CharacterArray.st
author Claus Gittinger <cg@exept.de>
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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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!
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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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!
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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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    unrepresentableCharacterCode := 16rBF.
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   161
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parents: 1241
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   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>
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   165
    table := (0 to:255) asByteArray.
1250
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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:
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   171
    "/ - all of them will be replaced by 8F (¿)
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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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   174
    "/  A5 (dot-dot)
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parents: 1241
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   175
    "/  AA (tm - trademark)
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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>
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diff changeset
   178
    "/  B3 (less-double-equal <=)
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Claus Gittinger <cg@exept.de>
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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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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)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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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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)
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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)
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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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   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>
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diff changeset
   224
               16r00e0 16r00e2 16r00e4 16r00e3 16r00e5 16r00e7 16r00e9 16r00e8
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Claus Gittinger <cg@exept.de>
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diff changeset
   225
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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parents: 1241
diff changeset
   226
               16r00ea 16r00eb 16r00ed 16r00ec 16r00ee 16r00ef 16r00f1 16r00f3  "/ 90
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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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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
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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
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diff changeset
   235
               16r00bf 16r00a1 16r00ac 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00ab  "/ c0
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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
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parents: 1241
diff changeset
   238
               16r00ad 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ d0
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parents: 1241
diff changeset
   239
               16rFFFF 16rFFFF 16rFFFF 16r00a4 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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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
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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
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
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diff changeset
   248
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
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diff changeset
   249
    "/
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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>
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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:
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   253
    "/ - all of them will be replaced by 8F (¿) 
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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 (>))
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   260
    "/  AE (?)
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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)
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parents: 1241
diff changeset
   268
    "/  BC (dot-dot-dot)
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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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parents: 1241
diff changeset
   272
    "/  C2 (accent degu)
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parents: 1241
diff changeset
   273
    "/  C3 (accent circonflex)
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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)
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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)
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Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   280
    "/  E8 (engl. pound upper case L)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   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
Claus Gittinger <cg@exept.de>
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
    "/
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   318
    "/ msdos (codePage 437) -> iso8859
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:
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   322
    "/ - all of them will be replaced by 8F (¿) 
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
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   342
    encoding == #msdos 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 :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   346
            #( 16r00c7 16r00fc 16r00e9 16r00e2 16r00e4 16r00e0 16r00e5 16r00e7  "/ 80
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   347
               16r00ea 16r00eb 16r00e8 16r00ef 16r00ee 16r00ec 16r00c4 16r00c5
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   348
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   349
               16r00c9 16r00e6 16r00c6 16r00f4 16r00f6 16r00f2 16r00fb 16r00f9  "/ 90
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   350
               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
   351
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   352
               16r00e1 16r00ed 16r00f3 16r00fa 16r00f1 16r00d1 16r00aa 16r00da  "/ a0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   353
               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
   354
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   355
               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
   356
               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
   357
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   358
               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
   359
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   360
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   361
               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
   362
               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
   363
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   364
               16rFFFF 16r00df 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00b5 16rFFFF  "/ e0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   365
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f8 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   366
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   367
               16rFFFF 16r00b1 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ f0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   368
               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
   369
            ).
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   370
    ].
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   371
    "/ more encodings needed here ....
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   372
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   373
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   374
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   375
    "/ 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
   376
    "/ 0x80..0xFF characters
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   377
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   378
    x80Table notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   379
        x80Table keysAndValuesDo:[:idx :repl |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   380
            |ch|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   381
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   382
            repl == 16rFFFF ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   383
                ch := unrepresentableCharacterCode
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   384
            ] ifFalse:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   385
                ch := repl
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   386
            ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   387
            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
   388
        ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   389
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   390
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   391
    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
   392
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   393
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   394
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   395
     DecoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   396
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   397
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   398
    "Created: 20.10.1995 / 23:04:43 / cg"
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   399
    "Modified: 23.4.1996 / 20:20:32 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   400
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   401
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   402
encoderTableFor:encoding
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   403
    "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
   404
     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
   405
     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
   406
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   407
    |table decoderTable unrepresentableCharacterCode 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   408
     unrepresentableISOCharacterCode x80Table|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   409
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   410
    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
   411
        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
   412
        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
   413
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   414
        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
   415
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   416
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   417
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   418
    "/ iso8859 -> mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   419
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   420
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   421
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   422
        unrepresentableCharacterCode := 16rFF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   423
        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
   424
    ].
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   425
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   426
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   427
    "/ iso8859 -> msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   428
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   429
    encoding == #msdos ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   430
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   431
        unrepresentableCharacterCode := 16rFF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   432
        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
   433
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   434
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   435
    "/ 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
   436
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   437
    decoderTable notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   438
        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
   439
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   440
        0 to:16rFF do:[:code |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   441
            |isoCode destIdex|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   442
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   443
            isoCode := decoderTable at:(code+1).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   444
            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
   445
        ]
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   446
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   447
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   448
    table isNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   449
        "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   450
        "/ setup as identityTranslation
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   451
        "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   452
        table := (0 to:255) asByteArray.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   453
    ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   454
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   455
    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
   456
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   457
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   458
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   459
     EncoderTables := nil
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   460
     DecoderTables := nil
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   461
     CharacterArray decoderTableFor:#mac
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   462
     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
   463
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   464
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   465
    "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
   466
    "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
   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
supportedEncodings
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   470
    "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
   471
     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
   472
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   473
    ^ #( 
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   474
         (
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   475
          iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   476
          ascii
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   477
          msdos                   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   478
          mac         
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   479
          next   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   480
          euc   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   481
          jis   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   482
          jis7   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   483
          gb   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   484
          big5)
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   485
       )
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
    "Created: 22.2.1996 / 16:19:20 / cg"
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   488
    "Modified: 22.4.1996 / 14:43:50 / cg"
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   489
!
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   490
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   491
supportedExternalEncodings
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   492
    "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
   493
     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
   494
     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
   495
     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
   496
     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
   497
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   498
    ^ #( 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   499
         (
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   500
          'iso8859 (ansi)'  
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   501
          'msdos (codepage 437)'  
1255
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   502
          'macintosh (8 bit)' 
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   503
          'NEXT (8 bit)' 
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   504
          'EUC (extended unix code japanese)' 
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   505
          'JIS7 (jis 7bit escape codes japanese)'
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   506
          'GB (mainland china)'
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   507
          'BIG5 (taiwan)'
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   508
         )
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
          iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   511
          msdos                   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   512
          mac         
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   513
          next   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   514
          euc   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   515
          jis7   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   516
          gb   
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   517
          big5)
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
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   520
    "Created: 22.4.1996 / 14:39:39 / cg"
1255
f71e6a251e64 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1252
diff changeset
   521
    "Modified: 22.4.1996 / 16:40:51 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   522
! !
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   523
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   524
!CharacterArray class methodsFor:'encoding / decoding'!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   525
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   526
decodeFromBIG5:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   527
    "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
   528
     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
   529
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   530
     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
   531
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   532
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   533
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   534
    newString := BIG5EncodedString new:aString size.
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   535
    ^ self decodeFromBIG5_or_GB:aString into:newString.
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   536
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   537
    "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
   538
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   539
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   540
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
   541
    "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
   542
     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
   543
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   544
     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
   545
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   546
    |sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   547
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   548
     srcIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   549
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   550
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   551
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   552
     c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   553
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   554
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   555
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   556
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   557
        srcIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   558
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   559
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   560
            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
   561
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   562
            "/ 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
   563
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   564
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   565
            b1 >= 16rA1 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   566
                srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   567
                srcIdx <= sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   568
                    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
   569
                    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
   570
                    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
   571
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   572
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   573
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   574
            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
   575
            dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   576
            srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   577
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   578
            srcIdx > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   579
                ^ 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
   580
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   581
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   582
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   583
    ^ a16BitString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   584
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   585
    "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
   586
    "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
   587
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   588
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   589
decodeFromEUC:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   590
    "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
   591
     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
   592
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   593
     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
   594
     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
   595
     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
   596
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   597
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   598
     sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   599
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   600
     start  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   601
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   602
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   603
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   604
     romans c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   605
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   606
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   607
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   608
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   609
    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
   610
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   611
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   612
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   613
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   614
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   615
            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
   616
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   617
            b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   618
                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
   619
                dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   620
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   621
                b1 < 161 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   622
                    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
   623
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   624
"/                    b1 < 127 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   625
"/                        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
   626
"/                        dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   627
"/                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   628
"/                        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
   629
"/                    ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   630
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   631
                    start := start + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   632
                    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
   633
                    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
   634
                    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
   635
                    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
   636
                    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
   637
                    dstIdx := dstIdx + 1.
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
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   640
            start := start + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   641
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   642
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   643
                ^ 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
   644
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   645
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   646
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   647
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   648
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   649
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   650
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   651
         'hello' decodeFromEUC 
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
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   654
    "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
   655
    "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
   656
!
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
decodeFromGB:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   659
    "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
   660
     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
   661
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   662
     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
   663
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   664
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   665
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   666
    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
   667
    ^ 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
   668
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   669
    "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
   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
decodeFromJIS7:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   673
    "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
   674
     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
   675
     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
   676
     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
   677
     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
   678
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   679
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   680
     sz         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   681
     dstIdx     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   682
     start      "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   683
     stop       "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   684
     n1 n2 n3  
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   685
     b1         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   686
     b2         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   687
     val        "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   688
     singleBytes romans|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   689
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   690
    romans := JISEncodedString romanJISDecoderTable.
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
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   693
    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
   694
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   695
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   696
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   697
        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   698
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   699
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   700
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   701
            "/ 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
   702
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   703
            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
   704
            stop == 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   705
                stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   706
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   707
                (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
   708
                    stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   709
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   710
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   711
            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   712
                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
   713
                    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
   714
                    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
   715
"/                    (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
   716
"/                        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
   717
"/                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   718
"/                        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
   719
"/                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   720
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   721
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   722
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   723
                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
   724
                    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
   725
                    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
   726
                    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
   727
                    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
   728
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   729
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   730
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   731
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   732
            stop > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   733
                ^ 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
   734
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   735
            start := stop.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   736
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
            "/ 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
   739
            "/ - 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
   740
            "/ 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
   741
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   742
            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
   743
            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
   744
            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
   745
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   746
            (n2 == $$ and:[n3 == $B]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   747
                singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   748
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   749
                (n2 == $$ and:[n3 == $@]) ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   750
                    singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   751
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   752
                    (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
   753
                        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   754
                    ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   755
                        (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
   756
                            singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   757
                        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   758
                            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   759
                                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
   760
                                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
   761
                                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
   762
                                dstIdx := dstIdx + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   763
                            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   764
                                self halt.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   765
                            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   766
                        ]
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
                ]
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
            start := start + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   771
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   772
                ^ 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
   773
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   774
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   775
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   776
    ^ newString
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
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   779
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   780
         'hello' decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   781
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   782
     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
   783
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   784
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   785
         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
   786
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   787
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   788
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   789
         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
   790
         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
   791
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   792
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   793
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   794
         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
   795
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   796
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   797
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   798
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   799
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   800
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   801
         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
   802
         s decodeFromJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   803
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   804
     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
   805
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   806
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   807
         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
   808
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   809
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   810
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   811
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   812
     ending with a KANJI-in, followed by $3 (KO):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   813
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   814
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   815
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   816
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   817
         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
   818
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   819
         s decodeFromJIS7
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
     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
   822
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   823
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   824
         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
   825
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   826
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   827
         s := s , '$3$l$OF|'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   828
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   829
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   830
     a KO in between:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   831
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   832
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   833
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   834
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   835
         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
   836
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   837
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   838
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   839
         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
   840
         s := s , 'hello'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   841
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   842
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   843
     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
   844
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   845
         |s t l|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   846
         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
   847
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   848
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   849
         s := s , '$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
   850
         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
   851
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   852
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   853
         s := s , ' kterm'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   854
         t := s decodeFromJIS7.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   855
         l := Label new.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   856
         l label:t.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   857
         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
   858
         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
   859
         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
   860
         l realize
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   861
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   862
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   863
    "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
   864
    "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
   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
encodeIntoBIG5withRomans:aBIG5String
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   868
    "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
   869
     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
   870
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   871
     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
   872
     (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
   873
     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
   874
     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
   875
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   876
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   877
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   878
     c romans newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   879
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   880
    romans := BIG5EncodedString romanBIG5DecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   881
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   882
    sz := aBIG5String size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   883
    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
   884
    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
   885
        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
   886
        b := c asciiValue.
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
   887
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   888
        (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
   889
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   890
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   891
            "/ 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
   892
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   893
            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
   894
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   895
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   896
            "/ 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
   897
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   898
        ].
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
   899
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   900
        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
   901
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   902
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   903
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   904
    "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
   905
    "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
   906
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   907
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   908
encodeIntoEUC:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   909
    "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
   910
     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
   911
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   912
     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
   913
     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
   914
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   915
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   916
     b1 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   917
     b2 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   918
     val "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   919
     romans out|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   920
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   921
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   922
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   923
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   924
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   925
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   926
    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
   927
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   928
    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
   929
        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
   930
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   931
            "/ a control character    
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   932
            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
   933
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   934
            "/ 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
   935
            "/ 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
   936
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   937
            (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
   938
                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
   939
                val ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   940
                    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
   941
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   942
                    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
   943
                    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
   944
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   945
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   946
                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
   947
                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
   948
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   949
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   950
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   951
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   952
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   953
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   954
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   955
         'hello' decodeFromEUC encodeIntoEUC    
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   956
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   957
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   958
    "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
   959
    "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
   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
encodeIntoGBwithRomans:aGBString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   963
    "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
   964
     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
   965
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   966
     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
   967
     (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
   968
     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
   969
     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
   970
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   971
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   972
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   973
     c newString|
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 := aGBString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   976
    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
   977
    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
   978
        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
   979
        b := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   980
        (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
   981
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   982
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   983
            "/ 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
   984
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   985
            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
   986
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   987
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   988
            "/ 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
   989
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   990
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   991
        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
   992
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   993
    ^ newString
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
    "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
   996
    "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
   997
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   998
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   999
encodeIntoJIS7:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1000
    "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
  1001
     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
  1002
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1003
     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
  1004
     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
  1005
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1006
    |sz "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1007
     b1 "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1008
     b2 val romans out inSingleByteMode c kanji roman|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1009
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1010
    inSingleByteMode := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1011
    kanji := JISEncodedString jis7KanjiEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1012
    roman := JISEncodedString jis7RomanEscapeSequence.
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
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1015
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1016
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1017
    sz == 0 ifTrue:[^ ''].
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
    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
  1020
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1021
    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
  1022
        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
  1023
        b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1024
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1025
            "/ a control character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1026
            inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1027
                out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1028
                inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1029
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1030
            out nextPut:c.
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
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1039
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1040
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1041
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1042
                    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
  1043
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1044
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1045
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1046
                        inSingleByteMode := false
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
                    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
  1049
                    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
  1050
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1051
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1052
                b1 <= 255 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1053
                    "/ 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
  1054
"/                    b1 >= 160 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1055
"/                        ('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
  1056
"/                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1057
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1058
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1059
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1060
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1061
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1062
                    out nextPut:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1063
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1064
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1065
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1066
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1067
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1068
                    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
  1069
                    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
  1070
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1071
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1072
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1073
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1074
    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1075
        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1076
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1077
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1078
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1079
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1080
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1081
         'hello' decodeFromJIS7 encodeIntoJIS7 
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
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1084
    "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
  1085
    "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
  1086
!
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
encodeIntoJISwithRomans:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1089
    "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
  1090
     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
  1091
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1092
     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
  1093
     (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
  1094
     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
  1095
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1096
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1097
     b  "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1098
     c romans newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1099
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1100
    romans := JISEncodedString romanJISDecoderTable.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1101
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1102
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1103
    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
  1104
    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
  1105
        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
  1106
        b := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1107
        (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
  1108
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1109
            "/ a roman character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1110
            "/ 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
  1111
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1112
            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
  1113
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1114
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1115
            "/ 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
  1116
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1117
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1118
        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
  1119
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1120
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1121
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1122
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1123
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1124
         'hello' encodeIntoJIS 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1125
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1126
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1127
    "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
  1128
    "Modified: 17.4.1996 / 17:30:59 / cg"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1129
! !
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1130
328
claus
parents: 327
diff changeset
  1131
!CharacterArray class methodsFor:'pattern matching'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  1132
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1133
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
  1134
    "helper for match; return true if the characters from start to stop in
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1135
     aString are matching the scan in matchScan from matchStart to matchStop.
328
claus
parents: 327
diff changeset
  1136
     The matchScan is as created by asMatchScanArray.
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1137
328
claus
parents: 327
diff changeset
  1138
     This algorithm is not at all the most efficient; 
claus
parents: 327
diff changeset
  1139
     for heavy duty pattern matching, an interface (primitive) to the regex 
claus
parents: 327
diff changeset
  1140
     pattern matching package should be added."
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1141
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1142
    |matchEntry 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1143
     mStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1144
     mStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1145
     sStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1146
     sStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1147
     mSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1148
     sSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1149
     index  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1150
     quickCheck matchLast
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1151
     checkChar included|
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1152
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1153
    mStart := matchStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1154
    mStop := matchStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1155
    sStart := start.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1156
    sStop := stop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1157
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1158
    [true] whileTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1159
	mSize := mStop - mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1160
	sSize := sStop - sStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1161
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1162
	"empty strings match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1163
	(mSize == 0) ifTrue:[^ (sSize == 0)].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1164
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1165
	matchEntry := matchScanArray at:mStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1166
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1167
	"/ the most common case first:
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1168
	(sSize ~~ 0 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1169
	and:[(checkChar := (aString at:sStart)) == matchEntry]) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1170
	    "advance by one and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1171
	    mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1172
	    sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1173
	] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1174
	    (matchEntry == #any) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1175
		"restString empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1176
		(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1177
		"# matches single character"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1178
		((sSize == 1) and:[mSize == 1]) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1179
		"advance by one and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1180
		mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1181
		sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1182
	    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1183
		(matchEntry == #anyString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1184
		    "* alone matches anything"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1185
		    (mSize == 1) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1186
		    "restString empty & matchString not empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1187
		    (sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1188
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1189
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1190
		     try to avoid some of the recursion by checking last
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1191
		     character and continue with shortened strings if possible
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1192
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1193
		    quickCheck := false.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1194
		    (mStop >= mStart) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1195
			matchLast := matchScanArray at:mStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1196
			(matchLast ~~ #anyString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1197
			    (matchLast == #any) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1198
				quickCheck := true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1199
			    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1200
				matchLast == (aString at:sStop) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1201
				    quickCheck := true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1202
				] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1203
				    matchLast isString ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1204
					quickCheck := matchLast includes:(aString at:sStop)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1205
				    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1206
				]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1207
			    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1208
			]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1209
		    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1210
		    quickCheck ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1211
			"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1212
			 no quick check possible;
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1213
			 loop over all possible substrings
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1214
			"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1215
			index := sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1216
			[index <= sStop] whileTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1217
			    (self matchScan:matchScanArray 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1218
				  from:(mStart + 1) 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1219
				  to:mStop 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1220
				  with:aString 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1221
				  from:index 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1222
				  to:stop 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1223
				  ignoreCase:ignoreCase) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1224
				^ true
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1225
			    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1226
			    index := index + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1227
			].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1228
			^ false
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1229
		    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1230
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1231
		     quickCheck ok, advance from the right
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1232
		    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1233
		    mStop := mStop - 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1234
		    sStop := sStop - 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1235
		] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1236
		    (matchEntry isString) ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1237
			"testString empty -> no match"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1238
			(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1239
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1240
			included := false.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1241
			"/ checkChar := aString at:sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1242
			included := matchEntry includes:checkChar.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1243
			included ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1244
			    ignoreCase ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1245
				checkChar isUppercase ifTrue:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1246
				    included := matchEntry includes:checkChar asLowercase.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1247
				] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1248
				    included := matchEntry includes:checkChar asUppercase.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1249
				]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1250
			    ].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1251
			].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1252
			mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1253
			mSize := mSize - 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1254
			included ifFalse:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1255
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1256
			((sSize == 1) and:[mSize == 0]) ifTrue:[^ true].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1257
			"cut off 1st char and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1258
			sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1259
		    ] ifFalse:[
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1260
			"/ must be single character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1261
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1262
			"testString empty ?"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1263
			(sSize == 0) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1264
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1265
			"first characters equal ?"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1266
			"/ checkChar := aString at:sStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1267
			ignoreCase ifFalse:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1268
			(checkChar asUppercase ~~ matchEntry asUppercase) ifTrue:[^ false].
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1269
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1270
			"advance and continue"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1271
			mStart := mStart + 1.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1272
			sStart := sStart + 1
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1273
		    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1274
		]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1275
	    ]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1276
	]
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1277
    ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1278
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1279
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1280
matchScanArrayFrom:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1281
    "scan a pattern string and decompose it into a scanArray.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1282
     This is processed faster (especially with character ranges), and
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1283
     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
  1284
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1285
    |coll 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1286
     idx "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1287
     end c1 c2 matchSet previous|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1288
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1289
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1290
    idx := 1. end := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1291
    [idx <= end] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1292
	|char this|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1293
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1294
	char := aString at:idx.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1295
	char == $* ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1296
	    previous ~~ #anyString ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1297
		this := #anyString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1298
	    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1299
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1300
	    char == $# ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1301
		previous ~~ #anyString ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1302
		    this := #any
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1303
		]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1304
	    ] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1305
		char == $[ ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1306
		    matchSet := IdentitySet new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1307
		    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1308
		    idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1309
		    char := aString at:idx.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1310
		    c1 := nil.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1311
		    [char ~~ $]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1312
			((char == $-) and:[c1 notNil]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1313
			    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1314
			    idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1315
			    c2 := aString at:idx.
828
a1922f7414ff Replace subotimal (to:)do: with to:do:.
Stefan Vogel <sv@exept.de>
parents: 815
diff changeset
  1316
			    c1 to:c2 do:[:c | matchSet add:c].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1317
			    c1 := nil.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1318
			    idx := idx + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1319
			] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1320
			    (char ~~ $]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1321
				matchSet add:char.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1322
				c1 := char.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1323
				idx := idx + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1324
			    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1325
			].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1326
			idx > end ifTrue:[^ nil].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1327
			char := aString at:idx
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1328
		    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1329
		    this := matchSet asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1330
		] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1331
		    this := char
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1332
		]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1333
	    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1334
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1335
	this notNil ifTrue:[coll add:this. previous := this].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1336
	idx := idx + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1337
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1338
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1339
    ^ coll asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1340
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1341
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1342
     String matchScanArrayFrom:'*ute*'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1343
     String matchScanArrayFrom:'**ute**'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1344
     String matchScanArrayFrom:'*uter'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1345
     String matchScanArrayFrom:'[cC]#mpute[rR]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1346
     String matchScanArrayFrom:'[abcd]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1347
     String matchScanArrayFrom:'[a-k]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1348
     String matchScanArrayFrom:'*some*compl*ern*' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1349
     String matchScanArrayFrom:'[a-'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1350
     String matchScanArrayFrom:'[a-zA-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1351
     String matchScanArrayFrom:'[a-z01234A-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1352
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1353
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1354
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1355
!CharacterArray methodsFor:'Compatibility - ST/V'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1356
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1357
byteAt:index put:aByte
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1358
    "store a byte at given index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1359
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1360
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1361
"/    (aByte == 0) ifTrue:[
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1362
"/        "store a space instead"
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1363
"/        ^ 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
  1364
"/    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1365
    ^ 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
  1366
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1367
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1368
     '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
  1369
     '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
  1370
     '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
  1371
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1372
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  1373
    "Modified: 6.5.1996 / 10:35:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1374
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1375
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1376
replChar:oldChar with:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1377
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1378
     by newChar.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1379
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1380
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1381
    ^ self copy replaceAll:oldChar by:newChar
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1384
     '12345678901234567890' replChar:$0 with:$* 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1385
    "
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1388
replChar:oldChar withString:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1389
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1390
     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
  1391
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1392
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1393
    |tmpStream|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1394
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1395
    tmpStream := WriteStream on:(self class new).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1396
    self do:[:element |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1397
	element = oldChar ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1398
	    tmpStream nextPutAll:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1399
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1400
	    tmpStream nextPut:element 
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
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1403
    ^ tmpStream contents
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1404
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1405
   "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1406
     '12345678901234567890' replChar:$0 withString:'foo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1407
     'a string with spaces' replChar:$  withString:' foo '  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1408
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1409
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1410
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1411
trimBlanks
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1412
    "return a copy of the receiver without leading
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1413
     and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1414
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1415
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1416
    ^ self withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1417
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1418
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1419
     '    spaces at beginning' trimBlanks     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1420
     'spaces at end    ' trimBlanks           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1421
     '    spaces at beginning and end     ' trimBlanks    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1422
     'no spaces' trimBlanks              
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
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1425
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1426
!CharacterArray methodsFor:'Compatibility - VisualAge'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1427
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1428
addLineDelimiter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1429
    "replace all '\'-characters by line delimiter (cr) - characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1430
     This has been added for VisualAge compatibility."
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
    ^ self withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1433
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1434
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1435
bindWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1436
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1437
     replaced by aString.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1438
     This has been added for VisualAge compatibility."
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
    ^ self expandPlaceholdersWith:(Array with:aString)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1441
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1442
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1443
     'do you like %1 ?' bindWith:'smalltalk'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1444
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1445
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1446
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1447
bindWith:string1 with:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1448
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1449
     replaced by string1 and '%2' is replaced by string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1450
     This has been added for VisualAge compatibility."
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
    ^ self expandPlaceholdersWith:(Array with:string1 with:string2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1453
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
     'do you prefer %1 or rather %2 ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1456
	bindWith:'smalltalk' with:'c++'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1457
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1458
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1459
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1460
bindWith:str1 with:str2 with:str3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1461
    "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
  1462
     are replaced by str1, str2 and str3 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1463
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1464
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1465
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1466
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1467
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1468
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1469
	bindWith:'smalltalk' with:'c++' with:'c'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1470
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1471
!
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
bindWith:str1 with:str2 with:str3 with:str4
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1474
    "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
  1475
     are replaced by str1, str2, str3 and str4 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1476
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1477
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1478
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1479
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
     '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
  1482
	bindWith:'smalltalk' with:'c++' with:'c' with:'assembler'
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
bindWithArguments:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1487
    "return a copy of the receiver, where a '%i' escape
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1488
     is replaced by the coresponding string from the argument array.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1489
     '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
  1490
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1491
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1492
    ^ self expandPlaceholdersWith:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1493
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1494
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1495
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1496
	bindWithArguments:#('smalltalk' 'c++' 'c')
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1497
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1498
!
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
subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1501
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1502
     Words are separated by whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1503
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1504
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1505
    ^ self asCollectionOfWords
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
     'hello world, this is smalltalk' subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1509
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1510
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1511
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1512
subStrings:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1513
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1514
     Words are separated by separatorCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1515
     This has been added for VisualAge compatibility."
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
    ^ self asCollectionOfSubstringsSeparatedBy:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1518
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1519
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1520
     'foo:bar:baz:smalltalk' subStrings:$:
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1524
trimSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1525
    "return a copy of the receiver without leading and trailing whiteSpace"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1526
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1527
    ^ self withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1528
! !
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
!CharacterArray methodsFor:'character searching'!
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
includesMatchCharacters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1533
    "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
  1534
     for match operations; false if not"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1535
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1536
    ^ self includesAny:'*#['
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1539
indexOfNonSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1540
    "return the index of the next non-whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1541
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1542
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1543
     mySize "{ Class: SmallInteger }"|
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
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1546
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1547
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1548
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1549
	(self at:index) isSeparator ifFalse:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1550
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1551
    ^ 0
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1554
     '    hello world' indexOfNonSeparatorStartingAt:1 
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
     |s index1 index2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1558
     s := '   foo    bar      baz'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1559
     index1 := s indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1560
     index2 := s indexOfSeparatorStartingAt:index1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1561
     s copyFrom:index1 to:index2 - 1
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
!
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
indexOfSeparator
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1566
    "return the index of the first whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1567
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1568
    ^ self indexOfSeparatorStartingAt:1
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
    "'hello world' indexOfSeparator"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1571
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1572
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1573
indexOfSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1574
    "return the index of the next whitespace character"
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
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1577
     mySize "{ Class: SmallInteger }"|
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
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1580
    mySize := self size.
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
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1583
	(self at:index) isSeparator ifTrue:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1584
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1585
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1586
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1587
    "'hello world' indexOfSeparatorStartingAt:3"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1588
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1589
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1590
!CharacterArray methodsFor:'comparing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1592
< something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1593
    "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
  1594
     receiver is less than the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1595
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1596
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1597
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1598
    ^ (something > self)
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1599
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1600
    "Modified: 22.4.1996 / 15:54:54 / cg"
608
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
<= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1604
    "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
  1605
     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
  1606
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1607
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1609
    ^ (self > something) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1610
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1611
    "Modified: 22.4.1996 / 15:54:56 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1614
= aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1615
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1616
     receiver is equal to the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1617
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1618
     This compare does NOT ignore case differences, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1619
     therefore 'foo' = 'Foo' will return false.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1620
     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
  1621
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1622
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1623
     otherSize |
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
    aString species == self species ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1626
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1627
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1628
    mySize == otherSize ifFalse:[^ false].
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
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1631
        (self at:index) = (aString at:index) ifFalse:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1632
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1633
    ^ true
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1636
     'foo' = 'Foo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1637
     'foo' = 'bar'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1638
     'foo' = 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1639
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1640
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1641
    "Modified: 22.4.1996 / 15:53:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1642
!
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
> aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1645
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1646
     receiver is greater than the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1647
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1648
     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
  1649
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1650
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1651
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1652
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1653
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1654
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1655
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1656
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1657
    n := mySize min:otherSize.
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
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1660
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1661
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1662
        c1 > c2 ifTrue:[^ true].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1663
        c1 < c2 ifTrue:[^ false].
608
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
    ^ mySize > otherSize
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1666
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1667
    "Modified: 22.4.1996 / 15:55:00 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1668
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1669
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1670
>= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1671
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1672
     receiver is greater than or equal to the argument.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1673
     Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1674
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1675
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1676
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1677
    ^ (something > self) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1678
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1679
    "Modified: 22.4.1996 / 15:55:03 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1682
compareWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1683
    "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
  1684
     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
  1685
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1686
     i.e. upper/lowercase & national characters are NOT treated specially.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1687
     'foo' compareWith: 'Foo' will return 1.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1688
     while 'foo' sameAs:'Foo' will return true"
608
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
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1691
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1692
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1693
     c1 c2|
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
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1696
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1697
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1698
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1699
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1700
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1701
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1702
        c1 > c2 ifTrue:[^ 1].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1703
        c1 < c2 ifTrue:[^ -1].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1704
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1705
    mySize > otherSize ifTrue:[^ 1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1706
    mySize < otherSize ifTrue:[^ -1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1707
    ^ 0
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1708
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1709
    "Modified: 22.4.1996 / 15:56:07 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1712
hash
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1713
    "return an integer useful as a hash-key"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1714
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1715
%{  /* NOCONTEXT */
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
    REGISTER int g, val;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1718
    REGISTER unsigned char *cp, *cp0;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1719
    int l;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1720
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1721
    cp = __stringVal(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1722
    l = __stringSize(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1723
    if (__qClass(self) != @global(String)) {
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1724
	int n = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(self))->c_ninstvars));
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1725
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1726
	cp += n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1727
	l -= n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1728
    }
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
    /*
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1731
     * this is the dragon-book algorithm with a funny start
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1732
     * value (to give short strings a number above 8192)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1733
     */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1734
    val = 12345;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1735
    for (cp0 = cp, cp += l - 1; cp >= cp0; cp--) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1736
	val = (val << 5) + (*cp & 0x1F);
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1737
	if (g = (val & 0x3E000000))
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1738
	    val ^= g >> 25 /* 23 */ /* 25 */;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1739
	val &= 0x3FFFFFFF;
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1742
    if (l) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1743
	l |= 1; 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1744
	val = (val * l) & 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1745
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1746
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  1747
    RETURN ( __MKSMALLINT(val) );
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1748
%}
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1749
!
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
sameAs:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1752
    "Compare the receiver with the argument like =, but ignore
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1753
     case differences. 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1754
     Return true or false."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1755
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1756
    |mySize "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1757
     otherSize c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1758
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1759
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1760
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1761
    mySize == otherSize ifFalse:[^ false].
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
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1764
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1765
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1766
        c1 == c2 ifFalse:[
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1767
            c1 asLowercase = c2 asLowercase ifFalse:[^ false].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1768
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1769
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1770
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1771
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
     'foo' sameAs: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1774
     'foo' sameAs: 'bar' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1775
     'foo' sameAs: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1776
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1777
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  1778
    "Modified: 22.4.1996 / 15:56:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1779
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1780
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1781
sameCharacters:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1782
    "count & return the number of characters which are the same
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1783
     (ignoring case) in the receiver and the argument, aString."
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
    |n "{ Class: SmallInteger }"
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1786
     c1 c2 cnt|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1787
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1788
    n := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1789
    n := n min:(aString size).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1790
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1791
    cnt := 0.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1792
    1 to:n do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1793
	c1 := self at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1794
	c2 := aString at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1795
	((c1 == c2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1796
	or:[c1 asLowercase = c2 asLowercase]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1797
	    cnt := cnt + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1798
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1799
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1800
    ^ cnt
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1801
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
     'foobarbaz' sameCharacters: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1804
     'foobarbaz' sameCharacters: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1805
     'foobarbaz' sameCharacters: 'baz'   
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
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1808
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1809
!CharacterArray methodsFor:'converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1810
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1811
asArrayOfSubstrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1812
    "return an array of substrings from the receiver, interpreting
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1813
     separators (i.e. spaces & newlines) as word-delimiters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1814
     This is a compatibility method - the actual work is done in
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1815
     asCollectionOfWords."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1816
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1817
    ^ self asCollectionOfWords asArray
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
     '1 one two three four 5 five' asArrayOfSubstrings  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1821
    "
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1824
asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1825
    "return a collection containing the lines (separated by cr) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1826
     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
  1827
     contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1828
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1829
    ^ self asCollectionOfSubstringsSeparatedBy:Character cr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1830
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1831
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1832
     '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
  1833
     '1 one\\\\2 two\3 three' withCRs asCollectionOfLines  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1834
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1835
!
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
asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1838
    "return a collection containing the lines (separated by aCharacter) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1839
     of the receiver. If aCharacter occurs multiple times in a row, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1840
     the result will contain empty strings."
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
    |lines myClass
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1843
     numberOfLines "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1844
     startIndex    "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1845
     stopIndex     "{ Class:SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1846
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1847
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1848
     count first, to avoid regrowing of the OC
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
    numberOfLines := (self occurrencesOf:aCharacter) + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1851
    lines := OrderedCollection new:numberOfLines.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1852
    myClass := self species.
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
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1855
    1 to:numberOfLines do:[:lineNr |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1856
	stopIndex := self indexOf:aCharacter startingAt:startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1857
	stopIndex == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1858
	    stopIndex := self size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1859
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1860
	    stopIndex := stopIndex - 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1861
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1862
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1863
	(stopIndex < startIndex) ifTrue: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1864
	    lines add:(myClass new:0)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1865
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1866
	    lines add:(self copyFrom:startIndex to:stopIndex)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1867
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1868
	startIndex := stopIndex + 2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1869
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1870
    ^ lines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1871
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1872
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1873
     '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
  1874
     '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
  1875
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1876
!
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
asCollectionOfSubstringsSeparatedByAny:aCollectionOfSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1879
    "return a collection containing the words (separated by any character
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1880
     from aCollectionOfSeparators) of the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1881
     This allows breaking up strings using any character as separator."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1882
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1883
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1884
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1885
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1886
     mySize "{ Class:SmallInteger }"|
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
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1889
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1890
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1891
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1892
	"skip multiple separators"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1893
	[aCollectionOfSeparators includes:(self at:start)] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1894
	    start := start + 1 .
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1895
	    start > mySize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1896
		^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1897
	    ].
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1900
	stop := self indexOfAny:aCollectionOfSeparators startingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1901
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1902
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1903
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1904
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1905
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1906
	start := stop
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
    ^ words
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
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:#($:)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1912
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:':' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1913
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:(Array with:$: with:Character space) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1914
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:': ' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1915
     'h1e2l3l4o' asCollectionOfSubstringsSeparatedByAny:($1 to: $9) 
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
!
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
asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1920
    "return a collection containing the words (separated by whitespace) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1921
     of the receiver. Multiple occurences of whitespace characters will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1922
     be treated like one - i.e. whitespace is skipped."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1923
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1924
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1925
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1926
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1927
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1928
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1929
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1930
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1931
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1932
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1933
	start := self indexOfNonSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1934
	start == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1935
	    ^ words
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
	stop := self indexOfSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1938
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1939
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1940
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1941
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1942
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1943
	start := stop
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
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1946
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1947
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1948
     'hello world isnt this nice' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1949
     '    hello    world   isnt   this   nice  ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1950
     'hello' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1951
     '' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1952
     '      ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1953
    "
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
asComposedText
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  1957
    "ST-80 compatibility 
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  1958
     - ST/X does not (as today) support composedTexts."
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  1959
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1960
    ^ ComposedText fromString:self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  1961
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  1962
    "Modified: 27.4.1996 / 13:30:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1963
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1964
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1965
asFilename
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1966
    "return a Filename with pathname taken from the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1967
1423
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  1968
    ^ Filename named:self string
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  1969
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  1970
    "Modified: 20.5.1996 / 09:38:15 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1971
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1972
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1973
asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1974
    "read a float number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1975
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1976
     setup some signal handler when using this method."
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
    ^ (Number readFromString:self) asFloat
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
     '0.123' asFloat 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1982
     '12345' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1983
     '(1/5)' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1984
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFloat] 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1987
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1988
asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1989
    "read an integer from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1990
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1991
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1992
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1993
    ^ Integer readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1994
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
     '12345678901234567890' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1997
     '-1234' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1998
     '0.123' asInteger   <- reader stops at ., returning 0 here
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1999
     '0.123' asNumber    <- returns what you expect
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2000
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asInteger] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2001
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2002
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2003
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2004
asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2005
    "return a copy of myself in lowercase letters"
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
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2008
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2009
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2010
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2011
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2012
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2013
	newStr at:i put:(self at:i) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2014
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2015
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2016
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
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2019
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2020
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2021
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2022
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2023
asLowercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2024
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2025
     converted to lowercase."
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
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2028
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2029
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2030
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2031
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2032
	newString at:1 put:(newString at:1) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2033
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2034
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2035
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
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2038
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2039
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2040
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2041
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2042
asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2043
    "read a number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2044
     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
  2045
     so you better setup some signal handler when using this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2046
     This may change if ANSI specifies it."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2047
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2048
"/ ST-80 behavior:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2049
"/  ^ Number readFromString:self onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2050
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2051
    ^ Number readFromString:self
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2054
     '123'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2055
     '123.567' asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2056
     '(5/6)'   asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2057
     'foo'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2058
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asNumber] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2059
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2060
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2061
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2062
asNumberFromFormatString:ignored
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2063
    "read a number from the receiver, ignoring any nonDigit characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2064
     This is typically used to convert from strings which include
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2065
     dollar-signs or millenium digits. However, this method also ignores
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2066
     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
  2067
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2068
    |tempString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2069
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2070
    tempString := self collect:[:char | char isDigit].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2071
    ^ Number readFromString:tempString onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2072
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2073
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2074
     'USD 123' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2075
     'DM 123'  asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2076
     '123'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2077
     '123.567' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2078
     '(5/6)'   asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2079
     'foo'     asNumberFromFormatString:'foo'
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2082
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2083
asSingleByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2084
    "return the receiver converted to a 'normal' string"
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
    ^ String fromString:self
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
asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2090
    "return myself - I am a string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2091
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2092
    ^ self
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
asStringCollection
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2096
    "return a collection of lines from myself."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2097
1393
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2098
    ^ StringCollection from:self "string"
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2099
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2100
    "Modified: 13.5.1996 / 20:36:59 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2101
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2102
1434
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2103
asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2104
    "return a unique symbol with the name taken from my characters.
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2105
     The receiver must be a singleByte-String; twoByteSymbols are
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2106
     (currently) not allowed."
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2107
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2108
    ^ self string asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2109
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2110
    "Created: 22.5.1996 / 15:56:11 / cg"
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2111
!
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2112
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2113
asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2114
    "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
  2115
     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
  2116
     symbol and is the same as
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2117
        self knownAsSymbol ifTrue:[self asSymbol] ifFalse:[nil]
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2118
     but slightly faster, since the symbol lookup operation is only
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2119
     performed once.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2120
     The receiver must be a singleByte-String; twoByteSymbols are
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2121
     (currently) not allowed."
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2122
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2123
    ^ self string asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2124
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2125
    "Created: 22.5.1996 / 16:37:04 / cg"
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2126
!
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2127
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2128
asText
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2129
    "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
  2130
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2131
    ^ Text fromString:self
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2132
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2133
    "Created: 12.5.1996 / 10:41:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2134
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2135
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2136
asTwoByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2137
    "return the receiver converted to a two-byte string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2138
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2139
    ^ TwoByteString fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2140
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2141
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2142
asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2143
    "return a copy of myself in uppercase letters"
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
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2146
     mySize "{ Class: SmallInteger }" |
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
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2149
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2150
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2151
	newStr at:i put:(self at:i) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2152
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2153
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2154
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
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2157
     'helloWorld' asUppercaseFirst 
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
!
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
asUppercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2162
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2163
     converted to uppercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2164
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2165
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2166
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2167
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2168
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2169
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2170
	newString at:1 put:(newString at:1) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2171
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2172
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2173
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2174
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2175
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2176
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2177
     'HelloWorld' asUppercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2178
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2179
!
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
string
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2182
    "return the receiver - for ST-80 compatibility"
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2183
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2184
    ^ self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2185
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2186
    "Modified: 27.4.1996 / 13:29:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2187
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2188
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2189
tokensBasedOn:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2190
    "this is an ST-80 alias for the ST/X method
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2191
	asCollectionOfSubstringsSeparatedBy:"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2192
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2193
    ^ self asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2194
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2195
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2196
     'hello:world:isnt:this nice' tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2197
     'foo,bar,baz' tokensBasedOn:$,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2198
     '/etc/passwd' asFilename readStream nextLine tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2199
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2200
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2201
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2202
!CharacterArray methodsFor:'copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2203
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2204
, aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2205
    "redefined to allow characters to be appended.
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2206
     This is nonStandard, but convenient"
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2207
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2208
    aStringOrCharacter isCharacter ifTrue:[
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2209
        ^ self , aStringOrCharacter asString
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2210
    ].
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2211
    aStringOrCharacter isText ifTrue:[
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2212
        ^ aStringOrCharacter concatenateFromString:self
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2213
    ].
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2214
    ^ super , aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2215
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2216
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2217
     'hello' , $1    
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2218
     'hello' , '1'   
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2219
     'hello' , (' world' asText allBold) 
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2220
1422
9a0b792f2953 showCr: -> showCR:
Claus Gittinger <cg@exept.de>
parents: 1411
diff changeset
  2221
     Transcript showCR:
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2222
         (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
  2223
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2224
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  2225
    "Modified: 18.5.1996 / 12:29:30 / cg"
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2226
!
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  2227
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2228
concatenate:string1 and:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2229
    "return the concatenation of myself and the arguments, string1 and string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2230
     This is equivalent to self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2231
     - 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
  2232
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2233
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2234
    ^ self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2235
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2236
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2237
concatenate:string1 and:string2 and:string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2238
    "return the concatenation of myself and the string arguments.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2239
     This is equivalent to self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2240
     - 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
  2241
     is known to be a string."
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
    ^ self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2244
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2245
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2246
!CharacterArray methodsFor:'displaying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2247
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2248
displayOn:aGc x:x y:y
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2249
    "display the receiver in a graphicsContext - this method allows
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2250
     strings to be used like DisplayObjects."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2251
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2252
    ^ aGc displayString:self string x:x y:y.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2253
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2254
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2255
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2256
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2257
displayOpaqueOn:aGc x:x y:y
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2258
    "display the receiver in a graphicsContext - this method allows
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2259
     strings to be used like DisplayObjects."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2260
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2261
    ^ aGc displayOpaqueString:self string x:x y:y.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2262
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2263
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2264
    "Created: 12.5.1996 / 12:28:40 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2265
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2266
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2267
!CharacterArray methodsFor:'emphasis'!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2268
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2269
emphasis
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2270
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2271
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2272
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2273
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2274
    ^ RunArray new:self size withAll:nil
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2275
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2276
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2277
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2278
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2279
emphasisAt:characterIndex
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2280
    "return the emphasis at some index.
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2281
     Since characterArrays do not hold any emphasis information,
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2282
     nil (no emphasis) is returned here."
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2283
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2284
    ^ nil
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2285
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2286
    "Created: 11.5.1996 / 14:13:27 / cg"
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2287
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2288
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2289
emphasisCollection
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2290
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2291
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2292
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2293
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2294
    ^ RunArray new:(self size)
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2295
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2296
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  2297
    "Modified: 14.5.1996 / 15:02:29 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2298
! !
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2299
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2300
!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
  2301
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2302
decodeFrom:encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2303
    "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
  2304
     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
  2305
     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
  2306
     (and those are untested/incomplete):
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2307
        #euc
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2308
        #jis7
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2309
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2310
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2311
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2312
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2313
    |newString|
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2314
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2315
    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
  2316
        ^ self class decodeFromJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2317
    ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2318
    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
  2319
        ^ 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
  2320
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2321
    encodingSymbol == #big5 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2322
        ^ 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
  2323
    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2324
    encodingSymbol == #gb ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2325
        ^ 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
  2326
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2327
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2328
    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
  2329
    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
  2330
    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
  2331
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2332
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2333
    "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
  2334
    "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
  2335
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2336
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2337
encodeInto:encodingSymbol
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  2338
    "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
  2339
     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
  2340
     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
  2341
     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
  2342
     (and those are untested/incomplete):
1006
19aa191ec8e3 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  2343
        #euc
19aa191ec8e3 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1005
diff changeset
  2344
        #jis7
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2345
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2346
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2347
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2348
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2349
    |newString|
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2350
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  2351
"/  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
  2352
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  2353
    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
  2354
    encodingSymbol == self encoding ifTrue:[^ self].
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  2355
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2356
    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
  2357
        ^ self class encodeIntoJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2358
    ].
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  2359
    (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
  2360
        ^ self class encodeIntoJISwithRomans:self
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  2361
    ].
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2362
    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
  2363
        ^ 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
  2364
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2365
    encodingSymbol == #big5 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2366
        ^ 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
  2367
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2368
    (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
  2369
        ^ self class encodeIntoBIG5withRomans:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  2370
    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2371
    encodingSymbol == #gb ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2372
        ^ 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
  2373
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2374
    (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
  2375
        ^ 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
  2376
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  2377
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2378
    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
  2379
    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
  2380
    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
  2381
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2382
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2383
    "Created: 22.2.1996 / 15:07:31 / cg"
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  2384
    "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
  2385
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2386
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2387
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
  2388
    "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
  2389
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2390
    ^ 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
  2391
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2392
    "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
  2393
    "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
  2394
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2395
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2396
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
  2397
    "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
  2398
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2399
    ^ 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
  2400
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2401
    "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
  2402
    "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
  2403
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2404
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2405
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
  2406
    "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
  2407
     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
  2408
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2409
    |sz|
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2410
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2411
    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
  2412
    encodingTable isNil ifTrue:[^ self].
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2413
    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
  2414
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2415
    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
  2416
        |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
  2417
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2418
        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
  2419
        oldCode := char asciiValue.
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2420
        oldCode >= sz ifFalse:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2421
            newCode := encodingTable at:(oldCode + 1).
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2422
            newCode ~~ oldCode ifTrue:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2423
                self at:index put:(Character value:newCode)
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  2424
            ]
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2425
        ]
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2426
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2427
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2428
    "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
  2429
    "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
  2430
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  2431
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2432
!CharacterArray methodsFor:'padded copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2433
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2434
centerPaddedTo:newSize
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2435
     "return a new string consisting of the receivers characters,
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2436
     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
  2437
     the resulting string.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2438
     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
  2439
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2440
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2441
     ^ self centerPaddedTo:newSize with:(Character space)
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2442
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2443
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2444
     'foo' centerPaddedTo:10            
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2445
     123 printString centerPaddedTo:10 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2446
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2447
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2448
    "Created: 25.11.1995 / 10:53:57 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2449
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2450
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2451
centerPaddedTo:size with:padCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2452
    "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
  2453
     centered (i.e. padded on both sides).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2454
     Characters are filled with padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2455
     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
  2456
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2457
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2458
    |len s|
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2459
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2460
    len := self size.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2461
    (len < size) ifTrue:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2462
	s := self species new:size withAll:padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2463
	s replaceFrom:(size - len) // 2  + 1 with:self.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2464
	^ s
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2465
    ]
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2466
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2467
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2468
     'foo' centerPaddedTo:11 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2469
     'fooBar' centerPaddedTo:5 with:$.      
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2470
     123 printString centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2471
     (' ' , 123 printString) centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2472
     (Float pi printString) centerPaddedTo:15 with:(Character space)  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2473
     (Float pi printString) centerPaddedTo:15 with:$-           
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2474
     (' ' , Float pi class name) centerPaddedTo:15 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2475
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2476
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2477
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2478
decimalPaddedTo:size and:afterPeriod at:decimalCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2479
    "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
  2480
     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
  2481
     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
  2482
     to be padded).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2483
     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
  2484
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2485
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2486
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2487
    ^ self 
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2488
	decimalPaddedTo:size 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2489
	and:afterPeriod 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2490
	at:decimalCharacter
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2491
	withLeft:(Character space)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2492
	right:$0
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2493
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2494
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2495
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2496
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2497
     '123.' decimalPaddedTo:10 and:3 at:$.     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2498
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2499
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2500
     '123.123' decimalPaddedTo:10 and:3 at:$.  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2501
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2502
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2503
    "Created: 23.12.1995 / 13:11:52 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2504
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2505
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2506
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
  2507
    "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
  2508
     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
  2509
     of the period.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2510
     Characters on the left are filled with leftPadChar.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2511
     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
  2512
     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
  2513
     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
  2514
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2515
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2516
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  2517
    |s idx n|
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2518
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2519
    idx := self indexOf:decimalCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2520
    idx == 0 ifTrue:[
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2521
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2522
	"/ 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
  2523
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2524
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2525
	    s := self , (self species new:afterPeriod + 1 withAll:leftPadChar)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2526
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2527
	    s:= self , decimalCharacter asString , (self species new:afterPeriod withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2528
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2529
    ] ifFalse:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2530
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2531
	"/ the number of after-decimalPoint characters
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2532
	n := self size - idx.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2533
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2534
	    s := self , (self species new:afterPeriod - n withAll:leftPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2535
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2536
	    s := self , (self species new:afterPeriod - n withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  2537
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2538
    ].
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2539
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2540
    ^ s leftPaddedTo:size with:leftPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2541
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2542
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2543
     '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
  2544
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2545
     '123.' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2546
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2547
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil   -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2548
     '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
  2549
    "
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
    "Modified: 23.12.1995 / 13:08:18 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2552
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  2553
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2554
leftPaddedTo:size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2555
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2556
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2557
     Characters on the left are filled with spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2558
     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
  2559
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2560
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2561
    ^ self leftPaddedTo:size with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2562
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2563
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2564
     'foo' leftPaddedTo:10  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2565
     'fooBar' leftPaddedTo:5      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2566
     123 printString leftPaddedTo:10        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2567
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2568
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2569
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2570
leftPaddedTo:size with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2571
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2572
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2573
     Characters on the left are filled with padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2574
     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
  2575
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2576
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2577
    |len s|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2578
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2579
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2580
    (len < size) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2581
	s := self species new:size withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2582
	s replaceFrom:(size - len + 1) with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2583
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2584
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2585
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2586
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2587
     'foo' leftPaddedTo:10 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2588
     'fooBar' leftPaddedTo:5 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2589
     123 printString leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2590
     (' ' , 123 printString) leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2591
     (Float pi printString) leftPaddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2592
     (Float pi printString) leftPaddedTo:15 with:$-           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2593
     (' ' , Float pi class name) leftPaddedTo:15 with:$.     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2594
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2595
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2596
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2597
paddedTo:newSize
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2598
     "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2599
     plus spaces up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2600
     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
  2601
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2602
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2603
     ^ self paddedTo:newSize with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2604
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2605
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2606
     'foo' paddedTo:10            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2607
     123 printString paddedTo:10 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2608
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2609
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2610
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2611
paddedTo:newSize with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2612
    "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2613
     plus pad characters up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2614
     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
  2615
     the  original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2616
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2617
    |s len|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2618
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2619
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2620
    len < newSize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2621
	s := self species new:newSize withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2622
	s replaceFrom:1 to:len with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2623
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2624
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2625
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2626
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2627
     'foo' paddedTo:10 with:$.             
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2628
     123 printString paddedTo:10 with:$*   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2629
     (Float pi printString) paddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2630
     (Float pi printString) paddedTo:15 with:$-  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2631
     (Float pi class name , ' ') paddedTo:15 with:$.  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2632
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  2633
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  2634
328
claus
parents: 327
diff changeset
  2635
!CharacterArray methodsFor:'pattern matching'!
claus
parents: 327
diff changeset
  2636
claus
parents: 327
diff changeset
  2637
findMatchString:matchString
368
a3c21a89ec37 *** empty log message ***
claus
parents: 360
diff changeset
  2638
    "like findString/indexOfSubCollection, but allowing match patterns.
328
claus
parents: 327
diff changeset
  2639
     find matchstring; if found, return the index;
claus
parents: 327
diff changeset
  2640
     if not found, return 0."
claus
parents: 327
diff changeset
  2641
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  2642
    ^ self findMatchString:matchString startingAt:1 ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  2643
!
claus
parents: 327
diff changeset
  2644
claus
parents: 327
diff changeset
  2645
findMatchString:matchString startingAt:index
claus
parents: 327
diff changeset
  2646
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  2647
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  2648
     if not found, return 0."
claus
parents: 327
diff changeset
  2649
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  2650
    ^ self findMatchString:matchString startingAt:index ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  2651
!
claus
parents: 327
diff changeset
  2652
claus
parents: 327
diff changeset
  2653
findMatchString:matchString startingAt:index ignoreCase:ignoreCase ifAbsent:exceptionBlock
claus
parents: 327
diff changeset
  2654
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  2655
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  2656
     if not found, return the result of evaluating exceptionBlock.
claus
parents: 327
diff changeset
  2657
     This is a q&d hack - not very efficient"
claus
parents: 327
diff changeset
  2658
claus
parents: 327
diff changeset
  2659
    |firstChar 
claus
parents: 327
diff changeset
  2660
     startIndex "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2661
     matchSize  "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2662
     mySize     "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  2663
     realMatchString|
claus
parents: 327
diff changeset
  2664
claus
parents: 327
diff changeset
  2665
    matchSize := matchString size.
claus
parents: 327
diff changeset
  2666
    matchSize == 0 ifTrue:[^ index]. "empty string matches"
claus
parents: 327
diff changeset
  2667
claus
parents: 327
diff changeset
  2668
    realMatchString := matchString.
claus
parents: 327
diff changeset
  2669
    (realMatchString endsWith:$*) ifFalse:[
claus
parents: 327
diff changeset
  2670
	realMatchString := realMatchString , '*'.
claus
parents: 327
diff changeset
  2671
	matchSize := matchSize + 1
claus
parents: 327
diff changeset
  2672
    ].
claus
parents: 327
diff changeset
  2673
claus
parents: 327
diff changeset
  2674
    mySize := self size.
claus
parents: 327
diff changeset
  2675
    firstChar := realMatchString at:1.
claus
parents: 327
diff changeset
  2676
claus
parents: 327
diff changeset
  2677
    firstChar asString includesMatchCharacters ifTrue:[
claus
parents: 327
diff changeset
  2678
	index to:mySize do:[:col |
claus
parents: 327
diff changeset
  2679
	    (realMatchString match:self from:col to:mySize ignoreCase:ignoreCase)
claus
parents: 327
diff changeset
  2680
	    ifTrue:[^ col]
claus
parents: 327
diff changeset
  2681
	].
claus
parents: 327
diff changeset
  2682
	^ exceptionBlock value.
claus
parents: 327
diff changeset
  2683
    ].
claus
parents: 327
diff changeset
  2684
    startIndex := self indexOf:firstChar startingAt:index.
claus
parents: 327
diff changeset
  2685
    [startIndex == 0] whileFalse:[
claus
parents: 327
diff changeset
  2686
	(realMatchString match:self from:startIndex to:mySize ignoreCase:ignoreCase)
claus
parents: 327
diff changeset
  2687
	ifTrue:[^ startIndex].
claus
parents: 327
diff changeset
  2688
	startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
claus
parents: 327
diff changeset
  2689
    ].
claus
parents: 327
diff changeset
  2690
    ^ exceptionBlock value
claus
parents: 327
diff changeset
  2691
claus
parents: 327
diff changeset
  2692
    "
claus
parents: 327
diff changeset
  2693
     'one two three four' findMatchString:'o[nu]'
claus
parents: 327
diff changeset
  2694
     'one two three four' findMatchString:'o[nu]' startingAt:3
claus
parents: 327
diff changeset
  2695
    "
claus
parents: 327
diff changeset
  2696
!
claus
parents: 327
diff changeset
  2697
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2698
includesMatchString:matchString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2699
    "like includesString, but allowing match patterns.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2700
     find matchstring; if found, return true, otherwise return false"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2701
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2702
    ^ (self findMatchString:matchString) ~~ 0
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
     'hello world' includesMatchString:'h*'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2706
     'hello world' includesMatchString:'h[aeiou]llo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2707
     'hello world' includesMatchString:'wor*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2708
     'hello world' includesMatchString:'woR*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2709
    "
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
328
claus
parents: 327
diff changeset
  2712
match:aString
claus
parents: 327
diff changeset
  2713
    "return true if aString matches self, where self may contain meta-match 
claus
parents: 327
diff changeset
  2714
     characters $* (to match any string) or $# (to match any character).
claus
parents: 327
diff changeset
  2715
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  2716
     Lower/uppercase are considered different.
claus
parents: 343
diff changeset
  2717
     NOTICE: match-meta character interpretation is like in unix-matching, 
claus
parents: 343
diff changeset
  2718
	     NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  2719
claus
parents: 327
diff changeset
  2720
    ^ self match:aString from:1 to:aString size ignoreCase:false
claus
parents: 327
diff changeset
  2721
claus
parents: 327
diff changeset
  2722
    "
claus
parents: 327
diff changeset
  2723
     '*ute*' match:'computer' 
claus
parents: 327
diff changeset
  2724
     '*uter' match:'computer' 
claus
parents: 327
diff changeset
  2725
     'uter*' match:'computer' 
claus
parents: 327
diff changeset
  2726
     '*ute*' match:'' 
claus
parents: 327
diff changeset
  2727
     '[abcd]*' match:'computer' 
claus
parents: 327
diff changeset
  2728
     '[abcd]*' match:'komputer' 
claus
parents: 327
diff changeset
  2729
     '*some*compl*ern*' match:'this is some more complicated pattern match' 
claus
parents: 327
diff changeset
  2730
     '*some*compl*ern*' match:'this is another complicated pattern match' 
claus
parents: 327
diff changeset
  2731
    "
claus
parents: 327
diff changeset
  2732
!
claus
parents: 327
diff changeset
  2733
claus
parents: 327
diff changeset
  2734
match:aString from:start to:stop ignoreCase:ignoreCase
claus
parents: 327
diff changeset
  2735
    "return true if part of aString matches myself, 
claus
parents: 327
diff changeset
  2736
     where self may contain meta-match 
claus
parents: 327
diff changeset
  2737
     characters $* (to match any string) or $# (to match any character)
claus
parents: 327
diff changeset
  2738
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  2739
     If ignoreCase is true, lower/uppercase are considered the same.
claus
parents: 343
diff changeset
  2740
     NOTICE: match-meta character interpretation is like in unix-matching, 
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2741
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  2742
claus
parents: 327
diff changeset
  2743
    |matchScanArray|
claus
parents: 327
diff changeset
  2744
claus
parents: 327
diff changeset
  2745
    "
claus
parents: 327
diff changeset
  2746
     keep the matchScanArray from the most recent match -
claus
parents: 327
diff changeset
  2747
     avoids parsing the pattern over-and over if multiple searches
claus
parents: 327
diff changeset
  2748
     are done with the same pattern.
claus
parents: 327
diff changeset
  2749
    "
claus
parents: 327
diff changeset
  2750
    (PreviousMatch notNil
claus
parents: 327
diff changeset
  2751
    and:[PreviousMatch key = self]) ifTrue:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2752
        matchScanArray := PreviousMatch value
328
claus
parents: 327
diff changeset
  2753
    ] ifFalse:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2754
        matchScanArray := self class matchScanArrayFrom:self.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2755
        matchScanArray isNil ifTrue:[
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2756
            'CHARARRAY: invalid matchpattern:' infoPrint. self infoPrintCR.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2757
            ^ false
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2758
        ].
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2759
        PreviousMatch := self -> matchScanArray.
328
claus
parents: 327
diff changeset
  2760
    ].
claus
parents: 327
diff changeset
  2761
claus
parents: 327
diff changeset
  2762
    ^ self class
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2763
        matchScan:matchScanArray 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2764
        from:1 to:matchScanArray size
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2765
        with:aString 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2766
        from:start to:stop 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2767
        ignoreCase:ignoreCase
328
claus
parents: 327
diff changeset
  2768
claus
parents: 327
diff changeset
  2769
    "
claus
parents: 327
diff changeset
  2770
     '*ute*' match:'12345COMPUTER' from:1 to:5 ignoreCase:true 
claus
parents: 327
diff changeset
  2771
     '*ute*' match:'12345COMPUTER' from:6 to:13 ignoreCase:true  
claus
parents: 327
diff changeset
  2772
    "
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2773
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  2774
    "Modified: 20.5.1996 / 10:31:46 / cg"
359
claus
parents: 357
diff changeset
  2775
!
claus
parents: 357
diff changeset
  2776
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2777
match:aString ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2778
    "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
  2779
     characters $* (to match any string) or $# (to match any character)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2780
     or [...] to match a set of characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2781
     If ignoreCase is true, lower/uppercase are considered the same.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2782
     NOTICE: match-meta character interpretation is like in unix-matching, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2783
	     NOT the ST-80 meaning."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2784
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2785
    ^ self match:aString from:1 to:aString size ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2786
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2787
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2788
     '*ute*' match:'COMPUTER' ignoreCase:true  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2789
     '*uter' match:'COMPUTER' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2790
     '[abcd]*' match:'computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2791
     '[abcd]*' match:'Computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2792
     '[a-k]*' match:'komputer' ignoreCase:false   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2793
     '[a-k]*' match:'zomputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2794
     '[a-k]*' match:'Komputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2795
     '[a-k]*' match:'Komputer' ignoreCase:true     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2796
     '*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
  2797
     '*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
  2798
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2799
     Time millisecondsToRun:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2800
	Symbol allInstancesDo:[:sym |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2801
	    '[ab]*' match:sym ignoreCase:false
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2802
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2803
     ]. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2804
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2805
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2806
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2807
!CharacterArray methodsFor:'printing & storing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2808
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2809
article
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2810
    "return an article string for the receiver."
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
    |firstChar|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2813
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2814
    firstChar := (self at:1) asLowercase. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2815
    (firstChar isVowel or:[firstChar == $x]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2816
	firstChar ~~ $u ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2817
	     ^ 'an'
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
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2820
    ^ 'a'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2821
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2822
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2823
displayString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2824
    "return a string to display the receiver - use storeString to have
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2825
     quotes around."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2826
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2827
    ^ self storeString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2828
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2829
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2830
printOn:aStream
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2831
    "print the receiver on aStream"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2832
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2833
    aStream nextPutAll:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2834
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2835
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2836
printString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2837
    "return a string for printing - thats myself"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2838
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2839
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2840
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2841
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2842
!CharacterArray methodsFor:'queries'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2843
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2844
encoding
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2845
    "return the strings encoding, as a symbol.
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2846
     Here, by default, we assume #iso8859 encoding.
1241
431675180b54 commentary
Claus Gittinger <cg@exept.de>
parents: 1235
diff changeset
  2847
     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
  2848
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2849
    ^ #iso8859
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2850
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  2851
    "Modified: 27.4.1996 / 13:23:49 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2852
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2853
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2854
hasChangeOfEmphasis
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2855
    ^ false
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2856
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2857
    "Created: 12.5.1996 / 12:31:39 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2858
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2859
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2860
heightOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2861
    "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
  2862
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2863
    ^ aGC font heightOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2864
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2865
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2866
     'hello world' heightOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2867
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2868
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2869
    "Created: 12.5.1996 / 20:09:29 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2870
    "Modified: 12.5.1996 / 20:32:05 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2871
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2872
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2873
isString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2874
    "return true, if the receiver is some kind of string;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2875
     true is returned here - redefinition of Object>>isString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2876
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2877
    ^ true
1235
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2878
!
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2879
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2880
leftIndent
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2881
    "if the receiver starts with spaces, return the number of spaces
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2882
     at the left - otherwise, return 0.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2883
     If the receiver consists of spaces only, return the receivers size."
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2884
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2885
    |index "{Class: SmallInteger }"
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2886
     end   "{Class: SmallInteger }"|
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2887
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2888
    index := 1.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2889
    end := self size.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2890
    [index <= end] whileTrue:[
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2891
        (self at:index) isSeparator ifFalse:[^ index - 1].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2892
        index := index + 1
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2893
    ].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2894
    ^ end
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2895
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2896
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2897
     '    hello' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2898
     'foo      ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2899
     '         ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2900
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2901
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  2902
    "Modified: 20.4.1996 / 19:28:43 / cg"
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2903
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2904
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2905
widthOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2906
    "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
  2907
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2908
    ^ aGC font widthOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2909
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2910
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2911
     'hello world' widthOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2912
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2913
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2914
    "Modified: 12.5.1996 / 15:49:18 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  2915
    "Created: 12.5.1996 / 20:09:29 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2918
!CharacterArray methodsFor:'special string converting'!
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
chopTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2921
    "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
  2922
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2923
     in the middle have been removed for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2924
     of maxLen."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2925
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2926
    |sz n1 n2|
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
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2929
	n1 := n2 := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2930
	maxLen odd ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2931
	    n2 := n1 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2932
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2933
	^ (self copyFrom:1 to:n1) , (self copyFrom:sz - n2 + 1)
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
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
     '12345678901234'   chopTo:15            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2938
     '123456789012345'  chopTo:15         
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2939
     '1234567890123456' chopTo:15      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2940
     'aShortString' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2941
     'aVeryLongNameForAStringThatShouldBeShortened' chopTo:15 
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2945
contractAtBeginningTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2946
    "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
  2947
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2948
     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
  2949
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2950
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2951
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2952
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2953
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2954
	^ '...' , (self copyFrom:(sz - (maxLen - 4))) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2955
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2956
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2957
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2958
     '12345678901234' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2959
     '123456789012345' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2960
     '1234567890123456' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2961
     'aShortString' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2962
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtBeginningTo:15
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2963
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2964
!
359
claus
parents: 357
diff changeset
  2965
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2966
contractAtEndTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2967
    "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
  2968
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2969
     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
  2970
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2971
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2972
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2973
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2974
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2975
	^ self copyReplaceFrom:maxLen - 3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2976
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2977
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2978
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2979
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2980
     '12345678901234' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2981
     '123456789012345' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2982
     '1234567890123456' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2983
     'aShortString' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2984
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtEndTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2985
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2986
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2987
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2988
contractTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2989
    "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
  2990
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2991
     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
  2992
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2993
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2994
    |sz "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2995
     halfSize "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2996
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2997
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2998
	halfSize := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2999
	^ self copyReplaceFrom:halfSize - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3000
			    to:sz - maxLen + halfSize + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3001
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3002
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3003
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3004
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3005
     '12345678901234' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3006
     '123456789012345' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3007
     '1234567890123456' contractTo:15        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3008
     'aShortString' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3009
     'aVeryLongNameForAStringThatShouldBeShortened' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3010
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3011
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3012
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3013
expandPlaceholdersWith:argArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3014
    "return a copy of the receiver, where all %i escapes are
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3015
     replaced by corresponding arguments' printStrings from the argArray.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3016
     I.e. 'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') results
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3017
     in the new string 'hello world; how is this'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3018
     To get a '%' character, use a '%%'-escape.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3019
     See also bindWith:... for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3020
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3021
    |expandedString next 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3022
     idx   "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3023
     start "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3024
     stop  "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3025
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3026
    expandedString := self species new:0.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3027
    stop := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3028
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3029
    [start <= stop] whileTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3030
        idx := self indexOf:$% startingAt:start.
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3031
        idx == 0 ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3032
            ^ expandedString , (self copyFrom:start to:stop)
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3033
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3034
        "found a %"
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3035
        expandedString := expandedString , (self copyFrom:start to:(idx - 1)).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3036
        next := self at:(idx + 1).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3037
        (next == $%) ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3038
            expandedString := expandedString , '%'
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3039
        ] ifFalse:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3040
            expandedString := expandedString , (argArray at:(next digitValue)) printString
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3041
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3042
        start := idx + 2
608
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
    ^  expandedString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3045
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3046
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3047
     'hello %1' expandPlaceholdersWith:#('world') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3048
     'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3049
     'hello %2; how is %1' expandPlaceholdersWith:#('world' 'this') 
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3050
     '%1 plus %2 gives %3 ' expandPlaceholdersWith:#(4 5 9) 
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3051
    "
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  3052
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  3053
    "Modified: 27.4.1996 / 11:58:36 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3054
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3055
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3056
withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3057
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3058
     with all \-characters replaced by cr-characters."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3059
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3060
    ^ self copy replaceAll:$\ by:(Character cr)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3061
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3062
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3063
     'hello\world' withCRs
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3067
withEscapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3068
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3069
     with all \X-character escapes replaced by corresponding-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3070
     (similar to the way C-language Strings are converted).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3071
     The following escapes are supported:
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3072
        \r      return character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3073
        \n      newline character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3074
        \b      backspace character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3075
        \f      formfeed character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3076
        \t      tab character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3077
        \e      escape character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3078
        \\      the \ character itself
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3079
        \nnn    three digit octal number defining the characters ascii value
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3080
        \other  other
608
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
     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
  3083
     string constants is not affected by this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3084
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3085
     Although easily implementable, this is NOT done automatically
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3086
     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
  3087
     However, the compiler may detect sends ot #withEscapes to string literals
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3088
     and place a modified string constant into the binary/byte-code.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3089
     Therefore, no runtime penalty will be payed for using these escapes.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3090
     (not in pre 2.11 versions)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3091
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3092
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3093
    |sz      "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3094
     newSize "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3095
     srcIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3096
     dstIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3097
     val     "{ SmallInteger }"
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3098
     newString next hasEmphasis e| 
359
claus
parents: 357
diff changeset
  3099
claus
parents: 357
diff changeset
  3100
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3101
     first, count the number of escapes, to allow preallocation
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3102
     of the new string ...
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3103
     (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
  3104
      times in a WriteStream)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3105
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3106
    sz := newSize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3107
    srcIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3108
    [(srcIdx := self indexOf:$\ startingAt:srcIdx) ~~ 0] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3109
        srcIdx == sz ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3110
            newSize := newSize - 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3111
            srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3112
            next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3113
            next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3114
                [(self at:srcIdx) isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3115
                    newSize := newSize - 1. srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3116
                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3117
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3118
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3119
        srcIdx := srcIdx + 1.
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3122
    newSize == sz ifTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3123
        ^ self
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3124
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3125
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3126
    newString := self species new:newSize.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3127
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3128
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3129
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3130
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3131
     copy over, replace escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3132
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3133
    srcIdx := dstIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3134
    [srcIdx <= sz] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3135
        next := self at:srcIdx.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3136
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3137
            e := self emphasisAt:srcIdx
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3138
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3139
        srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3140
        next == $\ ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3141
            srcIdx <= sz ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3142
                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3143
                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3144
                next == $r ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3145
                    next := Character return
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3146
                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3147
                    next == $n ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3148
                        next := Character nl
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3149
                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3150
                        next == $b ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3151
                            next := Character backspace
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3152
                        ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3153
                            next == $f ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3154
                                next := Character newPage
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3155
                            ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3156
                                next == $t ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3157
                                    next := Character tab
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3158
                                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3159
                                    next == $e ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3160
                                        next := Character esc
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3161
                                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3162
                                        next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3163
                                            val := 0.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3164
                                            [next isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3165
                                                val := val * 8 + next digitValue.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3166
                                                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3167
                                                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3168
                                            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3169
                                            next := Character value:val.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3170
                                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3171
                                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3172
                                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3173
                            ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3174
                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3175
                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3176
                ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3177
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3178
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3179
        newString at:dstIdx put:next.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3180
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3181
            newString emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3182
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3183
        dstIdx := dstIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3184
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3185
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3186
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3187
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3188
     'hello world' withEscapes  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3189
     'hello\world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3190
     'hello\world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3191
     'hello world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3192
     'hello\tworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3193
     'hello\nworld\na\n\tnice\n\t\tstring' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3194
     'hello\tworld\n' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3195
     'hello\010world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3196
     'hello\r\nworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3197
    "
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  3198
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3199
    "Modified: 12.5.1996 / 12:53:34 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3202
withTabs
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3203
    "return a string consisting of the receivers characters
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3204
     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
  3205
     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
  3206
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3207
     Limitation: only the very first spaces are replaced 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3208
		 (i.e. if the receiver contains newLine characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3209
		  no tabs are inserted after those lineBreaks)"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3210
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3211
    |idx   "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3212
     nTabs "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3213
     newString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3214
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3215
    idx := self findFirst:[:c | (c ~~ Character space)].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3216
    nTabs := (idx-1) // 8.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3217
    nTabs == 0 ifTrue:[^ self].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3218
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3219
    "any tabs"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3220
    newString := self class new:(self size - (nTabs * 7)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3221
    newString atAll:(1 to:nTabs) put:(Character tab).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3222
    newString replaceFrom:(nTabs + 1) with:self startingAt:(nTabs * 8 + 1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3223
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3224
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3225
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3226
     '12345678901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3227
     '       8901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3228
     '        901234567890' withTabs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3229
     '               67890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3230
     '                7890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3231
     '                 890' withTabs
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3235
withTabsExpanded
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3236
    "return a string consisting of the receivers characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3237
     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
  3238
     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
  3239
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3240
     This does handle multiline strings."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3241
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3242
    |col    "{ SmallInteger }" 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3243
     str ch
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3244
     dstIdx "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3245
     newSz  "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3246
     sz "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3247
     hasEmphasis e|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3248
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3249
    (self includes:(Character tab)) ifFalse:[^ self].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3250
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3251
    sz := self size.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3252
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3253
    "/ count the new size first, instead of
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3254
    "/ multiple resizing (better for large strings)
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3255
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3256
    col := 1. newSz := 0.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3257
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3258
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3259
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3260
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3261
            newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3262
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3263
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3264
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3265
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3266
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3267
                newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3268
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3269
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3270
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3271
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3272
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3273
    str := self species new:newSz.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3274
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3275
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3276
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3277
    col := 1. dstIdx := 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3278
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3279
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3280
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3281
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3282
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3283
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3284
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3285
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3286
            hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3287
                e := self emphasisAt:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3288
                str emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3289
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3290
            str at:dstIdx put:ch.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3291
            dstIdx := dstIdx + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3292
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3293
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3294
                str at:dstIdx put:Character space.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3295
                dstIdx := dstIdx + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3296
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3297
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3298
        ]
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3299
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3300
    ^ str
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3301
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3302
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3303
     ('1' , Character tab asString , 'x') withTabsExpanded          
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3304
     ('12345' , Character tab asString , 'x') withTabsExpanded      
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3305
     ('123456' , Character tab asString , 'x') withTabsExpanded     
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3306
     ('1234567' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3307
     ('12345678' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3308
     ('123456789' , Character tab asString , 'x') withTabsExpanded 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3309
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3310
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3311
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3312
             with:$1) withTabsExpanded
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3313
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3314
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3315
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3316
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3317
             with:$2) withTabsExpanded  
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3318
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3319
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3320
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3321
             with:Character cr
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3322
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3323
             with:$2) withTabsExpanded  
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3324
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  3325
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3326
    "Modified: 12.5.1996 / 13:05:10 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3327
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3328
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3329
withoutCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3330
    "return a new collection consisting of receivers elements
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3331
     with all cr-characters replaced by \-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3332
     This is the reverse operation of withCRs."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3333
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3334
    ^ self copy replaceAll:(Character cr) by:$\
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3335
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3336
     'hello
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3337
world' withoutCRs
359
claus
parents: 357
diff changeset
  3338
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3339
!
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
withoutLeadingSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3342
    "return a copy of myself without leading separators.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3343
     Notice: this does remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3344
     Returns an empty string, if the receiver consist only of whitespace."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3345
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3346
    |index|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3347
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3348
    index := self indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3349
    index ~~ 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3350
	index == 1 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3351
	    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3352
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3353
	^ self copyFrom:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3354
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3355
    ^ ''
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3358
     '    foo    ' withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3359
     'foo    '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3360
     '    foo'     withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3361
     '       '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3362
     'foo'         withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3363
     ('  ' , Character tab asString , ' foo   ') withoutLeadingSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3364
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3365
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3366
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3367
withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3368
    "return a copy of myself without leading and trailing whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3369
     Whitespace is space, tab, newline, formfeed.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3370
     Use withoutSpaces, if you want to remove spaces only."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3371
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3372
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3373
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3374
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3375
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3376
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3377
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3378
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3379
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3380
    [(startIndex < endIndex) and:[(self at:startIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3381
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3382
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3383
    [(endIndex > 1) and:[(self at:endIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3384
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3385
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3386
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3387
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3388
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3389
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3390
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3391
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3392
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3393
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3394
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3395
     '    foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3396
     '    foo' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3397
     'foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3398
     '       ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3399
     ('  foo' , Character tab asString , '    ') withoutSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3400
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3401
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3402
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3403
withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3404
    "return a copy of myself without leading and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3405
     Notice: this does NOT remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3406
     Use withoutSeparators for this."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3407
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3408
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3409
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3410
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3411
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3412
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3413
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3414
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3415
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3416
    [(startIndex < endIndex) and:[(self at:startIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3417
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3418
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3419
    [(endIndex > 1) and:[(self at:endIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3420
	endIndex := endIndex - 1
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
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3423
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3424
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3425
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3426
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3427
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3428
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3429
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3430
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3431
     '    foo    ' withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3432
     'foo    '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3433
     '    foo'     withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3434
     '       '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3435
     ('  foo' , Character tab asString , '    ') withoutSpaces inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3436
    "
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3437
!
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3438
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3439
withoutTrailingSeparators
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3440
    "return a copy of myself without trailing separators.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3441
     Notice: this does remove tabs, newline or any other whitespace.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3442
     Returns an empty string, if the receiver consist only of whitespace."
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3443
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3444
    |index|
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3445
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3446
    index := self size.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3447
    [index ~~ 0] whileTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3448
	(self at:index) isSeparator ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3449
	    ^ self copyTo:index
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3450
	].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3451
	index := index - 1
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3452
    ].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3453
    ^ ''
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3454
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3455
    "
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3456
     '    foo    ' withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3457
     'foo    '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3458
     '    foo'     withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3459
     '       '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3460
     'foo'         withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3461
     ('  ' , Character tab asString , ' foo   ') withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3462
     ('   foo' , Character tab asString) withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3463
    "
608
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
!CharacterArray methodsFor:'substring searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3467
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3468
findString:subString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3469
    "find a substring. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3470
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3471
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3472
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:0
608
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
     'hello world' findString:'llo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3476
     'hello world' findString:'ole'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3477
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3478
!
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
findString:subString ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3481
    "find a substring. If found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3482
     if not found, return the result of evaluating exceptionBlock."
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
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3485
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3486
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3487
findString:subString startingAt:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3488
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3489
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3490
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3491
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3492
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
     'hello yello' findString:'llo' startingAt:1   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3495
     'hello yello' findString:'llo' startingAt:5   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3496
     'hello yello' findString:'llo' startingAt:15   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3497
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3498
!
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
findString:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3501
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3502
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3503
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3504
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3505
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3506
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3507
includesString:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3508
    "return true, if a substring is contained in the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3509
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3510
    ^ (self indexOfSubCollection:aString startingAt:1 ifAbsent:0) ~~ 0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3511
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3512
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3513
     'hello world' includesString:'hel' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3514
     'hello world' includesString:'rld' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3515
     'hello world' includesString:'llo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3516
     'hello world' includesString:'LLO'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3517
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3518
!
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
indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3521
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3522
     if not found, return the result of evaluating exceptionBlock.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3523
     This is a q&d hack - not very efficient"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3524
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3525
    |firstChar found
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3526
     startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3527
     subSize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3528
     mySize     "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3529
     runIdx     "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3530
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3531
    subSize := subString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3532
    subSize == 0 ifTrue:[^ index]. "empty string matches"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3533
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3534
    firstChar := subString at:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3535
    startIndex := self indexOf:firstChar startingAt:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3536
    [startIndex == 0] whileFalse:[
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3537
        runIdx := startIndex.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3538
        found := true.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3539
        1 to:subSize do:[:i |
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3540
            runIdx > mySize ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3541
                found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3542
            ] ifFalse:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3543
                (subString at:i) ~= (self at:runIdx) ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3544
                    found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3545
                ]
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3546
            ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3547
            runIdx := runIdx + 1
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3548
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3549
        found ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3550
            ^ startIndex
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3551
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3552
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3553
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3554
    ^ exceptionBlock value
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3555
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3556
    "Modified: 23.2.1996 / 15:35:15 / cg"
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3557
!
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3558
652
Claus Gittinger <cg@exept.de>
parents: 651
diff changeset
  3559
restAfter:keyword withoutSeparators:strip
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3560
    "compare the left of the receiver with keyword,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3561
     if it matches return the right. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3562
     Finally, if strip is true, remove whiteSpace.
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3563
     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
  3564
	something: rest
759
908363ce8a32 interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents: 735
diff changeset
  3565
     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
  3566
     begins with something. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3567
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3568
     You may wonder why such a specialized method exists here
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3569
     - this is so common when processing mailboxes,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3570
     rcs files, nntp/pop3 responses, that is was considered worth
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3571
     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
  3572
     times in variuos places."
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3573
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3574
    |rest|
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3575
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3576
    (self startsWith:keyword) ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3577
	rest := self copyFrom:(keyword size + 1).
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3578
	strip ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3579
	    rest := rest withoutSeparators
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3580
	].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3581
	^ rest
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3582
    ].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3583
    ^ nil
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3584
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3585
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3586
     'foo: hello world' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3587
     'funny: something' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3588
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3589
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3590
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:false 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3591
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3592
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  3593
    "Created: 25.11.1995 / 11:04:18 / cg"
328
claus
parents: 327
diff changeset
  3594
! !
claus
parents: 327
diff changeset
  3595
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
  3596
!CharacterArray methodsFor:'testing'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3597
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3598
countWords
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3599
    "return the number of words, which are separated by separators"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3600
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3601
    |tally "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3602
     start "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3603
     mySize "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3604
     stop ch|
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3605
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3606
    tally := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3607
    start := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3608
    mySize := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3609
    [start <= mySize] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3610
	ch := self at:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3611
	ch isSeparator ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3612
	    start := start + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3613
	] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3614
	    stop := self indexOfSeparatorStartingAt:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3615
	    (stop == 0) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3616
		stop := mySize + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3617
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3618
	    tally := tally + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3619
	    start := stop
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3620
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3621
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3622
    ^ tally
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3623
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3624
    "
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3625
     'hello world isnt this nice' countWords'
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  3626
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3627
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3628
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3629
endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3630
    "return true, if the receiver ends with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3631
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3632
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3633
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3634
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3635
        ^ s endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3636
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3637
    ^ super endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3638
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3639
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3640
     'hello world' endsWith:'world'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3641
     'hello world' asText allBold endsWith:'world'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3642
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3643
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3644
    "Modified: 12.5.1996 / 15:49:18 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3645
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3646
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3647
isAlphaNumeric
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3648
    "return true, if the receiver is some alphanumeric word;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3649
     i.e. consists of a letter followed by letters or digits."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3650
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3651
    self size == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3652
	"mhmh what is this ?"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3653
	^ false
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3654
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3655
    (self at:1) isLetter ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3656
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3657
	char isLetterOrDigit ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3658
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3659
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3660
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3661
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3662
     'helloWorld' isAlphaNumeric  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3663
     'foo1234' isAlphaNumeric    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3664
     'f1234' isAlphaNumeric      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3665
     '1234' isAlphaNumeric       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3666
     '+' isAlphaNumeric         
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3667
    "
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3668
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3669
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3670
isBlank
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3671
    "return true, if the receiver contains spaces only"
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3672
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3673
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3674
	char ~~ Character space ifTrue:[^ false].
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  3675
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3676
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3677
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3678
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3679
levenshteinTo:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3680
    "return the levenshtein distance to the argument, aString;
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3681
     this value corrensponds to the number of replacements that have to be
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3682
     made to get aString from the receiver.
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3683
     See IEEE transactions on Computers 1976 Pg 172 ff."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3684
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3685
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3686
     in the following, we assum that ommiting a character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3687
     is less of an error than inserting an extra character.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3688
     Therefore the different insertion (i) and deletion (d)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3689
     values.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3690
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3691
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3692
    ^ self levenshteinTo:aString s:4 c:1 i:2 d:6
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3693
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3694
    "
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3695
     'ocmprt' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3696
     'computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3697
     'ocmputer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3698
     'cmputer' levenshteinTo:'computer'
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  3699
     'computer' levenshteinTo:'cmputer'
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3700
     'Computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3701
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3702
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3703
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3704
levenshteinTo:aString s:substWeight c:caseWeight i:insrtWeight d:deleteWeight
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3705
    "parametrized levenshtein. 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3706
     return the levenshtein distance to the argument, aString;
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3707
     this value corrensponds to the number of replacements that have to be
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3708
     made to get aString from the receiver.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3709
     The arguments are the costs for substitution, case-change, insertion and 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3710
     deletion of a character.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3711
     See IEEE transactions on Computers 1976 Pg 172 ff"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3712
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3713
    |d  "delta matrix"
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3714
     len1 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3715
     len2 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3716
     dim  "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3717
     prevRow row col 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  3718
     dimPlus1 "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3719
     min pp c1 c2|
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3720
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3721
    len1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3722
    len2 := aString size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3723
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3724
    "create the help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3725
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3726
    dim := len1 max:len2.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3727
    dimPlus1 := dim + 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3728
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3729
    d := Array new:dimPlus1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3730
    1 to:dimPlus1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3731
	d at:i put:(Array new:dimPlus1)
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3732
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3733
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3734
    "init help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3735
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3736
    (d at:1) at:1 put:0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3737
    row := d at:1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3738
    1 to:dim do:[:j |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3739
	row at:(j + 1) put:( (row at:j) + insrtWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3740
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3741
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3742
    1 to:dim do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3743
	 (d at:(i + 1)) at:1 put:(  ((d at:i) at:1) + deleteWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3744
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3745
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3746
    1 to:len1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3747
	c1 := self at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3748
	1 to:len2 do:[:j |
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3749
	    c2 := aString at:j.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3750
	    (c1 == c2) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3751
		pp := 0
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3752
	    ] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3753
		(c1 asLowercase == c2 asLowercase) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3754
		    pp := caseWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3755
		] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3756
		    pp := substWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3757
		]
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3758
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3759
	    prevRow := d at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3760
	    row := d at:(i + 1).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3761
	    col := j + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3762
	    min := (prevRow at:j) + pp.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3763
	    min := min min:( (row at:j) + insrtWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3764
	    min := min min:( (prevRow at:col) + deleteWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3765
	    row at:col put: min
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3766
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3767
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3768
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3769
    ^ (d at:(len1 + 1)) at:(len2 + 1)
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3770
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3771
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3772
numArgs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3773
    "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
  3774
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3775
    |binopChars|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3776
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3777
    (self size > 2) ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3778
	binopChars := '|&-+=*/\<>~@,'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3779
	(self size == 1) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3780
	    ((binopChars occurrencesOf:(self at:1)) == 0) ifTrue:[^ 0].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3781
	    ^ 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3782
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3783
	((binopChars occurrencesOf:(self at:1)) == 0) ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3784
	    ((binopChars occurrencesOf:(self at:2)) == 0) ifFalse:[^ 1]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3785
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3786
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3787
    ^ self occurrencesOf:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3788
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3789
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3790
     'foo:bar:' numArgs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3791
     #foo:bar: numArgs    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3792
     'hello' numArgs       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3793
     '+' numArgs   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3794
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3795
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3796
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3797
partsIfSelector
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3798
    "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
  3799
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3800
    |idx1 "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3801
     coll idx2 sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3802
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3803
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3804
    idx1 := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3805
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3806
    [true] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3807
	idx2 := self indexOf:$: startingAt:idx1 + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3808
	(idx2 == 0 or:[idx2 == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3809
	    coll add:(self copyFrom:idx1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3810
	    ^ coll
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3811
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3812
	coll add:(self copyFrom:idx1 to:idx2).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3813
	idx1 := idx2 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3814
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3815
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3816
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3817
     'foo:bar:' partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3818
     #foo:bar: partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3819
     'hello' partsIfSelector       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3820
     '+' partsIfSelector           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3821
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3822
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3823
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3824
spellAgainst: aString 
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3825
    "return an integer between 0 and 100 indicating how similar 
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3826
     the argument is to the receiver.  No case conversion is done.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3827
     This algorithm is much simpler (but also less exact) than the
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3828
     levenshtein distance. Experiment which is better for your
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3829
     application."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3830
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3831
    | i1     "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3832
      i2     "{ Class: SmallInteger }"
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3833
      next1  "{ Class: SmallInteger }"
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3834
      next2  "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3835
      size1  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3836
      size2  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3837
      score  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3838
      maxLen "{ Class: SmallInteger }" |
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3839
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3840
    size1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3841
    size2 := aString size.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3842
    maxLen := size1 max:size2.
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3843
    score := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3844
    i1 := i2 := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3845
    [i1 <= size1 and: [i2 <= size2]] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3846
	next1 := i1 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3847
	next2 := i2 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3848
	(self at:i1) == (aString at:i2) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3849
	    score := score+1.             
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3850
	    i1 := next1.                    
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3851
	    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3852
	] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3853
	    (i2 < size2 and: [(self at:i1) == (aString at:next2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3854
		i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3855
	    ] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3856
		(i1 < size1 and: [(self at:next1) == (aString at:i2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3857
		    i1 := next1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3858
		] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3859
		    i1 := next1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3860
		    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3861
		] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3862
	    ] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3863
	] 
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3864
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3865
1124
53f6970d9d7d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1059
diff changeset
  3866
    score == maxLen ifTrue: [^ 100].
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3867
    ^ 100 * score // maxLen
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3868
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3869
    " 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3870
     'Smalltalk' spellAgainst: 'Smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3871
     'Smalltalk' spellAgainst: 'smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3872
     'Smalltalk' spellAgainst: 'smalltalk' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3873
     'Smalltalk' spellAgainst: 'smalltlk'  
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3874
     'Smalltalk' spellAgainst: 'Smalltolk'   
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  3875
    "
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3876
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3877
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3878
startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3879
    "return true, if the receiver starts with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3880
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3881
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3882
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3883
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3884
        ^ s startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3885
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3886
    ^ super startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3887
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3888
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3889
     'hello world' startsWith:'hello'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3890
     'hello world' asText allBold startsWith:'hello'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3891
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3892
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3893
    "Created: 12.5.1996 / 15:46:40 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3894
    "Modified: 12.5.1996 / 15:49:24 / cg"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3895
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3896
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  3897
!CharacterArray class methodsFor:'documentation'!
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  3898
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  3899
version
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3900
    ^ '$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.93 1996-05-22 14:37:43 cg Exp $'
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  3901
! !