author | Claus Gittinger <cg@exept.de> |
Wed, 18 Jun 2003 17:44:53 +0200 | |
changeset 1300 | 3847c8f8a4f5 |
parent 1286 | 621aac0264a7 |
child 1303 | 36df29ea195d |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1993 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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"{ Package: 'stx:libbasic3' }" |
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Change subclass:#ClassChange |
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instanceVariableNames:'className package' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'System-Changes' |
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! |
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!ClassChange class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1993 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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! |
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documentation |
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" |
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Abstract superclass for class related changes |
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They are typically held in a ChangeSet. |
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[author:] |
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Claus Gittinger |
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" |
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! ! |
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!ClassChange class methodsFor:'instance creation'! |
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class:aClass |
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^ self new class:aClass |
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"Created: 3.12.1995 / 14:01:32 / cg" |
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! |
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class:aClass source:source |
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^ self new class:aClass source:source |
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"Created: 3.12.1995 / 14:01:32 / cg" |
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! ! |
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!ClassChange methodsFor:'accessing'! |
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changeClass |
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"the class of the change (nil if not present)" |
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|className ns cls| |
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className := self className. |
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className isNil ifTrue:[^ nil]. |
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ns := (Class nameSpaceQuerySignal query) ? Smalltalk. |
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ns isNameSpace ifFalse:[ |
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ns := Smalltalk |
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]. |
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cls := ns classNamed:className. |
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cls isNil ifTrue:[ |
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ns ~~ Smalltalk ifTrue:[ |
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cls := Smalltalk classNamed:className |
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]. |
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]. |
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^ cls |
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! |
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changeClass:aClass |
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"set the class of the change" |
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className := aClass name. |
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! |
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class:aClass |
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"set the class of the change" |
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className := aClass name. |
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"Created: 3.12.1995 / 14:01:45 / cg" |
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"Modified: 15.7.1996 / 09:28:26 / cg" |
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! |
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class:aClass source:newSource |
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"set both class and source of the change" |
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self className:(aClass name) source:newSource |
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! |
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className |
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"return the className of the change" |
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^ self cutNameSpaceOf:className |
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"Modified: 15.7.1996 / 09:28:35 / cg" |
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! |
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className:aString |
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"set the className of the change" |
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className := aString |
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"Modified: / 15.7.1996 / 09:28:35 / cg" |
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"Created: / 16.2.1998 / 13:05:36 / cg" |
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! |
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className:newClassName source:newSource |
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"set both className and source of the change" |
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newSource isString ifFalse:[self halt]. |
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newClassName isString ifFalse:[self halt]. |
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className := newClassName. |
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source := newSource. |
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"Created: 3.12.1995 / 14:01:45 / cg" |
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"Modified: 15.7.1996 / 09:28:26 / cg" |
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! |
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package |
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"return the value of the instance variable 'package' (automatically generated)" |
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^ package |
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! |
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package:something |
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"set the value of the instance variable 'package' (automatically generated)" |
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package := something. |
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! ! |
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!ClassChange methodsFor:'applying'! |
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apply |
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"apply the change" |
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Parser evaluate:(self source) |
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"/ |ns| |
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"/ |
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"/ ns := Class nameSpaceQuerySignal isHandled |
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"/ ifTrue:[ Class nameSpaceQuerySignal query ] |
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"/ ifFalse:[ self nameSpace ]. |
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"/ |
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"/ Class nameSpaceQuerySignal answer:ns do:[ |
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"/ Parser evaluate:(self source) |
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"/ ]. |
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! |
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fullClassName |
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|ns| |
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"/ used to be ^ className; |
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"/ |
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"/ now include a translation from vw namespace to stx nameSpace |
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ns := self nameSpaceName. |
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ns = 'Smalltalk' ifTrue:[^ self className]. |
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^ ns , '::' , self className |
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! |
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nameSpace |
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|nsName nameSpace| |
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(nsName := self nameSpaceName) notNil ifTrue:[ |
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^ NameSpace name:nsName. |
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]. |
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^ Smalltalk |
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! |
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nameSpaceName |
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|ns cnm idx| |
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(className includes:$:) ifTrue:[ |
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"/ in a namespace |
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^ className upTo:$:. |
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]. |
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(idx := className indexOf:$.) ~~ 0 ifTrue:[ |
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"/ in a namespace |
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ns := className copyTo:(idx - 1). |
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cnm := className copyFrom:(idx + 1). |
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"cheat: VW namespaces" |
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^ self nameSpaceForVWNamespace:ns class:cnm ifAbsent:ns |
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]. |
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^ nil |
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! ! |
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962 | 203 |
!ClassChange methodsFor:'printing & storing'! |
101 | 204 |
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205 |
printOn:aStream |
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"append a user printed representation of the receiver to aStream. |
207 |
The format is suitable for a human - not meant to be read back." |
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911 | 209 |
source isNil ifTrue:[ |
210 |
aStream nextPutAll:'an empty change'. |
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211 |
^ self |
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]. |
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aStream nextPutAll:(self class name , ' - ' , source string asCollectionOfLines first , '...'). |
101 | 214 |
! ! |
215 |
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!ClassChange methodsFor:'queries'! |
217 |
||
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cutNameSpaceOf:aString |
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|dotIndex| |
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aString notNil ifTrue:[ |
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dotIndex := aString indexOf:$.. |
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dotIndex ~~ 0 ifTrue:[ |
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^ aString copyFrom:dotIndex+1 |
1197 | 225 |
]. |
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]. |
227 |
^ aString |
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228 |
! |
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isClassChange |
231 |
^ true |
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! |
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nameSpaceForVWNamespace:ns class:className ifAbsent:default |
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ns = 'Core' ifTrue:[^ 'Smalltalk']. |
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ns = 'Kernel' ifTrue:[^ 'Smalltalk']. |
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ns = 'Graphics' ifTrue:[^ 'Smalltalk']. |
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ns = 'OS' ifTrue:[^ 'Smalltalk']. |
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ns = 'Smalltalk' ifTrue:[^ 'Smalltalk']. |
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^ default value |
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! ! |
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634 | 243 |
!ClassChange class methodsFor:'documentation'! |
100 | 244 |
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version |
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^ '$Header: /cvs/stx/stx/libbasic3/ClassChange.st,v 1.36 2003-06-18 15:44:53 cg Exp $' |
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! ! |