CharacterArray.st
author Claus Gittinger <cg@exept.de>
Mon, 15 Jun 1998 17:22:56 +0200
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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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    DecodingFailedSignal nameClass:self message:#decodingFailedSignal.
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    EncodingFailedSignal := QuerySignal new mayProceed:true.
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    EncodingFailedSignal notifierString:'encoding failure'.
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    EncodingFailedSignal nameClass:self message:#encodingFailedSignal.
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    "
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     CharacterArray initialize
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    "
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    "Modified: 3.8.1997 / 18:15:59 / 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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!
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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, raised 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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    "Created: 28.6.1997 / 20:09:55 / cg"
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    "Modified: 3.8.1997 / 18:16:47 / cg"
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!
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encodingFailedSignal
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    "return the (query-) signal, raised when encoding of a string is not possible
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     due to invalid characters contained in the source."
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    ^ EncodingFailedSignal
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    "Modified: 28.6.1997 / 20:09:35 / cg"
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    "Created: 3.8.1997 / 18:16:40 / 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'!
443
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classForEncoding:encodingSymbol
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    "return a class capable of representing text encoded
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     by encodingSymbol"
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    encodingSymbol == #jis ifTrue:[^ JISEncodedString].
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    encodingSymbol == #big5 ifTrue:[^ BIG5EncodedString].
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    encodingSymbol == #gb ifTrue:[^ GBEncodedString].
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    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"
443
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   221
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    |table unrepresentableCharacterCode x80Table|
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   223
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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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   237
    "/ setup as identityTranslation
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   238
    "/
443
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   239
    table := (0 to:255) asByteArray.
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   240
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    "/
2740
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    "/ hp -> iso8859
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   243
    "/
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   244
    "/ hp uses a funny encoding of the A1 .. FF characters
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   245
    "/
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   246
    "/   
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   247
    encoding == #hp ifTrue:[
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   248
        unrepresentableCharacterCode := 16rA0.
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   249
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   250
        x80Table :=
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   251
            #(
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               16r0080 16r0081 16r0082 16r0083 16r0084 16r0085 16r0086 16r0087  "/ 80
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   253
               16r0088 16r0089 16r008a 16r008b 16r008c 16r008d 16r008e 16r008f
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   254
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   255
               16r0090 16r0091 16r0092 16r0093 16r0094 16r0095 16r0096 16r0097  "/ 90
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   256
               16r0098 16r0099 16r009a 16r009b 16r009c 16r009d 16r009e 16r009f
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   257
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   258
               16r00a0 16r00c0 16r00c2 16r00c8 16r00c9 16r00cb 16r00ce 16r00cf  "/ a0
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   259
               16r00b4 16rFFFF 16rFFFF 16r00a8 16rFFFF 16r00d9 16r00da 16r00a3
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   260
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   261
               16rFFFF 16r00dd 16r00fd 16r00b0 16r00c7 16r00e7 16r00d1 16r00f1  "/ b0
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   262
               16r00a1 16r00bf 16r00a4 16r00a3 16r00a5 16r00a7 16rFFFF 16rFFFF
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   263
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   264
               16r00e2 16r00ea 16r00f4 16r00fb 16r00e1 16r00e9 16r00f3 16r00fa  "/ c0
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   265
               16r00e0 16r00e8 16r00f2 16r00f9 16r00e4 16r00eb 16r00f6 16r00fc
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   266
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   267
               16r00c5 16r00ee 16r00d8 16r00c6 16r00e5 16r00ed 16r00f8 16r00e6  "/ d0
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   268
               16r00c4 16r00ec 16r00d6 16r00dc 16r00c9 16r00ef 16r00df 16r00d4
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   269
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   270
               16r00c1 16r00c3 16r00e3 16r00d0 16r00f0 16r00cd 16r00cc 16r00d3  "/ e0
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   271
"/                                        S ?       s ?             Y ?
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   272
               16r00d2 16r00d5 16r00f5 16rFFFF 16rFFFF 16r00da 16rFFFF 16r00ff 
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   274
               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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   276
            ).
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   277
    ].
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   278
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   279
    "/
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    "/ mac -> iso8859
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   281
    "/
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   282
    "/ You will loose the following characters:
1440
7a38f09abf92 no 8-bit chars in comments (7-bit lexes dont like that)
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   283
    "/ - all of them will be replaced by 8F
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   284
    "/
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
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   285
    "/  A0 (dagger)
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   286
    "/  A5 (dot-dot)
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   287
    "/  AA (tm - trademark)
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   288
    "/  AD (not equal)
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   289
    "/  B0 (infinity)
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   290
    "/  B3 (less-double-equal <=)
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   291
    "/  B4 (greater-equal >-)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   292
    "/  B6 (math lowercase delta)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   293
    "/  B7 (math sum)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   294
    "/  B8 (math uppercase pi)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   295
    "/  B9 (math lowercase pi)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   296
    "/  BA (math integral)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   297
    "/  BD (math omega)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   298
    "/  C3 (math union)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   299
    "/  C4 (ext latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   300
    "/  C5 (math almost equal)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   301
    "/  C6 (math uppercase delta)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   302
    "/  C9 (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   303
    "/  CE (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   304
    "/  CF (oe ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   305
    "/  D1 (hyphen)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   306
    "/  D2 (opening top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   307
    "/  D3 (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   308
    "/  D4 (opening top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   309
    "/  D5 (closing top quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   310
    "/  D7 (geometric: )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   311
    "/  D9 (uppercase Y diacrit )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   312
    "/  DA (slash2 )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   313
    "/  DC (single oldStyle opening quote (<) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   314
    "/  DD (single oldStyle closing quote (>) )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   315
    "/  DE (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   316
    "/  DF (? )
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   317
    "/  E0 (double dagger )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   318
    "/  E2 (opening bottom quote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   319
    "/  E3 (opening bottom dquote )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   320
    "/  F0 (? )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   321
    "/  F5 (latin l )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   322
    "/  F6 (diacrit circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   323
    "/  F7 (diacrit tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   324
    "/  F8 (diacrit top line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   325
    "/  F9 (diacrit inverse circumflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   326
    "/  FA (diacrit dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   327
    "/  FB (diacrit ring)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   328
    "/  FC (diacrit cedille left)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   329
    "/  FD (diacrit dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   330
    "/  FE (diacrit cedille right)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   331
    "/  FF (diacrit circumflex2 ?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   332
    "/   
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   333
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   334
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   335
            #( 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
   336
               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
   337
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   338
               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
   339
               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
   340
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   341
               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
   342
               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
   343
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   344
               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
   345
               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
   346
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   347
               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
   348
               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
   349
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   350
               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
   351
               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
   352
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   353
               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
   354
               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
   355
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   356
               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
   357
               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
   358
            ).
657
449935f15b9e *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 652
diff changeset
   359
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   360
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   361
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   362
    "/ next -> iso8859
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   363
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   364
    "/ 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
   365
    "/ - 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
   366
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   367
    "/  A4 (diacrit /)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   368
    "/  A9 (diacrit quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   369
    "/  AA (top opening dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   370
    "/  AC (single oldStyle opening quote (<))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   371
    "/  AD (single oldStyle closing quote (>))
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   372
    "/  AE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   373
    "/  AF (?)
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   374
    "/  B2 (dagger)
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   375
    "/  B3 (double dagger)
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   376
    "/  B7 (enter dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   377
    "/  B8 (opening bottom quote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   378
    "/  B9 (opening bottom dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   379
    "/  BA (closing top dquote)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   380
    "/  BC (dot-dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   381
    "/  BD (per-mille)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   382
    "/  C0 (subscript 1)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   383
    "/  C1 (accent grave)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   384
    "/  C2 (accent degu)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   385
    "/  C3 (accent circonflex)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   386
    "/  C4 (accent tilde)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   387
    "/  C5 (accent line)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   388
    "/  C6 (accent circonflex reverse)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   389
    "/  C7 (accent dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   390
    "/  C8 (accent dot-dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   391
    "/  D0 (hline)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   392
    "/  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
   393
    "/  EA (OE ligature)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   394
    "/  F5 (latin l)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   395
    "/  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
   396
    "/  FE (?)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   397
    "/  FF (?)
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
    encoding == #next ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   400
        unrepresentableCharacterCode := 16rBF.
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
        x80Table :=
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   403
            #( 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
   404
               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
   405
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   406
               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
   407
               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
   408
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   409
               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
   410
               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
   411
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   412
               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
   413
               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
   414
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   415
               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
   416
               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
   417
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   418
               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
   419
               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
   420
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   421
               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
   422
               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
   423
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   424
               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
   425
               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
   426
            ).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   427
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   428
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   429
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   430
    "/ 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
   431
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   432
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   433
    "/ 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
   434
    "/ - 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
   435
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   436
    "/  9E      (pesetas)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   437
    "/  9F      (latin f)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   438
    "/  A9      (technical not)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   439
    "/  B0 - BF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   440
    "/  C0 - CF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   441
    "/  D0 - DF (block graphic)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   442
    "/  E0      (greek alpha)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   443
    "/  E2 - E5 (greek)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   444
    "/  E7 - EC (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   445
    "/  EE - EF (greek & math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   446
    "/  F0      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   447
    "/  F2 - F5 (math & technical)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   448
    "/  F7      (math)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   449
    "/  F9      (center dot)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   450
    "/  FB      (math sqrt)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   451
    "/  FC      (super n)
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   452
    "/  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
   453
    "/
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   454
    encoding == #msdos437 ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   455
        unrepresentableCharacterCode := 16rBF.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   456
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   457
        x80Table :=
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   458
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   459
               "/ 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
   460
               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
   461
               "/ 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
   462
               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
   463
               "/ 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
   464
               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
   465
               "/ 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
   466
               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
   467
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   468
               "/ 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
   469
               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
   470
               "/ 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
   471
               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
   472
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   473
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   474
               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
   475
               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
   476
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   477
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   478
               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
   479
               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
   480
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   481
               "/ block graphics
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   482
               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
   483
               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
   484
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   485
               "/ alpha beta   ...                              mu
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   486
               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
   487
               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
   488
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   489
               "/       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
   490
               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
   491
               "/ 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
   492
               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
   493
            ).
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   494
    ].
1849
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
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   497
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   498
    "/ msdos (codePage 850 [=latin1]) -> iso8859
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   499
    "/
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   500
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   501
    (encoding == #msdos850 
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   502
    or:[encoding == #msdos]) ifTrue:[
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   503
        unrepresentableCharacterCode := 16rBF.
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   504
        x80Table :=
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   505
            #(
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   506
               "/ 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
   507
               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
   508
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   509
               "/ 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
   510
               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
   511
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   512
               "/ 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
   513
               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
   514
               "/ 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
   515
               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
   516
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   517
               "/ 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
   518
               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
   519
               "/ 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
   520
               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
   521
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   522
               "/                                       Aacute  Acirc   Agrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   523
               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
   524
               "/ cpyr                                  cent    Yen
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   525
               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
   526
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   527
               "/                                               atilde  Atilde
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   528
               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
   529
               "/                                               
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   530
               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
   531
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
               "/               Ecirc   Euml    Egrave          Iacute  Icirc
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   534
               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
   535
               "/ Iuml                                          Igrave
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   536
               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
   537
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   538
               "/ Oacute  sz    Ocirc   Ograve  otilde  Otilde   mu
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   539
               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
   540
               "/       Uacute  Ucirc   Ugrav    yacute  Yacute             '
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   541
               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
   542
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   543
               "/       plusmin  =       3/4    para   sect      div            "/ f0
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   544
               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
   545
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   546
               "/ sup0                          sup3   sup2
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   547
               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
   548
            ).
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   549
    ].
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   550
    "/ more encodings needed here ....
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   551
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   552
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   553
    "/
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   554
    "/ 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
   555
    "/ 0x80..0xFF characters
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   556
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   557
    x80Table isNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   558
        table := #identity.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   559
    ] ifFalse:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   560
        x80Table keysAndValuesDo:[:idx :repl |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   561
            |ch|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   562
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   563
            repl == 16rFFFF ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   564
                ch := unrepresentableCharacterCode
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   565
            ] ifFalse:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   566
                ch := repl
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   567
            ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   568
            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
   569
        ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   570
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   571
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   572
    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
   573
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   574
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   575
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   576
     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
   577
     DecoderTables := nil
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   578
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   579
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
   580
    "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
   581
    "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
   582
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   583
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   584
defaultRomanCharacterValue
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   585
    "return the characterValue for unmappable roman characters
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   586
     (only applies to jis, gb, ksc etc.)"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   587
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   588
    |romans|
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   589
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   590
    romans := self romanTable.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   591
    romans isNil ifTrue:[^ 16r20].
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   592
    ^ romans at:1.              "/ space characters xlation
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   593
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   594
    "Created: 30.6.1997 / 18:13:24 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   595
    "Modified: 30.6.1997 / 18:19:26 / cg"
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   596
!
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
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
encoderTableFor:encoding
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   599
    "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
   600
     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
   601
     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
   602
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
   603
    |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
   604
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   605
    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
   606
        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
   607
        table notNil ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   608
            table == #identity ifTrue:[^ nil].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   609
            ^ table
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
    ] ifFalse:[
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   612
        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
   613
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   614
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   615
    "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   616
    "/ iso8859 -> hp
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   617
    "/
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   618
    encoding == #hp ifTrue:[
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   619
        decoderTable := self decoderTableFor:encoding.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   620
        unrepresentableCharacterCode := 16rFF.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   621
    ].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   622
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   623
    "/
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   624
    "/ iso8859 -> mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   625
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   626
    encoding == #mac ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   627
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   628
        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
   629
    ].
1272
b45ddd6d6ec3 assume printer can handle ISO-latin1 encoded strings (national characters)
Claus Gittinger <cg@exept.de>
parents: 1255
diff changeset
   630
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   631
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   632
    "/ iso8859 -> msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   633
    "/
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   634
    encoding == #msdos ifTrue:[
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   635
        decoderTable := self decoderTableFor:encoding.
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   636
        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
   637
    ].
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   638
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   639
    "/ 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
   640
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   641
    decoderTable notNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   642
        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
   643
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   644
        0 to:16rFF do:[:code |
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   645
            |isoCode destIdex|
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   646
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   647
            isoCode := decoderTable at:(code+1).
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   648
            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
   649
        ]
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   650
    ].
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   651
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   652
    table isNil ifTrue:[
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   653
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   654
        "/ 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
   655
        "/ use special #identity
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   656
        "/
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   657
        table := #identity.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   658
    ].
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
    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
   661
    ^ table
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   662
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   663
    "
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   664
     EncoderTables := nil.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   665
     DecoderTables := nil.
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   666
     CharacterArray decoderTableFor:#mac
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   667
     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
   668
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   669
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   670
    "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
   671
    "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
   672
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   673
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   674
romanTable
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   675
    ^ nil
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   676
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   677
    "Created: 30.6.1997 / 15:13:52 / cg"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   678
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   679
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
   680
supportedEncodings
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   681
    "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
   682
     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
   683
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   684
    ^ self supportedExternalEncodings at:2.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   685
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   686
    "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
   687
!
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   688
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   689
supportedExternalEncodings
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   690
    "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
   691
     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
   692
     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
   693
     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
   694
     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
   695
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   696
    ^ #( 
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   697
         (
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   698
          'iso8859      (ansi)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   699
          'iso8859-1    (latin1)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   700
          'iso8859-2    (latin2)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   701
          'iso8859-3    (latin3)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   702
          'iso8859-4    (latin4)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   703
          'iso8859-5    (cyrillic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   704
          'iso8859-6    (arabic)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   705
          'iso8859-7    (greek)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   706
          'iso8859-8    (hebrew)'  
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   707
          'msdos US     (codepage 437)'  
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   708
          'msdos Latin1 (codepage 850)'  
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   709
          'macintosh    (8 bit)' 
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   710
          'next         (8 bit)' 
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   711
          'hp           (8 bit)' 
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   712
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   713
          'EUC          (extended unix code japanese)' 
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   714
          'JIS7         (jis 7bit escape codes japanese)'
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   715
          '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
   716
          'SJIS         (shift jis 8bit codes japanese)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   717
          nil
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   718
          'GB           (mainland china)'
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   719
          'BIG5         (taiwan)'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   720
"/          'KSC          (korean)'
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   721
         )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   722
         (
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   723
          #'iso8859'
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   724
          #'iso8859-1'    "/ latin1
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   725
          #'iso8859-2'    "/ latin2
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   726
          #'iso8859-3'    "/ latin3
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   727
          #'iso8859-4'    "/ latin4
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   728
          #'iso8859-5'    "/ cyrillic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   729
          #'iso8859-6'    "/ arabic
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   730
          #'iso8859-7'    "/ greek
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   731
          #'iso8859-8'    "/ hebrew
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   732
          #'msdos437'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   733
          #'msdos850'                   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   734
          #'mac'         
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   735
          #'next'   
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
   736
          #'hp'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   737
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   738
          #'euc'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   739
          #'jis7'   
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   740
          #'iso-2022-jp'   
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
   741
          #'sjis'   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   742
          nil
2452
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   743
          #'gb'   
7262e3b2c20a fixed supportedExternalEncodings
Claus Gittinger <cg@exept.de>
parents: 2344
diff changeset
   744
          #'big5'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   745
"/          #'ksc'           "/ korean
2250
4b7a93d96b3f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2124
diff changeset
   746
         )
1250
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   747
       )
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   748
0f628432aa93 fixed encoding/decoding for msdos & mac; added next decoder
Claus Gittinger <cg@exept.de>
parents: 1241
diff changeset
   749
    "Created: 22.4.1996 / 14:39:39 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
   750
    "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
   751
! !
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   752
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
   753
!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
   754
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   755
decodeFromBIG5:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   756
    "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
   757
     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
   758
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   759
     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
   760
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   761
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   762
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   763
    newString := BIG5EncodedString new:aString size.
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   764
    ^ self decodeFromBIG5_or_GB:aString into:newString.
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   765
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
   766
    "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
   767
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   768
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   769
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
   770
    "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
   771
     which is interpreted as a BIG5 encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   772
     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
   773
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   774
     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
   775
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   776
    |sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   777
     dstIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   778
     srcIdx "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   779
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   780
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   781
     val    "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   782
     c|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   783
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   784
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   785
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   786
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   787
        srcIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   788
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   789
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   790
            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
   791
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   792
            "/ characters below 16rA1 are left untranslated
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   793
            "/ (romans).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   794
            "/ 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
   795
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   796
            b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   797
            b1 >= 16rA1 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   798
                srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   799
                srcIdx <= sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   800
                    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
   801
                    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
   802
                    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
   803
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   804
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   805
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   806
            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
   807
            dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   808
            srcIdx := srcIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   809
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   810
            srcIdx > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   811
                ^ 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
   812
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   813
        ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   814
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   815
    ^ a16BitString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   816
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   817
    "Created: 17.4.1996 / 16:55:54 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   818
    "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
   819
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   820
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   821
decodeFromEUC:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   822
    "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
   823
     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
   824
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   825
     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
   826
     this one only understands New-JIS.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   827
     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
   828
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   829
     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
   830
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   831
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   832
     sz     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   833
     dstIdx "{ Class: SmallInteger }"
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   834
     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
   835
     b1     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   836
     b2     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   837
     val    "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   838
     c c2|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   839
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   840
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   841
    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
   842
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   843
        dstIdx := 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   844
        srcIdx := 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   845
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   846
%{
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   847
        if (__isString(aString)
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   848
         && (__Class(newString) == @global(JISEncodedString))) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   849
            int _dstIdx = 1, _srcIdx = 1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   850
            int _sz = __intVal(sz);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   851
            unsigned char *_cp = __stringVal(aString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   852
            unsigned char _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   853
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   854
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   855
            while (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   856
                _c1 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   857
                if (_c1 < 161) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   858
                    _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   859
                } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   860
                    _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   861
                    if (_srcIdx <= _sz) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   862
                        unsigned char _c2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   863
                        int _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   864
                        int _b1, _b2;
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
                        _b1 = _c1 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   867
                        _c2 = _cp[_srcIdx-1];
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   868
                        _b2 = _c2 - 128;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   869
                        _val = (_b1<<8) + _b2;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   870
                        if (_val < 0) {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   871
                            /* decoder errors are handled in smalltalk */
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   872
                            _srcIdx--;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   873
                            goto getOutOfHere;
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
                        _jcp[_dstIdx-1] = _val;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   876
                    } else {
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   877
                        _jcp[_dstIdx-1] = _c1;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   878
                    }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   879
                }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   880
                _dstIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   881
                _srcIdx++;
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   882
            }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   883
    getOutOfHere:
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   884
            srcIdx = __MKSMALLINT(_srcIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   885
            dstIdx = __MKSMALLINT(_dstIdx);
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   886
        }
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   887
%}.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   888
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   889
        [srcIdx <= sz] whileTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   890
            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
   891
            b1 := c asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   892
            b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   893
                "/ characters below 16rA1 are left untranslated
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   894
                "/ (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
   895
                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
   896
            ] ifFalse:[
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   897
                srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   898
                srcIdx <= sz ifTrue:[    
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   899
                    b1 := b1 - 128.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   900
                    b2 := (c2 := aString at:srcIdx) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   901
                    b2 := b2 - 128.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   902
                    val := (b1 bitShift:8) bitOr:b2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   903
                    val <= 0 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   904
                        DecodingFailedSignal 
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   905
                            raiseWith:aString
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   906
                            errorString:'EUC decoding failed (not EUC encoded ?)'.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   907
                        newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   908
                        dstIdx := dstIdx + 1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   909
                        newString at:dstIdx put:c2.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   910
                    ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   911
                        newString at:dstIdx put:(Character value:val).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   912
                    ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   913
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   914
                    newString at:dstIdx put:c.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   915
                ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   916
            ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   917
            dstIdx := dstIdx + 1.
2750
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   918
            srcIdx := srcIdx + 1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   919
        ].
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   920
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   921
        (dstIdx-1) ~~ sz ifTrue:[
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   922
            newString := newString copyFrom:1 to:dstIdx-1.
65927af4fe5b tuned EUC decoding
Claus Gittinger <cg@exept.de>
parents: 2749
diff changeset
   923
        ].
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   924
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   925
    ^ newString
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
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   928
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
   929
         '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
   930
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   931
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   932
    "Created: 17.4.1996 / 16:10:22 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   933
    "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
   934
!
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
decodeFromGB:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   937
    "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
   938
     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
   939
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   940
     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
   941
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   942
    |newString|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   943
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   944
    newString := 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
   945
    ^ 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
   946
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   947
    "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
   948
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   949
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   950
decodeFromJIS7:aString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   951
    "return a new string containing the aStrings characters,
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   952
     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
   953
     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
   954
     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
   955
     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
   956
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
   957
     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
   958
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   959
    |newString 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   960
     sz         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   961
     dstIdx     "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   962
     start      "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   963
     stop       "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   964
     n1 n2 n3  
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   965
     b1         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   966
     b2         "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   967
     val        "{ Class: SmallInteger }"
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   968
     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
   969
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   970
    sz := aString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   971
    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
   972
    sz ~~ 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   973
        dstIdx := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   974
        start := 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   975
        singleBytes := true.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   976
        katakana := false.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   977
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   978
        [true] whileTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   979
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   980
            "/ 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
   981
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   982
            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
   983
            stop == 0 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   984
                stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   985
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   986
                (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
   987
                    stop := sz + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   988
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   989
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   990
            singleBytes ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   991
                start to:(stop - 1) do:[:i |
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
   992
                    c := aString at:i.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
   993
                    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
   994
                    dstIdx := 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
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
   997
                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
   998
                    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
   999
                    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
  1000
                    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
  1001
                    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
  1002
                    dstIdx := dstIdx + 1.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1003
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1004
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1005
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1006
            stop > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1007
                ^ 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
  1008
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1009
            start := stop.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1010
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1011
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1012
            "/ 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
  1013
            "/ - 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
  1014
            "/ 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
  1015
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1016
            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
  1017
            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
  1018
            n3 := aString at:(start + 2).
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1019
            katakana := false.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1020
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1021
            (n2 == $$ and:[n3 == $B ]) ifTrue:[
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1022
                singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1023
            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1024
                (n2 == $$ 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
  1025
                    singleBytes := false.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1026
                ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1027
                    (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
  1028
                        singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1029
                    ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1030
                        (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
  1031
                            singleBytes := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1032
                        ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1033
                            (n2 == $( and:[n3 == $I ]) ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1034
                                singleBytes := true.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1035
                                katakana := true.
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1036
                            ] ifFalse:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1037
                                singleBytes ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1038
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1039
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1040
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1041
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1042
                                ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1043
                                    DecodingFailedSignal 
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1044
                                            raiseWith:aString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1045
                                            errorString:'JIS7 decoding failed (not JIS7 encoded ?)'.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1046
                                    newString at:dstIdx put:n1.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1047
                                    newString at:(dstIdx + 1) put:n2.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1048
                                    newString at:(dstIdx + 2) put:n3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1049
                                    dstIdx := dstIdx + 3.
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1050
                                ]
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1051
                            ]
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
                    ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1054
                ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1055
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1056
            start := start + 3.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1057
            start > sz ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1058
                ^ 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
  1059
            ]
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
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1062
    ^ newString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1063
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1064
    "simple:
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
         'hello' decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1067
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1068
     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
  1069
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1070
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1071
         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
  1072
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1073
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1074
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1075
         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
  1076
         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
  1077
         s decodeFromJIS7
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:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1082
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1083
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1084
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1085
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1086
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1087
         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
  1088
         s decodeFromJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1089
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1090
     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
  1091
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1092
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1093
         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
  1094
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1095
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1096
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1097
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1098
     ending with a KANJI-in, followed by $3 (KO):
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1099
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1100
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1101
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1102
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1103
         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
  1104
         s := s , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1105
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1106
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1107
     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
  1108
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1109
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1110
         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
  1111
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1112
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1113
         s := s , '$3$l$OF|'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1114
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1115
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1116
     a KO in between:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1117
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1118
         |s|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1119
         s := 'hello' copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1120
         s := s copyWith:$$.
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 , '$3'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1123
         s := s copyWith:Character esc.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1124
         s := s copyWith:$(.
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 , 'hello'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1127
         s decodeFromJIS7
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1128
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1129
     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
  1130
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1131
         |s t l|
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1132
         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
  1133
         s := s copyWith:$$.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1134
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1135
         s := s , '$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
  1136
         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
  1137
         s := s copyWith:$(.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1138
         s := s copyWith:$B.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1139
         s := s , ' kterm'.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1140
         t := s decodeFromJIS7.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1141
         l := Label new.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1142
         l label:t.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1143
         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
  1144
         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
  1145
         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
  1146
         l realize
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1147
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1148
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1149
    "Created: 17.4.1996 / 16:11:57 / cg"
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  1150
    "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
  1151
!
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1152
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1153
decodeFromSJIS:aString
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1154
    "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
  1155
     which are interpreted as a Shift-JIS encoded singleByte string.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1156
     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
  1157
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1158
     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
  1159
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1160
    |newString char1 char2
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1161
     sz         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1162
     dstIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1163
     srcIdx     "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1164
     b1         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1165
     b2         "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1166
     val        "{ Class: SmallInteger }"
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1167
    |
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1168
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1169
    sz := aString size.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1170
    newString := JISEncodedString new:sz.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1171
    sz ~~ 0 ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1172
        dstIdx := 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1173
        srcIdx := 1.
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1174
%{
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1175
        if (1 && __isString(aString)
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1176
         && (__Class(newString) == @global(JISEncodedString))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1177
            int _dstIdx = 1, _srcIdx = 1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1178
            int _sz = __intVal(sz);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1179
            unsigned char *_cp = __stringVal(aString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1180
            unsigned char _c1, _c2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1181
            unsigned short *_jcp = (unsigned short *)__stringVal(newString);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1182
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1183
            while (_srcIdx <= _sz) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1184
                int _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1185
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1186
                _c1 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1187
                _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1188
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1189
                if ((_srcIdx <= _sz)
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1190
                 && (((_c1 >= 129) && (_c1 <= 159))
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1191
                     || ((_c1 >= 224) && (_c1 <= 239)))) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1192
                    _c2 = _cp[_srcIdx-1];
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1193
                    _srcIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1194
                    if ((_c2 >= 64) && (_c2 <= 252)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1195
                        int _adjust, _rowOffs, _cellOffs;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1196
                        int _b1, _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1197
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1198
                        _adjust = (_c2 < 159) ? 1 : 0;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1199
                        _rowOffs = (_c1 < 160) ? 112 : 176;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1200
                        if (_adjust) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1201
                            _cellOffs = 31 + ((_c2 > 127) ? 1 : 0);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1202
                        } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1203
                            _cellOffs = 126;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1204
                        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1205
                        _b1 = ((_c1 - _rowOffs) << 1) - _adjust;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1206
                        _b2 = (_c2 - _cellOffs);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1207
                        _val = (_b1<<8) + _b2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1208
                        if (_val <= 0) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1209
                            /* decoder error - let smalltalk handle that */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1210
                            _srcIdx -= 2;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1211
                            goto getOutOfHere;
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
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1214
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1215
                        /* mhmh - append untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1216
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1217
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1218
                        _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1219
                        _jcp[_dstIdx-1] = _c2;
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
                } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1222
                    if ((_c1 >= 0xA1 /* 161 */) && (_c1 <= 0xDF /* 223 */)) {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1223
                        /* HALFWIDTH KATAKANA
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1224
                         * map half-width katakana to 8E:xx
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1225
                         */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1226
                        _val = _c1 - 128;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1227
                        _val = _val + 0x8E00;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1228
                        _jcp[_dstIdx-1] = _val;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1229
                    } else {
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1230
                        /* roman characters left untranslated */
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1231
                        _jcp[_dstIdx-1] = _c1;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1232
                    }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1233
                }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1234
                _dstIdx++;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1235
            }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1236
        getOutOfHere: ;
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1237
            dstIdx = __MKSMALLINT(_dstIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1238
            srcIdx = __MKSMALLINT(_srcIdx);
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1239
        }
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1240
%}.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1241
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1242
        [srcIdx <= sz] whileTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1243
            "/
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1244
            "/ 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
  1245
            "/
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1246
            char1 := aString at:srcIdx.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1247
            srcIdx := srcIdx + 1.
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1248
            b1 := char1 asciiValue.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1249
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1250
            ((srcIdx <= sz) 
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1251
            and:[(b1 >= 129 and:[b1 <= 159])                 "/ SJIS1 81 .. 9F
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1252
                 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
  1253
                char2 := aString at:srcIdx.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1254
                srcIdx := srcIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1255
                b2 := char2 asciiValue.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1256
                (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
  1257
                    |adjust rowOffs cellOffs|
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1258
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1259
                    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
  1260
                    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
  1261
                    adjust == 1 ifTrue:[
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1262
                        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
  1263
                    ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1264
                        cellOffs := 126.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1265
                    ].
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1266
                    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
  1267
                    b2 := (b2 - cellOffs).
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1268
                    val := (b1 bitShift:8) + b2.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1269
                    val <= 0 ifTrue:[
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1270
                        DecodingFailedSignal 
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1271
                                raiseWith:aString
2730
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1272
                                errorString:'SJIS decoding failed (not SJIS encoded ?)'.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1273
                        newString at:dstIdx put:char1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1274
                        dstIdx := dstIdx + 1.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1275
                        newString at:dstIdx put:char2.
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1276
                    ] ifFalse:[
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1277
                        newString at:dstIdx put:(Character value:val).
1fbfddfa1d3f allow proceeding after a decoder error
Claus Gittinger <cg@exept.de>
parents: 2728
diff changeset
  1278
                    ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1279
                ] ifFalse:[
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1280
                    "/ mhmh - append untranslated
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1281
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
                    dstIdx := dstIdx + 1.
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1284
                    newString at:dstIdx put:char2.
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1285
                ]
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1286
            ] ifFalse:[    
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1287
                (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
  1288
                    "/ 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
  1289
                    val := b1 - 128.
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  1290
                    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
  1291
                    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
  1292
                ] ifFalse:[    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1293
                    "/ roman characters left untranslated
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1294
                    newString at:dstIdx put:char1
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1295
                ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1296
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1297
            dstIdx := dstIdx + 1.
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1298
        ].
2749
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1299
        (dstIdx-1) ~~ sz ifTrue:[
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1300
            newString := newString copyTo:dstIdx - 1.
62552ae3b004 tuned SJIS decoding
Claus Gittinger <cg@exept.de>
parents: 2748
diff changeset
  1301
        ]
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1302
    ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1303
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1304
    ^ newString
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1305
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1306
    "simple:
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1307
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1308
         'hello' decodeFrom:#sjis         
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1309
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1310
         '../../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
  1311
                decodeFrom:#sjis  
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1312
    "
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  1313
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  1314
    "Created: 28.6.1997 / 19:19:23 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1315
    "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
  1316
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1317
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1318
encodeIntoBIG5:aBIG5String
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1319
    "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
  1320
     The argument must be a BIG5String.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1321
     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
  1322
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1323
     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
  1324
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1325
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1326
     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
  1327
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1328
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1329
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1330
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1331
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1332
    sz := aBIG5String size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1333
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1334
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1335
    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
  1336
        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
  1337
        b := c asciiValue.
1203
a43528048cb8 code tables moved to BIG5/JISEncodedString classes
Claus Gittinger <cg@exept.de>
parents: 1202
diff changeset
  1338
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1339
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1340
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1341
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1342
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1343
            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
  1344
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1345
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1346
            "/ 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
  1347
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1348
            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
  1349
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1350
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1351
    ^ out contents
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
    "Created: 17.4.1996 / 17:17:50 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1354
    "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
  1355
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1356
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1357
encodeIntoEUC:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1358
    "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
  1359
     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
  1360
     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
  1361
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1362
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1363
     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
  1364
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1365
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1366
     b1 "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1367
     val "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1368
     c romans out|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1369
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1370
    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
  1371
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1372
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1373
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1374
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1375
    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
  1376
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1377
    1 to:sz do:[:srcIndex |
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1378
        b1 := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1379
        b1 < 161 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1380
            "/ a control or roman character    
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1381
            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
  1382
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1383
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1384
            "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1385
            "/ the two numbers below are romanTable min and romanTable max
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1386
            "/
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1387
            (b1 between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1388
                val := romans indexOf:b1.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1389
                (val ~~ 0 and:[val <= 127]) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1390
                    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
  1391
                ] ifFalse:[
2747
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1392
                    out nextPut:(Character value:(b1 bitShift:-8) + 128).
0a95a87bcefa fixed euc encoding
Claus Gittinger <cg@exept.de>
parents: 2742
diff changeset
  1393
                    out nextPut:(Character value:(b1 bitAnd:16rFF) + 128).
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1394
                ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1395
            ] ifFalse:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1396
                out nextPut:(Character value:(b1 bitShift:-8) + 128).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1397
                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
  1398
            ]
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1399
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1400
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1401
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1402
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1403
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1404
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1405
         ('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
  1406
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1407
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1408
    "Created: 17.4.1996 / 16:13:33 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1409
    "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
  1410
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1411
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1412
encodeIntoGB:aGBString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1413
    "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
  1414
     The argument must be a GBString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1415
     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
  1416
     representation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1417
     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
  1418
     not for being displayed in an ST/X view.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1419
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1420
     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
  1421
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1422
    |sz "{ Class: SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1423
     b  "{ Class: SmallInteger }"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1424
     c out|
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1425
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1426
    sz := aGBString size.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1427
    out := WriteStream on:(String new:(sz * 2)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1428
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1429
    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
  1430
        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
  1431
        b := c asciiValue.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1432
        b > 255 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1433
            "/ big5 character
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1434
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1435
            out nextPut:(Character value:(b bitShift:-8)).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1436
            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
  1437
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1438
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1439
            "/ 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
  1440
            "/
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1441
            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
  1442
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1443
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1444
    ^ out contents
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1445
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1446
    "Created: 30.6.1997 / 15:48:35 / cg"
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1447
    "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
  1448
!
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1449
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1450
encodeIntoJIS7:aJISString
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1451
    "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
  1452
     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
  1453
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1454
     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
  1455
     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
  1456
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1457
    |sz "{ Class:SmallInteger }"
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1458
     b1 "{ Class:SmallInteger }"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1459
     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
  1460
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1461
    inSingleByteMode := true.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1462
    kanji := JISEncodedString jis7KanjiEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1463
    roman := JISEncodedString jis7RomanEscapeSequence.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1464
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1465
    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
  1466
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1467
    sz := aJISString size.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1468
    sz == 0 ifTrue:[^ ''].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1469
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1470
    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
  1471
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1472
    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
  1473
        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
  1474
        b1 := c asciiValue.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1475
        b1 < 33 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1476
            "/ a control character
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1477
            inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1478
                out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1479
                inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1480
            ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1481
            out nextPut:c.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1482
        ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1483
            "/ 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
  1484
            "/ 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
  1485
            "/
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1486
            (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
  1487
                val := romans indexOf:b1.
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1488
                val2 := val - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1489
                (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
  1490
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1491
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1492
                        inSingleByteMode := true
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1493
                    ].
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1494
                    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
  1495
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1496
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1497
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1498
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1499
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1500
                    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
  1501
                    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
  1502
                ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1503
            ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1504
                b1 <= 255 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1505
                    "/ 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
  1506
"/                    b1 >= 160 ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1507
"/                        ('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
  1508
"/                    ].
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1509
                    EncodingFailedSignal
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1510
                        raiseWith:aJISString
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1511
                        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
  1512
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1513
                    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1514
                        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1515
                        inSingleByteMode := true
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
                    out nextPut:c
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1518
                ] ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1519
                    inSingleByteMode ifTrue:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1520
                        out nextPutAll:kanji.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1521
                        inSingleByteMode := false
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1522
                    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1523
                    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
  1524
                    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
  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
        ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1528
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1529
    inSingleByteMode ifFalse:[
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1530
        out nextPutAll:roman.
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1531
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1532
    ^ out contents
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1533
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1534
    "simple:
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1535
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1536
         'hello' decodeFromJIS7 encodeIntoJIS7 
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1537
    "
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1538
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  1539
    "Created: 17.4.1996 / 16:17:40 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1540
    "Modified: 16.7.1997 / 11:30:07 / cg"
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1541
!
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1542
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1543
encodeIntoSJIS:aJISString
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1544
    "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
  1545
     The receiver must be a JIS encoded character string.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1546
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1547
     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
  1548
     not for being displayed in an ST/X view."
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
    |sz "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1551
     rval "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1552
     val  "{ Class: SmallInteger }"
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1553
     romans c out isSJIS|
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1554
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1555
    romans := JISEncodedString romanTable.
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1556
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1557
    sz := aJISString size.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1558
    sz == 0 ifTrue:[^ ''].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1559
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1560
    out := WriteStream on:(String new:(sz * 2)).
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1561
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1562
    1 to:sz do:[:srcIndex |
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1563
        val := (c := aJISString at:srcIndex) asciiValue.
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1564
        val <= 128 ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1565
            "/ a control or ascii character    
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1566
            out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1567
        ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1568
            (val > 150 and:[val < 224]) ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1569
                "/ ascii subset
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1570
                out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1571
            ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1572
                "/ should not happen ...
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1573
                val <= 255 ifTrue:[
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1574
                    out nextPut:c.
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1575
                ] ifFalse:[
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1576
                    isSJIS := true.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1577
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1578
                    "/ check for HALFWIDTH KATAKANA
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1579
                    "/ 8E:xx
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1580
                    "/ NO: halfwidth katakana no longer generated
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1581
                    "/     remains there as full-width katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1582
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1583
"/                    (val bitAnd:16rFF00) == 16r8E00 ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1584
"/                        |b|
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1585
"/
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1586
"/                        b := (val bitAnd:16rFF) + 128.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1587
"/                        (b >= 16rA1 "161" and:[b <= 16rDF "223"]) ifTrue:[
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1588
"/                            out nextPut:(Character value:b).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1589
"/                            isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1590
"/                        ].
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1591
"/                    ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1592
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1593
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1594
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1595
                        "/ check for a roman character
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1596
                        "/ the two numbers below are romanTable min and romanTable max
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
                        (val between:16r2121 and:16r2573) ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1599
                            rval := romans indexOf:val.
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1600
                            rval ~~ 0 ifTrue:[
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1601
                                rval := rval - 1 + 32.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1602
                                rval <= 16r7F ifTrue:[ "/ do not translate halfwidth katakana
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1603
                                    out nextPut:(Character value:rval).
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1604
                                    isSJIS := false.
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1605
                                ]
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1606
                            ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1607
                        ].
2748
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1608
                    ].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1609
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1610
                    isSJIS ifTrue:[
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1611
                        |b1 b2 rowOffset cellOffset|
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1612
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1613
                        b1 := (val bitShift:-8).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1614
                        b2 := (val bitAnd:16rFF).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1615
                        rowOffset := (b1 < 95) ifTrue:[112] ifFalse:[176].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1616
                        cellOffset := b1 odd ifTrue:[(b2 > 95) ifTrue:[32] ifFalse:[31]]
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1617
                                             ifFalse:[126].
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1618
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1619
                        out nextPut:(Character value:(((b1 + 1) bitShift:-1) + rowOffset)).
3002ca130a92 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2747
diff changeset
  1620
                        out nextPut:(Character value:b2 + cellOffset).
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1621
                    ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1622
                ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1623
            ]
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1624
        ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1625
    ].
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1626
    ^ out contents
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1627
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1628
    "simple:
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1629
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1630
         'hello' decodeFromEUC encodeIntoEUC    
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1631
    "
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1632
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1633
    "Created: 28.6.1997 / 21:13:27 / cg"
2757
3585df53a2c5 fixed sjis / jis7 encoding
Claus Gittinger <cg@exept.de>
parents: 2751
diff changeset
  1634
    "Modified: 16.7.1997 / 11:30:45 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1635
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1636
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1637
encodeRomans:aTwoByteString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1638
    "return a new (usually 2-byte) string with roman characters
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1639
     encoded. The position of roman characters are encoding specific.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1640
     (see romanTable of concrete 16-bit string classes).
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1641
     Used when displaying strings."
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1642
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1643
    |sz "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1644
     b  "{ Class: SmallInteger }"
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1645
     c romans newString|
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1646
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1647
    romans := self romanTable.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1648
    romans isNil ifTrue:[^ aTwoByteString].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1649
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1650
    sz := aTwoByteString size.
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1651
    newString := self fromString:aTwoByteString.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1652
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1653
    1 to:sz do:[:index |
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1654
        c := aTwoByteString at:index.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1655
        b := c asciiValue.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1656
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1657
        (b > 32 and:[b <= 255]) ifTrue:[
2734
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1658
            (b-32+1) <= romans size ifTrue:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1659
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1660
                "/ a roman character
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1661
                "/ map to corresponding row
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1662
                "/
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1663
                newString at:index put:(Character value:(romans at:b - 32 + 1))
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1664
            ] ifFalse:[
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1665
                newString at:index put:(Character value:self defaultRomanCharacterValue)
ab167dc4c5db checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2733
diff changeset
  1666
            ]
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1667
        ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1668
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1669
    ^ newString
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1670
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1671
    "Created: 30.6.1997 / 15:43:56 / cg"
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1672
    "Modified: 30.6.1997 / 21:16:20 / cg"
2731
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1673
!
0ba9228a6677 added encoding into SJIS
Claus Gittinger <cg@exept.de>
parents: 2730
diff changeset
  1674
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1675
guessEncodingFrom:aString
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1676
    "try to guess some 8-bit strings encoding by
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1677
     searching for certain escape sequences.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1678
     Returns a string or nil.
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1679
     This may not find the strings real encoding."
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1680
2751
1899bf26e438 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2750
diff changeset
  1681
    |idx ascii|
2721
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
    "/ look for JIS7 / EUC encoding ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1684
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1685
    (aString findString:(JISEncodedString jisISO2022EscapeSequence)) ~~ 0 ifTrue:[
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1686
        ^ #'iso2020-jp'
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  1687
    ].
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1688
    (aString findString:(JISEncodedString jis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1689
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1690
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1691
    (aString findString:(JISEncodedString oldJis7KanjiEscapeSequence)) ~~ 0 ifTrue:[
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1692
        ^ #jis7
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1693
    ].
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1694
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1695
    "/ TODO:
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1696
2735
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1697
"/    "/ look for EUC
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1698
"/    idx := aString findFirst:[:char | |ascii|
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1699
"/                                        ((ascii := char asciiValue) >= 16rA1)     
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1700
"/                                        and:[ascii <= 16rFE]].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1701
"/    idx ~~ 0 ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1702
"/        ascii := (aString at:(idx + 1)) asciiValue.
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1703
"/        (ascii >= 16rA1 and:[ascii <= 16rFE]) ifTrue:[
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1704
"/            ^ #euc
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1705
"/        ]
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1706
"/    ].
72469efcec1b checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2734
diff changeset
  1707
2721
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1708
    "/ look for SJIS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1709
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1710
    "/ look for UTS ...
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1711
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1712
    ^ nil
77fedec2357e checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2720
diff changeset
  1713
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  1714
    "Modified: 16.7.1997 / 13:54:59 / cg"
443
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1715
! !
Claus Gittinger <cg@exept.de>
parents: 428
diff changeset
  1716
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  1717
!CharacterArray class methodsFor:'pattern matching'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  1718
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1719
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
  1720
    "helper for match; return true if the characters from start to stop in
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1721
     aString are matching the scan in matchScan from matchStart to matchStop.
328
claus
parents: 327
diff changeset
  1722
     The matchScan is as created by asMatchScanArray.
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1723
328
claus
parents: 327
diff changeset
  1724
     This algorithm is not at all the most efficient; 
claus
parents: 327
diff changeset
  1725
     for heavy duty pattern matching, an interface (primitive) to the regex 
claus
parents: 327
diff changeset
  1726
     pattern matching package should be added."
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1727
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1728
    |matchEntry 
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1729
     mStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1730
     mStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1731
     sStart "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1732
     sStop  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1733
     mSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1734
     sSize  "{ Class: SmallInteger }"
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1735
     index  "{ Class: SmallInteger }"
2561
205ee33decf9 removed unused var
Claus Gittinger <cg@exept.de>
parents: 2554
diff changeset
  1736
     quickCheck matchLast nextMatchEntry
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  1737
     checkChar included|
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1738
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1739
    mStart := matchStart.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1740
    mStop := matchStop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1741
    sStart := start.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1742
    sStop := stop.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1743
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  1744
    [true] whileTrue:[
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1745
"/ Transcript showCR:('match: ''' , (aString copyFrom:sStart to:sStop) , 
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1746
"/                    ''' against:' , (matchScanArray copyFrom:mStart to:mStop) printString).
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1747
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1748
        mSize := mStop - mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1749
        sSize := sStop - sStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1750
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1751
        "empty strings match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1752
        (mSize == 0) ifTrue:[^ (sSize == 0)].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1753
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1754
        matchEntry := matchScanArray at:mStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1755
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1756
        "/ the most common case first:
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1757
        (sSize ~~ 0 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1758
        and:[(checkChar := (aString at:sStart)) == matchEntry]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1759
            "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1760
            mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1761
            sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1762
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1763
            (matchEntry == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1764
                "restString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1765
                (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1766
                "# matches single character"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1767
                ((sSize == 1) and:[mSize == 1]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1768
                "advance by one and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1769
                mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1770
                sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1771
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1772
                (matchEntry == #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1773
                    "* alone matches anything"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1774
                    (mSize == 1) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1775
                    "restString empty & matchString not empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1776
                    (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1777
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1778
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1779
                     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
  1780
                     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
  1781
                    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1782
                    quickCheck := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1783
                    (mStop >= mStart) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1784
                        matchLast := matchScanArray at:mStop.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1785
                        (matchLast ~~ #anyString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1786
                            (matchLast == #any) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1787
                                quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1788
                            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1789
                                matchLast == (aString at:sStop) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1790
                                    quickCheck := true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1791
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1792
                                    matchLast isString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1793
                                        quickCheck := matchLast includes:(aString at:sStop)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1794
                                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1795
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1796
                            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1797
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1798
                    ].
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1799
                    quickCheck ifTrue:[
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1800
                        "
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1801
                         quickCheck ok, advance from the right
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1802
                        "
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1803
                        mStop := mStop - 1.
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1804
                        sStop := sStop - 1
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1805
                    ] ifFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1806
                        "/ no quick check; 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1807
                        "/ look for the next character(s)
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1808
                        "/ and try matching there
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1809
                        "/ (to avoid recursion)
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1810
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1811
                        mStart < mStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1812
                            nextMatchEntry := matchScanArray at:mStart+1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1813
                            nextMatchEntry isCharacter ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1814
                                sStart <= sStop ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1815
                                    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1816
                                        ignoreCase ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1817
                                            index := aString indexOf:nextMatchEntry startingAt:sStart
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1818
                                        ] ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1819
                                            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
  1820
                                                           startingAt:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1821
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1822
                                        index == 0 ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1823
                                            ^ false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1824
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1825
                                        (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1826
                                              from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1827
                                              to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1828
                                              with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1829
                                              from:index 
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1830
                                              to:sStop 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1831
                                              ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1832
                                        ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1833
                                            ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1834
                                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1835
                                        sStart := index + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1836
                                    ]
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
                            ]
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
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1842
                         no quick check possible;
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1843
                         loop over all possible substrings
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1844
                        "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1845
                        index := sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1846
                        [index <= sStop] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1847
                            (self matchScan:matchScanArray 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1848
                                  from:(mStart + 1) 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1849
                                  to:mStop 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1850
                                  with:aString 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1851
                                  from:index 
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1852
                                  to:sStop 
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1853
                                  ignoreCase:ignoreCase 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1854
                            ) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1855
                                ^ true
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1856
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1857
                            index := index + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1858
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1859
                        ^ false
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
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1862
                    (matchEntry isString) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1863
                        "testString empty -> no match"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1864
                        (sSize == 0) ifTrue:[^ 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
                        included := false.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1867
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1868
                        included := matchEntry includes:checkChar.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1869
                        included ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1870
                            ignoreCase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1871
                                checkChar isUppercase ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1872
                                    included := matchEntry includes:checkChar asLowercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1873
                                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1874
                                    included := matchEntry includes:checkChar asUppercase.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1875
                                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1876
                            ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1877
                        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1878
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1879
                        mSize := mSize - 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1880
                        included ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1881
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1882
                        ((sSize == 1) and:[mSize == 0]) ifTrue:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1883
                        "cut off 1st char and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1884
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1885
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1886
                        "/ must be single character
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
                        "testString empty ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1889
                        (sSize == 0) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1890
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1891
                        "first characters equal ?"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1892
                        "/ checkChar := aString at:sStart.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1893
                        ignoreCase ifFalse:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1894
                        (checkChar asUppercase ~~ matchEntry asUppercase) ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1895
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1896
                        "advance and continue"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1897
                        mStart := mStart + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1898
                        sStart := sStart + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1899
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1900
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1901
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1902
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1903
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1904
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 s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1907
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1908
     scanArray := self matchScanArrayFrom:'*hello'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1909
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1910
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1911
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1912
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1913
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1914
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1915
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1916
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1917
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1918
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1919
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1920
     |scanArray s|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1921
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1922
     scanArray := self matchScanArrayFrom:'*hello*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1923
     s := 'foo bar hello world'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1924
     CharacterArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1925
         matchScan:scanArray
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1926
         from:1 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1927
         to:scanArray size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1928
         with:s
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1929
         from:1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1930
         to:s size
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1931
         ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1932
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1933
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  1934
    "Modified: / 9.6.1998 / 19:02:42 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1935
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1936
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1937
matchScanArrayFrom:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1938
    "scan a pattern string and decompose it into a scanArray.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1939
     This is processed faster (especially with character ranges), and
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1940
     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
  1941
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1942
    |coll 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1943
     idx "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1944
     end c1 c2 matchSet previous|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1945
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1946
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1947
    idx := 1. end := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  1948
    [idx <= end] whileTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1949
        |char this|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1950
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1951
        char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1952
        char == $* ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1953
            previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1954
                this := #anyString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1955
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1956
        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1957
            char == $# ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1958
                previous ~~ #anyString ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1959
                    this := #any
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1960
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1961
            ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1962
                char == $[ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1963
                    matchSet := IdentitySet new.
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
                    idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1966
                    char := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1967
                    c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1968
                    [char ~~ $]] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1969
                        ((char == $-) and:[c1 notNil]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1970
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1971
                            idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1972
                            c2 := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1973
                            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
  1974
                            c1 := nil.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1975
                            idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1976
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1977
                            (char ~~ $]) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1978
                                matchSet add:char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1979
                                c1 := char.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1980
                                idx := idx + 1
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1981
                            ]
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
                        idx > end ifTrue:[^ nil].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1984
                        char := aString at:idx
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 := matchSet asString
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1987
                ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1988
                    char == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1989
                        idx := idx + 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1990
                        idx > end ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1991
                            "/ mhmh - what should we do here ?
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1992
                            this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1993
                        ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1994
                            this := aString at:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1995
                        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1996
                    ] ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1997
                        this := char
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1998
                    ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  1999
                ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2000
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2001
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2002
        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
  2003
        idx := idx + 1
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2004
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2005
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2006
    ^ coll asArray
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
     String matchScanArrayFrom:'*ute*'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2010
     String matchScanArrayFrom:'**ute**'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2011
     String matchScanArrayFrom:'*uter'   
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2012
     String matchScanArrayFrom:'\*uter'   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2013
     String matchScanArrayFrom:'[cC]#mpute[rR]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2014
     String matchScanArrayFrom:'[abcd]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2015
     String matchScanArrayFrom:'[a-k]*'      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2016
     String matchScanArrayFrom:'*some*compl*ern*' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2017
     String matchScanArrayFrom:'[a-'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2018
     String matchScanArrayFrom:'[a-zA-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2019
     String matchScanArrayFrom:'[a-z01234A-Z]'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2020
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2021
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2022
    "Modified: 2.4.1997 / 16:20:29 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2023
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2024
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2025
!CharacterArray methodsFor:'Compatibility - ST/V'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2026
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2027
byteAt:index put:aByte
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2028
    "store a byte at given index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2029
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2030
1333
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2031
"/    (aByte == 0) ifTrue:[
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2032
"/        "store a space instead"
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2033
"/        ^ 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
  2034
"/    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2035
    ^ 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
  2036
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2037
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2038
     '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
  2039
     '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
  2040
     '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
  2041
    "
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2042
d3fdca956f0d allow storing of 0-bytes (be careful with printing then ...)
Claus Gittinger <cg@exept.de>
parents: 1312
diff changeset
  2043
    "Modified: 6.5.1996 / 10:35:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2044
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2045
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2046
replChar:oldChar with:newChar
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2047
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2048
     by newChar.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2049
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2050
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  2051
    ^ self copy replaceAll:oldChar with:newChar
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2052
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2053
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2054
     '12345678901234567890' replChar:$0 with:$* 
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2058
replChar:oldChar withString:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2059
    "return a copy of the receiver, with all oldChars replaced
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2060
     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
  2061
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2062
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2063
    |tmpStream|
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
    tmpStream := WriteStream on:(self class new).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2066
    self do:[:element |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2067
	element = oldChar ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2068
	    tmpStream nextPutAll:newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2069
	] ifFalse:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2070
	    tmpStream nextPut:element 
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
    ^ tmpStream contents
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2074
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2075
   "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2076
     '12345678901234567890' replChar:$0 withString:'foo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2077
     'a string with spaces' replChar:$  withString:' foo '  
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2080
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2081
trimBlanks
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2082
    "return a copy of the receiver without leading
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2083
     and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2084
     This is an ST/V compatibility method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2085
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2086
    ^ self withoutSpaces
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
     '    spaces at beginning' trimBlanks     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2090
     'spaces at end    ' trimBlanks           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2091
     '    spaces at beginning and end     ' trimBlanks    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2092
     'no spaces' trimBlanks              
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2093
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2094
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2095
3073
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2096
!CharacterArray methodsFor:'Compatibility - ST80'!
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2097
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2098
expandMacrosWith:arg
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2099
    "ST80 compatibility - expand '<..>' macros with
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2100
     argument strings. Similar to #bindWith:.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2101
     Read the comment in #expandMacrosWithArguments: about
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2102
     limited compatibility issues."
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2103
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2104
    ^ self expandMacrosWithArguments:(Array with:arg)
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2105
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2106
    "Created: / 1.11.1997 / 13:01:28 / cg"
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2107
    "Modified: / 1.11.1997 / 13:30:50 / cg"
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2108
!
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2109
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2110
expandMacrosWithArguments:argArray
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2111
    "ST80 compatibility - expand '<..>' macros with
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2112
     argument strings. Similar to #bindWith:.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2113
     WARNING: possibly not all ST80 expansions are supported here."
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2114
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2115
    "/ supported expansions:
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2116
    "/
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2117
    "/   <#p>   # is arg Number; slice in the args printString
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2118
    "/   <#s>   # is arg Number; slice in the arg itself (must be a String)
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2119
    "/   <n>    replace by a newLine character
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2120
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2121
    |in out c fmt nr|
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2122
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2123
    in := self readStream.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2124
    out := '' writeStream.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2125
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2126
    [in atEnd] whileFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2127
        c := in next.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2128
        c == $< ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2129
            in peek == $n ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2130
                out nextPut:Character cr.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2131
                in next
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2132
            ] ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2133
                "/ start an argument expansion ...
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2134
                nr := Integer readFrom:in onError:nil.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2135
                nr isNil ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2136
                    "/ what does VW do here ?
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2137
                    self halt:'invalid format'.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2138
                    ^ self
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2139
                ] ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2140
                    (nr between:1 and:argArray size) ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2141
                        "/ what does VW do here ?
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2142
                        self halt:'invalid format'.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2143
                        ^ self
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2144
                    ] ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2145
                        fmt := in next.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2146
                        (fmt == $p) ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2147
                            "/ expand with args printString
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2148
                            out nextPutAll:(argArray at:nr) printString.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2149
                        ] ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2150
                            (fmt == $s) ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2151
                                "/ expand with arg itself
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2152
                                out nextPutAll:(argArray at:nr).
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2153
                            ] ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2154
                                "/ what does VW do here ?
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2155
                                self halt:'invalid format'.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2156
                                ^ self
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2157
                            ]
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2158
                        ]
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2159
                    ]
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2160
                ].
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2161
            ].
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2162
            c := in next.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2163
            c ~~ $> ifTrue:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2164
                "/ what does VW do here ?
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2165
                self halt:'invalid format'.
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2166
                ^ self
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2167
            ]
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2168
        ] ifFalse:[
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2169
            out nextPut:c
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2170
        ].
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2171
    ].
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2172
    ^ out contents
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2173
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2174
    "
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2175
     'hello <1p> how are you' expandMacrosWith:(OperatingSystem getLoginName)
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2176
    "
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2177
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2178
    "Modified: / 1.11.1997 / 13:31:50 / cg"
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2179
! !
0b361b3b168b expand macros stuff
Claus Gittinger <cg@exept.de>
parents: 3060
diff changeset
  2180
1978
0d49a096cf06 category rename
Claus Gittinger <cg@exept.de>
parents: 1849
diff changeset
  2181
!CharacterArray methodsFor:'Compatibility - V''Age'!
608
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
addLineDelimiter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2184
    "replace all '\'-characters by line delimiter (cr) - characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2185
     This has been added for VisualAge compatibility."
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
    ^ self withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2188
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2189
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2190
bindWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2191
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2192
     replaced by aString.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2193
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2194
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2195
    ^ self expandPlaceholdersWith:(Array with:aString)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2196
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2197
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2198
     'do you like %1 ?' bindWith:'smalltalk'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2199
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2200
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2201
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2202
bindWith:string1 with:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2203
    "return a copy of the receiver, where a '%1' escape is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2204
     replaced by string1 and '%2' is replaced by string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2205
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2206
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2207
    ^ self expandPlaceholdersWith:(Array with:string1 with:string2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2208
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2209
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2210
     'do you prefer %1 or rather %2 ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2211
	bindWith:'smalltalk' with:'c++'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2212
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2213
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2214
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2215
bindWith:str1 with:str2 with:str3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2216
    "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
  2217
     are replaced by str1, str2 and str3 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2218
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2219
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2220
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2221
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2222
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2223
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2224
	bindWith:'smalltalk' with:'c++' with:'c'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2225
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2226
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2227
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2228
bindWith:str1 with:str2 with:str3 with:str4
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2229
    "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
  2230
     are replaced by str1, str2, str3 and str4 respectively.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2231
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2232
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2233
    ^ self expandPlaceholdersWith:(Array with:str1 with:str2 with:str3 with:str4)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2234
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2235
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2236
     '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
  2237
	bindWith:'smalltalk' with:'c++' with:'c' with:'assembler'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2238
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2239
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2240
2344
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2241
bindWith:str1 with:str2 with:str3 with:str4 with:str5
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2242
    "return a copy of the receiver, where a '%1' .. '%5' escapes
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2243
     are replaced by str1 .. str5 respectively.
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2244
     This has been added for VisualAge compatibility."
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2245
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2246
    ^ 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
  2247
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2248
    "Created: 31.1.1997 / 16:25:42 / cg"
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2249
!
b3788119533f checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2250
diff changeset
  2250
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2251
bindWithArguments:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2252
    "return a copy of the receiver, where a '%i' escape
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2253
     is replaced by the coresponding string from the argument array.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2254
     '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
  2255
     This has been added for VisualAge compatibility."
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
    ^ self expandPlaceholdersWith:anArrayOfStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2258
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
     'do you prefer %1 or rather %2 (not talking about %3) ?'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2261
	bindWithArguments:#('smalltalk' 'c++' 'c')
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2262
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2263
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2264
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2265
subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2266
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2267
     Words are separated by whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2268
     This has been added for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2269
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2270
    ^ self asCollectionOfWords
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
     'hello world, this is smalltalk' subStrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2274
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2275
!
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
subStrings:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2278
    "return an array consisting of all words contained in the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2279
     Words are separated by separatorCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2280
     This has been added for VisualAge compatibility."
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
    ^ self asCollectionOfSubstringsSeparatedBy:separatorCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2283
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
     'foo:bar:baz:smalltalk' subStrings:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2286
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2287
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2288
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2289
trimSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2290
    "return a copy of the receiver without leading and trailing whiteSpace"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2291
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2292
    ^ self withoutSeparators
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2295
!CharacterArray methodsFor:'character searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2296
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2297
includesMatchCharacters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2298
    "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
  2299
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2300
     Here, do not care for $\ escapes"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2301
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2302
    ^ self includesAny:'*#['
2519
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
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2305
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2306
     '\*foo' includesMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2307
     '\*foo' includesUnescapedMatchCharacters  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2308
     '*foo' includesMatchCharacters   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2309
     '\\*foo' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2310
     'foo*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2311
     'foo\*' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2312
     'foo\' includesMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2313
    "
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
    "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
  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
includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2319
    "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
  2320
     for match operations; false if not.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2321
     Here, care for $\ escapes"
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2322
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2323
    |idx sz|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2324
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2325
    idx := 1.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2326
    sz := self size.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2327
    [true] whileTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2328
        idx := self indexOfAny:'*#[\' startingAt:idx.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2329
        idx == 0 ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2330
        (self at:idx) == $\ ifFalse:[^ true].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2331
        idx := idx + 2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2332
        idx > sz ifTrue:[^ false].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2333
    ].    
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
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2336
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2337
     '\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2338
     '*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2339
     '\\*foo' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2340
     'foo*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2341
     'foo\*' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2342
     'foo\' includesUnescapedMatchCharacters
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2343
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2344
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2345
    "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
  2346
    "Created: 2.4.1997 / 17:23:26 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2347
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2348
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2349
indexOfNonSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2350
    "return the index of the next non-whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2351
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2352
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2353
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2354
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2355
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2356
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2357
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2358
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2359
	(self at:index) isSeparator ifFalse:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2360
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2361
    ^ 0
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
     '    hello world' indexOfNonSeparatorStartingAt:1 
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2367
     |s index1 index2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2368
     s := '   foo    bar      baz'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2369
     index1 := s indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2370
     index2 := s indexOfSeparatorStartingAt:index1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2371
     s copyFrom:index1 to:index2 - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2372
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2373
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2374
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2375
indexOfSeparator
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2376
    "return the index of the first whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2377
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2378
    ^ self indexOfSeparatorStartingAt:1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2379
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2380
    "'hello world' indexOfSeparator"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2381
!
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
indexOfSeparatorStartingAt:startIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2384
    "return the index of the next whitespace character"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2385
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2386
    |start  "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2387
     mySize "{ Class: SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2388
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2389
    start := startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2390
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2391
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2392
    start to:mySize do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2393
	(self at:index) isSeparator ifTrue:[^ index]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2394
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2395
    ^ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2396
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2397
    "'hello world' indexOfSeparatorStartingAt:3"
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2398
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2399
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2400
withMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2401
    "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
  2402
     by $\ characters (to be usable as a match string).
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2403
     Return the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2404
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2405
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2406
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2407
    in := self readStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2408
    out := '' writeStream.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2409
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2410
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2411
        ('*[#\' includes:c) ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2412
            out nextPut:$\.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2413
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2414
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2415
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2416
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2417
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2418
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2419
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2420
     '\*foo' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2421
     '*foo' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2422
     '\\*foo' withMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2423
     'foo*' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2424
     'foo\*' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2425
     'foo\' withMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2426
     'f*o*o' withMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2427
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2428
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2429
    "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
  2430
!
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2431
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2432
withoutMatchEscapes
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2433
    "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
  2434
     the receiver, if there are none."
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2435
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2436
    |in out c|
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2437
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2438
    in := self readStream.
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2439
    out := self species new writeStream.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2440
    [in atEnd] whileFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2441
        c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2442
        c == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2443
            in atEnd ifFalse:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2444
                c := in next.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2445
            ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2446
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2447
        out nextPut:c.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2448
    ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2449
    ^ out contents.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2450
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2451
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2452
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2453
     '\*foo' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2454
     '*foo' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2455
     '\\*foo' withoutMatchEscapes 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2456
     'foo*' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2457
     'foo\*' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2458
     'foo\' withoutMatchEscapes  
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2459
     'f\*o\*o' withoutMatchEscapes   
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2460
    "
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  2461
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  2462
    "Modified: 30.6.1997 / 13:40:23 / cg"
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2465
!CharacterArray methodsFor:'comparing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2466
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2467
< something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2468
    "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
  2469
     receiver is less than the argument. Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2470
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2471
     i.e. upper/lowercase & national characters are NOT treated specially."
608
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
    ^ (something > self)
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2474
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2475
    "Modified: 22.4.1996 / 15:54:54 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2476
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2477
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2478
<= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2479
    "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
  2480
     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
  2481
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2482
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2483
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2484
    ^ (self > something) not
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2485
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2486
    "Modified: 22.4.1996 / 15:54:56 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2487
!
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
= aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2490
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2491
     receiver is equal to the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2492
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2493
     This compare does NOT ignore case differences, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2494
     therefore 'foo' = 'Foo' will return false.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2495
     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
  2496
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2497
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2498
     otherSize |
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
    aString species == self species ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2501
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2502
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2503
    mySize == otherSize ifFalse:[^ false].
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
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2506
        (self at:index) = (aString at:index) ifFalse:[^ false].
608
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
    ^ true
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2509
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2510
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2511
     'foo' = 'Foo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2512
     'foo' = 'bar'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2513
     'foo' = 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2514
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2515
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2516
    "Modified: 22.4.1996 / 15:53:58 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2517
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2518
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2519
> aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2520
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2521
     receiver is greater than the argument. Otherwise return false.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2522
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2523
     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
  2524
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2525
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2526
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2527
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2528
     c1 c2|
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 := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2531
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2532
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2533
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2534
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2535
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2536
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2537
        c1 > c2 ifTrue:[^ true].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2538
        c1 < c2 ifTrue:[^ false].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2539
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2540
    ^ mySize > otherSize
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2541
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2542
    "Modified: 22.4.1996 / 15:55:00 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2543
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2544
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2545
>= something
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2546
    "Compare the receiver with the argument and return true if the
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2547
     receiver is greater than or equal to the argument.
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2548
     Otherwise return false.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2549
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2550
     i.e. upper/lowercase & national characters are NOT treated specially."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2551
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2552
    ^ (something > self) not
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 / 15:55:03 / 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
compareWith:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2558
    "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
  2559
     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
  2560
     This comparison is based on the elements ascii code - 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2561
     i.e. upper/lowercase & national characters are NOT treated specially.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2562
     'foo' compareWith: 'Foo' will return 1.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2563
     while 'foo' sameAs:'Foo' will return true"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2564
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2565
    |mySize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2566
     otherSize "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2567
     n         "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2568
     c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2569
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2570
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2571
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2572
    n := mySize min:otherSize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2573
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2574
    1 to:n do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2575
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2576
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2577
        c1 > c2 ifTrue:[^ 1].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2578
        c1 < c2 ifTrue:[^ -1].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2579
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2580
    mySize > otherSize ifTrue:[^ 1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2581
    mySize < otherSize ifTrue:[^ -1].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2582
    ^ 0
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2583
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2584
    "Modified: 22.4.1996 / 15:56:07 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2585
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2586
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2587
hash
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2588
    "return an integer useful as a hash-key"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2589
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2590
%{  /* NOCONTEXT */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2591
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2592
    REGISTER int g, val;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2593
    REGISTER unsigned char *cp, *cp0;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2594
    int l;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2595
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2596
    cp = __stringVal(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2597
    l = __stringSize(self);
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2598
    if (__qClass(self) != @global(String)) {
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2599
	int n = __OBJS2BYTES__(__intVal(__ClassInstPtr(__qClass(self))->c_ninstvars));
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2600
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2601
	cp += n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2602
	l -= n;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2603
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2604
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2605
    /*
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2606
     * this is the dragon-book algorithm with a funny start
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2607
     * value (to give short strings a number above 8192)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2608
     */
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2609
    val = 12345;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2610
    for (cp0 = cp, cp += l - 1; cp >= cp0; cp--) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2611
	val = (val << 5) + (*cp & 0x1F);
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2612
	if (g = (val & 0x3E000000))
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2613
	    val ^= g >> 25 /* 23 */ /* 25 */;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2614
	val &= 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2615
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2616
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2617
    if (l) {
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2618
	l |= 1; 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2619
	val = (val * l) & 0x3FFFFFFF;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2620
    }
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2621
1133
961f2b095c22 underline cleanup
Claus Gittinger <cg@exept.de>
parents: 1124
diff changeset
  2622
    RETURN ( __MKSMALLINT(val) );
608
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
!
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
sameAs:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2627
    "Compare the receiver with the argument like =, but ignore
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2628
     case differences. 
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2629
     Return true or false."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2630
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2631
    |mySize "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2632
     otherSize c1 c2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2633
3195
0a1a7a4c6184 oops- sameAs returned self instead of true
Claus Gittinger <cg@exept.de>
parents: 3073
diff changeset
  2634
    self == aString ifTrue:[^ true].
2581
d06e3bbfc294 faster #sameAs: if string is identical
Claus Gittinger <cg@exept.de>
parents: 2561
diff changeset
  2635
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2636
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2637
    otherSize := aString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2638
    mySize == otherSize ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2639
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2640
    1 to:mySize do:[:index |
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2641
        c1 := self at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2642
        c2 := aString at:index.
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2643
        c1 == c2 ifFalse:[
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2644
            c1 asLowercase = c2 asLowercase ifFalse:[^ false].
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2645
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2646
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2647
    ^ true
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2650
     'foo' sameAs: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2651
     'foo' sameAs: 'bar' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2652
     'foo' sameAs: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2653
    "
1252
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2654
105280fd8d72 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1250
diff changeset
  2655
    "Modified: 22.4.1996 / 15:56:17 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2656
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2657
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2658
sameCharacters:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2659
    "count & return the number of characters which are the same
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2660
     (ignoring case) in the receiver and the argument, aString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2661
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2662
    |n "{ Class: SmallInteger }"
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  2663
     c1 c2 cnt|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2664
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2665
    n := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2666
    n := n min:(aString size).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2667
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2668
    cnt := 0.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2669
    1 to:n do:[:index |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2670
	c1 := self at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2671
	c2 := aString at:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2672
	((c1 == c2)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2673
	or:[c1 asLowercase = c2 asLowercase]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2674
	    cnt := cnt + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2675
	]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2676
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2677
    ^ cnt
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2678
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2679
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2680
     'foobarbaz' sameCharacters: 'foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2681
     'foobarbaz' sameCharacters: 'Foo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2682
     'foobarbaz' sameCharacters: 'baz'   
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
! !
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
!CharacterArray methodsFor:'converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2687
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2688
asArrayOfSubstrings
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2689
    "return an array of substrings from the receiver, interpreting
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2690
     separators (i.e. spaces & newlines) as word-delimiters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2691
     This is a compatibility method - the actual work is done in
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2692
     asCollectionOfWords."
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
    ^ self asCollectionOfWords asArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2695
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2696
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2697
     '1 one two three four 5 five' asArrayOfSubstrings  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2698
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2699
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2700
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2701
asCollectionOfLines
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2702
    "return a collection containing the lines (separated by cr) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2703
     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
  2704
     contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2705
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2706
    ^ self asCollectionOfSubstringsSeparatedBy:Character cr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2707
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2708
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2709
     '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
  2710
     '1 one\\\\2 two\3 three' withCRs asCollectionOfLines  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2711
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2712
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2713
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2714
asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2715
    "return a collection containing the lines (separated by aCharacter) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2716
     of the receiver. If aCharacter occurs multiple times in a row, 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2717
     the result will contain empty strings."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2718
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2719
    |lines myClass
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2720
     numberOfLines "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2721
     startIndex    "{ Class:SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2722
     stopIndex     "{ Class:SmallInteger }" |
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2725
     count first, to avoid regrowing of the OC
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2726
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2727
    numberOfLines := (self occurrencesOf:aCharacter) + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2728
    lines := OrderedCollection new:numberOfLines.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2729
    myClass := self species.
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
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2732
    1 to:numberOfLines do:[:lineNr |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2733
	stopIndex := self indexOf:aCharacter startingAt:startIndex.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2734
	stopIndex == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2735
	    stopIndex := self size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2736
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2737
	    stopIndex := stopIndex - 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2738
	].
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
	(stopIndex < startIndex) ifTrue: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2741
	    lines add:(myClass new:0)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2742
	] ifFalse: [
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2743
	    lines add:(self copyFrom:startIndex to:stopIndex)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2744
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2745
	startIndex := stopIndex + 2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2746
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2747
    ^ lines
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2750
     '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
  2751
     '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
  2752
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2753
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2754
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2755
asCollectionOfSubstringsSeparatedByAny:aCollectionOfSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2756
    "return a collection containing the words (separated by any character
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2757
     from aCollectionOfSeparators) of the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2758
     This allows breaking up strings using any character as separator."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2759
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2760
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2761
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2762
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2763
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2764
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2765
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2766
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2767
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2768
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2769
	"skip multiple separators"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2770
	[aCollectionOfSeparators includes:(self at:start)] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2771
	    start := start + 1 .
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2772
	    start > mySize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2773
		^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2774
	    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2775
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2776
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2777
	stop := self indexOfAny:aCollectionOfSeparators startingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2778
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2779
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2780
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2781
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2782
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2783
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2784
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2785
    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2786
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2787
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2788
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:#($:)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2789
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:':' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2790
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:(Array with:$: with:Character space) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2791
     'hello:world:isnt:this nice' asCollectionOfSubstringsSeparatedByAny:': ' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2792
     'h1e2l3l4o' asCollectionOfSubstringsSeparatedByAny:($1 to: $9) 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2795
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2796
asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2797
    "return a collection containing the words (separated by whitespace) 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2798
     of the receiver. Multiple occurences of whitespace characters will
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2799
     be treated like one - i.e. whitespace is skipped."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2800
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2801
    |words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2802
     start  "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2803
     stop   "{ Class:SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2804
     mySize "{ Class:SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2805
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2806
    words := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2807
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2808
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2809
    [start <= mySize] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2810
	start := self indexOfNonSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2811
	start == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2812
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2813
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2814
	stop := self indexOfSeparatorStartingAt:start.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2815
	stop == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2816
	    words add:(self copyFrom:start to:mySize).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2817
	    ^ words
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2818
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2819
	words add:(self copyFrom:start to:(stop - 1)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2820
	start := stop
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2821
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2822
    ^ words
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2825
     'hello world isnt this nice' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2826
     '    hello    world   isnt   this   nice  ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2827
     'hello' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2828
     '' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2829
     '      ' asCollectionOfWords
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2830
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2831
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2832
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2833
asComposedText
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2834
    "ST-80 compatibility 
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2835
     - ST/X does not (as today) support composedTexts."
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2836
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2837
    ^ ComposedText fromString:self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2838
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  2839
    "Modified: 27.4.1996 / 13:30:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2840
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2841
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2842
asFilename
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2843
    "return a Filename with pathname taken from the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2844
1423
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2845
    ^ Filename named:self string
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2846
d9f177657164 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1422
diff changeset
  2847
    "Modified: 20.5.1996 / 09:38:15 / cg"
608
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
3060
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2850
asFixedPoint
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2851
    "read a fixedPoint number from the receiver.
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2852
     Notice, that errors may occur during the read, so you better
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2853
     setup some signal handler when using this method."
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2854
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2855
    ^ FixedPoint readFromString:self
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2856
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2857
    "
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2858
     '0.123' asFixedPoint    
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2859
     '12345' asFixedPoint    
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2860
     '(1/5)' asFixedPoint
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2861
     'foo' asFixedPoint
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2862
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFixedPoint] 
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2863
    "
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2864
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2865
    "Modified: / 25.10.1997 / 15:19:00 / cg"
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2866
!
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2867
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2868
asFixedPoint:scale
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2869
    "read a fixedPoint number with scale number of post-decimal digits
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2870
     from the receiver. Scale controls the number of displayed digits,
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2871
     not the number of actually valid digits.
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2872
     Notice, that errors may occur during the read, so you better
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2873
     setup some signal handler when using this method."
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2874
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2875
    ^ (FixedPoint readFromString:self) scale:scale
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2876
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2877
    "
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2878
     '0.123' asFixedPoint:2     
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2879
     '123456' asFixedPoint:2    
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2880
     ('3.14157' asFixedPoint:1) asFixedPoint:5    
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2881
    "
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2882
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2883
    "Modified: / 25.10.1997 / 15:21:57 / cg"
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2884
!
0faf242e1142 *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 3024
diff changeset
  2885
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2886
asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2887
    "read a float number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2888
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2889
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2890
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2891
    ^ (Number readFromString:self) asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2892
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2893
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2894
     '0.123' asFloat 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2895
     '12345' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2896
     '(1/5)' asFloat
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2897
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asFloat] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2898
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2899
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2900
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2901
asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2902
    "read an integer from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2903
     Notice, that errors may occur during the read, so you better
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2904
     setup some signal handler when using this method."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2905
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2906
    ^ Integer readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2907
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2908
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2909
     '12345678901234567890' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2910
     '-1234' asInteger
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2911
     '0.123' asInteger   <- reader stops at ., returning 0 here
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2912
     '0.123' asNumber    <- returns what you expect
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2913
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asInteger] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2914
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2915
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2916
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2917
asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2918
    "return a copy of myself in lowercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2919
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2920
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2921
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2922
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2923
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2924
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2925
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2926
	newStr at:i put:(self at:i) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2927
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2928
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2929
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2930
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2931
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2932
     'HelloWorld' asLowercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2933
    "
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
asLowercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2937
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2938
     converted to lowercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2939
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2940
    |newString sz|
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
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2943
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2944
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2945
	newString at:1 put:(newString at:1) asLowercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2946
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2947
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2948
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2949
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2950
     'HelloWorld' asLowercase   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2951
     'HelloWorld' asLowercaseFirst   
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
!
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
asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2956
    "read a number from the receiver.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2957
     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
  2958
     so you better setup some signal handler when using this method.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2959
     This may change if ANSI specifies it."
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
"/ ST-80 behavior:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2962
"/  ^ Number readFromString:self onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2963
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2964
    ^ Number readFromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2965
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
     '123'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2968
     '123.567' asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2969
     '(5/6)'   asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2970
     'foo'     asNumber
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2971
     Object errorSignal handle:[:ex | ex returnWith:0] do:['foo' asNumber] 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2972
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2973
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2974
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2975
asNumberFromFormatString:ignored
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2976
    "read a number from the receiver, ignoring any nonDigit characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2977
     This is typically used to convert from strings which include
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2978
     dollar-signs or millenium digits. However, this method also ignores
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2979
     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
  2980
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2981
    |tempString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2982
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2983
    tempString := self collect:[:char | char isDigit].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2984
    ^ Number readFromString:tempString onError:0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2985
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2986
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2987
     'USD 123' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2988
     'DM 123'  asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2989
     '123'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2990
     '123.567' asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2991
     '(5/6)'   asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2992
     'foo'     asNumberFromFormatString:'foo'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2993
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2994
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2995
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2996
asSingleByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2997
    "return the receiver converted to a 'normal' string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2998
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  2999
    ^ String fromString:self
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
2732
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3002
asSingleByteStringReplaceInvalidWith:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3003
    "return the receiver converted to a 'normal' string,
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3004
     with invalid characters replaced by replacementCharacter.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3005
     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
  3006
     and replace characters above code-255 with some replacement."
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3007
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3008
    |newString|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3009
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3010
    newString := String new:(self size).
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3011
    1 to:self size do:[:idx |
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3012
        |char|
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3013
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3014
        char := self at:idx.
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3015
        char asciiValue <= 16rFF ifTrue:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3016
            newString at:idx put:char
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3017
        ] ifFalse:[
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3018
            newString at:idx put:replacementCharacter
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3019
        ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3020
    ].
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3021
    ^ newString
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3022
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3023
    "Created: 30.6.1997 / 13:02:14 / cg"
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3024
!
79d06cdc7428 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2731
diff changeset
  3025
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3026
asString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3027
    "return myself - I am a string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3028
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3029
    ^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3030
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3031
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3032
asStringCollection
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3033
    "return a collection of lines from myself."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3034
1393
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  3035
    ^ StringCollection from:self "string"
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  3036
7afc79a4cc11 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1388
diff changeset
  3037
    "Modified: 13.5.1996 / 20:36:59 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3038
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3039
1434
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3040
asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3041
    "return a unique symbol with the name taken from my characters.
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3042
     The receiver must be a singleByte-String; twoByteSymbols are
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3043
     (currently) not allowed."
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3044
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3045
    ^ self string asSymbol
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3046
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3047
    "Created: 22.5.1996 / 15:56:11 / cg"
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3048
!
a317ba02d685 allow aText asSymbol
Claus Gittinger <cg@exept.de>
parents: 1429
diff changeset
  3049
1435
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3050
asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3051
    "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
  3052
     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
  3053
     symbol and is the same as
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3054
        self knownAsSymbol ifTrue:[self asSymbol] ifFalse:[nil]
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3055
     but slightly faster, since the symbol lookup operation is only
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3056
     performed once.
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3057
     The receiver must be a singleByte-String; twoByteSymbols are
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3058
     (currently) not allowed."
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3059
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3060
    ^ self string asSymbolIfInterned
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3061
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3062
    "Created: 22.5.1996 / 16:37:04 / cg"
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3063
!
3ee1fde2aa58 allow asSymbolIfInterned for Texts
Claus Gittinger <cg@exept.de>
parents: 1434
diff changeset
  3064
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3065
asText
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3066
    "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
  3067
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3068
    ^ Text fromString:self
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3069
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3070
    "Created: 12.5.1996 / 10:41:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3071
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3072
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3073
asTwoByteString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3074
    "return the receiver converted to a two-byte string"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3075
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3076
    ^ TwoByteString fromString:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3077
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3078
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3079
asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3080
    "return a copy of myself in uppercase letters"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3081
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3082
    |newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3083
     mySize "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3084
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3085
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3086
    newStr := self species new:mySize.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3087
    1 to:mySize do:[:i |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3088
	newStr at:i put:(self at:i) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3089
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3090
    ^ newStr
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3091
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3092
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3093
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3094
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3095
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3096
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3097
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3098
asUppercaseFirst
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3099
    "return a copy of myself where the first character is
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3100
     converted to uppercase."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3101
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3102
    |newString sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3103
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3104
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3105
    newString := self copyFrom:1 to:sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3106
    sz > 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3107
	newString at:1 put:(newString at:1) asUppercase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3108
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3109
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3110
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3111
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3112
     'helloWorld' asUppercase      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3113
     'helloWorld' asUppercaseFirst 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3114
     'HelloWorld' asUppercaseFirst   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3115
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3116
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3117
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3118
string
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  3119
    "return the receiver - for ST-80 compatibility"
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  3120
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3121
    ^ self
1312
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  3122
0003988bb066 commentary
Claus Gittinger <cg@exept.de>
parents: 1311
diff changeset
  3123
    "Modified: 27.4.1996 / 13:29:30 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3124
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3125
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3126
tokensBasedOn:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3127
    "this is an ST-80 alias for the ST/X method
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3128
	asCollectionOfSubstringsSeparatedBy:"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3129
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3130
    ^ self asCollectionOfSubstringsSeparatedBy:aCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3131
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3132
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3133
     'hello:world:isnt:this nice' tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3134
     'foo,bar,baz' tokensBasedOn:$,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3135
     '/etc/passwd' asFilename readStream nextLine tokensBasedOn:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3136
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3137
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3138
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3139
!CharacterArray methodsFor:'copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3140
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3141
, aStringOrCharacter
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3142
    "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
  3143
     This is nonStandard, but convenient"
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3144
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3145
    |myWidth otherWidth|
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3146
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3147
    aStringOrCharacter isCharacter ifTrue:[
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3148
        ^ self , aStringOrCharacter asString
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3149
    ].
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3150
    aStringOrCharacter isText ifTrue:[
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3151
        ^ aStringOrCharacter concatenateFromString:self
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3152
    ].
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3153
    aStringOrCharacter isString ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3154
        (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
  3155
            otherWidth > myWidth ifTrue:[
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3156
                ^ (aStringOrCharacter species fromString:self) , aStringOrCharacter
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3157
            ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3158
            ^ self , (self species fromString:aStringOrCharacter)
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3159
        ].
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3160
    ].
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3161
    ^ super , aStringOrCharacter
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3162
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3163
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3164
     'hello' , $1    
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3165
     'hello' , '1'   
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3166
     'hello' , (' world' asText allBold) 
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3167
     'hello' , (JISEncodedString fromString:' world') 
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3168
     (JISEncodedString fromString:'hello') , ' world'
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3169
1422
9a0b792f2953 showCr: -> showCR:
Claus Gittinger <cg@exept.de>
parents: 1411
diff changeset
  3170
     Transcript showCR:
1411
a3b3ab3044c6 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1396
diff changeset
  3171
         (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
  3172
    "
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3173
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3174
    "Modified: 28.6.1997 / 00:13:17 / cg"
1050
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3175
!
2f14bbd792a9 , now accepts a character-argument
Claus Gittinger <cg@exept.de>
parents: 1028
diff changeset
  3176
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3177
concatenate:string1 and:string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3178
    "return the concatenation of myself and the arguments, string1 and string2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3179
     This is equivalent to self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3180
     - 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
  3181
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3182
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3183
    ^ self , string1 , string2
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3184
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3185
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3186
concatenate:string1 and:string2 and:string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3187
    "return the concatenation of myself and the string arguments.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3188
     This is equivalent to self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3189
     - 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
  3190
     is known to be a string."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3191
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3192
    ^ self , string1 , string2 , string3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3193
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3194
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3195
!CharacterArray methodsFor:'displaying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3196
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3197
displayOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3198
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3199
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3200
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3201
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3202
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:false
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3203
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3204
    "Modified: 12.5.1996 / 12:49:33 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3205
!
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3206
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3207
displayOn:aGc x:x y:y opaque:opq
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3208
    "display the receiver in a graphicsContext - this method allows
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3209
     strings to be used like DisplayObjects."
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3210
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3211
    |s|
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3212
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3213
    s := self string.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3214
    opq ifTrue:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3215
        aGc displayOpaqueString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3216
    ] ifFalse:[
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3217
        aGc displayString:s x:x y:y.
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3218
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3219
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3220
    "Modified: 11.5.1996 / 14:42:48 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3221
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  3222
2762
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3223
displayOpaqueOn:aGC x:x y:y from:start to:stop
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3224
    "display the receiver on a GC"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3225
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3226
    "q&d hack"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3227
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3228
    (self copyFrom:start to:stop) displayOn:aGC x:x y:y opaque:true
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3229
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3230
    "Created: 12.5.1996 / 12:29:37 / cg"
59c71fa02ba2 displayOn / displayOpaqueOn fixed
ca
parents: 2760
diff changeset
  3231
    "Modified: 12.5.1996 / 12:49:19 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3232
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3233
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3234
!CharacterArray methodsFor:'emphasis'!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3235
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3236
emphasis
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3237
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3238
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3239
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3240
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3241
    ^ RunArray new:self size withAll:nil
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3242
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3243
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3244
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3245
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3246
emphasisAt:characterIndex
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3247
    "return the emphasis at some index.
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3248
     Since characterArrays do not hold any emphasis information,
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3249
     nil (no emphasis) is returned here."
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3250
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3251
    ^ nil
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3252
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3253
    "Created: 11.5.1996 / 14:13:27 / cg"
1396
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3254
!
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3255
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3256
emphasisCollection
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3257
    "return the emphasis.
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3258
     Since characterArrays do not hold any emphasis information,
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3259
     nil (no emphasis) is returned here."
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3260
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3261
    ^ RunArray new:(self size)
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3262
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3263
    "Created: 14.5.1996 / 13:58:58 / cg"
5b5386311dbd concatenating mixed texts & strings
Claus Gittinger <cg@exept.de>
parents: 1393
diff changeset
  3264
    "Modified: 14.5.1996 / 15:02:29 / cg"
3404
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3265
!
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3266
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3267
emphasizeAllWith:emphasis
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3268
    ^ self asText emphasizeAllWith:emphasis
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3269
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3270
    "
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3271
     Transcript showCR:('hello' emphasizeAllWith:#bold)
5a9ab54bcbd5 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3337
diff changeset
  3272
    "
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3273
! !
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  3274
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3275
!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
  3276
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3277
decodeFrom:encodingSymbol
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3278
    "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
  3279
     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
  3280
     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
  3281
     (and those are untested/incomplete):
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3282
        #euc
997
6c7f1815ed02 more encoding & decoding support
Claus Gittinger <cg@exept.de>
parents: 991
diff changeset
  3283
        #jis7
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  3284
        #sjis
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3285
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3286
        #msdos
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3287
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3288
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3289
    |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
  3290
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3291
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3292
        ^ JISEncodedString decodeFromJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3293
    ].
2758
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3294
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3295
        ^ JISEncodedString decodeFromJIS7:self
31e822490f77 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2757
diff changeset
  3296
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3297
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3298
        ^ JISEncodedString decodeFromJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3299
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3300
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3301
        ^ JISEncodedString decodeFromSJIS:self
2720
98c21d9a07c0 allow mixed strings to be concatenated using comma
Claus Gittinger <cg@exept.de>
parents: 2692
diff changeset
  3302
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3303
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3304
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3305
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3306
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3307
        ^ 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
  3308
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3309
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3310
        ^ 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
  3311
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3312
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3313
        ^ GBEncodedString decodeFromGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3314
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3315
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3316
        ^ GBEncodedString decodeFromEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3317
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3318
    encodingSymbol == #'x-euc-kr' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3319
        ^ KSCEncodedString decodeFromEUC:self
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3320
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3321
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3322
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3323
        ^ UnicodeString decodeFromUCS2:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3324
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3325
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3326
        ^ UnicodeString decodeFromUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3327
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3328
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3329
        ^ UnicodeString decodeFromUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3330
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3331
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3332
        ^ UnicodeString decodeFromUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3333
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3334
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3335
        ^ 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
  3336
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3337
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3338
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3339
    "/ soon obsolete ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3340
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3341
        ^ JISEncodedString decodeFromJIS7:self
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 == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3344
        ^ JISEncodedString decodeFromSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3345
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3346
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3347
        ^ JISEncodedString decodeFromEUC: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 == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3351
        ^ GBEncodedString decodeFromGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3352
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3353
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3354
        ^ KSCEncodedString decodeFromKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3355
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3356
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3357
    table := self class decoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3358
    table isNil ifTrue:[^ self].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3359
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3360
    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
  3361
    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
  3362
    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
  3363
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3364
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3365
    "Created: 22.2.1996 / 15:06:49 / cg"
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3366
    "Modified: 16.7.1997 / 13:45:33 / cg"
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3367
!
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3368
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3369
encodeForDisplayInto:encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3370
    "given the receiver in internal ST/X encoding, 
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3371
     convert it into the format as described by encodingSymbol
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3372
     for display.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3373
     The receiver may contain roman characters in 0..255, which
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3374
     are translated according to the encodings roman translation.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3375
     For example: in JIS, roman $a is found at 16r2361.
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3376
    "
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3377
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3378
    |newString table|
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3379
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3380
    encodingSymbol isNil ifTrue:[^ self].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3381
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3382
    "/ notice: this method may not be moved to
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3383
    "/ concrete TwoByte classes; it is also invoked
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3384
    "/ to convert singleByte strings ...
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3385
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3386
    (encodingSymbol startsWith:'jis') ifTrue:[
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3387
        newString := JISEncodedString encodeRomans:self.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3388
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3389
        "/ jisx0208.1983 has no half-width katakana
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3390
        (encodingSymbol startsWith:'jisx0208.1983') ifTrue:[
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3391
            newString := JISEncodedString encodeHalfWidthKatakana:newString.
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3392
        ].
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3393
        ^ newString
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3394
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3395
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3396
    (encodingSymbol startsWith:'big5') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3397
        ^ BIG5EncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3398
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3399
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3400
    (encodingSymbol startsWith:'gb') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3401
        ^ GBEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3402
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3403
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3404
    (encodingSymbol startsWith:'ksc') ifTrue:[   
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3405
        ^ KSCEncodedString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3406
    ].
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3407
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3408
    (encodingSymbol startsWith:'uni') ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3409
        ^ UnicodeString encodeRomans:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3410
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3411
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3412
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3413
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3414
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3415
    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
  3416
    newString replaceFrom:self translateBy:table.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3417
    newString = self ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3418
    ^ newString
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3419
2742
3add77872fea care for halfWidth kanakana characters
Claus Gittinger <cg@exept.de>
parents: 2740
diff changeset
  3420
    "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
  3421
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3422
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3423
encodeInto:encodingSymbol
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3424
    "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
  3425
     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
  3426
     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
  3427
     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
  3428
     (and those are untested/incomplete):
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3429
        #x-euc-jp
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3430
        #x-jis7 (== iso2022-jp)
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3431
        #x-sjis
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3432
        #x-shift-jis
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3433
        #big5
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3434
        #gb
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3435
        #mac
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3436
        #msdos
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3437
        #next
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3438
    "
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3439
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3440
    |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
  3441
1204
977e83b2c166 oops - leftover prints
Claus Gittinger <cg@exept.de>
parents: 1203
diff changeset
  3442
"/  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
  3443
1028
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3444
    encodingSymbol isNil ifTrue:[^ self].
234d62b7f4fe checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1027
diff changeset
  3445
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3446
    encodingSymbol == #'x-jis7' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3447
        ^ JISEncodedString encodeIntoJIS7:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3448
    ].
2759
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3449
    encodingSymbol == #'x-iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3450
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3451
    ].
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3452
    encodingSymbol == #'iso2022-jp' ifTrue:[
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3453
        ^ JISEncodedString encodeIntoJIS7:self
1fbcf236b4ff checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2758
diff changeset
  3454
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3455
    encodingSymbol == #'x-sjis' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3456
        ^ JISEncodedString encodeIntoSJIS:self
1013
0e54ddc990cb more 16bit & encoding support
Claus Gittinger <cg@exept.de>
parents: 1012
diff changeset
  3457
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3458
    encodingSymbol == #'x-shift-jis' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3459
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3460
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3461
    encodingSymbol == #'x-euc-jp' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3462
        ^ 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
  3463
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3464
1202
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3465
    encodingSymbol == #big5 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3466
        ^ BIG5EncodedString encodeIntoBIG5:self
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  3467
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3468
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3469
    encodingSymbol == #gb2312 ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3470
        ^ GBEncodedString encodeIntoGB:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3471
    ].
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3472
    encodingSymbol == #'x-euc-gb' ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3473
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3474
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3475
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3476
    encodingSymbol == #'x-euc-kr' ifTrue:[
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3477
        ^ KSCEncodedString encodeIntoKSC:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3478
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3479
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3480
    encodingSymbol == #ucs2 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3481
        ^ 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
  3482
    ].
2733
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3483
    encodingSymbol == #ucs4 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3484
        ^ UnicodeString encodeIntoUCS4:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3485
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3486
    encodingSymbol == #utf7 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3487
        ^ UnicodeString encodeIntoUTF7:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3488
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3489
    encodingSymbol == #utf8 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3490
        ^ UnicodeString encodeIntoUTF8:self
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3491
    ].
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3492
    encodingSymbol == #utf16 ifTrue:[
e8734d3c9415 fixed BIG5 encoding stuff
Claus Gittinger <cg@exept.de>
parents: 2732
diff changeset
  3493
        ^ 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
  3494
    ].
200f7cd0a457 moved encode/decode stuff into class methods / added big5/gb support
Claus Gittinger <cg@exept.de>
parents: 1145
diff changeset
  3495
2736
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3496
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3497
    "/ to be obsoleted ...
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3498
    encodingSymbol == #jis7 ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3499
        ^ JISEncodedString encodeIntoJIS7:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3500
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3501
    encodingSymbol == #sjis ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3502
        ^ JISEncodedString encodeIntoSJIS:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3503
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3504
    encodingSymbol == #euc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3505
        ^ JISEncodedString encodeIntoEUC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3506
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3507
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3508
    encodingSymbol == #gb ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3509
        ^ GBEncodedString encodeIntoGB:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3510
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3511
    encodingSymbol == #ksc ifTrue:[
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3512
        ^ KSCEncodedString encodeIntoKSC:self
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3513
    ].
840f97eb7b73 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2735
diff changeset
  3514
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3515
    table := self class encoderTableFor:encodingSymbol.
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3516
    table isNil ifTrue:[^ self].
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3517
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3518
    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
  3519
    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
  3520
    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
  3521
    ^ newString
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3522
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3523
    "Created: 22.2.1996 / 15:07:31 / cg"
2760
715d662449ea *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2759
diff changeset
  3524
    "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
  3525
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3526
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3527
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
  3528
    "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
  3529
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3530
    ^ 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
  3531
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3532
    "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
  3533
    "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
  3534
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3535
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3536
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
  3537
    "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
  3538
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3539
    ^ 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
  3540
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3541
    "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
  3542
    "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
  3543
!
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3544
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3545
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
  3546
    "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
  3547
     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
  3548
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3549
    |mySize  "{ Class: SmallInteger }" 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3550
     maxCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3551
     char 
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3552
     oldCode "{ Class: SmallInteger }"
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3553
     newCode|
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3554
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3555
    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
  3556
    encodingTable isNil ifTrue:[^ self].
2740
8649f17f9148 added support for hp's non-iso font encodings
Claus Gittinger <cg@exept.de>
parents: 2737
diff changeset
  3557
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3558
    maxCode := encodingTable size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3559
    mySize := self size.
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3560
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3561
    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
  3562
        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
  3563
        oldCode := char asciiValue.
2520
4a7a2f2f0132 tuned #replaceFrom:translateBy:
Claus Gittinger <cg@exept.de>
parents: 2519
diff changeset
  3564
        oldCode >= maxCode ifFalse:[
1023
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3565
            newCode := encodingTable at:(oldCode + 1).
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3566
            newCode ~~ oldCode ifTrue:[
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3567
                self at:index put:(Character value:newCode)
5ee2a2372aca 16bit coding
Claus Gittinger <cg@exept.de>
parents: 1018
diff changeset
  3568
            ]
991
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3569
        ]
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3570
    ].
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3571
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3572
    "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
  3573
    "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
  3574
! !
f0b45a4b82d2 first attempt in encoding/decoding for different character representations (mac/msdos etc.)
Claus Gittinger <cg@exept.de>
parents: 986
diff changeset
  3575
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3576
!CharacterArray methodsFor:'padded copying'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3577
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3578
centerPaddedTo:newSize
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3579
     "return a new string consisting of the receivers characters,
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3580
     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
  3581
     the resulting string.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3582
     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
  3583
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3584
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3585
     ^ self centerPaddedTo:newSize with:(Character space)
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3586
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3587
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3588
     'foo' centerPaddedTo:10            
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3589
     123 printString centerPaddedTo:10 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3590
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3591
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3592
    "Created: 25.11.1995 / 10:53:57 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3593
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3594
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3595
centerPaddedTo:size with:padCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3596
    "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
  3597
     centered (i.e. padded on both sides).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3598
     Characters are filled with padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3599
     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
  3600
     the original receiver is returned unchanged."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3601
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3602
    |len s|
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3603
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3604
    len := self size.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3605
    (len < size) ifTrue:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3606
	s := self species new:size withAll:padCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3607
	s replaceFrom:(size - len) // 2  + 1 with:self.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3608
	^ s
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3609
    ]
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3610
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3611
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3612
     'foo' centerPaddedTo:11 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3613
     'fooBar' centerPaddedTo:5 with:$.      
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3614
     123 printString centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3615
     (' ' , 123 printString) centerPaddedTo:10 with:$.        
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3616
     (Float pi printString) centerPaddedTo:15 with:(Character space)  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3617
     (Float pi printString) centerPaddedTo:15 with:$-           
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3618
     (' ' , Float pi class name) centerPaddedTo:15 with:$.     
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3619
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3620
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3621
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3622
decimalPaddedTo:size and:afterPeriod at:decimalCharacter
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3623
    "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
  3624
     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
  3625
     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
  3626
     to be padded).
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3627
     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
  3628
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3629
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3630
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3631
    ^ self 
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3632
	decimalPaddedTo:size 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3633
	and:afterPeriod 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3634
	at:decimalCharacter
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3635
	withLeft:(Character space)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3636
	right:$0
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3637
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3638
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3639
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123    '  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3640
     '123' decimalPaddedTo:10 and:3 at:$.      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3641
     '123.' decimalPaddedTo:10 and:3 at:$.     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3642
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3643
     '123.1' decimalPaddedTo:10 and:3 at:$.    -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3644
     '123.123' decimalPaddedTo:10 and:3 at:$.  -> '   123.123'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3645
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3646
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3647
    "Created: 23.12.1995 / 13:11:52 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3648
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3649
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3650
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
  3651
    "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
  3652
     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
  3653
     of the period.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3654
     Characters on the left are filled with leftPadChar.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3655
     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
  3656
     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
  3657
     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
  3658
     the original receiver is returned unchanged.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3659
     (sounds complicated ? -> see examples below)."
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3660
986
c3a9f590146d removed unused locals
Claus Gittinger <cg@exept.de>
parents: 915
diff changeset
  3661
    |s idx n|
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3662
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3663
    idx := self indexOf:decimalCharacter.
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3664
    idx == 0 ifTrue:[
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3665
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3666
	"/ 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
  3667
	"/
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3668
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3669
	    s := self , (self species new:afterPeriod + 1 withAll:leftPadChar)
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3670
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3671
	    s:= self , decimalCharacter asString , (self species new:afterPeriod withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3672
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3673
    ] ifFalse:[
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3674
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3675
	"/ the number of after-decimalPoint characters
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3676
	n := self size - idx.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3677
	rightPadChar isNil ifTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3678
	    s := self , (self species new:afterPeriod - n withAll:leftPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3679
	] ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3680
	    s := self , (self species new:afterPeriod - n withAll:rightPadChar).
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  3681
	].
815
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3682
    ].
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3683
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3684
    ^ s leftPaddedTo:size with:leftPadChar
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3685
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3686
    "                                                    
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3687
     '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
  3688
     '123' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0      -> '   123.000'  
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3689
     '123.' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0     -> '   123.000' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3690
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:$0    -> '   123.100'
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3691
     '123.1' decimalPaddedTo:10 and:3 at:$. withLeft:(Character space) right:nil   -> '   123.1  ' 
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3692
     '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
  3693
    "
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3694
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3695
    "Modified: 23.12.1995 / 13:08:18 / cg"
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3696
!
997a02c135e7 support for decimal padding added
Claus Gittinger <cg@exept.de>
parents: 759
diff changeset
  3697
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3698
leftPaddedTo:size
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3699
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3700
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3701
     Characters on the left are filled with spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3702
     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
  3703
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3704
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3705
    ^ self leftPaddedTo:size with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3706
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3707
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3708
     'foo' leftPaddedTo:10  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3709
     'fooBar' leftPaddedTo:5      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3710
     123 printString leftPaddedTo:10        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3711
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3712
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3713
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3714
leftPaddedTo:size with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3715
    "return a new string of length size, which contains the receiver
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3716
     right-adjusted (i.e. padded on the left).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3717
     Characters on the left are filled with padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3718
     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
  3719
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3720
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3721
    |len s|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3722
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3723
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3724
    (len < size) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3725
	s := self species new:size withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3726
	s replaceFrom:(size - len + 1) with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3727
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3728
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3729
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3730
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3731
     'foo' leftPaddedTo:10 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3732
     'fooBar' leftPaddedTo:5 with:$.      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3733
     123 printString leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3734
     (' ' , 123 printString) leftPaddedTo:10 with:$.        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3735
     (Float pi printString) leftPaddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3736
     (Float pi printString) leftPaddedTo:15 with:$-           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3737
     (' ' , Float pi class name) leftPaddedTo:15 with:$.     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3738
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3739
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3740
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3741
paddedTo:newSize
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3742
     "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3743
     plus spaces up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3744
     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
  3745
     the original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3746
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3747
     ^ self paddedTo:newSize with:(Character space)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3748
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
     'foo' paddedTo:10            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3751
     123 printString paddedTo:10 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3754
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3755
paddedTo:newSize with:padCharacter
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3756
    "return a new string consisting of the receivers characters,
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3757
     plus pad characters up to length.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3758
     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
  3759
     the  original receiver is returned unchanged."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3760
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3761
    |s len|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3762
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3763
    len := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3764
    len < newSize ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3765
	s := self species new:newSize withAll:padCharacter.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3766
	s replaceFrom:1 to:len with:self.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3767
	^ s
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3768
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3769
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3770
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3771
     'foo' paddedTo:10 with:$.             
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3772
     123 printString paddedTo:10 with:$*   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3773
     (Float pi printString) paddedTo:15 with:(Character space)  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3774
     (Float pi printString) paddedTo:15 with:$-  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3775
     (Float pi class name , ' ') paddedTo:15 with:$.  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3776
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3777
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  3778
328
claus
parents: 327
diff changeset
  3779
!CharacterArray methodsFor:'pattern matching'!
claus
parents: 327
diff changeset
  3780
2551
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3781
compoundMatch:aString
3253
735ed6008eef Fix typo
Stefan Vogel <sv@exept.de>
parents: 3195
diff changeset
  3782
    "like match, but the receiver may be a compound match pattern,
2551
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3783
     consisting of multiple simple patterns, separated by semicolons.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3784
     This is usable with fileName pattern fields."
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3785
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3786
    |matchers|
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3787
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3788
    matchers := self asCollectionOfSubstringsSeparatedBy:$;.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3789
    matchers do:[:aPattern |
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3790
        (aPattern match:aString) ifTrue:[^ true].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3791
    ].
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3792
    ^ false.
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3793
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3794
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3795
     'f*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3796
     'b*' match:'foo'       
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3797
     'f*;b*' match:'foo'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3798
     'f*;b*' match:'bar'    
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3799
     'f*;b*' compoundMatch:'foo' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3800
     'f*;b*' compoundMatch:'bar' 
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3801
    "
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3802
3253
735ed6008eef Fix typo
Stefan Vogel <sv@exept.de>
parents: 3195
diff changeset
  3803
    "Modified: / 15.4.1997 / 15:50:33 / cg"
735ed6008eef Fix typo
Stefan Vogel <sv@exept.de>
parents: 3195
diff changeset
  3804
    "Modified: / 30.1.1998 / 11:40:18 / stefan"
2551
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3805
!
46c18418fb05 added compoundMatch
Claus Gittinger <cg@exept.de>
parents: 2537
diff changeset
  3806
328
claus
parents: 327
diff changeset
  3807
findMatchString:matchString
368
a3c21a89ec37 *** empty log message ***
claus
parents: 360
diff changeset
  3808
    "like findString/indexOfSubCollection, but allowing match patterns.
328
claus
parents: 327
diff changeset
  3809
     find matchstring; if found, return the index;
claus
parents: 327
diff changeset
  3810
     if not found, return 0."
claus
parents: 327
diff changeset
  3811
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3812
    ^ self findMatchString:matchString startingAt:1 ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3813
!
claus
parents: 327
diff changeset
  3814
claus
parents: 327
diff changeset
  3815
findMatchString:matchString startingAt:index
claus
parents: 327
diff changeset
  3816
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3817
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3818
     if not found, return 0."
claus
parents: 327
diff changeset
  3819
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  3820
    ^ self findMatchString:matchString startingAt:index ignoreCase:false ifAbsent:0 
328
claus
parents: 327
diff changeset
  3821
!
claus
parents: 327
diff changeset
  3822
claus
parents: 327
diff changeset
  3823
findMatchString:matchString startingAt:index ignoreCase:ignoreCase ifAbsent:exceptionBlock
claus
parents: 327
diff changeset
  3824
    "like findString, but allowing match patterns.
claus
parents: 327
diff changeset
  3825
     find matchstring, starting at index. if found, return the index;
claus
parents: 327
diff changeset
  3826
     if not found, return the result of evaluating exceptionBlock.
claus
parents: 327
diff changeset
  3827
     This is a q&d hack - not very efficient"
claus
parents: 327
diff changeset
  3828
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3829
    |firstChar firstSet
328
claus
parents: 327
diff changeset
  3830
     startIndex "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3831
     matchSize  "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3832
     mySize     "{ Class: SmallInteger }"
claus
parents: 327
diff changeset
  3833
     realMatchString|
claus
parents: 327
diff changeset
  3834
claus
parents: 327
diff changeset
  3835
    matchSize := matchString size.
claus
parents: 327
diff changeset
  3836
    matchSize == 0 ifTrue:[^ index]. "empty string matches"
claus
parents: 327
diff changeset
  3837
claus
parents: 327
diff changeset
  3838
    realMatchString := matchString.
claus
parents: 327
diff changeset
  3839
    (realMatchString endsWith:$*) ifFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3840
        realMatchString := realMatchString , '*'.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3841
        matchSize := matchSize + 1
328
claus
parents: 327
diff changeset
  3842
    ].
claus
parents: 327
diff changeset
  3843
claus
parents: 327
diff changeset
  3844
    mySize := self size.
claus
parents: 327
diff changeset
  3845
    firstChar := realMatchString at:1.
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3846
    firstChar == $\ ifTrue:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3847
        firstChar := realMatchString at:2.
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3848
    ].
328
claus
parents: 327
diff changeset
  3849
claus
parents: 327
diff changeset
  3850
    firstChar asString includesMatchCharacters ifTrue:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3851
        index to:mySize do:[:col |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3852
            (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
  3853
            ifTrue:[^ col]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3854
        ].
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3855
        ^ exceptionBlock value.
328
claus
parents: 327
diff changeset
  3856
    ].
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3857
    ignoreCase ifTrue:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3858
        firstSet := String with:(firstChar asUppercase) with:(firstChar asLowercase).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3859
        startIndex := self indexOfAny:firstSet startingAt:index.
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3860
    ] ifFalse:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3861
        startIndex := self indexOf:firstChar startingAt:index.
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3862
    ].
328
claus
parents: 327
diff changeset
  3863
    [startIndex == 0] whileFalse:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3864
        (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
  3865
        ifTrue:[^ startIndex].
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3866
        ignoreCase ifTrue:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3867
            startIndex := self indexOfAny:firstSet startingAt:(startIndex + 1).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3868
        ] ifFalse:[
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3869
            startIndex := self indexOf:firstChar startingAt:(startIndex + 1).
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3870
        ].
328
claus
parents: 327
diff changeset
  3871
    ].
claus
parents: 327
diff changeset
  3872
    ^ exceptionBlock value
claus
parents: 327
diff changeset
  3873
claus
parents: 327
diff changeset
  3874
    "
claus
parents: 327
diff changeset
  3875
     'one two three four' findMatchString:'o[nu]'
claus
parents: 327
diff changeset
  3876
     'one two three four' findMatchString:'o[nu]' startingAt:3
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3877
     'one two three four one' findMatchString:'ONE' startingAt:3 ignoreCase:true ifAbsent:0 
328
claus
parents: 327
diff changeset
  3878
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3879
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  3880
    "Modified: 13.9.1997 / 06:31:22 / cg"
328
claus
parents: 327
diff changeset
  3881
!
claus
parents: 327
diff changeset
  3882
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3883
includesMatchString:matchString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3884
    "like includesString, but allowing match patterns.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3885
     find matchstring; if found, return true, otherwise return false"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3886
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3887
    ^ (self findMatchString:matchString) ~~ 0
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3888
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
     'hello world' includesMatchString:'h*'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3891
     'hello world' includesMatchString:'h[aeiou]llo' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3892
     'hello world' includesMatchString:'wor*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3893
     'hello world' includesMatchString:'woR*'     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3894
    "
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
328
claus
parents: 327
diff changeset
  3897
match:aString
claus
parents: 327
diff changeset
  3898
    "return true if aString matches self, where self may contain meta-match 
claus
parents: 327
diff changeset
  3899
     characters $* (to match any string) or $# (to match any character).
claus
parents: 327
diff changeset
  3900
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3901
     Lower/uppercase are considered different.
claus
parents: 343
diff changeset
  3902
     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
  3903
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3904
claus
parents: 327
diff changeset
  3905
    ^ self match:aString from:1 to:aString size ignoreCase:false
claus
parents: 327
diff changeset
  3906
claus
parents: 327
diff changeset
  3907
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3908
     '\*f*' match:'f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3909
     '\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3910
     '*\*f*' match:'*f' 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3911
     '*f*' match:'*f' 
328
claus
parents: 327
diff changeset
  3912
     '*ute*' match:'computer' 
claus
parents: 327
diff changeset
  3913
     '*uter' match:'computer' 
claus
parents: 327
diff changeset
  3914
     'uter*' match:'computer' 
claus
parents: 327
diff changeset
  3915
     '*ute*' match:'' 
claus
parents: 327
diff changeset
  3916
     '[abcd]*' match:'computer' 
claus
parents: 327
diff changeset
  3917
     '[abcd]*' match:'komputer' 
claus
parents: 327
diff changeset
  3918
     '*some*compl*ern*' match:'this is some more complicated pattern match' 
claus
parents: 327
diff changeset
  3919
     '*some*compl*ern*' match:'this is another complicated pattern match' 
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  3920
     '*-hh' match:'anton-h'
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  3921
    "
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  3922
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  3923
    "Modified: / 9.6.1998 / 18:50:00 / cg"
328
claus
parents: 327
diff changeset
  3924
!
claus
parents: 327
diff changeset
  3925
claus
parents: 327
diff changeset
  3926
match:aString from:start to:stop ignoreCase:ignoreCase
claus
parents: 327
diff changeset
  3927
    "return true if part of aString matches myself, 
claus
parents: 327
diff changeset
  3928
     where self may contain meta-match 
claus
parents: 327
diff changeset
  3929
     characters $* (to match any string) or $# (to match any character)
claus
parents: 327
diff changeset
  3930
     or [...] to match a set of characters.
345
claus
parents: 343
diff changeset
  3931
     If ignoreCase is true, lower/uppercase are considered the same.
claus
parents: 343
diff changeset
  3932
     NOTICE: match-meta character interpretation is like in unix-matching, 
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3933
             NOT the ST-80 meaning."
328
claus
parents: 327
diff changeset
  3934
claus
parents: 327
diff changeset
  3935
    |matchScanArray|
claus
parents: 327
diff changeset
  3936
claus
parents: 327
diff changeset
  3937
    "
claus
parents: 327
diff changeset
  3938
     keep the matchScanArray from the most recent match -
claus
parents: 327
diff changeset
  3939
     avoids parsing the pattern over-and over if multiple searches
claus
parents: 327
diff changeset
  3940
     are done with the same pattern.
claus
parents: 327
diff changeset
  3941
    "
claus
parents: 327
diff changeset
  3942
    (PreviousMatch notNil
claus
parents: 327
diff changeset
  3943
    and:[PreviousMatch key = self]) ifTrue:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3944
        matchScanArray := PreviousMatch value
328
claus
parents: 327
diff changeset
  3945
    ] ifFalse:[
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3946
        matchScanArray := self class matchScanArrayFrom:self.
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3947
        matchScanArray isNil ifTrue:[
2124
6238280f6120 new infoMessage scheme
Claus Gittinger <cg@exept.de>
parents: 2051
diff changeset
  3948
            'CharacterArray [info]: invalid matchpattern:' infoPrint. self infoPrintCR.
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3949
            ^ false
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3950
        ].
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3951
        PreviousMatch := self -> matchScanArray.
328
claus
parents: 327
diff changeset
  3952
    ].
claus
parents: 327
diff changeset
  3953
claus
parents: 327
diff changeset
  3954
    ^ self class
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3955
        matchScan:matchScanArray 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3956
        from:1 to:matchScanArray size
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3957
        with:aString 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3958
        from:start to:stop 
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3959
        ignoreCase:ignoreCase
328
claus
parents: 327
diff changeset
  3960
claus
parents: 327
diff changeset
  3961
    "
claus
parents: 327
diff changeset
  3962
     '*ute*' match:'12345COMPUTER' from:1 to:5 ignoreCase:true 
claus
parents: 327
diff changeset
  3963
     '*ute*' match:'12345COMPUTER' from:6 to:13 ignoreCase:true  
claus
parents: 327
diff changeset
  3964
    "
1429
5729275971ae printNL -> printCR
Claus Gittinger <cg@exept.de>
parents: 1423
diff changeset
  3965
3537
916534e86f0c fixed match
Claus Gittinger <cg@exept.de>
parents: 3527
diff changeset
  3966
    "Modified: / 9.6.1998 / 18:49:57 / cg"
359
claus
parents: 357
diff changeset
  3967
!
claus
parents: 357
diff changeset
  3968
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3969
match:aString ignoreCase:ignoreCase
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3970
    "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
  3971
     characters $* (to match any string) or $# (to match any character)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3972
     or [...] to match a set of characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3973
     If ignoreCase is true, lower/uppercase are considered the same.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3974
     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
  3975
             NOT the ST-80 meaning."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3976
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3977
    ^ self match:aString from:1 to:aString size ignoreCase:ignoreCase
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3980
     '*ute*' match:'COMPUTER' ignoreCase:true  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3981
     '*uter' match:'COMPUTER' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3982
     '[abcd]*' match:'computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3983
     '[abcd]*' match:'Computer' ignoreCase:false 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3984
     '[a-k]*' match:'komputer' ignoreCase:false   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3985
     '[a-k]*' match:'zomputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3986
     '[a-k]*' match:'Komputer' ignoreCase:false    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3987
     '[a-k]*' match:'Komputer' ignoreCase:true     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3988
     '*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
  3989
     '*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
  3990
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  3991
     Time millisecondsToRun:[
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3992
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3993
            '[ab]*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3994
        ]
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3995
     ]. 
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3996
     Time millisecondsToRun:[
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3997
        Symbol allInstancesDo:[:sym |
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3998
            '*at:*' match:sym ignoreCase:false
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  3999
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4000
     ]. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4001
    "
2519
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  4002
07674cea76dd allow escaping a * when doing a match
Claus Gittinger <cg@exept.de>
parents: 2452
diff changeset
  4003
    "Modified: 2.4.1997 / 17:28:58 / cg"
608
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
!CharacterArray methodsFor:'printing & storing'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4007
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4008
article
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4009
    "return an article string for the receiver."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4010
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4011
    |firstChar|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4012
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4013
    firstChar := (self at:1) asLowercase. 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4014
    (firstChar isVowel or:[firstChar == $x]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4015
	firstChar ~~ $u ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4016
	     ^ 'an'
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
    ^ 'a'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4020
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4021
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4022
displayString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4023
    "return a string to display the receiver - use storeString to have
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4024
     quotes around."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4025
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4026
    ^ self storeString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4027
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4028
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4029
printOn:aStream
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4030
    "print the receiver on aStream"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4031
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4032
    aStream nextPutAll:self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4033
!
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
printString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4036
    "return a string for printing - thats myself"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4037
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4038
    ^ self
3578
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4039
!
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4040
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4041
printWithQuotesDoubledOn:aStream
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4042
    "put the raw storeString of myself on aStream"
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4043
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4044
    self do:[:thisChar |
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4045
        (thisChar == $') ifTrue:[aStream nextPut:thisChar].
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4046
        aStream nextPut:thisChar
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4047
    ]
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4048
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4049
    "Modified: / 15.6.1998 / 17:21:17 / cg"
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  4050
    "Created: / 15.6.1998 / 17:22:13 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4051
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4052
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4053
!CharacterArray methodsFor:'queries'!
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
encoding
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  4056
    "return the strings encoding, as a symbol.
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  4057
     Here, by default, we assume #iso8859 encoding.
1241
431675180b54 commentary
Claus Gittinger <cg@exept.de>
parents: 1235
diff changeset
  4058
     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
  4059
1311
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  4060
    ^ #iso8859
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  4061
367f740d21e7 commentary
Claus Gittinger <cg@exept.de>
parents: 1308
diff changeset
  4062
    "Modified: 27.4.1996 / 13:23:49 / cg"
608
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
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  4065
hasChangeOfEmphasis
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  4066
    ^ false
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  4067
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4068
    "Created: 12.5.1996 / 12:31:39 / cg"
1375
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  4069
!
f035bb7468f5 additions for new Text class
Claus Gittinger <cg@exept.de>
parents: 1333
diff changeset
  4070
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4071
heightOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4072
    "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
  4073
3337
c2d24038c1fe need device font for height query
ca
parents: 3253
diff changeset
  4074
    ^ (aGC font on:aGC device) heightOf:self
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4075
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4076
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4077
     'hello world' heightOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4078
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4079
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4080
    "Created: 12.5.1996 / 20:09:29 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4081
    "Modified: 12.5.1996 / 20:32:05 / cg"
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4082
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4083
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4084
isString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4085
    "return true, if the receiver is some kind of string;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4086
     true is returned here - redefinition of Object>>isString."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4087
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4088
    ^ true
1235
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4089
!
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4090
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4091
leftIndent
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4092
    "if the receiver starts with spaces, return the number of spaces
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4093
     at the left - otherwise, return 0.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4094
     If the receiver consists of spaces only, return the receivers size."
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4095
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4096
    |index "{Class: SmallInteger }"
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4097
     end   "{Class: SmallInteger }"|
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4098
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4099
    index := 1.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4100
    end := self size.
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4101
    [index <= end] whileTrue:[
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4102
        (self at:index) isSeparator ifFalse:[^ index - 1].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4103
        index := index + 1
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4104
    ].
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4105
    ^ end
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4106
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4107
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4108
     '    hello' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4109
     'foo      ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4110
     '         ' leftIndent 
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4111
    "
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4112
2186eb8a2846 added #leftIndent
Claus Gittinger <cg@exept.de>
parents: 1204
diff changeset
  4113
    "Modified: 20.4.1996 / 19:28:43 / cg"
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4114
!
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4115
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4116
widthOn:aGC
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4117
    "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
  4118
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  4119
    ^ (aGC font on:aGC device) widthOf:self
1388
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4120
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4121
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4122
     'hello world' widthOn:(View new)                 
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4123
    "
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4124
e47b4b894530 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1381
diff changeset
  4125
    "Created: 12.5.1996 / 20:09:29 / cg"
2554
309ee6707322 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 2551
diff changeset
  4126
    "Modified: 17.4.1997 / 12:50:23 / cg"
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4129
!CharacterArray methodsFor:'special string converting'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4130
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4131
chopTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4132
    "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
  4133
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4134
     in the middle have been removed for a total string length
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4135
     of maxLen."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4136
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4137
    |sz n1 n2|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4138
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4139
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4140
	n1 := n2 := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4141
	maxLen odd ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4142
	    n2 := n1 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4143
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4144
	^ (self copyFrom:1 to:n1) , (self copyFrom:sz - n2 + 1)
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4147
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4148
     '12345678901234'   chopTo:15            
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4149
     '123456789012345'  chopTo:15         
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4150
     '1234567890123456' chopTo:15      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4151
     'aShortString' chopTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4152
     'aVeryLongNameForAStringThatShouldBeShortened' chopTo:15 
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4155
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4156
contractAtBeginningTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4157
    "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
  4158
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4159
     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
  4160
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4161
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4162
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4163
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4164
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4165
	^ '...' , (self copyFrom:(sz - (maxLen - 4))) 
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4168
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4169
     '12345678901234' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4170
     '123456789012345' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4171
     '1234567890123456' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4172
     'aShortString' contractAtBeginningTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4173
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtBeginningTo:15
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4174
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4175
!
359
claus
parents: 357
diff changeset
  4176
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4177
contractAtEndTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4178
    "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
  4179
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4180
     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
  4181
     of maxLen. Can be used to abbreviate long entries in tables."
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
    |sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4184
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4185
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4186
	^ self copyReplaceFrom:maxLen - 3
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4187
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4188
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4189
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4190
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4191
     '12345678901234' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4192
     '123456789012345' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4193
     '1234567890123456' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4194
     'aShortString' contractAtEndTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4195
     'aVeryLongNameForAStringThatShouldBeShortened' contractAtEndTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4196
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4197
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4198
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4199
contractTo:maxLen
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4200
    "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
  4201
     Otherwise, return a copy of the receiver, where some characters 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4202
     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
  4203
     of maxLen. Can be used to abbreviate long entries in tables."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4204
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4205
    |sz "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4206
     halfSize "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4207
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4208
    (sz := self size) > maxLen ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4209
	halfSize := maxLen // 2.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4210
	^ self copyReplaceFrom:halfSize - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4211
			    to:sz - maxLen + halfSize + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4212
			    with:'...'
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4213
    ]
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4214
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4215
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4216
     '12345678901234' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4217
     '123456789012345' contractTo:15          
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4218
     '1234567890123456' contractTo:15        
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4219
     'aShortString' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4220
     'aVeryLongNameForAStringThatShouldBeShortened' contractTo:15 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4221
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4222
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4223
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4224
expandPlaceholdersWith:argArray
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4225
    "return a copy of the receiver, where all %i escapes are
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4226
     replaced by corresponding arguments' printStrings from the argArray.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4227
     I.e. 'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') results
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4228
     in the new string 'hello world; how is this'.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4229
     To get a '%' character, use a '%%'-escape.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4230
     See also bindWith:... for VisualAge compatibility."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4231
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4232
    |expandedString next 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4233
     idx   "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4234
     start "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4235
     stop  "{ SmallInteger }"|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4236
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4237
    expandedString := self species new:0.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4238
    stop := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4239
    start := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4240
    [start <= stop] whileTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4241
        idx := self indexOf:$% startingAt:start.
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4242
        (idx == 0 or:[idx == stop]) ifTrue:[
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4243
            ^ expandedString , (self copyFrom:start to:stop)
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4244
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4245
        "found a %"
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4246
        expandedString := expandedString , (self copyFrom:start to:(idx - 1)).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4247
        next := self at:(idx + 1).
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4248
        (next == $%) ifTrue:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4249
            expandedString := expandedString , '%'
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4250
        ] ifFalse:[
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4251
            expandedString := expandedString , (argArray at:(next digitValue)) printString
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4252
        ].
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4253
        start := idx + 2
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4254
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4255
    ^  expandedString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4256
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4257
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4258
     'hello %1' expandPlaceholdersWith:#('world') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4259
     'hello %1; how is %2' expandPlaceholdersWith:#('world' 'this') 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4260
     'hello %2; how is %1' expandPlaceholdersWith:#('world' 'this') 
1308
cf41289a7ce2 commentary
Claus Gittinger <cg@exept.de>
parents: 1290
diff changeset
  4261
     '%1 plus %2 gives %3 ' expandPlaceholdersWith:#(4 5 9) 
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4262
    "
1026
455c9f609f4d care for 16bit strings in expandPlaceHolders
Claus Gittinger <cg@exept.de>
parents: 1025
diff changeset
  4263
2737
9f29aecea39d care for % at end in expandPlaceHolders.
Claus Gittinger <cg@exept.de>
parents: 2736
diff changeset
  4264
    "Modified: 1.7.1997 / 00:53:24 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4265
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4266
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4267
withCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4268
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4269
     with all \-characters replaced by cr-characters."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4270
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  4271
    ^ self copy replaceAll:$\ with:(Character cr)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4272
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4273
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4274
     'hello\world' withCRs
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
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4277
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4278
withEscapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4279
    "return a new string consisting of receivers characters
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4280
     with all \X-character escapes replaced by corresponding-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4281
     (similar to the way C-language Strings are converted).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4282
     The following escapes are supported:
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4283
        \r      return character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4284
        \n      newline character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4285
        \b      backspace character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4286
        \f      formfeed character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4287
        \t      tab character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4288
        \e      escape character
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4289
        \\      the \ character itself
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4290
        \nnn    three digit octal number defining the characters ascii value
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4291
        \other  other
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4292
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4293
     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
  4294
     string constants is not affected by this method.
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
     Although easily implementable, this is NOT done automatically
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4297
     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
  4298
     However, the compiler may detect sends ot #withEscapes to string literals
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4299
     and place a modified string constant into the binary/byte-code.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4300
     Therefore, no runtime penalty will be payed for using these escapes.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4301
     (not in pre 2.11 versions)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4302
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4303
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4304
    |sz      "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4305
     newSize "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4306
     srcIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4307
     dstIdx  "{ SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4308
     val     "{ SmallInteger }"
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4309
     newString next hasEmphasis e| 
359
claus
parents: 357
diff changeset
  4310
claus
parents: 357
diff changeset
  4311
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4312
     first, count the number of escapes, to allow preallocation
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4313
     of the new string ...
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4314
     (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
  4315
      times in a WriteStream)
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4316
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4317
    sz := newSize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4318
    srcIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4319
    [(srcIdx := self indexOf:$\ startingAt:srcIdx) ~~ 0] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4320
        srcIdx == sz ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4321
            newSize := newSize - 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4322
            srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4323
            next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4324
            next == $0 ifTrue:[
3527
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4325
                [srcIdx < sz and:[next isDigit]] whileTrue:[
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4326
                    newSize := newSize - 1. srcIdx := srcIdx + 1. next := self at:srcIdx.
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4327
                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4328
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4329
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4330
        srcIdx := srcIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4331
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4332
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4333
    newSize == sz ifTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4334
        ^ self
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4335
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4336
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4337
    newString := self species new:newSize.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4338
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4339
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4340
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4341
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4342
     copy over, replace escapes
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4343
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4344
    srcIdx := dstIdx := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4345
    [srcIdx <= sz] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4346
        next := self at:srcIdx.
1381
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
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4350
        srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4351
        next == $\ ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4352
            srcIdx <= sz ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4353
                next := self at:srcIdx.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4354
                srcIdx := srcIdx + 1.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4355
                next == $r ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4356
                    next := Character return
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4357
                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4358
                    next == $n ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4359
                        next := Character nl
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4360
                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4361
                        next == $b ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4362
                            next := Character backspace
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4363
                        ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4364
                            next == $f ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4365
                                next := Character newPage
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4366
                            ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4367
                                next == $t ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4368
                                    next := Character tab
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4369
                                ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4370
                                    next == $e ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4371
                                        next := Character esc
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4372
                                    ] ifFalse:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4373
                                        next == $0 ifTrue:[
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4374
                                            val := 0.
3527
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4375
                                            [next notNil and:[next isDigit]] whileTrue:[
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4376
                                                val := val * 8 + next digitValue.
3527
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4377
                                                srcIdx <= sz ifTrue:[
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4378
                                                    next := self at:srcIdx.
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4379
                                                    srcIdx := srcIdx + 1.
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4380
                                                ] ifFalse:[
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4381
                                                    next := nil
55b61fce23f0 oops - fixed withEscapes of octal character at the end
Claus Gittinger <cg@exept.de>
parents: 3404
diff changeset
  4382
                                                ]
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4383
                                            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4384
                                            next := Character value:val.
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4385
                                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4386
                                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4387
                                ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4388
                            ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4389
                        ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4390
                    ]
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4391
                ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4392
            ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4393
        ].
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4394
        newString at:dstIdx put:next.
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4395
        hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4396
            newString emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4397
        ].
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4398
        dstIdx := dstIdx + 1.
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4399
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4400
    ^ newString
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
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4403
     'hello world' withEscapes  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4404
     'hello\world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4405
     'hello\world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4406
     'hello world\' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4407
     'hello\tworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4408
     'hello\nworld\na\n\tnice\n\t\tstring' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4409
     'hello\tworld\n' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4410
     'hello\010world' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4411
     'hello\r\nworld' withEscapes   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4412
    "
1008
1bd95ea83cac add \e in #withEscapes
Claus Gittinger <cg@exept.de>
parents: 1006
diff changeset
  4413
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4414
    "Modified: 12.5.1996 / 12:53:34 / cg"
608
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
withTabs
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4418
    "return a string consisting of the receivers characters
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4419
     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
  4420
     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
  4421
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4422
     Limitation: only the very first spaces are replaced 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4423
		 (i.e. if the receiver contains newLine characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4424
		  no tabs are inserted after those lineBreaks)"
608
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
    |idx   "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4427
     nTabs "{ SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4428
     newString|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4429
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4430
    idx := self findFirst:[:c | (c ~~ Character space)].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4431
    nTabs := (idx-1) // 8.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4432
    nTabs == 0 ifTrue:[^ self].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4433
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4434
    "any tabs"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4435
    newString := self class new:(self size - (nTabs * 7)).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4436
    newString atAll:(1 to:nTabs) put:(Character tab).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4437
    newString replaceFrom:(nTabs + 1) with:self startingAt:(nTabs * 8 + 1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4438
    ^ newString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4439
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4440
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4441
     '12345678901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4442
     '       8901234567890' withTabs 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4443
     '        901234567890' withTabs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4444
     '               67890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4445
     '                7890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4446
     '                 890' withTabs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4447
    "
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
withTabsExpanded
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4451
    "return a string consisting of the receivers characters,
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4452
     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
  4453
     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
  4454
     otherwise a new string is returned.
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4455
     This does handle multiline strings."
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4456
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4457
    |col    "{ SmallInteger }" 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4458
     str ch
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4459
     dstIdx "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4460
     newSz  "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4461
     sz "{ SmallInteger }"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4462
     hasEmphasis e|
608
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
    (self includes:(Character tab)) ifFalse:[^ self].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4465
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4466
    sz := self size.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4467
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4468
    "/ count the new size first, instead of
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4469
    "/ multiple resizing (better for large strings)
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4470
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4471
    col := 1. newSz := 0.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4472
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4473
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4474
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4475
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4476
            newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4477
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4478
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4479
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4480
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4481
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4482
                newSz := newSz + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4483
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4484
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4485
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4486
    ].
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4487
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4488
    str := self species new:newSz.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4489
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4490
    hasEmphasis := self hasChangeOfEmphasis.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4491
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4492
    col := 1. dstIdx := 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4493
    1 to:sz do:[:srcIdx |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4494
        ch := self at:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4495
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4496
        ch == Character tab ifFalse:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4497
            col := col + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4498
            ch == Character cr ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4499
                col := 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4500
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4501
            hasEmphasis ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4502
                e := self emphasisAt:srcIdx.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4503
                str emphasisAt:dstIdx put:e
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4504
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4505
            str at:dstIdx put:ch.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4506
            dstIdx := dstIdx + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4507
        ] ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4508
            (col \\ 8) to:8 do:[:ii |
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4509
                str at:dstIdx put:Character space.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4510
                dstIdx := dstIdx + 1.
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4511
                col := col + 1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4512
            ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4513
        ]
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4514
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4515
    ^ str
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4516
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4517
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4518
     ('1' , Character tab asString , 'x') withTabsExpanded          
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4519
     ('12345' , Character tab asString , 'x') withTabsExpanded      
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4520
     ('123456' , Character tab asString , 'x') withTabsExpanded     
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4521
     ('1234567' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4522
     ('12345678' , Character tab asString , 'x') withTabsExpanded   
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4523
     ('123456789' , Character tab asString , 'x') withTabsExpanded 
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4524
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4525
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4526
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4527
             with:$1) withTabsExpanded
608
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
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4530
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4531
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4532
             with:$2) withTabsExpanded  
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4533
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4534
     (String with:Character tab
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4535
             with:$1
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4536
             with:Character cr
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4537
             with:Character tab
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4538
             with:$2) withTabsExpanded  
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4539
    "
735
362ce9e28d89 expandTabs now handles multiline strings
Claus Gittinger <cg@exept.de>
parents: 678
diff changeset
  4540
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4541
    "Modified: 12.5.1996 / 13:05:10 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4542
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4543
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4544
withoutCRs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4545
    "return a new collection consisting of receivers elements
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4546
     with all cr-characters replaced by \-characters.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4547
     This is the reverse operation of withCRs."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4548
2916
dd8672addeca *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 2833
diff changeset
  4549
    ^ self copy replaceAll:(Character cr) with:$\
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4550
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4551
     'hello
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4552
world' withoutCRs
359
claus
parents: 357
diff changeset
  4553
    "
608
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4556
withoutLeadingSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4557
    "return a copy of myself without leading separators.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4558
     Notice: this does remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4559
     Returns an empty string, if the receiver consist only of whitespace."
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
    |index|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4562
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4563
    index := self indexOfNonSeparatorStartingAt:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4564
    index ~~ 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4565
	index == 1 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4566
	    ^ self
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
	^ self copyFrom:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4569
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4570
    ^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4571
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4572
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4573
     '    foo    ' withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4574
     'foo    '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4575
     '    foo'     withoutLeadingSeparators  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4576
     '       '     withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4577
     'foo'         withoutLeadingSeparators   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4578
     ('  ' , Character tab asString , ' foo   ') withoutLeadingSeparators inspect 
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
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4582
withoutSeparators
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4583
    "return a copy of myself without leading and trailing whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4584
     Whitespace is space, tab, newline, formfeed.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4585
     Use withoutSpaces, if you want to remove spaces only."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4586
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
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4589
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4590
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4591
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4592
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4593
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4594
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4595
    [(startIndex < endIndex) and:[(self at:startIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4596
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4597
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4598
    [(endIndex > 1) and:[(self at:endIndex) isSeparator]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4599
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4600
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4601
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4602
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4603
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4604
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4605
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4606
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4607
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4609
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4610
     '    foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4611
     '    foo' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4612
     'foo    ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4613
     '       ' withoutSeparators      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4614
     ('  foo' , Character tab asString , '    ') withoutSeparators inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4615
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4616
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4617
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4618
withoutSpaces
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4619
    "return a copy of myself without leading and trailing spaces.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4620
     Notice: this does NOT remove tabs, newline or any other whitespace.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4621
     Use withoutSeparators for this."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4622
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4623
    |startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4624
     endIndex   "{ Class: SmallInteger }" 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4625
     sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4626
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4627
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4628
    startIndex := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4629
    endIndex := sz.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4630
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4631
    [(startIndex < endIndex) and:[(self at:startIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4632
	startIndex := startIndex + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4633
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4634
    [(endIndex > 1) and:[(self at:endIndex) == Character space]] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4635
	endIndex := endIndex - 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4636
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4637
    startIndex > endIndex ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4638
	^ ''
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4639
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4640
    ((startIndex == 1) and:[endIndex == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4641
	^ self
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4642
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4643
    ^ self copyFrom:startIndex to:endIndex
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4644
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4645
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4646
     '    foo    ' withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4647
     'foo    '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4648
     '    foo'     withoutSpaces  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4649
     '       '     withoutSpaces   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4650
     ('  foo' , Character tab asString , '    ') withoutSpaces inspect 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4651
    "
915
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4652
!
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4653
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4654
withoutTrailingSeparators
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4655
    "return a copy of myself without trailing separators.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4656
     Notice: this does remove tabs, newline or any other whitespace.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4657
     Returns an empty string, if the receiver consist only of whitespace."
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4658
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4659
    |index|
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4660
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4661
    index := self size.
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4662
    [index ~~ 0] whileTrue:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4663
	(self at:index) isSeparator ifFalse:[
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4664
	    ^ self copyTo:index
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4665
	].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4666
	index := index - 1
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4667
    ].
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4668
    ^ ''
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4669
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4670
    "
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4671
     '    foo    ' withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4672
     'foo    '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4673
     '    foo'     withoutTrailingSeparators  
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4674
     '       '     withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4675
     'foo'         withoutTrailingSeparators   
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4676
     ('  ' , Character tab asString , ' foo   ') withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4677
     ('   foo' , Character tab asString) withoutTrailingSeparators inspect 
1ac1c7e942f4 added withoutTrailingSeparators
Claus Gittinger <cg@exept.de>
parents: 828
diff changeset
  4678
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4679
! !
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4680
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4681
!CharacterArray methodsFor:'substring searching'!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4682
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4683
findString:subString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4684
    "find a substring. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4685
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4686
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4687
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4688
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4689
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4690
     'hello world' findString:'llo'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4691
     'hello world' findString:'ole'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4692
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4693
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4694
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4695
findString:subString ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4696
    "find a substring. If found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4697
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4698
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4699
    ^ self indexOfSubCollection:subString startingAt:1 ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4700
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4701
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4702
findString:subString startingAt:index
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4703
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4704
     if not found, return 0."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4705
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4706
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4707
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4708
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4709
     'hello yello' findString:'llo' startingAt:1   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4710
     'hello yello' findString:'llo' startingAt:5   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4711
     'hello yello' findString:'llo' startingAt:15   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4712
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4713
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4714
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4715
findString:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4716
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4717
     if not found, return the result of evaluating exceptionBlock."
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4718
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4719
    ^ self indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4720
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4721
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4722
includesString:aString
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4723
    "return true, if a substring is contained in the receiver"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4724
1145
a094d90e11bf dont use [0] blocks - use 0 constant instead
Claus Gittinger <cg@exept.de>
parents: 1133
diff changeset
  4725
    ^ (self indexOfSubCollection:aString startingAt:1 ifAbsent:0) ~~ 0
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4726
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4727
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4728
     'hello world' includesString:'hel' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4729
     'hello world' includesString:'rld' 
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4730
     'hello world' includesString:'llo'  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4731
     'hello world' includesString:'LLO'   
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4732
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4733
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4734
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4735
indexOfSubCollection:subString startingAt:index ifAbsent:exceptionBlock
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4736
    "find a substring, starting at index. if found, return the index;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4737
     if not found, return the result of evaluating exceptionBlock.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4738
     This is a q&d hack - not very efficient"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4739
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4740
    |firstChar found
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4741
     startIndex "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4742
     subSize    "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4743
     mySize     "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4744
     runIdx     "{ Class: SmallInteger }" |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4745
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4746
    subSize := subString size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4747
    subSize == 0 ifTrue:[^ index]. "empty string matches"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4748
    mySize := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4749
    firstChar := subString at:1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4750
    startIndex := self indexOf:firstChar startingAt:index.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4751
    [startIndex == 0] whileFalse:[
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4752
        runIdx := startIndex.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4753
        found := true.
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4754
        1 to:subSize do:[:i |
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4755
            runIdx > mySize ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4756
                found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4757
            ] ifFalse:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4758
                (subString at:i) ~= (self at:runIdx) ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4759
                    found := false
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4760
                ]
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4761
            ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4762
            runIdx := runIdx + 1
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4763
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4764
        found ifTrue:[
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4765
            ^ startIndex
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4766
        ].
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4767
        startIndex := self indexOf:firstChar startingAt:(startIndex + 1)
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4768
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4769
    ^ exceptionBlock value
1005
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4770
4507487e0be6 more on encoding/decoding (still unfinished)
Claus Gittinger <cg@exept.de>
parents: 997
diff changeset
  4771
    "Modified: 23.2.1996 / 15:35:15 / cg"
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4772
!
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4773
652
Claus Gittinger <cg@exept.de>
parents: 651
diff changeset
  4774
restAfter:keyword withoutSeparators:strip
651
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4775
    "compare the left of the receiver with keyword,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4776
     if it matches return the right. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4777
     Finally, if strip is true, remove whiteSpace.
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4778
     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
  4779
	something: rest
759
908363ce8a32 interest is written with one 'r' (shame on me)
Claus Gittinger <cg@exept.de>
parents: 735
diff changeset
  4780
     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
  4781
     begins with something. 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4782
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4783
     You may wonder why such a specialized method exists here
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4784
     - this is so common when processing mailboxes,
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4785
     rcs files, nntp/pop3 responses, that is was considered worth
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4786
     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
  4787
     times in variuos places."
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4788
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4789
    |rest|
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4790
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4791
    (self startsWith:keyword) ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4792
	rest := self copyFrom:(keyword size + 1).
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4793
	strip ifTrue:[
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4794
	    rest := rest withoutSeparators
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4795
	].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4796
	^ rest
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4797
    ].
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4798
    ^ nil
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4799
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4800
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4801
     'foo: hello world' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4802
     'funny: something' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4803
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4804
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:true 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4805
     'foo:     hello world    ' restAfter:'foo:' withoutSeparators:false 
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4806
    "
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4807
2093b018dc3a added restAfter:withoutSeparators:
Claus Gittinger <cg@exept.de>
parents: 650
diff changeset
  4808
    "Created: 25.11.1995 / 11:04:18 / cg"
328
claus
parents: 327
diff changeset
  4809
! !
claus
parents: 327
diff changeset
  4810
255
2b2c5c0facab *** empty log message ***
claus
parents: 247
diff changeset
  4811
!CharacterArray methodsFor:'testing'!
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4812
1613
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4813
continuesWith:aString startingAt:startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4814
    "return true, if the receiver beginning at startIndex
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4815
     contains the characters in aString."
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4816
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4817
    |sz  "{Class: SmallInteger }"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4818
     idx "{Class: SmallInteger }"|
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4819
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4820
    sz := aString size.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4821
    idx := startIndex.
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4822
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4823
    1 to:sz do:[:i |
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4824
        (self at:idx) ~~ (aString at:i) ifTrue:[^ false].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4825
        idx := idx + 1
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4826
    ].
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4827
    ^ true
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4828
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4829
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4830
     'hello world' continuesWith:'world' startingAt:6                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4831
     'hello world' continuesWith:'world' startingAt:7                
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4832
    "
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4833
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4834
    "Created: 12.5.1996 / 15:46:40 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4835
    "Modified: 26.7.1996 / 19:08:36 / cg"
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4836
!
cf7be5555874 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 1440
diff changeset
  4837
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4838
countWords
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4839
    "return the number of words, which are separated by separators"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4840
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4841
    |tally "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4842
     start "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4843
     mySize "{ Class: SmallInteger }"
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4844
     stop ch|
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4845
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4846
    tally := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4847
    start := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4848
    mySize := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4849
    [start <= mySize] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4850
	ch := self at:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4851
	ch isSeparator ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4852
	    start := start + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4853
	] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4854
	    stop := self indexOfSeparatorStartingAt:start.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4855
	    (stop == 0) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4856
		stop := mySize + 1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4857
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4858
	    tally := tally + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4859
	    start := stop
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4860
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4861
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4862
    ^ tally
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4863
92
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4864
    "
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4865
     'hello world isnt this nice' countWords'
0c73b48551ac *** empty log message ***
claus
parents: 82
diff changeset
  4866
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4867
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4868
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4869
endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4870
    "return true, if the receiver ends with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4871
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4872
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4873
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4874
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4875
        ^ s endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4876
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4877
    ^ super endsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4878
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4879
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4880
     'hello world' endsWith:'world'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4881
     'hello world' asText allBold endsWith:'world'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4882
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4883
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4884
    "Modified: 12.5.1996 / 15:49:18 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4885
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  4886
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4887
isAlphaNumeric
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4888
    "return true, if the receiver is some alphanumeric word;
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4889
     i.e. consists of a letter followed by letters or digits."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4890
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4891
    self size == 0 ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4892
	"mhmh what is this ?"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4893
	^ false
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4894
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4895
    (self at:1) isLetter ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4896
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4897
	char isLetterOrDigit ifFalse:[^ false].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4898
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4899
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4900
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4901
    "
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4902
     'helloWorld' isAlphaNumeric  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4903
     'foo1234' isAlphaNumeric    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4904
     'f1234' isAlphaNumeric      
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4905
     '1234' isAlphaNumeric       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4906
     '+' isAlphaNumeric         
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4907
    "
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4908
!
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4909
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4910
isBlank
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4911
    "return true, if the receiver contains spaces only"
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4912
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4913
    self do:[:char |
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4914
	char ~~ Character space ifTrue:[^ false].
77
6c38ca59927f *** empty log message ***
claus
parents: 68
diff changeset
  4915
    ].
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  4916
    ^ true
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4917
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4918
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4919
levenshteinTo:aString
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4920
    "return the levenshtein distance to the argument, aString;
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4921
     this value corrensponds to the number of replacements that have to be
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4922
     made to get aString from the receiver.
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4923
     See IEEE transactions on Computers 1976 Pg 172 ff."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4924
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4925
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4926
     in the following, we assum that ommiting a character
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4927
     is less of an error than inserting an extra character.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4928
     Therefore the different insertion (i) and deletion (d)
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4929
     values.
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4930
    "
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4931
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4932
    ^ self levenshteinTo:aString s:4 c:1 i:2 d:6
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4933
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4934
    "
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4935
     'ocmprt' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4936
     'computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4937
     'ocmputer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4938
     'cmputer' levenshteinTo:'computer'
327
183f094cfd72 last with old match code
claus
parents: 326
diff changeset
  4939
     'computer' levenshteinTo:'cmputer'
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4940
     'Computer' levenshteinTo:'computer'
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4941
    "
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4942
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4943
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4944
levenshteinTo:aString s:substWeight c:caseWeight i:insrtWeight d:deleteWeight
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4945
    "parametrized levenshtein. 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4946
     return the levenshtein distance to the argument, aString;
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4947
     this value corrensponds to the number of replacements that have to be
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4948
     made to get aString from the receiver.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4949
     The arguments are the costs for substitution, case-change, insertion and 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4950
     deletion of a character.
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4951
     See IEEE transactions on Computers 1976 Pg 172 ff"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4952
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4953
    |d  "delta matrix"
196
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4954
     len1 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4955
     len2 "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4956
     dim  "{ Class: SmallInteger }"
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4957
     prevRow row col 
ab5727ae9e38 added asUppercaseFirst / asLowercaseFirst
claus
parents: 163
diff changeset
  4958
     dimPlus1 "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4959
     min pp c1 c2|
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4960
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4961
    len1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4962
    len2 := aString size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4963
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4964
    "create the help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4965
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4966
    dim := len1 max:len2.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4967
    dimPlus1 := dim + 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4968
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4969
    d := Array new:dimPlus1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4970
    1 to:dimPlus1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4971
	d at:i put:(Array new:dimPlus1)
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4972
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4973
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4974
    "init help-matrix"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4975
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4976
    (d at:1) at:1 put:0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4977
    row := d at:1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4978
    1 to:dim do:[:j |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4979
	row at:(j + 1) put:( (row at:j) + insrtWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4980
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4981
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4982
    1 to:dim do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4983
	 (d at:(i + 1)) at:1 put:(  ((d at:i) at:1) + deleteWeight )
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4984
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4985
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  4986
    1 to:len1 do:[:i |
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4987
	c1 := self at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4988
	1 to:len2 do:[:j |
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4989
	    c2 := aString at:j.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4990
	    (c1 == c2) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4991
		pp := 0
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4992
	    ] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4993
		(c1 asLowercase == c2 asLowercase) ifTrue:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4994
		    pp := caseWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4995
		] ifFalse:[
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4996
		    pp := substWeight
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4997
		]
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4998
	    ].
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  4999
	    prevRow := d at:i.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5000
	    row := d at:(i + 1).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5001
	    col := j + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5002
	    min := (prevRow at:j) + pp.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5003
	    min := min min:( (row at:j) + insrtWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5004
	    min := min min:( (prevRow at:col) + deleteWeight).
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5005
	    row at:col put: min
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5006
	]
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5007
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5008
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5009
    ^ (d at:(len1 + 1)) at:(len2 + 1)
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5010
!
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5011
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5012
numArgs
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5013
    "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
  5014
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5015
    |binopChars firstChar|
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5016
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5017
    (self size > 2) ifFalse:[
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5018
        binopChars := Scanner binarySelectorCharacters.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5019
        firstChar := self at:1.
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5020
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5021
        (self size == 1) ifTrue:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5022
            ((binopChars occurrencesOf:firstChar) == 0) ifTrue:[^ 0].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5023
            ^ 1
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5024
        ].
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5025
        ((binopChars occurrencesOf:firstChar) == 0) ifFalse:[
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5026
            ((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
  5027
        ]
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5028
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5029
    ^ self occurrencesOf:$:
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5030
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5031
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5032
     'foo:bar:' numArgs  
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5033
     #foo:bar: numArgs    
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5034
     'hello' numArgs       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5035
     '+' numArgs   
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5036
     '|' numArgs   
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5037
     '?' numArgs   
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5038
    "
2051
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5039
08fd6a693ee3 ask Scanner for valid binarySelector characters in numArgs
Claus Gittinger <cg@exept.de>
parents: 1978
diff changeset
  5040
    "Modified: 4.1.1997 / 14:16:14 / cg"
608
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5041
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5042
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5043
partsIfSelector
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5044
    "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
  5045
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5046
    |idx1 "{ Class: SmallInteger }"
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5047
     coll idx2 sz|
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5048
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5049
    coll := OrderedCollection new.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5050
    idx1 := 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5051
    sz := self size.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5052
    [true] whileTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5053
	idx2 := self indexOf:$: startingAt:idx1 + 1.
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5054
	(idx2 == 0 or:[idx2 == sz]) ifTrue:[
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5055
	    coll add:(self copyFrom:idx1).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5056
	    ^ coll
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5057
	].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5058
	coll add:(self copyFrom:idx1 to:idx2).
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5059
	idx1 := idx2 + 1
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5060
    ].
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5061
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5062
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5063
     'foo:bar:' partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5064
     #foo:bar: partsIfSelector     
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5065
     'hello' partsIfSelector       
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5066
     '+' partsIfSelector           
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5067
    "
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5068
!
cd5ac440fa95 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 581
diff changeset
  5069
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5070
spellAgainst: aString 
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5071
    "return an integer between 0 and 100 indicating how similar 
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5072
     the argument is to the receiver.  No case conversion is done.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5073
     This algorithm is much simpler (but also less exact) than the
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5074
     levenshtein distance. Experiment which is better for your
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5075
     application."
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5076
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5077
    | i1     "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5078
      i2     "{ Class: SmallInteger }"
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5079
      next1  "{ Class: SmallInteger }"
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5080
      next2  "{ Class: SmallInteger }"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5081
      size1  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5082
      size2  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5083
      score  "{ Class: SmallInteger }"
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5084
      maxLen "{ Class: SmallInteger }" |
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5085
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5086
    size1 := self size.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5087
    size2 := aString size.
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5088
    maxLen := size1 max:size2.
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5089
    score := 0.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5090
    i1 := i2 := 1.
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5091
    [i1 <= size1 and: [i2 <= size2]] whileTrue:[
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5092
	next1 := i1 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5093
	next2 := i2 + 1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5094
	(self at:i1) == (aString at:i2) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5095
	    score := score+1.             
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5096
	    i1 := next1.                    
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5097
	    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5098
	] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5099
	    (i2 < size2 and: [(self at:i1) == (aString at:next2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5100
		i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5101
	    ] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5102
		(i1 < size1 and: [(self at:next1) == (aString at:i2)]) ifTrue: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5103
		    i1 := next1
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5104
		] ifFalse: [
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5105
		    i1 := next1.
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5106
		    i2 := next2
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5107
		] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5108
	    ] 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5109
	] 
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5110
    ].
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5111
1124
53f6970d9d7d *** empty log message ***
Claus Gittinger <cg@exept.de>
parents: 1059
diff changeset
  5112
    score == maxLen ifTrue: [^ 100].
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5113
    ^ 100 * score // maxLen
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5114
154
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5115
    " 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5116
     'Smalltalk' spellAgainst: 'Smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5117
     'Smalltalk' spellAgainst: 'smalltlak' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5118
     'Smalltalk' spellAgainst: 'smalltalk' 
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5119
     'Smalltalk' spellAgainst: 'smalltlk'  
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5120
     'Smalltalk' spellAgainst: 'Smalltolk'   
d4236ec280a6 *** empty log message ***
claus
parents: 138
diff changeset
  5121
    "
1381
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5122
!
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5123
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5124
startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5125
    "return true, if the receiver starts with something, aString."
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5126
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5127
    |s|
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5128
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5129
    (s := self string) ~~ self ifTrue:[
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5130
        ^ s startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5131
    ].
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5132
    ^ super startsWith:aString
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5133
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5134
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5135
     'hello world' startsWith:'hello'                 
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5136
     'hello world' asText allBold startsWith:'hello'  
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5137
    "
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5138
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5139
    "Created: 12.5.1996 / 15:46:40 / cg"
c920ec16a98f Text fixes
Claus Gittinger <cg@exept.de>
parents: 1375
diff changeset
  5140
    "Modified: 12.5.1996 / 15:49:24 / cg"
64
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5141
! !
af7aeb79b25e Initial revision
claus
parents:
diff changeset
  5142
1849
9f35f5934ec6 added msdos-latin1 en/decoder (code = #msdos850)
Claus Gittinger <cg@exept.de>
parents: 1669
diff changeset
  5143
!CharacterArray class methodsFor:'documentation'!
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5144
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5145
version
3578
46dc8399fdf8 checkin from browser
Claus Gittinger <cg@exept.de>
parents: 3537
diff changeset
  5146
    ^ '$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.147 1998-06-15 15:22:56 cg Exp $'
629
2ceefe9b5a19 version at the end
Claus Gittinger <cg@exept.de>
parents: 608
diff changeset
  5147
! !
2728
7569e45a4d15 raise error signal if anything goes wrong while decoding.
Claus Gittinger <cg@exept.de>
parents: 2721
diff changeset
  5148
CharacterArray initialize!