author | Claus Gittinger <cg@exept.de> |
Tue, 16 Apr 2013 16:00:38 +0200 | |
changeset 3221 | 7fa1821ca907 |
parent 3216 | 9c175e6d1a7f |
child 3224 | c42523c55cad |
child 3228 | ccab656238ac |
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 nameSpaceOverride' |
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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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||
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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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||
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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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className:aClassName |
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^ self new className:aClassName |
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"Created: / 13-11-2006 / 10:37:39 / cg" |
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! |
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className:aClassName source:source |
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^ self new className:aClassName source:source |
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"Created: / 12-11-2006 / 20:11:26 / 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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Take care for changes from foreign Smalltalks having |
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a different Namespace definition syntax" |
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"do not autoload an owning class of a private class!!" |
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|className class owner altName nsName ns meta| |
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className := self className. |
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className isNil ifTrue:[^ nil]. |
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comment/format in: #classNameWithoutNamespace
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"/ ok, try some heuristics (for example Root.something -> Smalltalk::something) |
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(className includes:$.) ifTrue:[ |
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"/ VW - namespace prefix - convert to colon-notation |
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className := className copyReplaceAll:$. withAll:'::'. |
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]. |
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nsName := self nameSpaceOverride ? 'Smalltalk'. |
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nsName notNil ifTrue:[ |
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ns := Smalltalk at:nsName asSymbol. |
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ns isNil ifTrue:[ |
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ns := NameSpace name:nsName |
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] |
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]. |
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(meta := (className endsWith:' class')) ifTrue:[ |
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className := className copyWithoutLast:6. |
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]. |
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ns := (ns ? Smalltalk). |
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class := ns isNameSpace |
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ifTrue:[ ns loadedClassNamed:className ] |
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ifFalse:[ Smalltalk loadedClassNamed:className ]. |
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class isNil ifTrue:[ |
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self isPrivateClassDefinitionChange ifTrue:[ |
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ns isNameSpace ifTrue:[ |
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owner := ns loadedClassNamed:(self owningClassName). |
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] ifFalse:[ |
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owner := Smalltalk loadedClassNamed:(self owningClassName). |
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]. |
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owner notNil ifTrue:[ |
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class := owner privateClassesAt:className. |
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^ meta ifTrue:[class theMetaclass] ifFalse:[class]. |
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]. |
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] ifFalse:[ |
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class := ns isNameSpace |
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ifTrue:[ ns classNamed:className ] |
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ifFalse:[ Smalltalk loadedClassNamed:className ]. |
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||
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"/ class := Parser evaluate:className ifFail:[nil]. |
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class isNil ifTrue:[ |
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(altName := self classNameForWellKnownVisualWorksNamespaceClass:className) notNil |
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ifTrue:[ |
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class := ns isNameSpace |
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ifTrue:[ ns classNamed:altName ] |
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ifFalse:[ Smalltalk loadedClassNamed:altName ]. |
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class isNil ifTrue:[ |
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class := Parser evaluate:altName ifFail:[nil] |
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] |
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]. |
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]. |
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]. |
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class isNil ifTrue:[ |
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ns ~= Smalltalk ifTrue:[ |
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self isPrivateClassDefinitionChange ifTrue:[ |
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owner := Smalltalk loadedClassNamed:(self owningClassName). |
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owner notNil ifTrue:[ |
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parents:
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class := owner privateClassesAt:className. |
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parents:
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^ meta ifTrue:[class theMetaclass] ifFalse:[class]. |
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]. |
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] ifFalse:[ |
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parents:
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145 |
class := Smalltalk classNamed:className. |
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parents:
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146 |
"/ class := Parser evaluate:className ifFail:[nil]. |
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parents:
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class isNil ifTrue:[ |
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148 |
^ nil. |
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149 |
]. |
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parents:
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150 |
]. |
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151 |
]. |
2521 | 152 |
class isNil ifTrue:[^ nil]. |
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+owner access and other support for private classes
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153 |
]. |
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+owner access and other support for private classes
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parents:
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154 |
]. |
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155 |
|
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156 |
"/ care for aliases... |
2521 | 157 |
"/ (class nameWithoutPrefix ~= className) ifTrue:[ ^ nil ]. |
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158 |
^ meta ifTrue:[class theMetaclass] ifFalse:[class]. |
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|
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|
160 |
"Modified: / 10-08-2012 / 12:07:26 / cg" |
850 | 161 |
! |
162 |
||
1040 | 163 |
changeClass:aClass |
164 |
"set the class of the change" |
|
165 |
||
166 |
className := aClass name. |
|
167 |
! |
|
168 |
||
100 | 169 |
class:aClass |
378 | 170 |
"set the class of the change" |
171 |
||
1903 | 172 |
self className:aClass name. |
100 | 173 |
|
1903 | 174 |
"Created: / 03-12-1995 / 14:01:45 / cg" |
175 |
"Modified: / 12-11-2006 / 20:10:28 / cg" |
|
100 | 176 |
! |
177 |
||
1096 | 178 |
class:aClass source:newSource |
179 |
"set both class and source of the change" |
|
180 |
||
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181 |
self className:(aClass name) source:newSource |
1096 | 182 |
! |
183 |
||
1305 | 184 |
classBaseName |
378 | 185 |
"return the className of the change" |
186 |
||
1196 | 187 |
^ self cutNameSpaceOf:className |
378 | 188 |
|
189 |
"Modified: 15.7.1996 / 09:28:35 / cg" |
|
654 | 190 |
! |
191 |
||
3151 | 192 |
className |
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193 |
^ className |
3151 | 194 |
! |
195 |
||
654 | 196 |
className:aString |
197 |
"set the className of the change" |
|
198 |
||
3183 | 199 |
self assert:aString notNil. |
654 | 200 |
className := aString |
201 |
||
202 |
"Modified: / 15.7.1996 / 09:28:35 / cg" |
|
203 |
"Created: / 16.2.1998 / 13:05:36 / cg" |
|
1233 | 204 |
! |
205 |
||
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|
206 |
className:newClassName source:newSource |
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|
207 |
"set both className and source of the change" |
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|
208 |
|
1469 | 209 |
self assert:(newSource isString). |
210 |
self assert:(newClassName isString). |
|
211 |
||
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|
212 |
className := newClassName. |
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|
213 |
source := newSource. |
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214 |
|
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215 |
"Created: 3.12.1995 / 14:01:45 / cg" |
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|
216 |
"Modified: 15.7.1996 / 09:28:26 / cg" |
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|
217 |
! |
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parents:
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diff
changeset
|
218 |
|
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|
219 |
classNameForWellKnownVisualWorksNamespaceClass:className |
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220 |
(className startsWith:'Root::') ifTrue:[ |
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221 |
^ className copyFrom:7. |
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|
222 |
]. |
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|
223 |
(className startsWith:'Core.') ifTrue:[ |
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|
224 |
^ className copyFrom:6. |
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|
225 |
]. |
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|
226 |
(className startsWith:'Smalltalk.') ifTrue:[ |
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|
227 |
^ className copyFrom:11. |
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|
228 |
]. |
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229 |
^ nil |
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230 |
|
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231 |
"Created: / 29-01-2011 / 11:29:59 / cg" |
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232 |
! |
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changeset
|
233 |
|
1305 | 234 |
classNameWithoutNamespace |
235 |
"return the className of the change" |
|
236 |
||
3221
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parents:
3216
diff
changeset
|
237 |
^ self cutMyNameSpaceOf: "cutNameSpaceOf:"className |
1305 | 238 |
|
2555
86df1e00019f
comment/format in: #classNameWithoutNamespace
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parents:
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diff
changeset
|
239 |
"Modified: / 06-10-2011 / 16:58:34 / cg" |
1305 | 240 |
! |
241 |
||
3151 | 242 |
fullClassName |
243 |
|ns| |
|
244 |
||
245 |
"/ used to be ^ className; |
|
246 |
"/ |
|
247 |
"/ now include a translation from vw namespace to stx nameSpace |
|
248 |
||
249 |
ns := self nameSpaceName. |
|
250 |
(ns isNil or:[ns = 'Smalltalk']) ifTrue:[^ self className]. |
|
251 |
||
252 |
^ ns , '::' , self className |
|
253 |
! |
|
254 |
||
255 |
localClassName |
|
256 |
"for private classes, this returns the name relative to its owner; |
|
257 |
for non-private ones, this is the regular name. |
|
258 |
Notice that className always returns the full name (incl. any owner prefix)" |
|
259 |
||
260 |
^self className |
|
261 |
! |
|
262 |
||
263 |
nameSpace |
|
264 |
|nsName nameSpace| |
|
265 |
||
266 |
(nsName := self nameSpaceName) notNil ifTrue:[ |
|
267 |
^ NameSpace name:nsName. |
|
268 |
]. |
|
269 |
^ Smalltalk |
|
270 |
! |
|
271 |
||
272 |
nameSpaceName |
|
273 |
|ns cnm idx| |
|
274 |
||
275 |
className isNil ifTrue:[^ nil]. |
|
276 |
||
277 |
(idx := className indexOf:$:) ~~ 0 ifTrue:[ |
|
278 |
"/ in a namespace |
|
279 |
^ className copyTo:(idx - 1). |
|
280 |
]. |
|
281 |
(idx := className indexOf:$.) ~~ 0 ifTrue:[ |
|
282 |
"/ in a namespace |
|
283 |
ns := className copyTo:(idx - 1). |
|
284 |
cnm := className copyFrom:(idx + 1). |
|
285 |
"cheat: VW namespaces" |
|
286 |
^ self nameSpaceForVWNamespace:ns class:cnm ifAbsent:ns |
|
287 |
]. |
|
288 |
^ nil |
|
289 |
||
290 |
"Modified: / 03-08-2006 / 02:04:03 / cg" |
|
291 |
! |
|
292 |
||
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nameSpaceOverride |
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294 |
|ns| |
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295 |
|
3110 | 296 |
ns := nameSpaceOverride. |
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Class nameSpaceQuerySignal isHandled ifTrue:[ |
3110 | 298 |
ns := Class nameSpaceQuerySignal query. |
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299 |
] ifFalse:[ |
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300 |
"/ self halt |
3110 | 301 |
]. |
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ns isNil ifTrue:[^ nil]. |
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303 |
"/ ns == Smalltalk ifTrue:[^ nil]. |
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304 |
^ ns name |
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305 |
|
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"Created: / 07-09-2011 / 20:45:43 / cg" |
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307 |
! |
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308 |
|
3135 | 309 |
nameSpaceOverride:aNamespaceOrString |
310 |
aNamespaceOrString isString ifTrue:[ |
|
311 |
nameSpaceOverride := NameSpace name:aNamespaceOrString |
|
312 |
] ifFalse:[ |
|
313 |
nameSpaceOverride := aNamespaceOrString |
|
314 |
] |
|
2815 | 315 |
|
316 |
"Created: / 20-03-2012 / 17:12:08 / cg" |
|
317 |
! |
|
318 |
||
2169 | 319 |
nonMetaClassName |
320 |
^ self isForMeta |
|
321 |
ifTrue:[ self className copyTo:(self className size - 6) ] |
|
322 |
ifFalse:[ self className ] |
|
323 |
||
324 |
"Created: / 06-11-2008 / 17:26:03 / Jan Vrany <vranyj1@fel.cvut.cz>" |
|
325 |
! |
|
326 |
||
1233 | 327 |
package |
328 |
"return the value of the instance variable 'package' (automatically generated)" |
|
329 |
||
330 |
^ package |
|
331 |
! |
|
332 |
||
333 |
package:something |
|
334 |
"set the value of the instance variable 'package' (automatically generated)" |
|
335 |
||
336 |
package := something. |
|
0 | 337 |
! ! |
338 |
||
859 | 339 |
!ClassChange methodsFor:'applying'! |
340 |
||
341 |
apply |
|
342 |
"apply the change" |
|
343 |
||
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344 |
|class| |
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345 |
|
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346 |
class := self changeClass. |
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|
347 |
class isNil ifTrue:[ |
2078 | 348 |
self error:('Cannot apply change for missing class: ' , className) mayProceed:true. |
349 |
^ self |
|
2019
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|
350 |
]. |
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|
351 |
class autoload. "Most changes cannot be applied to unloaded classes" |
2315 | 352 |
Class nameSpaceQuerySignal answer:self nameSpace do:[ |
353 |
Parser evaluate:(self source) |
|
354 |
]. |
|
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355 |
"/ |ns| |
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|
356 |
"/ |
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|
357 |
"/ ns := Class nameSpaceQuerySignal isHandled |
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|
358 |
"/ ifTrue:[ Class nameSpaceQuerySignal query ] |
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|
359 |
"/ ifFalse:[ self nameSpace ]. |
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|
360 |
"/ |
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|
361 |
"/ Class nameSpaceQuerySignal answer:ns do:[ |
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|
362 |
"/ Parser evaluate:(self source) |
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|
363 |
"/ ]. |
2315 | 364 |
|
365 |
"Modified: / 29-01-2011 / 12:28:03 / cg" |
|
859 | 366 |
! ! |
367 |
||
962 | 368 |
!ClassChange methodsFor:'printing & storing'! |
101 | 369 |
|
370 |
printOn:aStream |
|
801 | 371 |
"append a user printed representation of the receiver to aStream. |
372 |
The format is suitable for a human - not meant to be read back." |
|
373 |
||
911 | 374 |
source isNil ifTrue:[ |
3183 | 375 |
aStream nextPutAll:self class nameWithArticle,'-change (no source)'. |
911 | 376 |
^ self |
377 |
]. |
|
1469 | 378 |
aStream nextPutAll:(self class name , ' - ' , source string firstLine , '...'). |
101 | 379 |
! ! |
380 |
||
932 | 381 |
!ClassChange methodsFor:'queries'! |
382 |
||
2315 | 383 |
cutMyNameSpaceOf:aString |
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|
384 |
|ns| |
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|
385 |
|
3216 | 386 |
aString isNil ifTrue:[ ^ nil ]. |
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|
387 |
(ns := self nameSpaceOverride) isNil ifTrue:[ ^ aString ]. |
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|
388 |
(aString startsWith:(ns , '.')) ifTrue:[ ^ self cutNameSpaceOf:aString ]. |
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|
389 |
(aString startsWith:(ns , '::')) ifTrue:[ ^ self cutNameSpaceOf:aString ]. |
2315 | 390 |
|
391 |
^ aString |
|
392 |
||
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|
393 |
"Modified: / 07-09-2011 / 20:49:33 / cg" |
2315 | 394 |
! |
395 |
||
1196 | 396 |
cutNameSpaceOf:aString |
1304 | 397 |
|dotIndex colonIndex| |
1300
3847c8f8a4f5
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changeset
|
398 |
|
2314
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|
399 |
aString isNil ifTrue:[ ^ nil]. |
ba70ddd96c9e
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|
400 |
|
ba70ddd96c9e
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2245
diff
changeset
|
401 |
dotIndex := aString indexOf:$.. |
ba70ddd96c9e
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changeset
|
402 |
dotIndex ~~ 0 ifTrue:[ |
ba70ddd96c9e
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2245
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changeset
|
403 |
^ aString copyFrom:dotIndex+1 |
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
Claus Gittinger <cg@exept.de>
parents:
2245
diff
changeset
|
404 |
]. |
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
Claus Gittinger <cg@exept.de>
parents:
2245
diff
changeset
|
405 |
colonIndex := aString indexOf:$:. |
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
Claus Gittinger <cg@exept.de>
parents:
2245
diff
changeset
|
406 |
colonIndex ~~ 0 ifTrue:[ |
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
Claus Gittinger <cg@exept.de>
parents:
2245
diff
changeset
|
407 |
^ aString copyFrom:colonIndex+2 |
1196 | 408 |
]. |
409 |
^ aString |
|
2314
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
Claus Gittinger <cg@exept.de>
parents:
2245
diff
changeset
|
410 |
|
ba70ddd96c9e
added: #classNameForWellKnownVisualWorksNamespaceClass:
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parents:
2245
diff
changeset
|
411 |
"Modified: / 29-01-2011 / 11:32:01 / cg" |
1196 | 412 |
! |
413 |
||
932 | 414 |
isClassChange |
415 |
^ true |
|
1300
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
416 |
! |
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
417 |
|
2169 | 418 |
isForMeta |
419 |
^ (self className endsWith:' class') |
|
420 |
! |
|
421 |
||
1300
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
422 |
nameSpaceForVWNamespace:ns class:className ifAbsent:default |
2094 | 423 |
"map the namespace for a given class - hack; only works for some" |
1303 | 424 |
|
1300
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
425 |
ns = 'Core' ifTrue:[^ 'Smalltalk']. |
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
426 |
ns = 'Kernel' ifTrue:[^ 'Smalltalk']. |
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
427 |
ns = 'Graphics' ifTrue:[^ 'Smalltalk']. |
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
428 |
ns = 'OS' ifTrue:[^ 'Smalltalk']. |
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
429 |
ns = 'Smalltalk' ifTrue:[^ 'Smalltalk']. |
1303 | 430 |
ns = 'UI' ifTrue:[^ 'Smalltalk']. |
1300
3847c8f8a4f5
handle NS.Classname (vw files)
Claus Gittinger <cg@exept.de>
parents:
1286
diff
changeset
|
431 |
^ default value |
2057 | 432 |
! |
433 |
||
434 |
owningClassName |
|
435 |
self shouldImplement |
|
932 | 436 |
! ! |
437 |
||
634 | 438 |
!ClassChange class methodsFor:'documentation'! |
100 | 439 |
|
440 |
version |
|
3221
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namespace handling fixed (I hope)
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parents:
3216
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changeset
|
441 |
^ '$Header: /cvs/stx/stx/libbasic3/ClassChange.st,v 1.72 2013-04-16 14:00:38 cg Exp $' |
2245 | 442 |
! |
443 |
||
444 |
version_CVS |
|
3221
7fa1821ca907
namespace handling fixed (I hope)
Claus Gittinger <cg@exept.de>
parents:
3216
diff
changeset
|
445 |
^ '$Header: /cvs/stx/stx/libbasic3/ClassChange.st,v 1.72 2013-04-16 14:00:38 cg Exp $' |
100 | 446 |
! ! |
3110 | 447 |