
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3246
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3247
        srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3248
        next == $\ ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3249
            srcIdx <= sz ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3250
                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3251
                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3252
                next == $r ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3253
                    next := Character return
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3254
                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3255
                    next == $n ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3256
                        next := Character nl
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3257
                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3258
                        next == $b ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3259
                            next := Character backspace
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3260
                        ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3261
                            next == $f ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3262
                                next := Character newPage
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3263
                            ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3264
                                next == $t ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3265
                                    next := Character tab
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3266
                                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3267
                                    next == $e ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3268
                                        next := Character esc
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3269
                                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3270
                                        next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3271
                                            val := 0.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3272
                                            [next isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3273
                                                val := val * 8 + next digitValue.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3274
                                                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3275
                                                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3276
                                            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3277
                                            next := Character value:val.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3278
                                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3279
                                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3280
                                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3281
                            ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3282
                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3283
                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3284
                ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3285
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3286
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3287
        newString at:dstIdx put:next.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3288
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3289
            newString emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3290
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3291
        dstIdx := dstIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3292
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3293
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3294
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3295
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3296
     'hello world' withEscapes  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3297
     'hello\world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3298
     'hello\world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3299
     'hello world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3300
     'hello\tworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3301
     'hello\nworld\na\n\tnice\n\t\tstring' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3302
     'hello\tworld\n' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3303
     'hello\010world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3304
     'hello\r\nworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3305
    "
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3306
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3307
    "Modified: 12.5.1996 / 12:53:34 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3308
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3309
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3310
withTabs
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3311
    "return a string consisting of the receivers characters
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3312
     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
  3313
     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
  3314
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3315
     Limitation: only the very first spaces are replaced 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3316
		 (i.e. if the receiver contains newLine characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3317
		  no tabs are inserted after those lineBreaks)"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3318
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3319
    |idx   "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3320
     nTabs "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3321
     newString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3322
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3323
    idx := self findFirst:[:c | (c ~~ Character space)].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3324
    nTabs := (idx-1) // 8.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3325
    nTabs == 0 ifTrue:[^ self].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3326
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3327
    "any tabs"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3328
    newString := self class new:(self size - (nTabs * 7)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3329
    newString atAll:(1 to:nTabs) put:(Character tab).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3330
    newString replaceFrom:(nTabs + 1) with:self startingAt:(nTabs * 8 + 1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3331
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3332
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3333
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3334
     '12345678901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3335
     '       8901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3336
     '        901234567890' withTabs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3337
     '               67890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3338
     '                7890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3339
     '                 890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3340
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3341
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3342
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3343
withTabsExpanded
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3344
    "return a string consisting of the receivers characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3345
     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
  3346
     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
  3347
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3348
     This does handle multiline strings."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3349
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3350
    |col    "{ SmallInteger }" 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3351
     str ch
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3352
     dstIdx "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3353
     newSz  "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3354
     sz "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3355
     hasEmphasis e|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3356
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3357
    (self includes:(Character tab)) ifFalse:[^ self].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3358
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3359
    sz := self size.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3360
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3361
    "/ count the new size first, instead of
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3362
    "/ multiple resizing (better for large strings)
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3363
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3364
    col := 1. newSz := 0.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3365
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3366
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3367
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3368
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3369
            newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3370
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3371
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3372
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3373
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3374
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3375
                newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3376
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3377
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3378
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3379
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3380
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3381
    str := self species new:newSz.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3382
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3383
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3384
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3385
    col := 1. dstIdx := 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3386
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3387
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3388
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3389
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3390
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3391
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3392
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3393
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3394
            hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3395
                e := self emphasisAt:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3396
                str emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3397
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3398
            str at:dstIdx put:ch.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3399
            dstIdx := dstIdx + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3400
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3401
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3402
                str at:dstIdx put:Character space.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3403
                dstIdx := dstIdx + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3404
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3405
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3406
        ]
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3407
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3408
    ^ str
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3409
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3410
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3411
     ('1' , Character tab asString , 'x') withTabsExpanded          
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3412
     ('12345' , Character tab asString , 'x') withTabsExpanded      
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3413
     ('123456' , Character tab asString , 'x') withTabsExpanded     
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3414
     ('1234567' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3415
     ('12345678' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3416
     ('123456789' , Character tab asString , 'x') withTabsExpanded 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3417
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3418
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3419
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3420
             with:$1) withTabsExpanded
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3421
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3422
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3423
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3424
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3425
             with:$2) withTabsExpanded  
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3426
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3427
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3428
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3429
             with:Character cr
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3430
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3431
             with:$2) withTabsExpanded  
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3432
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3433
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3434
    "Modified: 12.5.1996 / 13:05:10 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3435
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3436
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3437
withoutCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3438
    "return a new collection consisting of receivers elements
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3439
     with all cr-characters replaced by \-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3440
     This is the reverse operation of withCRs."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3441
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3442
    ^ self copy replaceAll:(Character cr) by:$\
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3443
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3444
     'hello
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3445
world' withoutCRs
359
claus
parents: 357
diff changeset
  3446
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3447
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3448
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3449
withoutLeadingSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3450
    "return a copy of myself without leading separators.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3451
     Notice: this does remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3452
     Returns an empty string, if the receiver consist only of whitespace."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3453
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3454
    |index|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3455
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3456
    index := self indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3457
    index ~~ 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3458
	index == 1 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3459
	    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3460
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3461
	^ self copyFrom:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3462
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3463
    ^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3464
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3465
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3466
     '    foo    ' withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3467
     'foo    '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3468
     '    foo'     withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3469
     '       '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3470
     'foo'         withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3471
     ('  ' , Character tab asString , ' foo   ') withoutLeadingSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3472
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3473
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3474
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3475
withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3476
    "return a copy of myself without leading and trailing whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3477
     Whitespace is space, tab, newline, formfeed.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3478
     Use withoutSpaces, if you want to remove spaces only."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3479
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3480
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3481
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3482
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3483
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3484
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3485
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3486
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3487
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3488
    [(startIndex < endIndex) and:[(self at:startIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3489
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3490
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3491
    [(endIndex > 1) and:[(self at:endIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3492
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3493
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3494
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3495
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3496
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3497
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3498
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3499
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3500
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3501
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3502
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3503
     '    foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3504
     '    foo' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3505
     'foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3506
     '       ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3507
     ('  foo' , Character tab asString , '    ') withoutSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3508
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3509
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3510
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3511
withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3512
    "return a copy of myself without leading and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3513
     Notice: this does NOT remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3514
     Use withoutSeparators for this."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3515
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3516
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3517
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3518
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3519
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3520
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3521
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3522
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3523
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3524
    [(startIndex < endIndex) and:[(self at:startIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3525
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3526
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3527
    [(endIndex > 1) and:[(self at:endIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3528
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3529
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3530
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3531
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3532
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3533
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3534
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3535
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3536
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3537
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3538
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3539
     '    foo    ' withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3540
     'foo    '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3541
     '    foo'     withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3542
     '       '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3543
     ('  foo' , Character tab asString , '    ') withoutSpaces inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3544
    "
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3545
!
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3546
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3547
withoutTrailingSeparators
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3548
    "return a copy of myself without trailing separators.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3549
     Notice: this does remove tabs, newline or any other whitespace.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3550
     Returns an empty string, if the receiver consist only of whitespace."
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3551
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3552
    |index|
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
    index := self size.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3555
    [index ~~ 0] whileTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3556
	(self at:index) isSeparator ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3557
	    ^ self copyTo:index
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3558
	].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3559
	index := index - 1
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3560
    ].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3561
    ^ ''
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3562
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3563
    "
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3564
     '    foo    ' withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3565
     'foo    '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3566
     '    foo'     withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3567
     '       '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3568
     'foo'         withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3569
     ('  ' , Character tab asString , ' foo   ') withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3570
     ('   foo' , Character tab asString) withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3571
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3572
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3573
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3574
!CharacterArray methodsFor:'substring searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3575
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3576
findString:subString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3577
    "find a substring. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3578
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3579
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3580
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3581
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3582
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3583
     'hello world' findString:'llo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3584
     'hello world' findString:'ole'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3585
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3586
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3587
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3588
findString:subString ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3589
    "find a substring. If found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3590
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3592
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3593
!
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
findString:subString startingAt:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3596
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3597
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3598
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3599
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:0
608
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
     'hello yello' findString:'llo' startingAt:1   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3603
     'hello yello' findString:'llo' startingAt:5   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3604
     'hello yello' findString:'llo' startingAt:15   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3605
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3606
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3607
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3608
findString:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3609
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3610
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3611
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3612
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3613
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3614
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3615
includesString:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3616
    "return true, if a substring is contained in the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3617
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3618
    ^ (self indexOfSubCollection:aString startingAt:1 ifAbsent:0) ~~ 0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3619
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3620
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3621
     'hello world' includesString:'hel' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3622
     'hello world' includesString:'rld' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3623
     'hello world' includesString:'llo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3624
     'hello world' includesString:'LLO'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3625
    "
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
indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3629
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3630
     if not found, return the result of evaluating exceptionBlock.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3631
     This is a q&d hack - not very efficient"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3632
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3633
    |firstChar found
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3634
     startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3635
     subSize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3636
     mySize     "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3637
     runIdx     "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3638
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3639
    subSize := subString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3640
    subSize == 0 ifTrue:[^ index]. "empty string matches"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3641
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3642
    firstChar := subString at:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3643
    startIndex := self indexOf:firstChar startingAt:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3644
    [startIndex == 0] whileFalse:[
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3645
        runIdx := startIndex.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3646
        found := true.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3647
        1 to:subSize do:[:i |
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3648
            runIdx > mySize ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3649
                found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3650
            ] ifFalse:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3651
                (subString at:i) ~= (self at:runIdx) ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3652
                    found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3653
                ]
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3654
            ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3655
            runIdx := runIdx + 1
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3656
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3657
        found ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3658
            ^ startIndex
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3659
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3660
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3661
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3662
    ^ exceptionBlock value
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3663
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3664
    "Modified: 23.2.1996 / 15:35:15 / cg"
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3665
!
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3666
652
Claus Gittinger <cg@exept.de>
parents: 651
diff changeset
  3667
restAfter:keyword withoutSeparators:strip
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3668
    "compare the left of the receiver with keyword,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3669
     if it matches return the right. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3670
     Finally, if strip is true, remove whiteSpace.
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3671
     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
  3672
	something: rest
759
908363ce8a32 interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents: 735
diff changeset
  3673
     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
  3674
     begins with something. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3675
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3676
     You may wonder why such a specialized method exists here
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3677
     - this is so common when processing mailboxes,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3678
     rcs files, nntp/pop3 responses, that is was considered worth
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3679
     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
  3680
     times in variuos places."
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3681
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3682
    |rest|
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3683
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3684
    (self startsWith:keyword) ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3685
	rest := self copyFrom:(keyword size + 1).
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3686
	strip ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3687
	    rest := rest withoutSeparators
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3688
	].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3689
	^ rest
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3690
    ].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3691
    ^ nil
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3692
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3693
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3694
     'foo: hello world' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3695
     'funny: something' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3696
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3697
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3698
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:false 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3699
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3700
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3701
    "Created: 25.11.1995 / 11:04:18 / cg"
328
claus
parents: 327
diff changeset
  3702
! !
claus
parents: 327
diff changeset
  3703
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
  3704
!CharacterArray methodsFor:'testing'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3705
1613
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3706
continuesWith:aString startingAt:startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3707
    "return true, if the receiver beginning at startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3708
     contains the characters in aString."
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3709
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3710
    |sz  "{Class: SmallInteger }"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3711
     idx "{Class: SmallInteger }"|
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3712
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3713
    sz := aString size.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3714
    idx := startIndex.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3715
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3716
    1 to:sz do:[:i |
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3717
        (self at:idx) ~~ (aString at:i) ifTrue:[^ false].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3718
        idx := idx + 1
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3719
    ].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3720
    ^ true
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3721
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3722
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3723
     'hello world' continuesWith:'world' startingAt:6                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3724
     'hello world' continuesWith:'world' startingAt:7                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3725
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3726
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3727
    "Created: 12.5.1996 / 15:46:40 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3728
    "Modified: 26.7.1996 / 19:08:36 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3729
!
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  3730
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3731
countWords
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3732
    "return the number of words, which are separated by separators"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3733
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3734
    |tally "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3735
     start "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3736
     mySize "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3737
     stop ch|
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3738
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3739
    tally := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3740
    start := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3741
    mySize := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3742
    [start <= mySize] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3743
	ch := self at:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3744
	ch isSeparator ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3745
	    start := start + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3746
	] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3747
	    stop := self indexOfSeparatorStartingAt:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3748
	    (stop == 0) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3749
		stop := mySize + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3750
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3751
	    tally := tally + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3752
	    start := stop
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3753
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3754
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3755
    ^ tally
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3756
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3757
    "
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3758
     'hello world isnt this nice' countWords'
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3759
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3760
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3761
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3762
endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3763
    "return true, if the receiver ends with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3764
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3765
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3766
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3767
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3768
        ^ s endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3769
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3770
    ^ super endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3771
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3772
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3773
     'hello world' endsWith:'world'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3774
     'hello world' asText allBold endsWith:'world'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3775
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3776
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3777
    "Modified: 12.5.1996 / 15:49:18 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3778
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3779
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3780
isAlphaNumeric
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3781
    "return true, if the receiver is some alphanumeric word;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3782
     i.e. consists of a letter followed by letters or digits."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3783
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3784
    self size == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3785
	"mhmh what is this ?"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3786
	^ false
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3787
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3788
    (self at:1) isLetter ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3789
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3790
	char isLetterOrDigit ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3791
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3792
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3793
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3794
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3795
     'helloWorld' isAlphaNumeric  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3796
     'foo1234' isAlphaNumeric    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3797
     'f1234' isAlphaNumeric      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3798
     '1234' isAlphaNumeric       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3799
     '+' isAlphaNumeric         
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3800
    "
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3801
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3802
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3803
isBlank
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3804
    "return true, if the receiver contains spaces only"
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3805
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3806
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3807
	char ~~ Character space ifTrue:[^ false].
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3808
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3809
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3810
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3811
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3812
levenshteinTo:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3813
    "return the levenshtein distance to the argument, aString;
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3814
     this value corrensponds to the number of replacements that have to be
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3815
     made to get aString from the receiver.
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3816
     See IEEE transactions on Computers 1976 Pg 172 ff."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3817
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3818
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3819
     in the following, we assum that ommiting a character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3820
     is less of an error than inserting an extra character.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3821
     Therefore the different insertion (i) and deletion (d)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3822
     values.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3823
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3824
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3825
    ^ self levenshteinTo:aString s:4 c:1 i:2 d:6
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3826
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3827
    "
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3828
     'ocmprt' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3829
     'computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3830
     'ocmputer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3831
     'cmputer' levenshteinTo:'computer'
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3832
     'computer' levenshteinTo:'cmputer'
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3833
     'Computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3834
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3835
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3836
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3837
levenshteinTo:aString s:substWeight c:caseWeight i:insrtWeight d:deleteWeight
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3838
    "parametrized levenshtein. 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3839
     return the levenshtein distance to the argument, aString;
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3840
     this value corrensponds to the number of replacements that have to be
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3841
     made to get aString from the receiver.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3842
     The arguments are the costs for substitution, case-change, insertion and 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3843
     deletion of a character.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3844
     See IEEE transactions on Computers 1976 Pg 172 ff"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3845
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3846
    |d  "delta matrix"
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3847
     len1 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3848
     len2 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3849
     dim  "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3850
     prevRow row col 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3851
     dimPlus1 "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3852
     min pp c1 c2|
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3853
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3854
    len1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3855
    len2 := aString size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3856
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3857
    "create the help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3858
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3859
    dim := len1 max:len2.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3860
    dimPlus1 := dim + 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3861
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3862
    d := Array new:dimPlus1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3863
    1 to:dimPlus1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3864
	d at:i put:(Array new:dimPlus1)
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3865
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3866
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3867
    "init help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3868
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3869
    (d at:1) at:1 put:0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3870
    row := d at:1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3871
    1 to:dim do:[:j |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3872
	row at:(j + 1) put:( (row at:j) + insrtWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3873
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3874
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3875
    1 to:dim do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3876
	 (d at:(i + 1)) at:1 put:(  ((d at:i) at:1) + deleteWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3877
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3878
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3879
    1 to:len1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3880
	c1 := self at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3881
	1 to:len2 do:[:j |
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3882
	    c2 := aString at:j.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3883
	    (c1 == c2) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3884
		pp := 0
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3885
	    ] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3886
		(c1 asLowercase == c2 asLowercase) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3887
		    pp := caseWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3888
		] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3889
		    pp := substWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3890
		]
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3891
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3892
	    prevRow := d at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3893
	    row := d at:(i + 1).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3894
	    col := j + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3895
	    min := (prevRow at:j) + pp.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3896
	    min := min min:( (row at:j) + insrtWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3897
	    min := min min:( (prevRow at:col) + deleteWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3898
	    row at:col put: min
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3899
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3900
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3901
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3902
    ^ (d at:(len1 + 1)) at:(len2 + 1)
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3903
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3904
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3905
numArgs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3906
    "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
  3907
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3908
    |binopChars firstChar|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3909
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3910
    (self size > 2) ifFalse:[
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3911
        binopChars := Scanner binarySelectorCharacters.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3912
        firstChar := self at:1.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3913
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3914
        (self size == 1) ifTrue:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3915
            ((binopChars occurrencesOf:firstChar) == 0) ifTrue:[^ 0].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3916
            ^ 1
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3917
        ].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3918
        ((binopChars occurrencesOf:firstChar) == 0) ifFalse:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3919
            ((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
  3920
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3921
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3922
    ^ self occurrencesOf:$:
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3925
     'foo:bar:' numArgs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3926
     #foo:bar: numArgs    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3927
     'hello' numArgs       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3928
     '+' numArgs   
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3929
     '|' numArgs   
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3930
     '?' numArgs   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3931
    "
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3932
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  3933
    "Modified: 4.1.1997 / 14:16:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3934
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3935
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3936
partsIfSelector
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3937
    "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
  3938
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3939
    |idx1 "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3940
     coll idx2 sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3941
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3942
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3943
    idx1 := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3944
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3945
    [true] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3946
	idx2 := self indexOf:$: startingAt:idx1 + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3947
	(idx2 == 0 or:[idx2 == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3948
	    coll add:(self copyFrom:idx1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3949
	    ^ coll
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3950
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3951
	coll add:(self copyFrom:idx1 to:idx2).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3952
	idx1 := idx2 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3953
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3954
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3955
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3956
     'foo:bar:' partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3957
     #foo:bar: partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3958
     'hello' partsIfSelector       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3959
     '+' partsIfSelector           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3960
    "
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
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3963
spellAgainst: aString 
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3964
    "return an integer between 0 and 100 indicating how similar 
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3965
     the argument is to the receiver.  No case conversion is done.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3966
     This algorithm is much simpler (but also less exact) than the
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3967
     levenshtein distance. Experiment which is better for your
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3968
     application."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3969
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3970
    | i1     "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3971
      i2     "{ Class: SmallInteger }"
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3972
      next1  "{ Class: SmallInteger }"
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3973
      next2  "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3974
      size1  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3975
      size2  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3976
      score  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3977
      maxLen "{ Class: SmallInteger }" |
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3978
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3979
    size1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3980
    size2 := aString size.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3981
    maxLen := size1 max:size2.
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3982
    score := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3983
    i1 := i2 := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3984
    [i1 <= size1 and: [i2 <= size2]] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3985
	next1 := i1 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3986
	next2 := i2 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3987
	(self at:i1) == (aString at:i2) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3988
	    score := score+1.             
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3989
	    i1 := next1.                    
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3990
	    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3991
	] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3992
	    (i2 < size2 and: [(self at:i1) == (aString at:next2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3993
		i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3994
	    ] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3995
		(i1 < size1 and: [(self at:next1) == (aString at:i2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3996
		    i1 := next1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3997
		] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3998
		    i1 := next1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3999
		    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4000
		] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4001
	    ] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4002
	] 
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4003
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4004
1124
53f6970d9d7d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1059
diff changeset
  4005
    score == maxLen ifTrue: [^ 100].
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4006
    ^ 100 * score // maxLen
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4007
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4008
    " 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4009
     'Smalltalk' spellAgainst: 'Smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4010
     'Smalltalk' spellAgainst: 'smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4011
     'Smalltalk' spellAgainst: 'smalltalk' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4012
     'Smalltalk' spellAgainst: 'smalltlk'  
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4013
     'Smalltalk' spellAgainst: 'Smalltolk'   
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4014
    "
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4015
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4016
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4017
startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4018
    "return true, if the receiver starts with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4019
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4020
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4021
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4022
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4023
        ^ s startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4024
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4025
    ^ super startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4026
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4027
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4028
     'hello world' startsWith:'hello'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4029
     'hello world' asText allBold startsWith:'hello'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4030
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4031
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4032
    "Created: 12.5.1996 / 15:46:40 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4033
    "Modified: 12.5.1996 / 15:49:24 / cg"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4034
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4035
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  4036
!CharacterArray class methodsFor:'documentation'!
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4037
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4038
version
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
  4039
    ^ '$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.103 1997-03-17 11:30:21 cg Exp $'
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4040
! !