CharacterArray.st
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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 DecodingFailedSignal
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		EncodingFailedSignal'
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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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    This class is abstract, meaning that there are no instances of it. 
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    All this class does is provide common protocol for 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:'initialization'!
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initialize
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    DecodingFailedSignal := Signal new mayProceed:true.
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    DecodingFailedSignal notifierString:'decoding failure'.
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    EncodingFailedSignal := QuerySignal new mayProceed:true.
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    EncodingFailedSignal notifierString:'encoding failure'.
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    "
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     CharacterArray initialize
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    "
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    "Modified: 30.6.1997 / 19:18:16 / cg"
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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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fromBytes:aByteCollection
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    "return an instance of the receiver class,
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     taking untranslated bytes from the argument, aByteCollection.
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     Only useful, when reading twoByteStrings from external sources."
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    |mySize nBytes newString dstIdx|
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    nBytes := aByteCollection size.
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    mySize := self basicNew bitsPerCharacter.
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    mySize == 16 ifTrue:[
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        newString := self basicNew:(nBytes // 2).
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        dstIdx := 1.
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        aByteCollection pairWiseDo:[:hi :lo |
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            newString at:dstIdx put:(Character value:(hi bitShift:8)+lo).
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            dstIdx := dstIdx + 1
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        ].
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        ^ newString.
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    ].
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    ^ (self basicNew:nBytes) replaceFrom:1 with:aByteCollection
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    "
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     TwoByteString fromBytes:#[16r21 16r21]
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    "
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    "Modified: 30.6.1997 / 20:08:37 / cg"
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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:'Signal constants'!
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decodingFailedSignal
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    "return the signal raise when decoding of a string is not possible
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     due to invalid characters contained in the source.
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     This may happen for example, if a non EUC coded 8-bit string
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     is attempted to be decoded into a JIS string."
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    ^ DecodingFailedSignal
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    "Modified: 28.6.1997 / 20:09:35 / cg"
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    "Created: 28.6.1997 / 20:09:55 / cg"
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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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   185
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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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   189
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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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    encodingSymbol == #ksc ifTrue:[^ KSCEncodedString].
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    encodingSymbol == #unicode ifTrue:[^ UnicodeString].
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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: 30.6.1997 / 19:48:05 / cg"
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!
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443
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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:[
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            table == #identity ifTrue:[^ nil].
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            ^ table
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        ].
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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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    "/
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   224
    "/ setup as identityTranslation
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    "/
443
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   226
    table := (0 to:255) asByteArray.
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    "/
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    "/ hp -> iso8859
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    "/
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   231
    "/ hp uses a funny encoding of the A1 .. FF characters
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    "/
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    "/   
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    encoding == #hp ifTrue:[
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        unrepresentableCharacterCode := 16rA0.
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   237
        x80Table :=
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   238
            #(
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               16r0080 16r0081 16r0082 16r0083 16r0084 16r0085 16r0086 16r0087  "/ 80
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               16r0088 16r0089 16r008a 16r008b 16r008c 16r008d 16r008e 16r008f
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               16r0090 16r0091 16r0092 16r0093 16r0094 16r0095 16r0096 16r0097  "/ 90
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   243
               16r0098 16r0099 16r009a 16r009b 16r009c 16r009d 16r009e 16r009f
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               16r00a0 16r00c0 16r00c2 16r00c8 16r00c9 16r00cb 16r00ce 16r00cf  "/ a0
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   246
               16r00b4 16rFFFF 16rFFFF 16r00a8 16rFFFF 16r00d9 16r00da 16r00a3
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               16rFFFF 16r00dd 16r00fd 16r00b0 16r00c7 16r00e7 16r00d1 16r00f1  "/ b0
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               16r00a1 16r00bf 16r00a4 16r00a3 16r00a5 16r00a7 16rFFFF 16rFFFF
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               16r00e2 16r00ea 16r00f4 16r00fb 16r00e1 16r00e9 16r00f3 16r00fa  "/ c0
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               16r00e0 16r00e8 16r00f2 16r00f9 16r00e4 16r00eb 16r00f6 16r00fc
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               16r00c5 16r00ee 16r00d8 16r00c6 16r00e5 16r00ed 16r00f8 16r00e6  "/ d0
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               16r00c4 16r00ec 16r00d6 16r00dc 16r00c9 16r00ef 16r00df 16r00d4
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               16r00c1 16r00c3 16r00e3 16r00d0 16r00f0 16r00cd 16r00cc 16r00d3  "/ e0
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   258
"/                                        S ?       s ?             Y ?
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   259
               16r00d2 16r00d5 16r00f5 16rFFFF 16rFFFF 16r00da 16rFFFF 16r00ff 
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               16r00de 16r00fe 16r00b7 16r00b5 16r00b6 16r00be 16r00ad 16r00bc  "/ f0
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               16r00bd 16r00aa 16r00ba 16r00ab 16rFFFF 16r00bb 16r00b1 16rFFFF
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   263
            ).
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   264
    ].
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   265
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   266
    "/
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    "/ mac -> iso8859
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   268
    "/
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   269
    "/ You will loose the following characters:
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   270
    "/ - all of them will be replaced by 8F
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   271
    "/
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
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   272
    "/  A0 (dagger)
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   273
    "/  A5 (dot-dot)
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   274
    "/  AA (tm - trademark)
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   275
    "/  AD (not equal)
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   276
    "/  B0 (infinity)
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   277
    "/  B3 (less-double-equal <=)
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   278
    "/  B4 (greater-equal >-)
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   279
    "/  B6 (math lowercase delta)
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   280
    "/  B7 (math sum)
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   281
    "/  B8 (math uppercase pi)
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   282
    "/  B9 (math lowercase pi)
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   283
    "/  BA (math integral)
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   284
    "/  BD (math omega)
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   285
    "/  C3 (math union)
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   286
    "/  C4 (ext latin f)
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   287
    "/  C5 (math almost equal)
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   288
    "/  C6 (math uppercase delta)
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   289
    "/  C9 (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   290
    "/  CE (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   291
    "/  CF (oe ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   292
    "/  D1 (hyphen)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   293
    "/  D2 (opening top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   294
    "/  D3 (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   295
    "/  D4 (opening top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   296
    "/  D5 (closing top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   297
    "/  D7 (geometric: )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   298
    "/  D9 (uppercase Y diacrit )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   299
    "/  DA (slash2 )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   300
    "/  DC (single oldStyle opening quote (<) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   301
    "/  DD (single oldStyle closing quote (>) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   302
    "/  DE (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   303
    "/  DF (? )
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   304
    "/  E0 (double dagger )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   305
    "/  E2 (opening bottom quote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   306
    "/  E3 (opening bottom dquote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   307
    "/  F0 (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   308
    "/  F5 (latin l )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   309
    "/  F6 (diacrit circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   310
    "/  F7 (diacrit tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   311
    "/  F8 (diacrit top line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   312
    "/  F9 (diacrit inverse circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   313
    "/  FA (diacrit dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   314
    "/  FB (diacrit ring)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   315
    "/  FC (diacrit cedille left)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   316
    "/  FD (diacrit dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   317
    "/  FE (diacrit cedille right)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   318
    "/  FF (diacrit circumflex2 ?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   319
    "/   
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   320
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   321
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   322
            #( 16r00c4 16r00c5 16r00c7 16r00c9 16r00d1 16r00d6 16r00dc 16r00e1  "/ 80
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   323
               16r00e0 16r00e2 16r00e4 16r00e3 16r00e5 16r00e7 16r00e9 16r00e8
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   324
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   325
               16r00ea 16r00eb 16r00ed 16r00ec 16r00ee 16r00ef 16r00f1 16r00f3  "/ 90
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   326
               16r00f2 16r00f4 16r00f6 16r00f5 16r00fa 16r00f9 16r00fb 16r00fc
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   327
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   328
               16rFFFF 16r00b0 16r00a2 16r00a3 16r00a7 16rFFFF 16r00b6 16r00df  "/ a0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   329
               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
   330
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   331
               16rFFFF 16r00b1 16rFFFF 16rFFFF 16r00a5 16r00b5 16rFFFF 16rFFFF  "/ b0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   332
               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
   333
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   334
               16r00bf 16r00a1 16r00ac 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00ab  "/ c0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   335
               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
   336
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   337
               16r00ad 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ d0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   338
               16rFFFF 16rFFFF 16rFFFF 16r00a4 16rFFFF 16rFFFF 16rFFFF 16rFFFF
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   339
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   340
               16rFFFF 16r00b7 16rFFFF 16rFFFF 16rFFFF 16r00c2 16r00ca 16r00c1  "/ e0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   341
               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
   342
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   343
               16rFFFF 16r00d2 16r00da 16r00db 16r00d9 16rFFFF 16rFFFF 16rFFFF  "/ f0
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   344
               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
   345
            ).
657
449935f15b9e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 652
diff changeset
   346
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   347
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
    "/ next -> iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   350
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   351
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
Claus Gittinger <cg@exept.de>
parents: 1435
diff changeset
   352
    "/ - all of them will be replaced by 8F
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   353
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   354
    "/  A4 (diacrit /)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   355
    "/  A9 (diacrit quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   356
    "/  AA (top opening dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   357
    "/  AC (single oldStyle opening quote (<))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   358
    "/  AD (single oldStyle closing quote (>))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   359
    "/  AE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   360
    "/  AF (?)
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   361
    "/  B2 (dagger)
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   362
    "/  B3 (double dagger)
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   363
    "/  B7 (enter dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   364
    "/  B8 (opening bottom quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   365
    "/  B9 (opening bottom dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   366
    "/  BA (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   367
    "/  BC (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   368
    "/  BD (per-mille)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   369
    "/  C0 (subscript 1)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   370
    "/  C1 (accent grave)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   371
    "/  C2 (accent degu)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   372
    "/  C3 (accent circonflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   373
    "/  C4 (accent tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   374
    "/  C5 (accent line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   375
    "/  C6 (accent circonflex reverse)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   376
    "/  C7 (accent dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   377
    "/  C8 (accent dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   378
    "/  D0 (hline)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   379
    "/  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
   380
    "/  EA (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   381
    "/  F5 (latin l)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   382
    "/  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
   383
    "/  FE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   384
    "/  FF (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   385
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   386
    encoding == #next ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   387
        unrepresentableCharacterCode := 16rBF.
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
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   390
            #( 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
   391
               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
   392
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   393
               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
   394
               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
   395
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   396
               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
   397
               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
   398
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   399
               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
   400
               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
   401
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   402
               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
   403
               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
   404
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   405
               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
   406
               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
   407
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   408
               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
   409
               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
   410
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   411
               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
   412
               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
   413
            ).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   414
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   415
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   416
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   417
    "/ msdos (codePage 437 [=US]) -> iso8859
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   418
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   419
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   420
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
Claus Gittinger <cg@exept.de>
parents: 1435
diff changeset
   421
    "/ - all of them will be replaced by 8F
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   422
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   423
    "/  9E      (pesetas)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   424
    "/  9F      (latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   425
    "/  A9      (technical not)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   426
    "/  B0 - BF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   427
    "/  C0 - CF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   428
    "/  D0 - DF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   429
    "/  E0      (greek alpha)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   430
    "/  E2 - E5 (greek)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   431
    "/  E7 - EC (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   432
    "/  EE - EF (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   433
    "/  F0      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   434
    "/  F2 - F5 (math & technical)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   435
    "/  F7      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   436
    "/  F9      (center dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   437
    "/  FB      (math sqrt)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   438
    "/  FC      (super n)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   439
    "/  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
   440
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   441
    encoding == #msdos437 ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   442
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   443
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   444
        x80Table :=
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   445
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   446
               "/ Ccedil  uuml  eacute  acirc   auml    agrave  aring   ccedil
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   447
               16r00c7 16r00fc 16r00e9 16r00e2 16r00e4 16r00e0 16r00e5 16r00e7  "/ 80
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   448
               "/ ecirc   euml  egrave  iuml    icirc   igrave  Auml    Aring
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   449
               16r00ea 16r00eb 16r00e8 16r00ef 16r00ee 16r00ec 16r00c4 16r00c5
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   450
               "/ Eacute  ae     AE     ocirc   ouml    ograve  ucirc   ugrave
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   451
               16r00c9 16r00e6 16r00c6 16r00f4 16r00f6 16r00f2 16r00fb 16r00f9  "/ 90
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   452
               "/ yuml    Ouml   Uuml   cent    pound   Yen     psetas  latin-f
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   453
               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
   454
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   455
               "/ aacute iacute oacute  uacute  ntilde  Ntilde  asup    0sup 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   456
               16r00e1 16r00ed 16r00f3 16r00fa 16r00f1 16r00d1 16r00aa 16r00b0  "/ a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   457
               "/ iquest        lognot  1/2     1/4     iexcla  <<      >>
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   458
               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
   459
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   460
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   461
               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
   462
               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
   463
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   464
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   465
               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
   466
               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
   467
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   468
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   469
               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
   470
               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
   471
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   472
               "/ alpha beta   ...                              mu
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   473
               16rFFFF 16r00df 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00b5 16rFFFF  "/ e0
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   474
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f8 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   475
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   476
               "/       plusmin  gr-eq  lt-eq   integr  integr  div
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   477
               16rFFFF 16r00b1 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00f7 16rFFFF  "/ f0
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   478
               "/ 0sup  dot      dot    sqr             sup2            space 
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   479
               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
   480
            ).
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   481
    ].
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   482
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   483
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   484
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   485
    "/ msdos (codePage 850 [=latin1]) -> iso8859
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   486
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   487
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   488
    (encoding == #msdos850 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   489
    or:[encoding == #msdos]) ifTrue:[
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   490
        unrepresentableCharacterCode := 16rBF.
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   491
        x80Table :=
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   492
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   493
               "/ Ccedil  uuml  eacute  acirc   auml    agrave  aring   ccedil
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   494
               16r00c7 16r00fc 16r00e9 16r00e2 16r00e4 16r00e0 16r00e5 16r00e7  "/ 80
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   495
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   496
               "/ ecirc   euml  egrave  iuml    icirc   igrave  Auml    Aring
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   497
               16r00ea 16r00eb 16r00e8 16r00ef 16r00ee 16r00ec 16r00c4 16r00c5
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   498
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   499
               "/ Eacute  ae     AE     ocirc   ouml    ograve  ucirc   ugrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   500
               16r00c9 16r00e6 16r00c6 16r00f4 16r00f6 16r00f2 16r00fb 16r00f9  "/ 90
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   501
               "/ yuml    Ouml   Uuml   oslash    pound Oslash  x      latin-f
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   502
               16r00ff 16r00d6 16r00dc 16r00f8 16r00a3 16r00d8 16rFFFF 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   503
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   504
               "/ aacute iacute oacute  uacute  ntilde  Ntilde  asup    0sup 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   505
               16r00e1 16r00ed 16r00f3 16r00fa 16r00f1 16r00d1 16r00aa 16r00da  "/ a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   506
               "/ iquest reg    lognot  1/2     1/4     iexcla  <<      >>
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   507
               16r00bf 16r00ae 16r00ac 16r00bd 16r00bc 16r00a1 16r00ab 16r00bb
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   508
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   509
               "/                                       Aacute  Acirc   Agrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   510
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00c1 16r00c2 16r00c0  "/ b0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   511
               "/ cpyr                                  cent    Yen
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   512
               16r00a9 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00a2 16r00a5 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   513
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   514
               "/                                               atilde  Atilde
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   515
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r00e3 16r00c3  "/ c0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   516
               "/                                               
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   517
               16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16rFFFF 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   518
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   519
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   520
               "/               Ecirc   Euml    Egrave          Iacute  Icirc
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   521
               16rFFFF 16rFFFF 16r00ca 16r00cb 16r00c8 16rFFFF 16r00dc 16r00ce  "/ d0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   522
               "/ Iuml                                          Igrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   523
               16r00cf 16rFFFF 16rFFFF 16rFFFF 16rFFFF 16r007c 16r00cc 16rFFFF  
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   524
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   525
               "/ Oacute  sz    Ocirc   Ograve  otilde  Otilde   mu
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   526
               16r00d3 16r00df 16r00d4 16r00d2 16rFFFF 16r00f5 16r00b5 16rFFFF  "/ e0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   527
               "/       Uacute  Ucirc   Ugrav    yacute  Yacute             '
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   528
               16rFFFF 16r00da 16r00db 16r00d9 16r00fd 16r00dd 16rFFFF 16r0027
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   529
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   530
               "/       plusmin  =       3/4    para   sect      div            "/ f0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   531
               16rFFFF 16r00b1 16r003d 16r00be 16r00b6 16r00a7 16r00f7 16rFFFF
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   532
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   533
               "/ sup0                          sup3   sup2
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   534
               16r00b0 16rFFFF 16rFFFF 16rFFFF 16r00b3 16r00b2 16rFFFF 16r00a0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   535
            ).
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   536
    ].
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   537
    "/ more encodings needed here ....
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   538
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   539
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   540
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   541
    "/ 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
   542
    "/ 0x80..0xFF characters
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   543
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   544
    x80Table isNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   545
        table := #identity.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   546
    ] ifFalse:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   547
        x80Table keysAndValuesDo:[:idx :repl |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   548
            |ch|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   549
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   550
            repl == 16rFFFF ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   551
                ch := unrepresentableCharacterCode
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   552
            ] ifFalse:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   553
                ch := repl
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   554
            ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   555
            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
   556
        ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   557
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   558
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   559
    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
   560
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   561
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   562
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   563
     EncoderTables := nil.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   564
     DecoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   565
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   566
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   567
    "Created: 20.10.1995 / 23:04:43 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   568
    "Modified: 1.7.1997 / 17:24:49 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   569
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   570
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   571
defaultRomanCharacterValue
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   572
    "return the characterValue for unmappable roman characters
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   573
     (only applies to jis, gb, ksc etc.)"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   574
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   575
    |romans|
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   576
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   577
    romans := self romanTable.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   578
    romans isNil ifTrue:[^ 16r20].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   579
    ^ romans at:1.              "/ space characters xlation
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   580
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   581
    "Created: 30.6.1997 / 18:13:24 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   582
    "Modified: 30.6.1997 / 18:19:26 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   583
!
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   584
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   585
encoderTableFor:encoding
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   586
    "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
   587
     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
   588
     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
   589
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
   590
    |table decoderTable unrepresentableCharacterCode|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   591
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   592
    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
   593
        table := EncoderTables at:encoding ifAbsent:nil.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   594
        table notNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   595
            table == #identity ifTrue:[^ nil].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   596
            ^ table
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   597
        ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   598
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   599
        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
   600
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   601
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   602
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   603
    "/ iso8859 -> hp
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   604
    "/
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   605
    encoding == #hp ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   606
        decoderTable := self decoderTableFor:encoding.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   607
        unrepresentableCharacterCode := 16rFF.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   608
    ].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   609
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   610
    "/
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   611
    "/ iso8859 -> mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   612
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   613
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   614
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   615
        unrepresentableCharacterCode := 16rFF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   616
    ].
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   617
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   618
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   619
    "/ iso8859 -> msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   620
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   621
    encoding == #msdos ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   622
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   623
        unrepresentableCharacterCode := 16rFF.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   624
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   625
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   626
    "/ 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
   627
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   628
    decoderTable notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   629
        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
   630
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   631
        0 to:16rFF do:[:code |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   632
            |isoCode destIdex|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   633
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   634
            isoCode := decoderTable at:(code+1).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   635
            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
   636
        ]
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   637
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   638
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   639
    table isNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   640
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   641
        "/ cannot put a nil into an Id-Dict;
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   642
        "/ use special #identity
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   643
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   644
        table := #identity.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   645
    ].
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   646
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   647
    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
   648
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   649
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   650
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   651
     EncoderTables := nil.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   652
     DecoderTables := nil.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   653
     CharacterArray decoderTableFor:#mac
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   654
     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
   655
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   656
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   657
    "Created: 22.2.1996 / 16:17:58 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   658
    "Modified: 1.7.1997 / 17:26:28 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   659
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   660
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   661
romanTable
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   662
    ^ nil
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   663
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   664
    "Created: 30.6.1997 / 15:13:52 / cg"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   665
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   666
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   667
supportedEncodings
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   668
    "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
   669
     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
   670
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   671
    ^ self supportedExternalEncodings at:2.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   672
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   673
    "Modified: 30.6.1997 / 14:38:25 / cg"
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   674
!
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   675
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   676
supportedExternalEncodings
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   677
    "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
   678
     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
   679
     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
   680
     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
   681
     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
   682
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   683
    ^ #( 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   684
         (
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   685
          'iso8859      (ansi)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   686
          'iso8859-1    (latin1)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   687
          'iso8859-2    (latin2)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   688
          'iso8859-3    (latin3)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   689
          'iso8859-4    (latin4)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   690
          'iso8859-5    (cyrillic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   691
          'iso8859-6    (arabic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   692
          'iso8859-7    (greek)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   693
          'iso8859-8    (hebrew)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   694
          'msdos US     (codepage 437)'  
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   695
          'msdos Latin1 (codepage 850)'  
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   696
          'macintosh    (8 bit)' 
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   697
          'next         (8 bit)' 
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   698
          'hp           (8 bit)' 
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   699
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   700
          'EUC          (extended unix code japanese)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   701
          'JIS7         (jis 7bit escape codes japanese)'
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   702
          'ISO-2022-JP  (same as jis 7bit)'
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
   703
          'SJIS         (shift jis 8bit codes japanese)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   704
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   705
          'GB           (mainland china)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   706
          'BIG5         (taiwan)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   707
"/          'KSC          (korean)'
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   708
         )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   709
         (
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   710
          #'iso8859'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   711
          #'iso8859-1'    "/ latin1
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   712
          #'iso8859-2'    "/ latin2
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   713
          #'iso8859-3'    "/ latin3
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   714
          #'iso8859-4'    "/ latin4
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   715
          #'iso8859-5'    "/ cyrillic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   716
          #'iso8859-6'    "/ arabic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   717
          #'iso8859-7'    "/ greek
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   718
          #'iso8859-8'    "/ hebrew
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   719
          #'msdos437'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   720
          #'msdos850'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   721
          #'mac'         
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   722
          #'next'   
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   723
          #'hp'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   724
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   725
          #'euc'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   726
          #'jis7'   
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   727
          #'iso-2022-jp'   
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
   728
          #'sjis'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   729
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   730
          #'gb'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   731
          #'big5'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   732
"/          #'ksc'           "/ korean
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   733
         )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   734
       )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   735
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   736
    "Created: 22.4.1996 / 14:39:39 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   737
    "Modified: 16.7.1997 / 13:47:16 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   738
! !
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   739
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   740
!CharacterArray class methodsFor:'encoding / decoding'!
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   741
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   742
decodeFromBIG5:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   743
    "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
   744
     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
   745
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   746
     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
   747
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   748
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   749
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   750
    newString := BIG5EncodedString new:aString size.
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   751
    ^ self decodeFromBIG5_or_GB:aString into:newString.
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   752
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   753
    "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
   754
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   755
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   756
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
   757
    "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
   758
     which is interpreted as a BIG5 encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   759
     The result is a Big5EncodedString (you need a BIG5 font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   760
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   761
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   762
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   763
    |sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   764
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   765
     srcIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   766
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   767
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   768
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   769
     c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   770
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   771
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   772
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   773
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   774
        srcIdx := 1.
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
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   777
            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
   778
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   779
            "/ characters below 16rA1 are left untranslated
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   780
            "/ (romans).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   781
            "/ Translation into roman-row is done at display time.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   782
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   783
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   784
            b1 >= 16rA1 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   785
                srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   786
                srcIdx <= sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   787
                    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
   788
                    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
   789
                    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
   790
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   791
            ].
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
            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
   794
            dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   795
            srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   796
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   797
            srcIdx > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   798
                ^ 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
   799
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   800
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   801
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   802
    ^ a16BitString
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
    "Created: 17.4.1996 / 16:55:54 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   805
    "Modified: 4.7.1997 / 11:01:38 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   806
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   807
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   808
decodeFromEUC:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   809
    "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
   810
     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
   811
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   812
     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
   813
     this one only understands New-JIS.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   814
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   815
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   816
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   817
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   818
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   819
     sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   820
     dstIdx "{ Class: SmallInteger }"
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   821
     srcIdx "{ Class: SmallInteger }"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   822
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   823
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   824
     val    "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   825
     c c2|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   826
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   827
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   828
    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
   829
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   830
        dstIdx := 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   831
        srcIdx := 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   832
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   833
%{
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   834
        if (__isString(aString)
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   835
         && (__Class(newString) == @global(JISEncodedString))) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   836
            int _dstIdx = 1, _srcIdx = 1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   837
            int _sz = __intVal(sz);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   838
            unsigned char *_cp = __stringVal(aString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   839
            unsigned char _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   840
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   841
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   842
            while (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   843
                _c1 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   844
                if (_c1 < 161) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   845
                    _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   846
                } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   847
                    _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   848
                    if (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   849
                        unsigned char _c2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   850
                        int _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   851
                        int _b1, _b2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   852
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   853
                        _b1 = _c1 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   854
                        _c2 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   855
                        _b2 = _c2 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   856
                        _val = (_b1<<8) + _b2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   857
                        if (_val < 0) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   858
                            /* decoder errors are handled in smalltalk */
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   859
                            _srcIdx--;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   860
                            goto getOutOfHere;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   861
                        }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   862
                        _jcp[_dstIdx-1] = _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   863
                    } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   864
                        _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   865
                    }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   866
                }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   867
                _dstIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   868
                _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   869
            }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   870
    getOutOfHere:
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   871
            srcIdx = __MKSMALLINT(_srcIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   872
            dstIdx = __MKSMALLINT(_dstIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   873
        }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   874
%}.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   875
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   876
        [srcIdx <= sz] whileTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   877
            c := aString at:srcIdx.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   878
            b1 := c asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   879
            b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   880
                "/ characters below 16rA1 are left untranslated
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   881
                "/ (control character or roman).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   882
                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
   883
            ] ifFalse:[
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   884
                srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   885
                srcIdx <= sz ifTrue:[    
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   886
                    b1 := b1 - 128.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   887
                    b2 := (c2 := aString at:srcIdx) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   888
                    b2 := b2 - 128.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   889
                    val := (b1 bitShift:8) bitOr:b2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   890
                    val <= 0 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   891
                        DecodingFailedSignal 
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   892
                            raiseWith:aString
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   893
                            errorString:'EUC decoding failed (not EUC encoded ?)'.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   894
                        newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   895
                        dstIdx := dstIdx + 1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   896
                        newString at:dstIdx put:c2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   897
                    ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   898
                        newString at:dstIdx put:(Character value:val).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
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
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   901
                    newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   902
                ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   903
            ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   904
            dstIdx := dstIdx + 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   905
            srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   906
        ].
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   907
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   908
        (dstIdx-1) ~~ sz ifTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   909
            newString := newString copyFrom:1 to:dstIdx-1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   910
        ].
1202
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
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   913
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   914
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   915
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   916
         'hello' decodeFrom:#euc 
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   917
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   918
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   919
    "Created: 17.4.1996 / 16:10:22 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   920
    "Modified: 4.7.1997 / 11:06:05 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   921
!
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
decodeFromGB:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   924
    "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
   925
     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
   926
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   927
     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
   928
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   929
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   930
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   931
    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
   932
    ^ 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
   933
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   934
    "Created: 17.4.1996 / 16:56:33 / cg"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   935
!
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
decodeFromJIS7:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   938
    "return a new string containing the aStrings characters,
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   939
     which are interpreted as a JIS7 or ISO2022-JP encoded singleByte string.
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   940
     There are various JIS encodings around (New-JIS, Old-JIS, NEC-JIS and ISO2022);
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   941
     this one understands New-JIS, ISO2022 and treats Old-JIS just the same.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   942
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   943
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   944
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   945
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   946
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   947
     sz         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   948
     dstIdx     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   949
     start      "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   950
     stop       "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   951
     n1 n2 n3  
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   952
     b1         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   953
     b2         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   954
     val        "{ Class: SmallInteger }"
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   955
     singleBytes katakana c|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   956
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   957
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   958
    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
   959
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   960
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   961
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   962
        singleBytes := true.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   963
        katakana := false.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   964
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   965
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   966
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   967
            "/ 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
   968
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   969
            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
   970
            stop == 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   971
                stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   972
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   973
                (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
   974
                    stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   975
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   976
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   977
            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   978
                start to:(stop - 1) do:[:i |
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   979
                    c := aString at:i.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   980
                    newString at:dstIdx put:c.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   981
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   982
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   983
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   984
                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
   985
                    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
   986
                    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
   987
                    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
   988
                    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
   989
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   990
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   991
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   992
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   993
            stop > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   994
                ^ 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
   995
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   996
            start := stop.
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
            "/ 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
  1000
            "/ - 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
  1001
            "/ 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
  1002
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1003
            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
  1004
            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
  1005
            n3 := aString at:(start + 2).
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1006
            katakana := false.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1007
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1008
            (n2 == $$ and:[n3 == $B ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1009
                singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1010
            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1011
                (n2 == $$ and:[n3 == $@ ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1012
                    singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1013
                ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1014
                    (n2 == $( and:[n3 == $B ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1015
                        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1016
                    ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1017
                        (n2 == $( and:[n3 == $J ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1018
                            singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1019
                        ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1020
                            (n2 == $( and:[n3 == $I ]) ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1021
                                singleBytes := true.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1022
                                katakana := true.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1023
                            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1024
                                singleBytes ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1025
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1026
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1027
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1028
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1029
                                ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1030
                                    DecodingFailedSignal 
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1031
                                            raiseWith:aString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1032
                                            errorString:'JIS7 decoding failed (not JIS7 encoded ?)'.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1033
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1034
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1035
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1036
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1037
                                ]
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1038
                            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1039
                        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1040
                    ]
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
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1043
            start := start + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1044
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1045
                ^ 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
  1046
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1047
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1048
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1049
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1050
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1051
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1052
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1053
         'hello' decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1054
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1055
     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
  1056
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1057
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1058
         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
  1059
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1060
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1061
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1062
         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
  1063
         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
  1064
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1065
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1066
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1067
         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
  1068
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1069
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1070
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1071
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1072
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1073
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1074
         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
  1075
         s decodeFromJIS7 
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
     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
  1078
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1079
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1080
         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
  1081
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1082
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1083
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1084
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1085
     ending with a KANJI-in, followed by $3 (KO):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1086
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1087
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1088
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1089
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1090
         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
  1091
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1092
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1093
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1094
     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
  1095
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1096
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1097
         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
  1098
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1099
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1100
         s := s , '$3$l$OF|'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1101
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1102
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1103
     a KO in between:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1104
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1105
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1106
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1107
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1108
         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
  1109
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1110
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1111
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1112
         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
  1113
         s := s , 'hello'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1114
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1115
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1116
     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
  1117
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1118
         |s t l|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1119
         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
  1120
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1121
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1122
         s := s , '$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
  1123
         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
  1124
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1125
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1126
         s := s , ' kterm'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1127
         t := s decodeFromJIS7.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1128
         l := Label new.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1129
         l label:t.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1130
         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
  1131
         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
  1132
         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
  1133
         l realize
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1134
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1135
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1136
    "Created: 17.4.1996 / 16:11:57 / cg"
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  1137
    "Modified: 16.7.1997 / 12:50:55 / cg"
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1138
!
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1139
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1140
decodeFromSJIS:aString
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1141
    "return a new string containing the aStrings characters,
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1142
     which are interpreted as a Shift-JIS encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1143
     The result is a JISEncodedString (you need a JIS font to display that ...).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1144
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1145
     This is a first-class candidate for a primitive"
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1146
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1147
    |newString char1 char2
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1148
     sz         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1149
     dstIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1150
     srcIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1151
     b1         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1152
     b2         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1153
     val        "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1154
    |
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1155
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1156
    sz := aString size.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1157
    newString := JISEncodedString new:sz.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1158
    sz ~~ 0 ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1159
        dstIdx := 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1160
        srcIdx := 1.
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1161
%{
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1162
        if (1 && __isString(aString)
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1163
         && (__Class(newString) == @global(JISEncodedString))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1164
            int _dstIdx = 1, _srcIdx = 1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1165
            int _sz = __intVal(sz);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1166
            unsigned char *_cp = __stringVal(aString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1167
            unsigned char _c1, _c2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1168
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1169
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1170
            while (_srcIdx <= _sz) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1171
                int _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1172
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1173
                _c1 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1174
                _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1175
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1176
                if ((_srcIdx <= _sz)
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1177
                 && (((_c1 >= 129) && (_c1 <= 159))
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1178
                     || ((_c1 >= 224) && (_c1 <= 239)))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1179
                    _c2 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1180
                    _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1181
                    if ((_c2 >= 64) && (_c2 <= 252)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1182
                        int _adjust, _rowOffs, _cellOffs;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1183
                        int _b1, _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1184
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1185
                        _adjust = (_c2 < 159) ? 1 : 0;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1186
                        _rowOffs = (_c1 < 160) ? 112 : 176;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1187
                        if (_adjust) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1188
                            _cellOffs = 31 + ((_c2 > 127) ? 1 : 0);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1189
                        } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1190
                            _cellOffs = 126;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1191
                        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1192
                        _b1 = ((_c1 - _rowOffs) << 1) - _adjust;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1193
                        _b2 = (_c2 - _cellOffs);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1194
                        _val = (_b1<<8) + _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1195
                        if (_val <= 0) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1196
                            /* decoder error - let smalltalk handle that */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1197
                            _srcIdx -= 2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1198
                            goto getOutOfHere;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1199
                        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1200
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1201
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1202
                        /* mhmh - append untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1203
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1204
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1205
                        _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1206
                        _jcp[_dstIdx-1] = _c2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1207
                    }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1208
                } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1209
                    if ((_c1 >= 0xA1 /* 161 */) && (_c1 <= 0xDF /* 223 */)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1210
                        /* HALFWIDTH KATAKANA
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1211
                         * map half-width katakana to 8E:xx
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1212
                         */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1213
                        _val = _c1 - 128;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1214
                        _val = _val + 0x8E00;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1215
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1216
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1217
                        /* roman characters left untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1218
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1219
                    }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1220
                }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1221
                _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1222
            }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1223
        getOutOfHere: ;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1224
            dstIdx = __MKSMALLINT(_dstIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1225
            srcIdx = __MKSMALLINT(_srcIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1226
        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1227
%}.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1228
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1229
        [srcIdx <= sz] whileTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1230
            "/
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1231
            "/ scan for next character in 129..159 or 224..239
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1232
            "/
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1233
            char1 := aString at:srcIdx.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1234
            srcIdx := srcIdx + 1.
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1235
            b1 := char1 asciiValue.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1236
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1237
            ((srcIdx <= sz) 
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1238
            and:[(b1 >= 129 and:[b1 <= 159])                 "/ SJIS1 81 .. 9F
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1239
                 or:[b1 >= 224 and:[b1 <= 239]]]) ifTrue:[   "/       E0 .. EF
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1240
                char2 := aString at:srcIdx.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1241
                srcIdx := srcIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1242
                b2 := char2 asciiValue.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1243
                (b2 >= 64 and:[b2 <= 252]) ifTrue:[          "/ SJIS2 40 .. FC
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1244
                    |adjust rowOffs cellOffs|
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1245
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1246
                    adjust := (b2 < 159) ifTrue:[1] ifFalse:[0].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1247
                    rowOffs := b1 < 160 ifTrue:[112] ifFalse:[176].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1248
                    adjust == 1 ifTrue:[
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1249
                        cellOffs := 31 + (b2 > 127 ifTrue:[1] ifFalse:[0]).
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1250
                    ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1251
                        cellOffs := 126.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1252
                    ].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1253
                    b1 := ((b1 - rowOffs) bitShift:1) - adjust.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1254
                    b2 := (b2 - cellOffs).
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1255
                    val := (b1 bitShift:8) + b2.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1256
                    val <= 0 ifTrue:[
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1257
self halt.
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1258
                        DecodingFailedSignal 
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1259
                                raiseWith:aString
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1260
                                errorString:'SJIS decoding failed (not SJIS encoded ?)'.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1261
                        newString at:dstIdx put:char1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1262
                        dstIdx := dstIdx + 1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1263
                        newString at:dstIdx put:char2.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1264
                    ] ifFalse:[
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1265
                        newString at:dstIdx put:(Character value:val).
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1266
                    ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1267
                ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1268
                    "/ mhmh - append untranslated
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1269
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1270
                    newString at:dstIdx put:char1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1271
                    dstIdx := dstIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1272
                    newString at:dstIdx put:char2.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1273
                ]
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1274
            ] ifFalse:[    
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1275
                (b1 >= 16rA1 "161" and:[b1 <= 16rDF "223"]) ifTrue:[     "/ HALFWIDTH KATAKANA
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1276
                    "/ map half-width katakan to 8E:xx
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1277
                    val := b1 - 128.
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1278
                    val := val + (16r8E bitShift:8).
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1279
                    newString at:dstIdx put:(Character value:val).
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1280
                ] ifFalse:[    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1281
                    "/ roman characters left untranslated
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1282
                    newString at:dstIdx put:char1
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1283
                ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1284
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1285
            dstIdx := dstIdx + 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1286
        ].
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1287
        (dstIdx-1) ~~ sz ifTrue:[
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1288
            newString := newString copyTo:dstIdx - 1.
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1289
        ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1290
    ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1291
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1292
    ^ newString
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1293
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1294
    "simple:
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1295
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1296
         'hello' decodeFrom:#sjis         
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1297
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1298
         '../../doc/online/japanese/TOP.html' asFilename contents asString
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1299
                decodeFrom:#sjis  
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1300
    "
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1301
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1302
    "Created: 28.6.1997 / 19:19:23 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1303
    "Modified: 4.7.1997 / 11:01:22 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1304
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1305
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1306
encodeIntoBIG5:aBIG5String
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1307
    "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
  1308
     The argument must be a BIG5String.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1309
     This is used translate 16bit BIG5 strings into the external BIG5 encoded
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1310
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1311
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1312
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1313
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1314
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1315
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1316
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1317
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1318
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1319
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1320
    sz := aBIG5String size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1321
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1322
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1323
    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
  1324
        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
  1325
        b := c asciiValue.
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1326
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1327
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1328
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1329
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1330
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1331
            out nextPut:(Character value:(b bitAnd:16rFF)).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1332
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1333
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1334
            "/ control or roman character
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1335
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1336
            out nextPut:c
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1337
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1338
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1339
    ^ out contents
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1340
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1341
    "Created: 17.4.1996 / 17:17:50 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1342
    "Modified: 4.7.1997 / 11:01:57 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1343
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1344
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1345
encodeIntoEUC:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1346
    "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
  1347
     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
  1348
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1349
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1350
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1351
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1352
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1353
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1354
     b1 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1355
     val "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1356
     c romans out|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1357
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1358
    romans := JISEncodedString romanTable.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1359
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1360
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1361
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1362
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1363
    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
  1364
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1365
    1 to:sz do:[:srcIndex |
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1366
        b1 := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1367
        b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1368
            "/ a control or roman character    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1369
            out nextPut:c.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1370
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1371
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1372
            "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1373
            "/ the two numbers below are romanTable min and romanTable max
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1374
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1375
            (b1 between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1376
                val := romans indexOf:b1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1377
                (val ~~ 0 and:[val <= 127]) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1378
                    out nextPut:(Character value:(val - 1 + 32))
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1379
                ] ifFalse:[
2747
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1380
                    out nextPut:(Character value:(b1 bitShift:-8) + 128).
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1381
                    out nextPut:(Character value:(b1 bitAnd:16rFF) + 128).
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1382
                ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1383
            ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1384
                out nextPut:(Character value:(b1 bitShift:-8) + 128).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1385
                out nextPut:(Character value:(b1 bitAnd:16rFF) + 128).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1386
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1387
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1388
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1389
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1390
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1391
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1392
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1393
         ('hello' decodeFrom:#euc) encodeInto:#euc    
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1394
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1395
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1396
    "Created: 17.4.1996 / 16:13:33 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1397
    "Modified: 4.7.1997 / 11:03:43 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1398
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1399
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1400
encodeIntoGB:aGBString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1401
    "return a new string with aGBStrings characters as GB encoded 8bit string.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1402
     The argument must be a GBString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1403
     This is used translate 16bit GB strings into the external GB encoded
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1404
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1405
     The resulting string is only useful to be stored on some external file,
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1406
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1407
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1408
     This is a first-class candidate for a primitive"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1409
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1410
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1411
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1412
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1413
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1414
    sz := aGBString size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1415
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1416
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1417
    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
  1418
        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
  1419
        b := c asciiValue.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1420
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1421
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1422
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1423
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1424
            out nextPut:(Character value:(b bitAnd:16rFF)).
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1425
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1426
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1427
            "/ control or roman character
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1428
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1429
            out nextPut:c
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1430
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1431
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1432
    ^ out contents
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1433
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1434
    "Created: 30.6.1997 / 15:48:35 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1435
    "Modified: 4.7.1997 / 11:02:13 / cg"
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1436
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1437
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1438
encodeIntoJIS7:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1439
    "return a new string with aJISStrings characters as JIS7 encoded 7bit string,
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1440
     The receiver must be a JIS encoded character string.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1441
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1442
     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
  1443
     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
  1444
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1445
    |sz "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1446
     b1 "{ Class:SmallInteger }"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1447
     val romans out inSingleByteMode c kanji roman val2|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1448
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1449
    inSingleByteMode := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1450
    kanji := JISEncodedString jis7KanjiEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1451
    roman := JISEncodedString jis7RomanEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1452
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1453
    romans := JISEncodedString romanTable.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1454
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1455
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1456
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1457
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1458
    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
  1459
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1460
    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
  1461
        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
  1462
        b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1463
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1464
            "/ a control character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1465
            inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1466
                out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1467
                inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1468
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1469
            out nextPut:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1470
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1471
            "/ 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
  1472
            "/ 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
  1473
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1474
            (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
  1475
                val := romans indexOf:b1.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1476
                val2 := val - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1477
                (val ~~ 0 and:[val2 <= 16r7F]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1478
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1479
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1480
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1481
                    ].
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1482
                    out nextPut:(Character value:val2)
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1483
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1484
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1485
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1486
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1487
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1488
                    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
  1489
                    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
  1490
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1491
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1492
                b1 <= 255 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1493
                    "/ 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
  1494
"/                    b1 >= 160 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1495
"/                        ('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
  1496
"/                    ].
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1497
                    EncodingFailedSignal
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1498
                        raiseWith:aJISString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1499
                        errorString:'JIS7 encoding failed (contains 8-bit characters ?)'.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1500
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1501
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1502
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1503
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1504
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1505
                    out nextPut:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1506
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1507
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1508
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1509
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1510
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1511
                    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
  1512
                    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
  1513
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1514
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1515
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1516
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1517
    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1518
        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1519
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1520
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1521
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1522
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1523
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1524
         'hello' decodeFromJIS7 encodeIntoJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1525
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1526
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1527
    "Created: 17.4.1996 / 16:17:40 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1528
    "Modified: 16.7.1997 / 11:30:07 / cg"
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1529
!
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1530
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1531
encodeIntoSJIS:aJISString
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1532
    "return a new string with aJISStrings characters as SJIS encoded 8bit string.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1533
     The receiver must be a JIS encoded character string.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1534
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1535
     The resulting string is only useful to be stored on some external file,
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1536
     not for being displayed in an ST/X view."
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1537
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1538
    |sz "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1539
     rval "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1540
     val  "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1541
     romans c out isSJIS|
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1542
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1543
    romans := JISEncodedString romanTable.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1544
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1545
    sz := aJISString size.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1546
    sz == 0 ifTrue:[^ ''].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1547
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1548
    out := WriteStream on:(String new:(sz * 2)).
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1549
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1550
    1 to:sz do:[:srcIndex |
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1551
        val := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1552
        val <= 128 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1553
            "/ a control or ascii character    
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1554
            out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1555
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1556
            (val > 150 and:[val < 224]) ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1557
                "/ ascii subset
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1558
                out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1559
            ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1560
                "/ should not happen ...
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1561
                val <= 255 ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1562
                    out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1563
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1564
                    isSJIS := true.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1565
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1566
                    "/ check for HALFWIDTH KATAKANA
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1567
                    "/ 8E:xx
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1568
                    "/ NO: halfwidth katakana no longer generated
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1569
                    "/     remains there as full-width katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1570
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1571
"/                    (val bitAnd:16rFF00) == 16r8E00 ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1572
"/                        |b|
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1573
"/
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1574
"/                        b := (val bitAnd:16rFF) + 128.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1575
"/                        (b >= 16rA1 "161" and:[b <= 16rDF "223"]) ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1576
"/                            out nextPut:(Character value:b).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1577
"/                            isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1578
"/                        ].
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1579
"/                    ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1580
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1581
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1582
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1583
                        "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1584
                        "/ the two numbers below are romanTable min and romanTable max
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1585
                        "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1586
                        (val between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1587
                            rval := romans indexOf:val.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1588
                            rval ~~ 0 ifTrue:[
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1589
                                rval := rval - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1590
                                rval <= 16r7F ifTrue:[ "/ do not translate halfwidth katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1591
                                    out nextPut:(Character value:rval).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1592
                                    isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1593
                                ]
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1594
                            ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1595
                        ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1596
                    ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1597
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1598
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1599
                        |b1 b2 rowOffset cellOffset|
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1600
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1601
                        b1 := (val bitShift:-8).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1602
                        b2 := (val bitAnd:16rFF).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1603
                        rowOffset := (b1 < 95) ifTrue:[112] ifFalse:[176].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1604
                        cellOffset := b1 odd ifTrue:[(b2 > 95) ifTrue:[32] ifFalse:[31]]
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1605
                                             ifFalse:[126].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1606
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1607
                        out nextPut:(Character value:(((b1 + 1) bitShift:-1) + rowOffset)).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1608
                        out nextPut:(Character value:b2 + cellOffset).
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1609
                    ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1610
                ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1611
            ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1612
        ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1613
    ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1614
    ^ out contents
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1615
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1616
    "simple:
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1617
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1618
         'hello' decodeFromEUC encodeIntoEUC    
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1619
    "
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1620
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1621
    "Created: 28.6.1997 / 21:13:27 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1622
    "Modified: 16.7.1997 / 11:30:45 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1623
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1624
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1625
encodeRomans:aTwoByteString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1626
    "return a new (usually 2-byte) string with roman characters
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1627
     encoded. The position of roman characters are encoding specific.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1628
     (see romanTable of concrete 16-bit string classes).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1629
     Used when displaying strings."
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1630
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1631
    |sz "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1632
     b  "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1633
     c romans newString|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1634
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1635
    romans := self romanTable.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1636
    romans isNil ifTrue:[^ aTwoByteString].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1637
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1638
    sz := aTwoByteString size.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1639
    newString := self fromString:aTwoByteString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1640
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1641
    1 to:sz do:[:index |
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1642
        c := aTwoByteString at:index.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1643
        b := c asciiValue.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1644
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1645
        (b > 32 and:[b <= 255]) ifTrue:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1646
            (b-32+1) <= romans size ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1647
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1648
                "/ a roman character
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1649
                "/ map to corresponding row
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1650
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1651
                newString at:index put:(Character value:(romans at:b - 32 + 1))
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1652
            ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1653
                newString at:index put:(Character value:self defaultRomanCharacterValue)
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1654
            ]
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1655
        ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1656
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1657
    ^ newString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1658
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1659
    "Created: 30.6.1997 / 15:43:56 / cg"
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1660
    "Modified: 30.6.1997 / 21:16:20 / cg"
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1661
!
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1662
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1663
guessEncodingFrom:aString
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1664
    "try to guess some 8-bit strings encoding by
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1665
     searching for certain escape sequences.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1666
     Returns a string or nil.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1667
     This may not find the strings real encoding."
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1668
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
  1669
    |idx ascii|
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1670
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1671
    "/ look for JIS7 / EUC encoding ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1672
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1673
    (aString findString:(JISEncodedString jisISO2022EscapeSequence)) ~~ 0 ifTrue:[
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1674
        ^ #'iso2020-jp'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1675
    ].
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1676
    (aString findString:(JISEncodedString jis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1677
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1678
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1679
    (aString findString:(JISEncodedString oldJis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1680
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1681
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1682
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1683
    "/ TODO:
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1684
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1685
"/    "/ look for EUC
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1686
"/    idx := aString findFirst:[:char | |ascii|
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1687
"/                                        ((ascii := char asciiValue) >= 16rA1)     
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1688
"/                                        and:[ascii <= 16rFE]].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1689
"/    idx ~~ 0 ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1690
"/        ascii := (aString at:(idx + 1)) asciiValue.
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1691
"/        (ascii >= 16rA1 and:[ascii <= 16rFE]) ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1692
"/            ^ #euc
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1693
"/        ]
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1694
"/    ].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1695
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1696
    "/ look for SJIS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1697
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1698
    "/ look for UTS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1699
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1700
    ^ nil
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1701
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1702
    "Modified: 16.7.1997 / 13:54:59 / cg"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1703
! !
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1704
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  1705
!CharacterArray class methodsFor:'pattern matching'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  1706
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1707
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
  1708
    "helper for match; return true if the characters from start to stop in
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1709
     aString are matching the scan in matchScan from matchStart to matchStop.
328
claus
parents: 327
diff changeset
  1710
     The matchScan is as created by asMatchScanArray.
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1711
328
claus
parents: 327
diff changeset
  1712
     This algorithm is not at all the most efficient; 
claus
parents: 327
diff changeset
  1713
     for heavy duty pattern matching, an interface (primitive) to the regex 
claus
parents: 327
diff changeset
  1714
     pattern matching package should be added."
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1715
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1716
    |matchEntry 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1717
     mStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1718
     mStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1719
     sStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1720
     sStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1721
     mSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1722
     sSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1723
     index  "{ Class: SmallInteger }"
2561
205ee33decf9 removed unused var
Claus Gittinger <cg@exept.de>
parents: 2554
diff changeset
  1724
     quickCheck matchLast nextMatchEntry
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1725
     checkChar included|
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1726
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1727
    mStart := matchStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1728
    mStop := matchStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1729
    sStart := start.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1730
    sStop := stop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1731
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1732
    [true] whileTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1733
        mSize := mStop - mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1734
        sSize := sStop - sStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1735
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1736
        "empty strings match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1737
        (mSize == 0) ifTrue:[^ (sSize == 0)].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1738
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1739
        matchEntry := matchScanArray at:mStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1740
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1741
        "/ the most common case first:
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1742
        (sSize ~~ 0 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1743
        and:[(checkChar := (aString at:sStart)) == matchEntry]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1744
            "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1745
            mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1746
            sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1747
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1748
            (matchEntry == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1749
                "restString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1750
                (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1751
                "# matches single character"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1752
                ((sSize == 1) and:[mSize == 1]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1753
                "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1754
                mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1755
                sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1756
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1757
                (matchEntry == #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1758
                    "* alone matches anything"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1759
                    (mSize == 1) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1760
                    "restString empty & matchString not empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1761
                    (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1762
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1763
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1764
                     try to avoid some of the recursion by checking last
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1765
                     character and continue with shortened strings if possible
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1766
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1767
                    quickCheck := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1768
                    (mStop >= mStart) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1769
                        matchLast := matchScanArray at:mStop.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1770
                        (matchLast ~~ #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1771
                            (matchLast == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1772
                                quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1773
                            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1774
                                matchLast == (aString at:sStop) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1775
                                    quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1776
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1777
                                    matchLast isString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1778
                                        quickCheck := matchLast includes:(aString at:sStop)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1779
                                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1780
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1781
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1782
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1783
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1784
                    quickCheck ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1785
                        "/ no quick check; 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1786
                        "/ look for the next character(s)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1787
                        "/ and trye matching there
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1788
                        "/ (to avoid recursion)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1789
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1790
                        mStart < mStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1791
                            nextMatchEntry := matchScanArray at:mStart+1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1792
                            nextMatchEntry isCharacter ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1793
                                sStart <= sStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1794
                                    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1795
                                        ignoreCase ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1796
                                            index := aString indexOf:nextMatchEntry startingAt:sStart
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1797
                                        ] ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1798
                                            index := aString findFirst:[:c | c asLowercase == nextMatchEntry asLowercase]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1799
                                                           startingAt:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1800
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1801
                                        index == 0 ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1802
                                            ^ false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1803
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1804
                                        (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1805
                                              from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1806
                                              to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1807
                                              with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1808
                                              from:index 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1809
                                              to:stop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1810
                                              ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1811
                                        ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1812
                                            ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1813
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1814
                                        sStart := index + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1815
                                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1816
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1817
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1818
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1819
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1820
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1821
                         no quick check possible;
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1822
                         loop over all possible substrings
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1823
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1824
                        index := sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1825
                        [index <= sStop] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1826
                            (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1827
                                  from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1828
                                  to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1829
                                  with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1830
                                  from:index 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1831
                                  to:stop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1832
                                  ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1833
                            ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1834
                                ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1835
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1836
                            index := index + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1837
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1838
                        ^ false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1839
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1840
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1841
                     quickCheck ok, advance from the right
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1842
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1843
                    mStop := mStop - 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1844
                    sStop := sStop - 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1845
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1846
                    (matchEntry isString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1847
                        "testString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1848
                        (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1849
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1850
                        included := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1851
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1852
                        included := matchEntry includes:checkChar.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1853
                        included ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1854
                            ignoreCase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1855
                                checkChar isUppercase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1856
                                    included := matchEntry includes:checkChar asLowercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1857
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1858
                                    included := matchEntry includes:checkChar asUppercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1859
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1860
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1861
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1862
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1863
                        mSize := mSize - 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1864
                        included ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1865
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1866
                        ((sSize == 1) and:[mSize == 0]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1867
                        "cut off 1st char and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1868
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1869
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1870
                        "/ must be single character
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1871
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1872
                        "testString empty ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1873
                        (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1874
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1875
                        "first characters equal ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1876
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1877
                        ignoreCase ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1878
                        (checkChar asUppercase ~~ matchEntry asUppercase) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1879
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1880
                        "advance and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1881
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1882
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1883
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1884
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1885
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1886
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1887
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1888
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1889
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1890
     |scanArray s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1891
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1892
     scanArray := self matchScanArrayFrom:'*hello'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1893
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1894
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1895
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1896
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1897
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1898
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1899
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1900
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1901
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1902
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1903
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1904
     |scanArray s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1905
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1906
     scanArray := self matchScanArrayFrom:'*hello*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1907
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1908
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1909
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1910
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1911
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1912
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1913
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1914
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1915
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1916
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1917
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1918
    "Modified: 2.4.1997 / 16:35:48 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1919
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1920
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1921
matchScanArrayFrom:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1922
    "scan a pattern string and decompose it into a scanArray.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1923
     This is processed faster (especially with character ranges), and
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1924
     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
  1925
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1926
    |coll 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1927
     idx "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1928
     end c1 c2 matchSet previous|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1929
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1930
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1931
    idx := 1. end := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1932
    [idx <= end] whileTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1933
        |char this|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1934
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1935
        char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1936
        char == $* ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1937
            previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1938
                this := #anyString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1939
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1940
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1941
            char == $# ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1942
                previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1943
                    this := #any
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1944
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1945
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1946
                char == $[ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1947
                    matchSet := IdentitySet new.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1948
                    idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1949
                    idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1950
                    char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1951
                    c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1952
                    [char ~~ $]] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1953
                        ((char == $-) and:[c1 notNil]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1954
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1955
                            idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1956
                            c2 := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1957
                            c1 to:c2 do:[:c | matchSet add:c].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1958
                            c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1959
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1960
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1961
                            (char ~~ $]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1962
                                matchSet add:char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1963
                                c1 := char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1964
                                idx := idx + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1965
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1966
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1967
                        idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1968
                        char := aString at:idx
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1969
                    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1970
                    this := matchSet asString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1971
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1972
                    char == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1973
                        idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1974
                        idx > end ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1975
                            "/ mhmh - what should we do here ?
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1976
                            this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1977
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1978
                            this := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1979
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1980
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1981
                        this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1982
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1983
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1984
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1985
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1986
        this notNil ifTrue:[coll add:this. previous := this].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1987
        idx := idx + 1
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1988
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1989
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1990
    ^ coll asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1991
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
     String matchScanArrayFrom:'*ute*'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1994
     String matchScanArrayFrom:'**ute**'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1995
     String matchScanArrayFrom:'*uter'   
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1996
     String matchScanArrayFrom:'\*uter'   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1997
     String matchScanArrayFrom:'[cC]#mpute[rR]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1998
     String matchScanArrayFrom:'[abcd]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1999
     String matchScanArrayFrom:'[a-k]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2000
     String matchScanArrayFrom:'*some*compl*ern*' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2001
     String matchScanArrayFrom:'[a-'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2002
     String matchScanArrayFrom:'[a-zA-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2003
     String matchScanArrayFrom:'[a-z01234A-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2004
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2005
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2006
    "Modified: 2.4.1997 / 16:20:29 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2007
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2008
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2009
!CharacterArray methodsFor:'Compatibility - ST/V'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2010
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2011
byteAt:index put:aByte
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2012
    "store a byte at given index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2013
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2014
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2015
"/    (aByte == 0) ifTrue:[
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2016
"/        "store a space instead"
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2017
"/        ^ 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
  2018
"/    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2019
    ^ 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
  2020
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2021
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2022
     '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
  2023
     '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
  2024
     '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
  2025
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2026
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2027
    "Modified: 6.5.1996 / 10:35:26 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2030
replChar:oldChar with:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2031
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2032
     by newChar.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2033
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2034
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2035
    ^ self copy replaceAll:oldChar by:newChar
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2038
     '12345678901234567890' replChar:$0 with:$* 
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
replChar:oldChar withString:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2043
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2044
     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
  2045
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2046
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2047
    |tmpStream|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2048
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2049
    tmpStream := WriteStream on:(self class new).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2050
    self do:[:element |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2051
	element = oldChar ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2052
	    tmpStream nextPutAll:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2053
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2054
	    tmpStream nextPut:element 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2055
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2056
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2057
    ^ tmpStream contents
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2058
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
     '12345678901234567890' replChar:$0 withString:'foo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2061
     'a string with spaces' replChar:$  withString:' foo '  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2062
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2063
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2064
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2065
trimBlanks
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2066
    "return a copy of the receiver without leading
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2067
     and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2068
     This is an ST/V compatibility method."
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
    ^ self withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2071
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2072
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2073
     '    spaces at beginning' trimBlanks     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2074
     'spaces at end    ' trimBlanks           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2075
     '    spaces at beginning and end     ' trimBlanks    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2076
     'no spaces' trimBlanks              
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2077
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2078
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2079
1978
0d49a096cf06 category rename
Claus Gittinger <cg@exept.de>
parents: 1849
diff changeset
  2080
!CharacterArray methodsFor:'Compatibility - V''Age'!
608
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
addLineDelimiter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2083
    "replace all '\'-characters by line delimiter (cr) - characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2084
     This has been added for VisualAge compatibility."
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
    ^ self withCRs
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
bindWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2090
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2091
     replaced by aString.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2092
     This has been added for VisualAge compatibility."
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
    ^ self expandPlaceholdersWith:(Array with:aString)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2095
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2096
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2097
     'do you like %1 ?' bindWith:'smalltalk'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2098
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2099
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2100
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2101
bindWith:string1 with:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2102
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2103
     replaced by string1 and '%2' is replaced by string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2104
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2105
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2106
    ^ self expandPlaceholdersWith:(Array with:string1 with:string2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2107
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2108
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2109
     'do you prefer %1 or rather %2 ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2110
	bindWith:'smalltalk' with:'c++'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2111
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2112
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2113
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2114
bindWith:str1 with:str2 with:str3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2115
    "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
  2116
     are replaced by str1, str2 and str3 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2117
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2118
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2119
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2120
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2121
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2122
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2123
	bindWith:'smalltalk' with:'c++' with:'c'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2124
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2125
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2126
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2127
bindWith:str1 with:str2 with:str3 with:str4
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2128
    "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
  2129
     are replaced by str1, str2, str3 and str4 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2130
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2131
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2132
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2133
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
     '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
  2136
	bindWith:'smalltalk' with:'c++' with:'c' with:'assembler'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2137
    "
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
2344
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2140
bindWith:str1 with:str2 with:str3 with:str4 with:str5
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2141
    "return a copy of the receiver, where a '%1' .. '%5' escapes
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2142
     are replaced by str1 .. str5 respectively.
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2143
     This has been added for VisualAge compatibility."
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2144
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2145
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4 with:str5)
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2146
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2147
    "Created: 31.1.1997 / 16:25:42 / cg"
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2148
!
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2149
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2150
bindWithArguments:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2151
    "return a copy of the receiver, where a '%i' escape
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2152
     is replaced by the coresponding string from the argument array.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2153
     '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
  2154
     This has been added for VisualAge compatibility."
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
    ^ self expandPlaceholdersWith:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2157
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
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2160
	bindWithArguments:#('smalltalk' 'c++' 'c')
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2161
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2162
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2163
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2164
subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2165
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2166
     Words are separated by whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2167
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2168
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2169
    ^ self asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2170
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
     'hello world, this is smalltalk' subStrings
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2176
subStrings:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2177
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2178
     Words are separated by separatorCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2179
     This has been added for VisualAge compatibility."
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
    ^ self asCollectionOfSubstringsSeparatedBy:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2182
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2183
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2184
     'foo:bar:baz:smalltalk' subStrings:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2185
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2186
!
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
trimSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2189
    "return a copy of the receiver without leading and trailing whiteSpace"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2190
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2191
    ^ self withoutSeparators
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2194
!CharacterArray methodsFor:'character searching'!
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
includesMatchCharacters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2197
    "return true if the receiver includes any meta characters (i.e. $* or $#) 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2198
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2199
     Here, do not care for $\ escapes"
608
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
    ^ self includesAny:'*#['
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2202
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2203
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2204
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2205
     '\*foo' includesMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2206
     '\*foo' includesUnescapedMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2207
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2208
     '\\*foo' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2209
     'foo*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2210
     'foo\*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2211
     'foo\' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2212
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2213
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2214
    "Modified: 2.4.1997 / 18:12:34 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2215
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2216
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2217
includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2218
    "return true if the receiver really includes any meta characters (i.e. $* or $#) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2219
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2220
     Here, care for $\ escapes"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2221
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2222
    |idx sz|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2223
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2224
    idx := 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2225
    sz := self size.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2226
    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2227
        idx := self indexOfAny:'*#[\' startingAt:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2228
        idx == 0 ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2229
        (self at:idx) == $\ ifFalse:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2230
        idx := idx + 2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2231
        idx > sz ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2232
    ].    
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2233
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2234
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2235
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2236
     '\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2237
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2238
     '\\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2239
     'foo*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2240
     'foo\*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2241
     'foo\' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2242
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2243
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2244
    "Modified: 2.4.1997 / 17:08:52 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2245
    "Created: 2.4.1997 / 17:23:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2246
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2247
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2248
indexOfNonSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2249
    "return the index of the next non-whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2250
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2251
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2252
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2253
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2254
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2255
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2256
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2257
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2258
	(self at:index) isSeparator ifFalse:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2259
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2260
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2261
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2262
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2263
     '    hello world' indexOfNonSeparatorStartingAt:1 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2264
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2265
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2266
     |s index1 index2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2267
     s := '   foo    bar      baz'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2268
     index1 := s indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2269
     index2 := s indexOfSeparatorStartingAt:index1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2270
     s copyFrom:index1 to:index2 - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2271
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2272
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2273
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2274
indexOfSeparator
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2275
    "return the index of the first whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2276
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2277
    ^ self indexOfSeparatorStartingAt:1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2278
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2279
    "'hello world' indexOfSeparator"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2280
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2281
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2282
indexOfSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2283
    "return the index of the next whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2284
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2285
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2286
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2287
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2288
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2289
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2290
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2291
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2292
	(self at:index) isSeparator ifTrue:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2293
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2294
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2295
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2296
    "'hello world' indexOfSeparatorStartingAt:3"
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2297
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2298
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2299
withMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2300
    "return a copy of the receiver with all match characters escaped
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2301
     by $\ characters (to be usable as a match string).
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2302
     Return the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2303
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2304
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2305
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2306
    in := self readStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2307
    out := '' writeStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2308
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2309
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2310
        ('*[#\' includes:c) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2311
            out nextPut:$\.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2312
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2313
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2314
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2315
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2316
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2317
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2318
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2319
     '\*foo' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2320
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2321
     '\\*foo' withMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2322
     'foo*' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2323
     'foo\*' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2324
     'foo\' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2325
     'f*o*o' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2326
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2327
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2328
    "Modified: 2.4.1997 / 18:13:04 / cg"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2329
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2330
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2331
withoutMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2332
    "return a copy of the receiver with all $\ removed or
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2333
     the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2334
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2335
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2336
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2337
    in := self readStream.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2338
    out := self species new writeStream.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2339
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2340
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2341
        c == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2342
            in atEnd ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2343
                c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2344
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2345
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2346
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2347
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2348
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2349
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2350
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2351
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2352
     '\*foo' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2353
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2354
     '\\*foo' withoutMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2355
     'foo*' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2356
     'foo\*' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2357
     'foo\' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2358
     'f\*o\*o' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2359
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2360
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2361
    "Modified: 30.6.1997 / 13:40:23 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2362
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2363
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2364
!CharacterArray methodsFor:'comparing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2365
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2366
< something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2367
    "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
  2368
     receiver is less than the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2369
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2370
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2371
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2372
    ^ (something > self)
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2373
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2374
    "Modified: 22.4.1996 / 15:54:54 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2375
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2376
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2377
<= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2378
    "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
  2379
     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
  2380
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2381
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2382
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2383
    ^ (self > something) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2384
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2385
    "Modified: 22.4.1996 / 15:54:56 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2386
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2387
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2388
= aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2389
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2390
     receiver is equal to the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2391
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2392
     This compare does NOT ignore case differences, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2393
     therefore 'foo' = 'Foo' will return false.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2394
     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
  2395
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2396
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2397
     otherSize |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2398
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2399
    aString species == self species ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2400
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2401
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2402
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2403
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2404
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2405
        (self at:index) = (aString at:index) ifFalse:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2406
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2407
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2408
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2409
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2410
     'foo' = 'Foo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2411
     'foo' = 'bar'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2412
     'foo' = 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2413
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2414
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2415
    "Modified: 22.4.1996 / 15:53:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2416
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2417
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2418
> aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2419
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2420
     receiver is greater than the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2421
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2422
     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
  2423
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2424
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2425
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2426
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2427
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2428
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2429
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2430
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2431
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2432
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2433
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2434
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2435
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2436
        c1 > c2 ifTrue:[^ true].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2437
        c1 < c2 ifTrue:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2438
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2439
    ^ mySize > otherSize
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2440
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2441
    "Modified: 22.4.1996 / 15:55:00 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2442
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2443
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2444
>= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2445
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2446
     receiver is greater than or equal to the argument.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2447
     Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2448
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2449
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2450
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2451
    ^ (something > self) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2452
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2453
    "Modified: 22.4.1996 / 15:55:03 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2454
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2455
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2456
compareWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2457
    "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
  2458
     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
  2459
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2460
     i.e. upper/lowercase & national characters are NOT treated specially.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2461
     'foo' compareWith: 'Foo' will return 1.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2462
     while 'foo' sameAs:'Foo' will return true"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2463
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2464
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2465
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2466
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2467
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2468
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2469
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2470
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2471
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2472
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2473
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2474
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2475
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2476
        c1 > c2 ifTrue:[^ 1].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2477
        c1 < c2 ifTrue:[^ -1].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2478
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2479
    mySize > otherSize ifTrue:[^ 1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2480
    mySize < otherSize ifTrue:[^ -1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2481
    ^ 0
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2482
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2483
    "Modified: 22.4.1996 / 15:56:07 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2484
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2485
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2486
hash
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2487
    "return an integer useful as a hash-key"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2488
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2489
%{  /* NOCONTEXT */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2490
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2491
    REGISTER int g, val;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2492
    REGISTER unsigned char *cp, *cp0;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2493
    int l;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2494
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2495
    cp = __stringVal(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2496
    l = __stringSize(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2497
    if (__qClass(self) != @global(String)) {
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2498
	int n = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(self))->c_ninstvars));
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2499
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2500
	cp += n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2501
	l -= n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2502
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2503
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2504
    /*
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2505
     * this is the dragon-book algorithm with a funny start
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2506
     * value (to give short strings a number above 8192)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2507
     */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2508
    val = 12345;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2509
    for (cp0 = cp, cp += l - 1; cp >= cp0; cp--) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2510
	val = (val << 5) + (*cp & 0x1F);
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2511
	if (g = (val & 0x3E000000))
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2512
	    val ^= g >> 25 /* 23 */ /* 25 */;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2513
	val &= 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2514
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2515
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2516
    if (l) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2517
	l |= 1; 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2518
	val = (val * l) & 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2519
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2520
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2521
    RETURN ( __MKSMALLINT(val) );
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2522
%}
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2523
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2524
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2525
sameAs:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2526
    "Compare the receiver with the argument like =, but ignore
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2527
     case differences. 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2528
     Return true or false."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2529
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2530
    |mySize "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2531
     otherSize c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2532
2581
d06e3bbfc294 faster #sameAs: if string is identical
Claus Gittinger <cg@exept.de>
parents: 2561
diff changeset
  2533
    self == aString ifTrue:[^ self].
d06e3bbfc294 faster #sameAs: if string is identical
Claus Gittinger <cg@exept.de>
parents: 2561
diff changeset
  2534
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2535
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2536
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2537
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2538
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2539
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2540
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2541
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2542
        c1 == c2 ifFalse:[
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2543
            c1 asLowercase = c2 asLowercase ifFalse:[^ false].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2544
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2545
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2546
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2547
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2548
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2549
     'foo' sameAs: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2550
     'foo' sameAs: 'bar' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2551
     'foo' sameAs: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2552
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2553
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2554
    "Modified: 22.4.1996 / 15:56:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2555
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2556
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2557
sameCharacters:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2558
    "count & return the number of characters which are the same
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2559
     (ignoring case) in the receiver and the argument, aString."
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
    |n "{ Class: SmallInteger }"
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  2562
     c1 c2 cnt|
608
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
    n := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2565
    n := n min:(aString size).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2566
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2567
    cnt := 0.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2568
    1 to:n do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2569
	c1 := self at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2570
	c2 := aString at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2571
	((c1 == c2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2572
	or:[c1 asLowercase = c2 asLowercase]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2573
	    cnt := cnt + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2574
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2575
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2576
    ^ cnt
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2577
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2578
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2579
     'foobarbaz' sameCharacters: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2580
     'foobarbaz' sameCharacters: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2581
     'foobarbaz' sameCharacters: 'baz'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2582
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2583
! !
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
!CharacterArray methodsFor:'converting'!
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
asArrayOfSubstrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2588
    "return an array of substrings from the receiver, interpreting
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2589
     separators (i.e. spaces & newlines) as word-delimiters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2590
     This is a compatibility method - the actual work is done in
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2591
     asCollectionOfWords."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2592
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2593
    ^ self asCollectionOfWords asArray
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
     '1 one two three four 5 five' asArrayOfSubstrings  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2597
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2598
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2599
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2600
asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2601
    "return a collection containing the lines (separated by cr) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2602
     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
  2603
     contain empty strings."
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
    ^ self asCollectionOfSubstringsSeparatedBy:Character cr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2606
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2607
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2608
     '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
  2609
     '1 one\\\\2 two\3 three' withCRs asCollectionOfLines  
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2612
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2613
asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2614
    "return a collection containing the lines (separated by aCharacter) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2615
     of the receiver. If aCharacter occurs multiple times in a row, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2616
     the result will contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2617
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2618
    |lines myClass
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2619
     numberOfLines "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2620
     startIndex    "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2621
     stopIndex     "{ Class:SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2622
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2623
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2624
     count first, to avoid regrowing of the OC
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
    numberOfLines := (self occurrencesOf:aCharacter) + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2627
    lines := OrderedCollection new:numberOfLines.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2628
    myClass := self species.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2629
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2630
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2631
    1 to:numberOfLines do:[:lineNr |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2632
	stopIndex := self indexOf:aCharacter startingAt:startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2633
	stopIndex == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2634
	    stopIndex := self size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2635
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2636
	    stopIndex := stopIndex - 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2637
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2638
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2639
	(stopIndex < startIndex) ifTrue: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2640
	    lines add:(myClass new:0)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2641
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2642
	    lines add:(self copyFrom:startIndex to:stopIndex)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2643
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2644
	startIndex := stopIndex + 2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2645
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2646
    ^ lines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2647
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2648
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2649
     '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
  2650
     '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
  2651
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2652
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2653
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2654
asCollectionOfSubstringsSeparatedByAny:aCollectionOfSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2655
    "return a collection containing the words (separated by any character
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2656
     from aCollectionOfSeparators) of the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2657
     This allows breaking up strings using any character as separator."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2658
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2659
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2660
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2661
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2662
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2663
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2664
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2665
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2666
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2667
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2668
	"skip multiple separators"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2669
	[aCollectionOfSeparators includes:(self at:start)] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2670
	    start := start + 1 .
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2671
	    start > mySize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2672
		^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2673
	    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2674
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2675
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2676
	stop := self indexOfAny:aCollectionOfSeparators startingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2677
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2678
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2679
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2680
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2681
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2682
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2683
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2684
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2685
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2686
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2687
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:#($:)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2688
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:':' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2689
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:(Array with:$: with:Character space) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2690
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:': ' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2691
     'h1e2l3l4o' asCollectionOfSubstringsSeparatedByAny:($1 to: $9) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2692
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2693
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2694
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2695
asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2696
    "return a collection containing the words (separated by whitespace) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2697
     of the receiver. Multiple occurences of whitespace characters will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2698
     be treated like one - i.e. whitespace is skipped."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2699
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2700
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2701
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2702
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2703
     mySize "{ Class:SmallInteger }"|
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
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2706
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2707
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2708
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2709
	start := self indexOfNonSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2710
	start == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2711
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2712
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2713
	stop := self indexOfSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2714
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2715
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2716
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2717
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2718
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2719
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2720
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2721
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2722
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2723
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2724
     'hello world isnt this nice' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2725
     '    hello    world   isnt   this   nice  ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2726
     'hello' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2727
     '' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2728
     '      ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2729
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2730
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2731
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2732
asComposedText
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2733
    "ST-80 compatibility 
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2734
     - ST/X does not (as today) support composedTexts."
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2735
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2736
    ^ ComposedText fromString:self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2737
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2738
    "Modified: 27.4.1996 / 13:30:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2739
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2740
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2741
asFilename
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2742
    "return a Filename with pathname taken from the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2743
1423
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2744
    ^ Filename named:self string
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2745
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2746
    "Modified: 20.5.1996 / 09:38:15 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2747
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2748
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2749
asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2750
    "read a float number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2751
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2752
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2753
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2754
    ^ (Number readFromString:self) asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2755
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2756
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2757
     '0.123' asFloat 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2758
     '12345' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2759
     '(1/5)' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2760
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFloat] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2761
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2762
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2763
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2764
asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2765
    "read an integer from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2766
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2767
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2768
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2769
    ^ Integer readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2770
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2771
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2772
     '12345678901234567890' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2773
     '-1234' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2774
     '0.123' asInteger   <- reader stops at ., returning 0 here
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2775
     '0.123' asNumber    <- returns what you expect
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2776
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asInteger] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2777
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2778
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2779
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2780
asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2781
    "return a copy of myself in lowercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2782
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2783
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2784
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2785
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2786
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2787
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2788
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2789
	newStr at:i put:(self at:i) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2790
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2791
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2792
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2793
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2794
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2795
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2796
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2797
!
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
asLowercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2800
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2801
     converted to lowercase."
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
    |newString sz|
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
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2806
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2807
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2808
	newString at:1 put:(newString at:1) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2809
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2810
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2811
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2812
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2813
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2814
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2815
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2816
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2817
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2818
asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2819
    "read a number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2820
     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
  2821
     so you better setup some signal handler when using this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2822
     This may change if ANSI specifies it."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2823
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2824
"/ ST-80 behavior:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2825
"/  ^ Number readFromString:self onError:0
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
    ^ Number readFromString:self
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
     '123'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2831
     '123.567' asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2832
     '(5/6)'   asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2833
     'foo'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2834
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asNumber] 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2837
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2838
asNumberFromFormatString:ignored
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2839
    "read a number from the receiver, ignoring any nonDigit characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2840
     This is typically used to convert from strings which include
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2841
     dollar-signs or millenium digits. However, this method also ignores
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2842
     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
  2843
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2844
    |tempString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2845
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2846
    tempString := self collect:[:char | char isDigit].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2847
    ^ Number readFromString:tempString onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2848
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2849
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2850
     'USD 123' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2851
     'DM 123'  asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2852
     '123'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2853
     '123.567' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2854
     '(5/6)'   asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2855
     'foo'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2856
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2857
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2858
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2859
asSingleByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2860
    "return the receiver converted to a 'normal' string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2861
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2862
    ^ String fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2863
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2864
2732
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2865
asSingleByteStringReplaceInvalidWith:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2866
    "return the receiver converted to a 'normal' string,
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2867
     with invalid characters replaced by replacementCharacter.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2868
     Can be used to convert from 16-bit strings to 8-bit strings
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2869
     and replace characters above code-255 with some replacement."
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2870
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2871
    |newString|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2872
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2873
    newString := String new:(self size).
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2874
    1 to:self size do:[:idx |
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2875
        |char|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2876
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2877
        char := self at:idx.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2878
        char asciiValue <= 16rFF ifTrue:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2879
            newString at:idx put:char
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2880
        ] ifFalse:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2881
            newString at:idx put:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2882
        ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2883
    ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2884
    ^ newString
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2885
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2886
    "Created: 30.6.1997 / 13:02:14 / cg"
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2887
!
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  2888
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2889
asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2890
    "return myself - I am a string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2891
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2892
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2893
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2894
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2895
asStringCollection
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2896
    "return a collection of lines from myself."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2897
1393
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2898
    ^ StringCollection from:self "string"
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2899
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  2900
    "Modified: 13.5.1996 / 20:36:59 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2901
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2902
1434
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2903
asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2904
    "return a unique symbol with the name taken from my characters.
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2905
     The receiver must be a singleByte-String; twoByteSymbols are
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2906
     (currently) not allowed."
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2907
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2908
    ^ self string asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2909
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2910
    "Created: 22.5.1996 / 15:56:11 / cg"
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2911
!
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  2912
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2913
asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2914
    "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
  2915
     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
  2916
     symbol and is the same as
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2917
        self knownAsSymbol ifTrue:[self asSymbol] ifFalse:[nil]
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2918
     but slightly faster, since the symbol lookup operation is only
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2919
     performed once.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2920
     The receiver must be a singleByte-String; twoByteSymbols are
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2921
     (currently) not allowed."
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2922
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2923
    ^ self string asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2924
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2925
    "Created: 22.5.1996 / 16:37:04 / cg"
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2926
!
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  2927
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2928
asText
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2929
    "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
  2930
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2931
    ^ Text fromString:self
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  2932
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  2933
    "Created: 12.5.1996 / 10:41:14 / cg"
608
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
asTwoByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2937
    "return the receiver converted to a two-byte string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2938
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2939
    ^ TwoByteString fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2940
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2941
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2942
asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2943
    "return a copy of myself in uppercase letters"
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
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2946
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2947
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2948
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2949
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2950
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2951
	newStr at:i put:(self at:i) asUppercase
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
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2954
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2955
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2956
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2957
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2958
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2959
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2960
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2961
asUppercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2962
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2963
     converted to uppercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2964
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2965
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2966
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2967
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2968
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2969
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2970
	newString at:1 put:(newString at:1) asUppercase
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
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2973
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2974
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2975
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2976
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2977
     'HelloWorld' asUppercaseFirst   
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2981
string
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2982
    "return the receiver - for ST-80 compatibility"
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2983
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2984
    ^ self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2985
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2986
    "Modified: 27.4.1996 / 13:29:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2987
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2988
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2989
tokensBasedOn:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2990
    "this is an ST-80 alias for the ST/X method
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2991
	asCollectionOfSubstringsSeparatedBy:"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2992
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2993
    ^ self asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2994
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2995
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2996
     'hello:world:isnt:this nice' tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2997
     'foo,bar,baz' tokensBasedOn:$,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2998
     '/etc/passwd' asFilename readStream nextLine tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2999
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3000
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3001
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3002
!CharacterArray methodsFor:'copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3003
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3004
, aStringOrCharacter
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3005
    "redefined to allow characters and mixed strings to be appended.
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3006
     This is nonStandard, but convenient"
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3007
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3008
    |myWidth otherWidth|
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3009
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3010
    aStringOrCharacter isCharacter ifTrue:[
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3011
        ^ self , aStringOrCharacter asString
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3012
    ].
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3013
    aStringOrCharacter isText ifTrue:[
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3014
        ^ aStringOrCharacter concatenateFromString:self
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3015
    ].
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3016
    aStringOrCharacter isString ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3017
        (otherWidth := aStringOrCharacter bitsPerCharacter) ~~ (myWidth := self bitsPerCharacter) ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3018
            otherWidth > myWidth ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3019
                ^ (aStringOrCharacter species fromString:self) , aStringOrCharacter
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3020
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3021
            ^ self , (self species fromString:aStringOrCharacter)
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3022
        ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3023
    ].
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3024
    ^ super , aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3025
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3026
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3027
     'hello' , $1    
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3028
     'hello' , '1'   
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3029
     'hello' , (' world' asText allBold) 
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3030
     'hello' , (JISEncodedString fromString:' world') 
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3031
     (JISEncodedString fromString:'hello') , ' world'
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3032
1422
9a0b792f2953 showCr: -> showCR:
Claus Gittinger <cg@exept.de>
parents: 1411
diff changeset
  3033
     Transcript showCR:
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3034
         (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
  3035
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3036
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3037
    "Modified: 28.6.1997 / 00:13:17 / cg"
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3038
!
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3039
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3040
concatenate:string1 and:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3041
    "return the concatenation of myself and the arguments, string1 and string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3042
     This is equivalent to self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3043
     - 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
  3044
     is known to be a string."
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
    ^ self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3047
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3048
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3049
concatenate:string1 and:string2 and:string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3050
    "return the concatenation of myself and the string arguments.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3051
     This is equivalent to self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3052
     - 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
  3053
     is known to be a string."
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
    ^ self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3056
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3057
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3058
!CharacterArray methodsFor:'displaying'!
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
displayOn:aGc x:x y:y
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3061
    "display the receiver in a graphicsContext - this method allows
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3062
     strings to be used like DisplayObjects."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3063
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3064
    self displayOn:aGc x:x y:y opaque:false
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3065
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3066
    "Modified: 11.5.1996 / 14:42:48 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3067
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3068
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3069
displayOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3070
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3071
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3072
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3073
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3074
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:false
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3075
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3076
    "Modified: 12.5.1996 / 12:49:33 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3077
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3078
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3079
displayOn:aGc x:x y:y opaque:opq
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3080
    "display the receiver in a graphicsContext - this method allows
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3081
     strings to be used like DisplayObjects."
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3082
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3083
    |s|
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3084
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3085
    s := self string.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3086
    opq ifTrue:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3087
        aGc displayOpaqueString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3088
    ] ifFalse:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3089
        aGc displayString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3090
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3091
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3092
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3093
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3094
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3095
displayOpaqueOn:aGc x:x y:y
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3096
    "display the receiver in a graphicsContext - this method allows
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3097
     strings to be used like DisplayObjects."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3098
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3099
    self displayOn:aGc x:x y:y opaque:true
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3100
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3101
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3102
    "Created: 12.5.1996 / 12:28:40 / cg"
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3103
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3104
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3105
displayOpaqueOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3106
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3107
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3108
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3109
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3110
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:true
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3111
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3112
    "Created: 12.5.1996 / 12:29:37 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3113
    "Modified: 12.5.1996 / 12:49:19 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3114
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3115
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3116
!CharacterArray methodsFor:'emphasis'!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3117
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3118
emphasis
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3119
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3120
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3121
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3122
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3123
    ^ RunArray new:self size withAll:nil
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3124
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3125
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3126
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3127
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3128
emphasisAt:characterIndex
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3129
    "return the emphasis at some index.
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3130
     Since characterArrays do not hold any emphasis information,
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3131
     nil (no emphasis) is returned here."
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3132
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3133
    ^ nil
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3134
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3135
    "Created: 11.5.1996 / 14:13:27 / cg"
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3136
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3137
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3138
emphasisCollection
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3139
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3140
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3141
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3142
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3143
    ^ RunArray new:(self size)
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3144
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3145
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3146
    "Modified: 14.5.1996 / 15:02:29 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3147
! !
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3148
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3149
!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
  3150
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3151
decodeFrom:encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3152
    "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
  3153
     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
  3154
     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
  3155
     (and those are untested/incomplete):
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3156
        #euc
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  3157
        #jis7
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  3158
        #sjis
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3159
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3160
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3161
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3162
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3163
    |newString table|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3164
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3165
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3166
        ^ JISEncodedString decodeFromJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3167
    ].
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3168
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3169
        ^ JISEncodedString decodeFromJIS7:self
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3170
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3171
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3172
        ^ JISEncodedString decodeFromJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3173
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3174
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3175
        ^ JISEncodedString decodeFromSJIS:self
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3176
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3177
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3178
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3179
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3180
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3181
        ^ JISEncodedString decodeFromEUC:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3182
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3183
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3184
        ^ BIG5EncodedString decodeFromBIG5:self
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3185
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3186
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3187
        ^ GBEncodedString decodeFromGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3188
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3189
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3190
        ^ GBEncodedString decodeFromEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3191
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3192
    encodingSymbol == #'x-euc-kr' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3193
        ^ KSCEncodedString decodeFromEUC:self
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3194
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3195
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3196
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3197
        ^ UnicodeString decodeFromUCS2:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3198
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3199
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3200
        ^ UnicodeString decodeFromUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3201
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3202
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3203
        ^ UnicodeString decodeFromUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3204
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3205
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3206
        ^ UnicodeString decodeFromUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3207
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3208
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3209
        ^ UnicodeString decodeFromUTF16:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3210
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3211
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3212
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3213
    "/ soon obsolete ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3214
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3215
        ^ JISEncodedString decodeFromJIS7:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3216
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3217
    encodingSymbol == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3218
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3219
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3220
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3221
        ^ JISEncodedString decodeFromEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3222
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3223
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3224
    encodingSymbol == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3225
        ^ GBEncodedString decodeFromGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3226
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3227
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3228
        ^ KSCEncodedString decodeFromKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3229
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3230
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3231
    table := self class decoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3232
    table isNil ifTrue:[^ self].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3233
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3234
    newString := self class new:self size.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3235
    newString replaceFrom:self translateBy:table.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3236
    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
  3237
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3238
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3239
    "Created: 22.2.1996 / 15:06:49 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3240
    "Modified: 16.7.1997 / 13:45:33 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3241
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3242
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3243
encodeForDisplayInto:encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3244
    "given the receiver in internal ST/X encoding, 
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3245
     convert it into the format as described by encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3246
     for display.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3247
     The receiver may contain roman characters in 0..255, which
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3248
     are translated according to the encodings roman translation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3249
     For example: in JIS, roman $a is found at 16r2361.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3250
    "
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3251
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3252
    |newString table|
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3253
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3254
    encodingSymbol isNil ifTrue:[^ self].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3255
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3256
    "/ notice: this method may not be moved to
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3257
    "/ concrete TwoByte classes; it is also invoked
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3258
    "/ to convert singleByte strings ...
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3259
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3260
    (encodingSymbol startsWith:'jis') ifTrue:[
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3261
        newString := JISEncodedString encodeRomans:self.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3262
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3263
        "/ jisx0208.1983 has no half-width katakana
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3264
        (encodingSymbol startsWith:'jisx0208.1983') ifTrue:[
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3265
            newString := JISEncodedString encodeHalfWidthKatakana:newString.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3266
        ].
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3267
        ^ newString
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3268
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3269
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3270
    (encodingSymbol startsWith:'big5') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3271
        ^ BIG5EncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3272
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3273
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3274
    (encodingSymbol startsWith:'gb') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3275
        ^ GBEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3276
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3277
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3278
    (encodingSymbol startsWith:'ksc') ifTrue:[   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3279
        ^ KSCEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3280
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3281
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3282
    (encodingSymbol startsWith:'uni') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3283
        ^ UnicodeString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3284
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3285
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3286
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3287
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3288
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3289
    newString := self class new:self size.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3290
    newString replaceFrom:self translateBy:table.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3291
    newString = self ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3292
    ^ newString
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3293
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3294
    "Modified: 2.7.1997 / 15:02:56 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3295
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3296
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3297
encodeInto:encodingSymbol
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3298
    "given the receiver in internal ST/X encoding, 
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3299
     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
  3300
     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
  3301
     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
  3302
     (and those are untested/incomplete):
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3303
        #x-euc-jp
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3304
        #x-jis7 (== iso2022-jp)
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3305
        #x-sjis
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3306
        #x-shift-jis
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3307
        #big5
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3308
        #gb
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3309
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3310
        #msdos
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3311
        #next
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3312
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3313
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3314
    |newString table|
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3315
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  3316
"/  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
  3317
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3318
    encodingSymbol isNil ifTrue:[^ self].
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3319
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3320
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3321
        ^ JISEncodedString encodeIntoJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3322
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3323
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3324
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3325
    ].
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3326
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3327
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3328
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3329
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3330
        ^ JISEncodedString encodeIntoSJIS:self
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  3331
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3332
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3333
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3334
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3335
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3336
        ^ JISEncodedString encodeIntoEUC:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3337
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3338
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3339
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3340
        ^ BIG5EncodedString encodeIntoBIG5:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3341
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3342
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3343
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3344
        ^ GBEncodedString encodeIntoGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3345
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3346
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3347
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3348
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3349
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3350
    encodingSymbol == #'x-euc-kr' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3351
        ^ KSCEncodedString encodeIntoKSC:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3352
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3353
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3354
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3355
        ^ UnicodeString encodeIntoUCS2:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3356
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3357
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3358
        ^ UnicodeString encodeIntoUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3359
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3360
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3361
        ^ UnicodeString encodeIntoUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3362
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3363
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3364
        ^ UnicodeString encodeIntoUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3365
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3366
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3367
        ^ UnicodeString encodeIntoUTF16:self
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3368
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3369
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3370
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3371
    "/ to be obsoleted ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3372
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3373
        ^ JISEncodedString encodeIntoJIS7:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3374
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3375
    encodingSymbol == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3376
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3377
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3378
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3379
        ^ JISEncodedString encodeIntoEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3380
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3381
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3382
    encodingSymbol == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3383
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3384
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3385
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3386
        ^ KSCEncodedString encodeIntoKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3387
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3388
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3389
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3390
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3391
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3392
    newString := self class new:self size.
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3393
    newString replaceFrom:self translateBy:table.
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3394
    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
  3395
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3396
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3397
    "Created: 22.2.1996 / 15:07:31 / cg"
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3398
    "Modified: 16.7.1997 / 13:56:21 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3399
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3400
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3401
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
  3402
    "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
  3403
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3404
    ^ 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
  3405
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3406
    "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
  3407
    "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
  3408
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3409
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3410
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
  3411
    "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
  3412
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3413
    ^ 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
  3414
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3415
    "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
  3416
    "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
  3417
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3418
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3419
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
  3420
    "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
  3421
     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
  3422
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3423
    |mySize  "{ Class: SmallInteger }" 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3424
     maxCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3425
     char 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3426
     oldCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3427
     newCode|
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3428
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3429
    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
  3430
    encodingTable isNil ifTrue:[^ self].
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3431
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3432
    maxCode := encodingTable size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3433
    mySize := self size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3434
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3435
    1 to:mySize do:[:index |
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3436
        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
  3437
        oldCode := char asciiValue.
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3438
        oldCode >= maxCode ifFalse:[
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3439
            newCode := encodingTable at:(oldCode + 1).
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3440
            newCode ~~ oldCode ifTrue:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3441
                self at:index put:(Character value:newCode)
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3442
            ]
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3443
        ]
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3444
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3445
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3446
    "Created: 22.2.1996 / 16:07:26 / cg"
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3447
    "Modified: 1.7.1997 / 17:18:06 / cg"
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3448
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3449
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3450
!CharacterArray methodsFor:'padded copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3451
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3452
centerPaddedTo:newSize
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3453
     "return a new string consisting of the receivers characters,
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3454
     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
  3455
     the resulting string.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3456
     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
  3457
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3458
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3459
     ^ self centerPaddedTo:newSize with:(Character space)
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3460
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3461
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3462
     'foo' centerPaddedTo:10            
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3463
     123 printString centerPaddedTo:10 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3464
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3465
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3466
    "Created: 25.11.1995 / 10:53:57 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3467
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3468
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3469
centerPaddedTo:size with:padCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3470
    "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
  3471
     centered (i.e. padded on both sides).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3472
     Characters are filled with padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3473
     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
  3474
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3475
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3476
    |len s|
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3477
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3478
    len := self size.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3479
    (len < size) ifTrue:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3480
	s := self species new:size withAll:padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3481
	s replaceFrom:(size - len) // 2  + 1 with:self.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3482
	^ s
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3483
    ]
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3484
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3485
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3486
     'foo' centerPaddedTo:11 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3487
     'fooBar' centerPaddedTo:5 with:$.      
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3488
     123 printString centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3489
     (' ' , 123 printString) centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3490
     (Float pi printString) centerPaddedTo:15 with:(Character space)  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3491
     (Float pi printString) centerPaddedTo:15 with:$-           
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3492
     (' ' , Float pi class name) centerPaddedTo:15 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3493
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3494
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3495
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3496
decimalPaddedTo:size and:afterPeriod at:decimalCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3497
    "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
  3498
     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
  3499
     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
  3500
     to be padded).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3501
     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
  3502
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3503
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3504
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3505
    ^ self 
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3506
	decimalPaddedTo:size 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3507
	and:afterPeriod 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3508
	at:decimalCharacter
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3509
	withLeft:(Character space)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3510
	right:$0
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3511
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3512
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3513
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3514
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3515
     '123.' decimalPaddedTo:10 and:3 at:$.     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3516
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3517
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3518
     '123.123' decimalPaddedTo:10 and:3 at:$.  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3519
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3520
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3521
    "Created: 23.12.1995 / 13:11:52 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3522
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3523
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3524
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
  3525
    "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
  3526
     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
  3527
     of the period.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3528
     Characters on the left are filled with leftPadChar.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3529
     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
  3530
     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
  3531
     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
  3532
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3533
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3534
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  3535
    |s idx n|
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3536
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3537
    idx := self indexOf:decimalCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3538
    idx == 0 ifTrue:[
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3539
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3540
	"/ 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
  3541
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3542
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3543
	    s := self , (self species new:afterPeriod + 1 withAll:leftPadChar)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3544
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3545
	    s:= self , decimalCharacter asString , (self species new:afterPeriod withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3546
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3547
    ] ifFalse:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3548
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3549
	"/ the number of after-decimalPoint characters
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3550
	n := self size - idx.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3551
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3552
	    s := self , (self species new:afterPeriod - n withAll:leftPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3553
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3554
	    s := self , (self species new:afterPeriod - n withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3555
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3556
    ].
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3557
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3558
    ^ s leftPaddedTo:size with:leftPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3559
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3560
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3561
     '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
  3562
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3563
     '123.' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3564
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3565
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil   -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3566
     '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
  3567
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3568
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3569
    "Modified: 23.12.1995 / 13:08:18 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3570
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3571
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3572
leftPaddedTo:size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3573
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3574
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3575
     Characters on the left are filled with spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3576
     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
  3577
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3578
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3579
    ^ self leftPaddedTo:size with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3580
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3581
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3582
     'foo' leftPaddedTo:10  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3583
     'fooBar' leftPaddedTo:5      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3584
     123 printString leftPaddedTo:10        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3585
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3586
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3587
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3588
leftPaddedTo:size with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3589
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3590
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3591
     Characters on the left are filled with padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3592
     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
  3593
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3594
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3595
    |len s|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3596
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3597
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3598
    (len < size) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3599
	s := self species new:size withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3600
	s replaceFrom:(size - len + 1) with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3601
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3602
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3603
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3604
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3605
     'foo' leftPaddedTo:10 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3606
     'fooBar' leftPaddedTo:5 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3607
     123 printString leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3608
     (' ' , 123 printString) leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3609
     (Float pi printString) leftPaddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3610
     (Float pi printString) leftPaddedTo:15 with:$-           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3611
     (' ' , Float pi class name) leftPaddedTo:15 with:$.     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3612
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3613
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3614
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3615
paddedTo:newSize
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3616
     "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3617
     plus spaces up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3618
     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
  3619
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3620
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3621
     ^ self paddedTo:newSize with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3622
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3623
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3624
     'foo' paddedTo:10            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3625
     123 printString paddedTo:10 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3626
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3627
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3628
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3629
paddedTo:newSize with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3630
    "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3631
     plus pad characters up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3632
     If the receivers size is equal or greater than the length argument, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3633
     the  original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3634
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3635
    |s len|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3636
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3637
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3638
    len < newSize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3639
	s := self species new:newSize withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3640
	s replaceFrom:1 to:len with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3641
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3642
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3643
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3644
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3645
     'foo' paddedTo:10 with:$.             
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3646
     123 printString paddedTo:10 with:$*   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3647
     (Float pi printString) paddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3648
     (Float pi printString) paddedTo:15 with:$-  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3649
     (Float pi class name , ' ') paddedTo:15 with:$.  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3650
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3651
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3652
328
claus
parents: 327
diff changeset
  3653
!CharacterArray methodsFor:'pattern matching'!
claus
parents: 327
diff changeset
  3654
2551
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3655
compoundMatch:aString
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3656
    "like match, but the receiver may be a compount match pattern,
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3657
     consisting of multiple simple patterns, separated by semicolons.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3658
     This is usable with fileName pattern fields."
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3659
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3660
    |matchers|
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3661
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3662
    matchers := self asCollectionOfSubstringsSeparatedBy:$;.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3663
    matchers do:[:aPattern |
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3664
        (aPattern match:aString) ifTrue:[^ true].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3665
    ].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3666
    ^ false.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3667
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3668
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3669
     'f*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3670
     'b*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3671
     'f*;b*' match:'foo'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3672
     'f*;b*' match:'bar'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3673
     'f*;b*' compoundMatch:'foo' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3674
     'f*;b*' compoundMatch:'bar' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3675
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3676
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3677
    "Modified: 15.4.1997 / 15:50:33 / cg"
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3678
!
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3679
328
claus
parents: 327
diff changeset
  3680
findMatchString:matchString
368
a3c21a89ec37 *** empty log message ***
claus
parents: 360
diff changeset
  3681
    "like findString/indexOfSubCollection, but allowing match patterns.
328
claus
parents: 327
diff changeset
  3682
     find matchstring; if found, return the index;
claus
parents: 327
diff changeset
  3683
     if not found, return 0."
claus
parents: 327
diff changeset
  3684
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3685
    ^ self findMatchString:matchString startingAt:1 ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3686
!
claus
parents: 327
diff changeset
  3687
claus
parents: 327
diff changeset
  3688
findMatchString:matchString startingAt:index
claus
parents: 327
diff changeset
  3689
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3690
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3691
     if not found, return 0."
claus
parents: 327
diff changeset
  3692
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3693
    ^ self findMatchString:matchString startingAt:index ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3694
!
claus
parents: 327
diff changeset
  3695
claus
parents: 327
diff changeset
  3696
findMatchString:matchString startingAt:index ignoreCase:ignoreCase ifAbsent:exceptionBlock
claus
parents: 327
diff changeset
  3697
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3698
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3699
     if not found, return the result of evaluating exceptionBlock.
claus
parents: 327
diff changeset
  3700
     This is a q&d hack - not very efficient"
claus
parents: 327
diff changeset
  3701
claus
parents: 327
diff changeset
  3702
    |firstChar 
claus
parents: 327
diff changeset
  3703
     startIndex "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3704
     matchSize  "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3705
     mySize     "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3706
     realMatchString|
claus
parents: 327
diff changeset
  3707
claus
parents: 327
diff changeset
  3708
    matchSize := matchString size.
claus
parents: 327
diff changeset
  3709
    matchSize == 0 ifTrue:[^ index]. "empty string matches"
claus
parents: 327
diff changeset
  3710
claus
parents: 327
diff changeset
  3711
    realMatchString := matchString.
claus
parents: 327
diff changeset
  3712
    (realMatchString endsWith:$*) ifFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3713
        realMatchString := realMatchString , '*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3714
        matchSize := matchSize + 1
328
claus
parents: 327
diff changeset
  3715
    ].
claus
parents: 327
diff changeset
  3716
claus
parents: 327
diff changeset
  3717
    mySize := self size.
claus
parents: 327
diff changeset
  3718
    firstChar := realMatchString at:1.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3719
    firstChar == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3720
        firstChar := realMatchString at:2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3721
    ].
328
claus
parents: 327
diff changeset
  3722
claus
parents: 327
diff changeset
  3723
    firstChar asString includesMatchCharacters ifTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3724
        index to:mySize do:[:col |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3725
            (realMatchString match:self from:col to:mySize ignoreCase:ignoreCase)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3726
            ifTrue:[^ col]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3727
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3728
        ^ exceptionBlock value.
328
claus
parents: 327
diff changeset
  3729
    ].
claus
parents: 327
diff changeset
  3730
    startIndex := self indexOf:firstChar startingAt:index.
claus
parents: 327
diff changeset
  3731
    [startIndex == 0] whileFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3732
        (realMatchString match:self from:startIndex to:mySize ignoreCase:ignoreCase)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3733
        ifTrue:[^ startIndex].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3734
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
328
claus
parents: 327
diff changeset
  3735
    ].
claus
parents: 327
diff changeset
  3736
    ^ exceptionBlock value
claus
parents: 327
diff changeset
  3737
claus
parents: 327
diff changeset
  3738
    "
claus
parents: 327
diff changeset
  3739
     'one two three four' findMatchString:'o[nu]'
claus
parents: 327
diff changeset
  3740
     'one two three four' findMatchString:'o[nu]' startingAt:3
claus
parents: 327
diff changeset
  3741
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3742
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3743
    "Modified: 2.4.1997 / 17:26:39 / cg"
328
claus
parents: 327
diff changeset
  3744
!
claus
parents: 327
diff changeset
  3745
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3746
includesMatchString:matchString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3747
    "like includesString, but allowing match patterns.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3748
     find matchstring; if found, return true, otherwise return false"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3749
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3750
    ^ (self findMatchString:matchString) ~~ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3751
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3752
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3753
     'hello world' includesMatchString:'h*'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3754
     'hello world' includesMatchString:'h[aeiou]llo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3755
     'hello world' includesMatchString:'wor*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3756
     'hello world' includesMatchString:'woR*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3757
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3758
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3759
328
claus
parents: 327
diff changeset
  3760
match:aString
claus
parents: 327
diff changeset
  3761
    "return true if aString matches self, where self may contain meta-match 
claus
parents: 327
diff changeset
  3762
     characters $* (to match any string) or $# (to match any character).
claus
parents: 327
diff changeset
  3763
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3764
     Lower/uppercase are considered different.
claus
parents: 343
diff changeset
  3765
     NOTICE: match-meta character interpretation is like in unix-matching, 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3766
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3767
claus
parents: 327
diff changeset
  3768
    ^ self match:aString from:1 to:aString size ignoreCase:false
claus
parents: 327
diff changeset
  3769
claus
parents: 327
diff changeset
  3770
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3771
     '\*f*' match:'f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3772
     '\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3773
     '*\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3774
     '*f*' match:'*f' 
328
claus
parents: 327
diff changeset
  3775
     '*ute*' match:'computer' 
claus
parents: 327
diff changeset
  3776
     '*uter' match:'computer' 
claus
parents: 327
diff changeset
  3777
     'uter*' match:'computer' 
claus
parents: 327
diff changeset
  3778
     '*ute*' match:'' 
claus
parents: 327
diff changeset
  3779
     '[abcd]*' match:'computer' 
claus
parents: 327
diff changeset
  3780
     '[abcd]*' match:'komputer' 
claus
parents: 327
diff changeset
  3781
     '*some*compl*ern*' match:'this is some more complicated pattern match' 
claus
parents: 327
diff changeset
  3782
     '*some*compl*ern*' match:'this is another complicated pattern match' 
claus
parents: 327
diff changeset
  3783
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3784
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3785
    "Modified: 1.4.1997 / 18:38:02 / cg"
328
claus
parents: 327
diff changeset
  3786
!
claus
parents: 327
diff changeset
  3787
claus
parents: 327
diff changeset
  3788
match:aString from:start to:stop ignoreCase:ignoreCase
claus
parents: 327
diff changeset
  3789
    "return true if part of aString matches myself, 
claus
parents: 327
diff changeset
  3790
     where self may contain meta-match 
claus
parents: 327
diff changeset
  3791
     characters $* (to match any string) or $# (to match any character)
claus
parents: 327
diff changeset
  3792
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3793
     If ignoreCase is true, lower/uppercase are considered the same.
claus
parents: 343
diff changeset
  3794
     NOTICE: match-meta character interpretation is like in unix-matching, 
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3795
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3796
claus
parents: 327
diff changeset
  3797
    |matchScanArray|
claus
parents: 327
diff changeset
  3798
claus
parents: 327
diff changeset
  3799
    "
claus
parents: 327
diff changeset
  3800
     keep the matchScanArray from the most recent match -
claus
parents: 327
diff changeset
  3801
     avoids parsing the pattern over-and over if multiple searches
claus
parents: 327
diff changeset
  3802
     are done with the same pattern.
claus
parents: 327
diff changeset
  3803
    "
claus
parents: 327
diff changeset
  3804
    (PreviousMatch notNil
claus
parents: 327
diff changeset
  3805
    and:[PreviousMatch key = self]) ifTrue:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3806
        matchScanArray := PreviousMatch value
328
claus
parents: 327
diff changeset
  3807
    ] ifFalse:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3808
        matchScanArray := self class matchScanArrayFrom:self.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3809
        matchScanArray isNil ifTrue:[
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  3810
            'CharacterArray [info]: invalid matchpattern:' infoPrint. self infoPrintCR.
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3811
            ^ false
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3812
        ].
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3813
        PreviousMatch := self -> matchScanArray.
328
claus
parents: 327
diff changeset
  3814
    ].
claus
parents: 327
diff changeset
  3815
claus
parents: 327
diff changeset
  3816
    ^ self class
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3817
        matchScan:matchScanArray 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3818
        from:1 to:matchScanArray size
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3819
        with:aString 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3820
        from:start to:stop 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3821
        ignoreCase:ignoreCase
328
claus
parents: 327
diff changeset
  3822
claus
parents: 327
diff changeset
  3823
    "
claus
parents: 327
diff changeset
  3824
     '*ute*' match:'12345COMPUTER' from:1 to:5 ignoreCase:true 
claus
parents: 327
diff changeset
  3825
     '*ute*' match:'12345COMPUTER' from:6 to:13 ignoreCase:true  
claus
parents: 327
diff changeset
  3826
    "
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3827
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  3828
    "Modified: 10.1.1997 / 15:36:02 / cg"
359
claus
parents: 357
diff changeset
  3829
!
claus
parents: 357
diff changeset
  3830
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3831
match:aString ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3832
    "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
  3833
     characters $* (to match any string) or $# (to match any character)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3834
     or [...] to match a set of characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3835
     If ignoreCase is true, lower/uppercase are considered the same.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3836
     NOTICE: match-meta character interpretation is like in unix-matching, 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3837
             NOT the ST-80 meaning."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3838
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3839
    ^ self match:aString from:1 to:aString size ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3840
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3841
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3842
     '*ute*' match:'COMPUTER' ignoreCase:true  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3843
     '*uter' match:'COMPUTER' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3844
     '[abcd]*' match:'computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3845
     '[abcd]*' match:'Computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3846
     '[a-k]*' match:'komputer' ignoreCase:false   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3847
     '[a-k]*' match:'zomputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3848
     '[a-k]*' match:'Komputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3849
     '[a-k]*' match:'Komputer' ignoreCase:true     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3850
     '*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
  3851
     '*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
  3852
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3853
     Time millisecondsToRun:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3854
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3855
            '[ab]*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3856
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3857
     ]. 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3858
     Time millisecondsToRun:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3859
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3860
            '*at:*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3861
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3862
     ]. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3863
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3864
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3865
    "Modified: 2.4.1997 / 17:28:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3866
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3867
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3868
!CharacterArray methodsFor:'printing & storing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3869
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3870
article
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3871
    "return an article string for the receiver."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3872
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3873
    |firstChar|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3874
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3875
    firstChar := (self at:1) asLowercase. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3876
    (firstChar isVowel or:[firstChar == $x]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3877
	firstChar ~~ $u ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3878
	     ^ 'an'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3879
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3880
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3881
    ^ 'a'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3882
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3883
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3884
displayString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3885
    "return a string to display the receiver - use storeString to have
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3886
     quotes around."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3887
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3888
    ^ self storeString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3889
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3890
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3891
printOn:aStream
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3892
    "print the receiver on aStream"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3893
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3894
    aStream nextPutAll:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3895
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3896
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3897
printString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3898
    "return a string for printing - thats myself"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3899
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3900
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3901
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3902
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3903
!CharacterArray methodsFor:'queries'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3904
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3905
encoding
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3906
    "return the strings encoding, as a symbol.
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3907
     Here, by default, we assume #iso8859 encoding.
1241
431675180b54 commentary
Claus Gittinger <cg@exept.de>
parents: 1235
diff changeset
  3908
     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
  3909
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3910
    ^ #iso8859
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3911
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  3912
    "Modified: 27.4.1996 / 13:23:49 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3913
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3914
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3915
hasChangeOfEmphasis
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3916
    ^ false
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3917
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3918
    "Created: 12.5.1996 / 12:31:39 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3919
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3920
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3921
heightOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3922
    "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
  3923
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3924
    ^ aGC font heightOf:self
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3925
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3926
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3927
     'hello world' heightOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3928
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3929
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3930
    "Created: 12.5.1996 / 20:09:29 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3931
    "Modified: 12.5.1996 / 20:32:05 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3932
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3933
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3934
isString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3935
    "return true, if the receiver is some kind of string;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3936
     true is returned here - redefinition of Object>>isString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3937
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3938
    ^ true
1235
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3939
!
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3940
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3941
leftIndent
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3942
    "if the receiver starts with spaces, return the number of spaces
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3943
     at the left - otherwise, return 0.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3944
     If the receiver consists of spaces only, return the receivers size."
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3945
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3946
    |index "{Class: SmallInteger }"
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3947
     end   "{Class: SmallInteger }"|
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3948
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3949
    index := 1.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3950
    end := self size.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3951
    [index <= end] whileTrue:[
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3952
        (self at:index) isSeparator ifFalse:[^ index - 1].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3953
        index := index + 1
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3954
    ].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3955
    ^ end
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3956
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3957
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3958
     '    hello' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3959
     'foo      ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3960
     '         ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3961
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3962
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  3963
    "Modified: 20.4.1996 / 19:28:43 / cg"
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3964
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3965
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3966
widthOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3967
    "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
  3968
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  3969
    ^ (aGC font on:aGC device) widthOf:self
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3970
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3971
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3972
     'hello world' widthOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3973
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3974
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  3975
    "Created: 12.5.1996 / 20:09:29 / cg"
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  3976
    "Modified: 17.4.1997 / 12:50:23 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3977
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3978
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3979
!CharacterArray methodsFor:'special string converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3980
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3981
chopTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3982
    "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
  3983
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3984
     in the middle have been removed for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3985
     of maxLen."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3986
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3987
    |sz n1 n2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3988
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3989
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3990
	n1 := n2 := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3991
	maxLen odd ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3992
	    n2 := n1 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3993
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3994
	^ (self copyFrom:1 to:n1) , (self copyFrom:sz - n2 + 1)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3995
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3996
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3997
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3998
     '12345678901234'   chopTo:15            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3999
     '123456789012345'  chopTo:15         
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4000
     '1234567890123456' chopTo:15      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4001
     'aShortString' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4002
     'aVeryLongNameForAStringThatShouldBeShortened' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4003
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4004
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4005
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4006
contractAtBeginningTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4007
    "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
  4008
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4009
     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
  4010
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4011
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4012
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4013
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4014
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4015
	^ '...' , (self copyFrom:(sz - (maxLen - 4))) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4016
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4017
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4018
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4019
     '12345678901234' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4020
     '123456789012345' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4021
     '1234567890123456' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4022
     'aShortString' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4023
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtBeginningTo:15
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4024
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4025
!
359
claus
parents: 357
diff changeset
  4026
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4027
contractAtEndTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4028
    "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
  4029
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4030
     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
  4031
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4032
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4033
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4034
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4035
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4036
	^ self copyReplaceFrom:maxLen - 3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4037
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4038
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4039
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4040
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4041
     '12345678901234' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4042
     '123456789012345' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4043
     '1234567890123456' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4044
     'aShortString' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4045
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtEndTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4046
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4047
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4048
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4049
contractTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4050
    "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
  4051
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4052
     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
  4053
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4054
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4055
    |sz "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4056
     halfSize "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4057
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4058
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4059
	halfSize := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4060
	^ self copyReplaceFrom:halfSize - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4061
			    to:sz - maxLen + halfSize + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4062
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4063
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4064
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4065
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4066
     '12345678901234' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4067
     '123456789012345' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4068
     '1234567890123456' contractTo:15        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4069
     'aShortString' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4070
     'aVeryLongNameForAStringThatShouldBeShortened' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4071
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4072
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4073
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4074
expandPlaceholdersWith:argArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4075
    "return a copy of the receiver, where all %i escapes are
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4076
     replaced by corresponding arguments' printStrings from the argArray.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4077
     I.e. 'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') results
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4078
     in the new string 'hello world; how is this'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4079
     To get a '%' character, use a '%%'-escape.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4080
     See also bindWith:... for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4081
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4082
    |expandedString next 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4083
     idx   "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4084
     start "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4085
     stop  "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4086
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4087
    expandedString := self species new:0.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4088
    stop := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4089
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4090
    [start <= stop] whileTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4091
        idx := self indexOf:$% startingAt:start.
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4092
        (idx == 0 or:[idx == stop]) ifTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4093
            ^ expandedString , (self copyFrom:start to:stop)
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4094
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4095
        "found a %"
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4096
        expandedString := expandedString , (self copyFrom:start to:(idx - 1)).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4097
        next := self at:(idx + 1).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4098
        (next == $%) ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4099
            expandedString := expandedString , '%'
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4100
        ] ifFalse:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4101
            expandedString := expandedString , (argArray at:(next digitValue)) printString
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4102
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4103
        start := idx + 2
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4104
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4105
    ^  expandedString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4106
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4107
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4108
     'hello %1' expandPlaceholdersWith:#('world') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4109
     'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4110
     'hello %2; how is %1' expandPlaceholdersWith:#('world' 'this') 
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4111
     '%1 plus %2 gives %3 ' expandPlaceholdersWith:#(4 5 9) 
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4112
    "
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4113
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4114
    "Modified: 1.7.1997 / 00:53:24 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4115
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4116
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4117
withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4118
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4119
     with all \-characters replaced by cr-characters."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4120
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4121
    ^ self copy replaceAll:$\ by:(Character cr)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4122
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4123
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4124
     'hello\world' withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4125
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4126
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4127
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4128
withEscapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4129
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4130
     with all \X-character escapes replaced by corresponding-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4131
     (similar to the way C-language Strings are converted).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4132
     The following escapes are supported:
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4133
        \r      return character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4134
        \n      newline character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4135
        \b      backspace character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4136
        \f      formfeed character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4137
        \t      tab character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4138
        \e      escape character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4139
        \\      the \ character itself
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4140
        \nnn    three digit octal number defining the characters ascii value
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4141
        \other  other
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4142
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4143
     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
  4144
     string constants is not affected by this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4145
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4146
     Although easily implementable, this is NOT done automatically
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4147
     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
  4148
     However, the compiler may detect sends ot #withEscapes to string literals
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4149
     and place a modified string constant into the binary/byte-code.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4150
     Therefore, no runtime penalty will be payed for using these escapes.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4151
     (not in pre 2.11 versions)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4152
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4153
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4154
    |sz      "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4155
     newSize "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4156
     srcIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4157
     dstIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4158
     val     "{ SmallInteger }"
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4159
     newString next hasEmphasis e| 
359
claus
parents: 357
diff changeset
  4160
claus
parents: 357
diff changeset
  4161
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4162
     first, count the number of escapes, to allow preallocation
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4163
     of the new string ...
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4164
     (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
  4165
      times in a WriteStream)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4166
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4167
    sz := newSize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4168
    srcIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4169
    [(srcIdx := self indexOf:$\ startingAt:srcIdx) ~~ 0] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4170
        srcIdx == sz ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4171
            newSize := newSize - 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4172
            srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4173
            next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4174
            next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4175
                [(self at:srcIdx) isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4176
                    newSize := newSize - 1. srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4177
                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4178
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4179
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4180
        srcIdx := srcIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4181
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4182
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4183
    newSize == sz ifTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4184
        ^ self
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4185
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4186
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4187
    newString := self species new:newSize.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4188
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4189
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4190
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4191
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4192
     copy over, replace escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4193
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4194
    srcIdx := dstIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4195
    [srcIdx <= sz] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4196
        next := self at:srcIdx.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4197
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4198
            e := self emphasisAt:srcIdx
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4199
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4200
        srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4201
        next == $\ ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4202
            srcIdx <= sz ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4203
                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4204
                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4205
                next == $r ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4206
                    next := Character return
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4207
                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4208
                    next == $n ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4209
                        next := Character nl
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4210
                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4211
                        next == $b ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4212
                            next := Character backspace
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4213
                        ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4214
                            next == $f ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4215
                                next := Character newPage
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4216
                            ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4217
                                next == $t ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4218
                                    next := Character tab
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4219
                                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4220
                                    next == $e ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4221
                                        next := Character esc
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4222
                                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4223
                                        next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4224
                                            val := 0.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4225
                                            [next isDigit] whileTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4226
                                                val := val * 8 + next digitValue.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4227
                                                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4228
                                                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4229
                                            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4230
                                            next := Character value:val.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4231
                                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4232
                                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4233
                                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4234
                            ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4235
                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4236
                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4237
                ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4238
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4239
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4240
        newString at:dstIdx put:next.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4241
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4242
            newString emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4243
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4244
        dstIdx := dstIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4245
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4246
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4247
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4248
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4249
     'hello world' withEscapes  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4250
     'hello\world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4251
     'hello\world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4252
     'hello world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4253
     'hello\tworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4254
     'hello\nworld\na\n\tnice\n\t\tstring' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4255
     'hello\tworld\n' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4256
     'hello\010world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4257
     'hello\r\nworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4258
    "
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4259
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4260
    "Modified: 12.5.1996 / 12:53:34 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4261
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4262
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4263
withTabs
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4264
    "return a string consisting of the receivers characters
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4265
     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
  4266
     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
  4267
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4268
     Limitation: only the very first spaces are replaced 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4269
		 (i.e. if the receiver contains newLine characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4270
		  no tabs are inserted after those lineBreaks)"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4271
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4272
    |idx   "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4273
     nTabs "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4274
     newString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4275
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4276
    idx := self findFirst:[:c | (c ~~ Character space)].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4277
    nTabs := (idx-1) // 8.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4278
    nTabs == 0 ifTrue:[^ self].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4279
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4280
    "any tabs"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4281
    newString := self class new:(self size - (nTabs * 7)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4282
    newString atAll:(1 to:nTabs) put:(Character tab).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4283
    newString replaceFrom:(nTabs + 1) with:self startingAt:(nTabs * 8 + 1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4284
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4285
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4286
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4287
     '12345678901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4288
     '       8901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4289
     '        901234567890' withTabs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4290
     '               67890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4291
     '                7890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4292
     '                 890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4293
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4294
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4295
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4296
withTabsExpanded
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4297
    "return a string consisting of the receivers characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4298
     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
  4299
     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
  4300
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4301
     This does handle multiline strings."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4302
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4303
    |col    "{ SmallInteger }" 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4304
     str ch
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4305
     dstIdx "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4306
     newSz  "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4307
     sz "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4308
     hasEmphasis e|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4309
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4310
    (self includes:(Character tab)) ifFalse:[^ self].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4311
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4312
    sz := self size.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4313
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4314
    "/ count the new size first, instead of
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4315
    "/ multiple resizing (better for large strings)
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4316
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4317
    col := 1. newSz := 0.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4318
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4319
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4320
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4321
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4322
            newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4323
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4324
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4325
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4326
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4327
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4328
                newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4329
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4330
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4331
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4332
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4333
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4334
    str := self species new:newSz.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4335
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4336
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4337
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4338
    col := 1. dstIdx := 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4339
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4340
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4341
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4342
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4343
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4344
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4345
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4346
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4347
            hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4348
                e := self emphasisAt:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4349
                str emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4350
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4351
            str at:dstIdx put:ch.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4352
            dstIdx := dstIdx + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4353
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4354
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4355
                str at:dstIdx put:Character space.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4356
                dstIdx := dstIdx + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4357
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4358
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4359
        ]
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4360
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4361
    ^ str
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4362
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4363
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4364
     ('1' , Character tab asString , 'x') withTabsExpanded          
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4365
     ('12345' , Character tab asString , 'x') withTabsExpanded      
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4366
     ('123456' , Character tab asString , 'x') withTabsExpanded     
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4367
     ('1234567' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4368
     ('12345678' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4369
     ('123456789' , Character tab asString , 'x') withTabsExpanded 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4370
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4371
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4372
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4373
             with:$1) withTabsExpanded
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4374
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4375
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4376
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4377
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4378
             with:$2) withTabsExpanded  
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4379
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4380
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4381
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4382
             with:Character cr
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4383
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4384
             with:$2) withTabsExpanded  
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4385
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4386
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4387
    "Modified: 12.5.1996 / 13:05:10 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4388
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4389
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4390
withoutCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4391
    "return a new collection consisting of receivers elements
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4392
     with all cr-characters replaced by \-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4393
     This is the reverse operation of withCRs."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4394
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4395
    ^ self copy replaceAll:(Character cr) by:$\
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4396
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4397
     'hello
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4398
world' withoutCRs
359
claus
parents: 357
diff changeset
  4399
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4400
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4401
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4402
withoutLeadingSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4403
    "return a copy of myself without leading separators.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4404
     Notice: this does remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4405
     Returns an empty string, if the receiver consist only of whitespace."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4406
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4407
    |index|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4408
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4409
    index := self indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4410
    index ~~ 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4411
	index == 1 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4412
	    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4413
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4414
	^ self copyFrom:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4415
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4416
    ^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4417
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4418
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4419
     '    foo    ' withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4420
     'foo    '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4421
     '    foo'     withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4422
     '       '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4423
     'foo'         withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4424
     ('  ' , Character tab asString , ' foo   ') withoutLeadingSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4425
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4426
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4427
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4428
withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4429
    "return a copy of myself without leading and trailing whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4430
     Whitespace is space, tab, newline, formfeed.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4431
     Use withoutSpaces, if you want to remove spaces only."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4432
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4433
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4434
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4435
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4436
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4437
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4438
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4439
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4440
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4441
    [(startIndex < endIndex) and:[(self at:startIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4442
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4443
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4444
    [(endIndex > 1) and:[(self at:endIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4445
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4446
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4447
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4448
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4449
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4450
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4451
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4452
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4453
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4454
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4455
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4456
     '    foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4457
     '    foo' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4458
     'foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4459
     '       ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4460
     ('  foo' , Character tab asString , '    ') withoutSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4461
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4462
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4463
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4464
withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4465
    "return a copy of myself without leading and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4466
     Notice: this does NOT remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4467
     Use withoutSeparators for this."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4468
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4469
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4470
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4471
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4472
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4473
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4474
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4475
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4476
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4477
    [(startIndex < endIndex) and:[(self at:startIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4478
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4479
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4480
    [(endIndex > 1) and:[(self at:endIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4481
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4482
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4483
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4484
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4485
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4486
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4487
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4488
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4489
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4490
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4491
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4492
     '    foo    ' withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4493
     'foo    '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4494
     '    foo'     withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4495
     '       '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4496
     ('  foo' , Character tab asString , '    ') withoutSpaces inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4497
    "
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4498
!
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4499
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4500
withoutTrailingSeparators
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4501
    "return a copy of myself without trailing separators.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4502
     Notice: this does remove tabs, newline or any other whitespace.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4503
     Returns an empty string, if the receiver consist only of whitespace."
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4504
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4505
    |index|
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4506
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4507
    index := self size.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4508
    [index ~~ 0] whileTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4509
	(self at:index) isSeparator ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4510
	    ^ self copyTo:index
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4511
	].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4512
	index := index - 1
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4513
    ].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4514
    ^ ''
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4515
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4516
    "
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4517
     '    foo    ' withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4518
     'foo    '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4519
     '    foo'     withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4520
     '       '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4521
     'foo'         withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4522
     ('  ' , Character tab asString , ' foo   ') withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4523
     ('   foo' , Character tab asString) withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4524
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4525
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4526
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4527
!CharacterArray methodsFor:'substring searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4528
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4529
findString:subString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4530
    "find a substring. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4531
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4532
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4533
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4534
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4535
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4536
     'hello world' findString:'llo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4537
     'hello world' findString:'ole'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4538
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4539
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4540
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4541
findString:subString ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4542
    "find a substring. If found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4543
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4544
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4545
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4546
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4547
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4548
findString:subString startingAt:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4549
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4550
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4551
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4552
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4553
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4554
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4555
     'hello yello' findString:'llo' startingAt:1   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4556
     'hello yello' findString:'llo' startingAt:5   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4557
     'hello yello' findString:'llo' startingAt:15   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4558
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4559
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4560
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4561
findString:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4562
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4563
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4564
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4565
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4566
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4567
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4568
includesString:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4569
    "return true, if a substring is contained in the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4570
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4571
    ^ (self indexOfSubCollection:aString startingAt:1 ifAbsent:0) ~~ 0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4572
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4573
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4574
     'hello world' includesString:'hel' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4575
     'hello world' includesString:'rld' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4576
     'hello world' includesString:'llo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4577
     'hello world' includesString:'LLO'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4578
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4579
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4580
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4581
indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4582
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4583
     if not found, return the result of evaluating exceptionBlock.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4584
     This is a q&d hack - not very efficient"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4585
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4586
    |firstChar found
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4587
     startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4588
     subSize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4589
     mySize     "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4590
     runIdx     "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4592
    subSize := subString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4593
    subSize == 0 ifTrue:[^ index]. "empty string matches"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4594
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4595
    firstChar := subString at:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4596
    startIndex := self indexOf:firstChar startingAt:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4597
    [startIndex == 0] whileFalse:[
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4598
        runIdx := startIndex.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4599
        found := true.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4600
        1 to:subSize do:[:i |
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4601
            runIdx > mySize ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4602
                found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4603
            ] ifFalse:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4604
                (subString at:i) ~= (self at:runIdx) ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4605
                    found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4606
                ]
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4607
            ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4608
            runIdx := runIdx + 1
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4609
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4610
        found ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4611
            ^ startIndex
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4612
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4613
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4614
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4615
    ^ exceptionBlock value
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4616
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4617
    "Modified: 23.2.1996 / 15:35:15 / cg"
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4618
!
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4619
652
Claus Gittinger <cg@exept.de>
parents: 651
diff changeset
  4620
restAfter:keyword withoutSeparators:strip
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4621
    "compare the left of the receiver with keyword,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4622
     if it matches return the right. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4623
     Finally, if strip is true, remove whiteSpace.
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4624
     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
  4625
	something: rest
759
908363ce8a32 interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents: 735
diff changeset
  4626
     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
  4627
     begins with something. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4628
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4629
     You may wonder why such a specialized method exists here
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4630
     - this is so common when processing mailboxes,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4631
     rcs files, nntp/pop3 responses, that is was considered worth
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4632
     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
  4633
     times in variuos places."
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4634
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4635
    |rest|
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4636
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4637
    (self startsWith:keyword) ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4638
	rest := self copyFrom:(keyword size + 1).
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4639
	strip ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4640
	    rest := rest withoutSeparators
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4641
	].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4642
	^ rest
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4643
    ].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4644
    ^ nil
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4645
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4646
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4647
     'foo: hello world' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4648
     'funny: something' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4649
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4650
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4651
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:false 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4652
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4653
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4654
    "Created: 25.11.1995 / 11:04:18 / cg"
328
claus
parents: 327
diff changeset
  4655
! !
claus
parents: 327
diff changeset
  4656
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
  4657
!CharacterArray methodsFor:'testing'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4658
1613
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4659
continuesWith:aString startingAt:startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4660
    "return true, if the receiver beginning at startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4661
     contains the characters in aString."
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4662
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4663
    |sz  "{Class: SmallInteger }"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4664
     idx "{Class: SmallInteger }"|
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4665
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4666
    sz := aString size.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4667
    idx := startIndex.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4668
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4669
    1 to:sz do:[:i |
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4670
        (self at:idx) ~~ (aString at:i) ifTrue:[^ false].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4671
        idx := idx + 1
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4672
    ].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4673
    ^ true
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4674
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4675
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4676
     'hello world' continuesWith:'world' startingAt:6                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4677
     'hello world' continuesWith:'world' startingAt:7                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4678
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4679
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4680
    "Created: 12.5.1996 / 15:46:40 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4681
    "Modified: 26.7.1996 / 19:08:36 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4682
!
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4683
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4684
countWords
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4685
    "return the number of words, which are separated by separators"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4686
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4687
    |tally "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4688
     start "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4689
     mySize "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4690
     stop ch|
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4691
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4692
    tally := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4693
    start := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4694
    mySize := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4695
    [start <= mySize] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4696
	ch := self at:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4697
	ch isSeparator ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4698
	    start := start + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4699
	] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4700
	    stop := self indexOfSeparatorStartingAt:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4701
	    (stop == 0) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4702
		stop := mySize + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4703
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4704
	    tally := tally + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4705
	    start := stop
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4706
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4707
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4708
    ^ tally
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4709
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4710
    "
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4711
     'hello world isnt this nice' countWords'
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4712
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4713
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4714
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4715
endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4716
    "return true, if the receiver ends with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4717
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4718
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4719
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4720
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4721
        ^ s endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4722
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4723
    ^ super endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4724
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4725
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4726
     'hello world' endsWith:'world'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4727
     'hello world' asText allBold endsWith:'world'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4728
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4729
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4730
    "Modified: 12.5.1996 / 15:49:18 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4731
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4732
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4733
isAlphaNumeric
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4734
    "return true, if the receiver is some alphanumeric word;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4735
     i.e. consists of a letter followed by letters or digits."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4736
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4737
    self size == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4738
	"mhmh what is this ?"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4739
	^ false
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4740
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4741
    (self at:1) isLetter ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4742
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4743
	char isLetterOrDigit ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4744
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4745
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4746
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4747
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4748
     'helloWorld' isAlphaNumeric  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4749
     'foo1234' isAlphaNumeric    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4750
     'f1234' isAlphaNumeric      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4751
     '1234' isAlphaNumeric       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4752
     '+' isAlphaNumeric         
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4753
    "
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4754
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4755
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4756
isBlank
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4757
    "return true, if the receiver contains spaces only"
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4758
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4759
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4760
	char ~~ Character space ifTrue:[^ false].
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4761
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4762
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4763
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4764
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4765
levenshteinTo:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4766
    "return the levenshtein distance to the argument, aString;
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4767
     this value corrensponds to the number of replacements that have to be
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4768
     made to get aString from the receiver.
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4769
     See IEEE transactions on Computers 1976 Pg 172 ff."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4770
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4771
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4772
     in the following, we assum that ommiting a character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4773
     is less of an error than inserting an extra character.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4774
     Therefore the different insertion (i) and deletion (d)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4775
     values.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4776
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4777
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4778
    ^ self levenshteinTo:aString s:4 c:1 i:2 d:6
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4779
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4780
    "
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4781
     'ocmprt' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4782
     'computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4783
     'ocmputer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4784
     'cmputer' levenshteinTo:'computer'
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4785
     'computer' levenshteinTo:'cmputer'
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4786
     'Computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4787
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4788
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4789
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4790
levenshteinTo:aString s:substWeight c:caseWeight i:insrtWeight d:deleteWeight
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4791
    "parametrized levenshtein. 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4792
     return the levenshtein distance to the argument, aString;
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4793
     this value corrensponds to the number of replacements that have to be
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4794
     made to get aString from the receiver.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4795
     The arguments are the costs for substitution, case-change, insertion and 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4796
     deletion of a character.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4797
     See IEEE transactions on Computers 1976 Pg 172 ff"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4798
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4799
    |d  "delta matrix"
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4800
     len1 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4801
     len2 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4802
     dim  "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4803
     prevRow row col 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4804
     dimPlus1 "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4805
     min pp c1 c2|
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4806
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4807
    len1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4808
    len2 := aString size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4809
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4810
    "create the help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4811
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4812
    dim := len1 max:len2.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4813
    dimPlus1 := dim + 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4814
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4815
    d := Array new:dimPlus1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4816
    1 to:dimPlus1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4817
	d at:i put:(Array new:dimPlus1)
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4818
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4819
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4820
    "init help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4821
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4822
    (d at:1) at:1 put:0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4823
    row := d at:1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4824
    1 to:dim do:[:j |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4825
	row at:(j + 1) put:( (row at:j) + insrtWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4826
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4827
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4828
    1 to:dim do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4829
	 (d at:(i + 1)) at:1 put:(  ((d at:i) at:1) + deleteWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4830
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4831
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4832
    1 to:len1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4833
	c1 := self at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4834
	1 to:len2 do:[:j |
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4835
	    c2 := aString at:j.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4836
	    (c1 == c2) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4837
		pp := 0
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4838
	    ] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4839
		(c1 asLowercase == c2 asLowercase) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4840
		    pp := caseWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4841
		] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4842
		    pp := substWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4843
		]
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4844
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4845
	    prevRow := d at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4846
	    row := d at:(i + 1).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4847
	    col := j + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4848
	    min := (prevRow at:j) + pp.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4849
	    min := min min:( (row at:j) + insrtWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4850
	    min := min min:( (prevRow at:col) + deleteWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4851
	    row at:col put: min
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4852
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4853
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4854
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4855
    ^ (d at:(len1 + 1)) at:(len2 + 1)
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4856
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4857
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4858
numArgs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4859
    "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
  4860
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4861
    |binopChars firstChar|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4862
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4863
    (self size > 2) ifFalse:[
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4864
        binopChars := Scanner binarySelectorCharacters.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4865
        firstChar := self at:1.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4866
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4867
        (self size == 1) ifTrue:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4868
            ((binopChars occurrencesOf:firstChar) == 0) ifTrue:[^ 0].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4869
            ^ 1
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4870
        ].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4871
        ((binopChars occurrencesOf:firstChar) == 0) ifFalse:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4872
            ((binopChars occurrencesOf:(self at:2)) == 0) ifFalse:[^ 1]
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4873
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4874
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4875
    ^ self occurrencesOf:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4876
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4877
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4878
     'foo:bar:' numArgs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4879
     #foo:bar: numArgs    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4880
     'hello' numArgs       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4881
     '+' numArgs   
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4882
     '|' numArgs   
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4883
     '?' numArgs   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4884
    "
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4885
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  4886
    "Modified: 4.1.1997 / 14:16:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4887
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4888
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4889
partsIfSelector
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4890
    "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
  4891
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4892
    |idx1 "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4893
     coll idx2 sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4894
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4895
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4896
    idx1 := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4897
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4898
    [true] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4899
	idx2 := self indexOf:$: startingAt:idx1 + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4900
	(idx2 == 0 or:[idx2 == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4901
	    coll add:(self copyFrom:idx1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4902
	    ^ coll
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4903
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4904
	coll add:(self copyFrom:idx1 to:idx2).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4905
	idx1 := idx2 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4906
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4907
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4908
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4909
     'foo:bar:' partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4910
     #foo:bar: partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4911
     'hello' partsIfSelector       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4912
     '+' partsIfSelector           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4913
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4914
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4915
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4916
spellAgainst: aString 
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4917
    "return an integer between 0 and 100 indicating how similar 
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4918
     the argument is to the receiver.  No case conversion is done.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4919
     This algorithm is much simpler (but also less exact) than the
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4920
     levenshtein distance. Experiment which is better for your
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4921
     application."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4922
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4923
    | i1     "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4924
      i2     "{ Class: SmallInteger }"
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4925
      next1  "{ Class: SmallInteger }"
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4926
      next2  "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4927
      size1  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4928
      size2  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4929
      score  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4930
      maxLen "{ Class: SmallInteger }" |
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4931
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4932
    size1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4933
    size2 := aString size.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4934
    maxLen := size1 max:size2.
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4935
    score := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4936
    i1 := i2 := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4937
    [i1 <= size1 and: [i2 <= size2]] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4938
	next1 := i1 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4939
	next2 := i2 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4940
	(self at:i1) == (aString at:i2) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4941
	    score := score+1.             
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4942
	    i1 := next1.                    
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4943
	    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4944
	] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4945
	    (i2 < size2 and: [(self at:i1) == (aString at:next2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4946
		i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4947
	    ] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4948
		(i1 < size1 and: [(self at:next1) == (aString at:i2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4949
		    i1 := next1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4950
		] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4951
		    i1 := next1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4952
		    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4953
		] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4954
	    ] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4955
	] 
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4956
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4957
1124
53f6970d9d7d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1059
diff changeset
  4958
    score == maxLen ifTrue: [^ 100].
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4959
    ^ 100 * score // maxLen
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4960
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4961
    " 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4962
     'Smalltalk' spellAgainst: 'Smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4963
     'Smalltalk' spellAgainst: 'smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4964
     'Smalltalk' spellAgainst: 'smalltalk' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4965
     'Smalltalk' spellAgainst: 'smalltlk'  
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4966
     'Smalltalk' spellAgainst: 'Smalltolk'   
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4967
    "
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4968
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4969
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4970
startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4971
    "return true, if the receiver starts with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4972
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4973
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4974
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4975
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4976
        ^ s startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4977
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4978
    ^ super startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4979
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4980
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4981
     'hello world' startsWith:'hello'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4982
     'hello world' asText allBold startsWith:'hello'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4983
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4984
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4985
    "Created: 12.5.1996 / 15:46:40 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4986
    "Modified: 12.5.1996 / 15:49:24 / cg"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4987
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4988
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  4989
!CharacterArray class methodsFor:'documentation'!
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4990
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4991
version
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  4992
    ^ '$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.134 1997-07-22 07:50:42 ca Exp $'
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  4993
! !
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  4994
CharacterArray initialize!