author | Claus Gittinger <cg@exept.de> |
Mon, 08 Oct 2001 11:46:53 +0200 | |
changeset 6082 | 55dba32ef74e |
parent 6078 | 13d651d69246 |
child 6516 | 68fdff63c92b |
permissions | -rw-r--r-- |
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" |
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COPYRIGHT (c) 1988 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:libbasic' }" |
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ClassDescription subclass:#Metaclass |
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instanceVariableNames:'myClass' |
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classVariableNames:'ConfirmationQuerySignal' |
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poolDictionaries:'' |
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category:'Kernel-Classes' |
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! |
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!Metaclass class methodsFor:'documentation'! |
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copyright |
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" |
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COPYRIGHT (c) 1988 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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every classes class is a subclass of Metaclass. |
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(i.e. every class is the sole instance of its Metaclass) |
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Metaclass provides support for creating new (sub)classes and/or |
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changing the definition of an already existing class. |
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[author:] |
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Claus Gittinger |
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[see also:] |
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Behavior ClassDescription Class |
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" |
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! ! |
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!Metaclass class methodsFor:'Signal constants'! |
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confirmationQuerySignal |
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"return the query signal which is raised to ask if user |
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confirmation dialogs should be opened. |
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If unhandled, they are." |
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^ ConfirmationQuerySignal |
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"Created: 31.7.1997 / 21:55:39 / cg" |
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! ! |
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!Metaclass class methodsFor:'class initialization'! |
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initialize |
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ConfirmationQuerySignal := QuerySignal new defaultAnswer:true |
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"Modified: 31.7.1997 / 21:54:44 / cg" |
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! ! |
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!Metaclass class methodsFor:'creating metaclasses'! |
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new |
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"creating a new metaclass - have to set the new classes |
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flags correctly to have it behave like a metaclass ... |
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Not for normal applications - creating new metaclasses is a very |
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tricky thing; should be left to the gurus ;-)" |
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|newMetaclass| |
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newMetaclass := super new. |
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newMetaclass instSize:(Class instSize). |
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newMetaclass setSuperclass:Class. |
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^ newMetaclass |
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Metaclass new <- new metaclass |
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Metaclass new new <- new class |
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Metaclass new new new <- new instance |
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" |
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! ! |
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!Metaclass class methodsFor:'queries'! |
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isBuiltInClass |
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"return true if this class is known by the run-time-system. |
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Here, true is returned for myself, false for subclasses." |
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^ self == Metaclass class or:[self == Metaclass] |
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"Modified: 23.4.1996 / 15:59:44 / cg" |
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! ! |
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!Metaclass methodsFor:'Compatibility - ST80'! |
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comment:aString |
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"ignored - sometimes found in ST-80 fileOut files. |
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Comments are supposed to be defined via class messages." |
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"Created: 9.10.1997 / 18:14:34 / cg" |
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! |
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sourceCodeTemplate |
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"ST80 compatibility - return a definition message for myself. |
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Same as #definition" |
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^ self soleInstance definition |
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"Created: / 1.11.1997 / 13:16:45 / cg" |
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! ! |
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!Metaclass methodsFor:'autoload check'! |
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isLoaded |
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"return true, if the class has been loaded; |
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redefined in Autoload; see comment there" |
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^ myClass isLoaded |
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! ! |
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!Metaclass methodsFor:'class instance variables'! |
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instanceVariableNames:aString |
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"changing / adding class-inst vars - |
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this actually creates a new metaclass and class, leaving the original |
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classes around as obsolete classes. This may also be true for all subclasses, |
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if class instance variables are added/removed. |
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Existing instances continue to be defined by their original classes. |
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Time will show, if this is an acceptable behavior or if we should migrate |
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instances to become insts. of the new classes." |
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|builder| |
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builder := ClassBuilder new. |
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builder oldMetaclass:self instanceVariableNames:aString. |
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builder rebuildForChangedInstanceVariables. |
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! ! |
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!Metaclass methodsFor:'compiler interface'! |
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browserClass |
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"return the browser to use for this class - |
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this can be redefined in special classes, to get different browsers" |
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^ UserPreferences systemBrowserClass. |
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"Created: 3.5.1996 / 12:36:40 / cg" |
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! |
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compilerClass |
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"return the compiler to use for this class - |
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this can be redefined in special classes, to compile classes with |
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Lisp, Prolog, ASN1, Basic :-) or whatever syntax." |
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^ Compiler |
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! |
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evaluatorClass |
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"return the compiler to use for expression evaluation for this class - |
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this can be redefined in special classes, to evaluate expressions with |
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Lisp, Prolog, ASN1, Basic :-) or whatever syntax." |
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^ Compiler |
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! |
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formatterClass |
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"return the parser to use for formatting (prettyPrinting) this class - |
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this can be redefined in special classes, to format classes with |
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Lisp, Prolog, ASN1, Basic :-) or whatever syntax." |
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^ Parser |
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"Created: / 27.4.1998 / 15:33:34 / cg" |
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! |
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parserClass |
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"return the parser to use for parsing this class - |
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this can be redefined in special classes, to parse classes with |
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Lisp, Prolog, ASN1, Basic :-) or whatever syntax." |
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^ Parser |
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"Created: 18.4.1997 / 21:02:41 / cg" |
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! |
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|
201 |
|
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|
202 |
subclassDefinerClass |
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|
203 |
"Answer an evaluator class appropriate for evaluating definitions of new |
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|
204 |
subclasses of this class." |
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|
205 |
|
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|
206 |
^ self evaluatorClass |
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|
207 |
|
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|
208 |
|
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|
209 |
! |
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|
210 |
|
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|
211 |
syntaxHighlighterClass |
554530710162
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|
212 |
"return the class to use for syntaxHighlighting (prettyPrinting) this class - |
554530710162
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changeset
|
213 |
this can be redefined in special classes, to highlight classes with |
554530710162
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|
214 |
Lisp, Prolog, ASN1, Basic :-) or whatever syntax." |
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changeset
|
215 |
|
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|
216 |
^ SyntaxHighlighter |
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|
217 |
|
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|
218 |
"Created: / 27.4.1998 / 15:34:08 / cg" |
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|
219 |
! ! |
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|
220 |
|
457
41c73cbee305
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|
221 |
!Metaclass methodsFor:'copying'! |
41c73cbee305
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changeset
|
222 |
|
41c73cbee305
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|
223 |
postCopy |
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|
224 |
"redefined - a copy may have a new instance" |
41c73cbee305
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changeset
|
225 |
|
41c73cbee305
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|
226 |
myClass := nil |
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|
227 |
! ! |
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|
228 |
|
1 | 229 |
!Metaclass methodsFor:'creating classes'! |
230 |
||
1724 | 231 |
name:newName in:aSystemDictionaryOrClass |
2668
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|
232 |
subclassOf:aClass |
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|
233 |
instanceVariableNames:stringOfInstVarNames |
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|
234 |
variable:variableBoolean |
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diff
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|
235 |
words:wordsBoolean |
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|
236 |
pointers:pointersBoolean |
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|
237 |
classVariableNames:stringOfClassVarNames |
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|
238 |
poolDictionaries:stringOfPoolNames |
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diff
changeset
|
239 |
category:categoryString |
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|
240 |
comment:commentString |
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diff
changeset
|
241 |
changed:changed |
2688
a7777c381e7e
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changeset
|
242 |
classInstanceVariableNames:stringOfClassInstVarNamesOrNil |
1439 | 243 |
|
244 |
"this is the main workhorse for installing new classes - special care |
|
245 |
has to be taken, when changing an existing classes definition. In this |
|
246 |
case, some or all of the methods and subclasses methods have to be |
|
247 |
recompiled. |
|
248 |
Also, the old class(es) are still kept (but not accessable as a global), |
|
249 |
to allow existing instances some life. |
|
250 |
This might change in the future. |
|
251 |
" |
|
6021 | 252 |
|builder| |
253 |
||
254 |
builder := ClassBuilder new. |
|
255 |
builder name:newName |
|
256 |
in:aSystemDictionaryOrClass |
|
257 |
subclassOf:aClass |
|
258 |
instanceVariableNames:stringOfInstVarNames |
|
259 |
variable:variableBoolean |
|
260 |
words:wordsBoolean |
|
261 |
pointers:pointersBoolean |
|
262 |
classVariableNames:stringOfClassVarNames |
|
263 |
poolDictionaries:stringOfPoolNames |
|
264 |
category:categoryString |
|
265 |
comment:commentString |
|
266 |
changed:changed |
|
267 |
classInstanceVariableNames:stringOfClassInstVarNamesOrNil. |
|
268 |
^ builder buildClass. |
|
269 |
! |
|
270 |
||
271 |
name:newName inEnvironment:aSystemDictionary |
|
272 |
subclassOf:aClass |
|
273 |
instanceVariableNames:stringOfInstVarNames |
|
274 |
variable:variableBoolean |
|
275 |
words:wordsBoolean |
|
276 |
pointers:pointersBoolean |
|
277 |
classVariableNames:stringOfClassVarNames |
|
278 |
poolDictionaries:stringOfPoolNames |
|
279 |
category:categoryString |
|
280 |
comment:commentString |
|
281 |
changed:changed |
|
282 |
||
283 |
^ self |
|
284 |
name:newName |
|
285 |
in:aSystemDictionary |
|
286 |
subclassOf:aClass |
|
287 |
instanceVariableNames:stringOfInstVarNames |
|
288 |
variable:variableBoolean |
|
289 |
words:wordsBoolean |
|
290 |
pointers:pointersBoolean |
|
291 |
classVariableNames:stringOfClassVarNames |
|
292 |
poolDictionaries:stringOfPoolNames |
|
293 |
category:categoryString |
|
294 |
comment:commentString |
|
295 |
changed:changed |
|
296 |
classInstanceVariableNames:nil |
|
297 |
||
298 |
"Modified: 16.6.1997 / 11:53:58 / cg" |
|
299 |
! |
|
300 |
||
301 |
new |
|
302 |
"create & return a new metaclass (a classes class). |
|
303 |
Since metaclasses only have one instance (the class), |
|
304 |
complain if there is already one. |
|
305 |
You get a new class by sending #new to the returned metaclass |
|
306 |
(confusing - isn't it ?)" |
|
307 |
||
308 |
|newClass| |
|
309 |
||
310 |
myClass notNil ifTrue:[ |
|
311 |
self error:'Each metaclass may only have one instance'. |
|
312 |
]. |
|
313 |
newClass := self basicNew. |
|
314 |
newClass |
|
315 |
setSuperclass:Object |
|
316 |
methodDictionary:(MethodDictionary new) |
|
317 |
instSize:0 |
|
318 |
flags:(Behavior flagBehavior). |
|
319 |
myClass := newClass. |
|
320 |
^ newClass |
|
321 |
||
322 |
"Modified: 1.4.1997 / 15:44:50 / stefan" |
|
1 | 323 |
! ! |
324 |
||
5562 | 325 |
!Metaclass methodsFor:'enumerating'! |
326 |
||
6078
13d651d69246
renamed: #allSelectorsAndMethodsDo: into: #instAndClassSelectorsAndMethodsDo:
Claus Gittinger <cg@exept.de>
parents:
6021
diff
changeset
|
327 |
instAndClassSelectorsAndMethodsDo:aTwoArgBlock |
13d651d69246
renamed: #allSelectorsAndMethodsDo: into: #instAndClassSelectorsAndMethodsDo:
Claus Gittinger <cg@exept.de>
parents:
6021
diff
changeset
|
328 |
myClass instAndClassSelectorsAndMethodsDo:aTwoArgBlock |
5562 | 329 |
! ! |
330 |
||
3640
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
331 |
!Metaclass methodsFor:'fileOut'! |
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
332 |
|
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
333 |
fileOutDefinitionOn:aStream |
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
334 |
myClass fileOutClassInstVarDefinitionOn:aStream |
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
335 |
|
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
336 |
"Modified: / 21.6.1998 / 04:10:02 / cg" |
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
337 |
! ! |
523d80dfc3ac
added #fileOutDefinitionOn: (show c-instVars) for ST80 compatibility
Claus Gittinger <cg@exept.de>
parents:
3629
diff
changeset
|
338 |
|
1875 | 339 |
!Metaclass methodsFor:'private'! |
68 | 340 |
|
6021 | 341 |
setSoleInstance:aClass |
342 |
myClass := aClass |
|
343 |
||
344 |
"Created: 12.12.1995 / 13:46:22 / cg" |
|
1 | 345 |
! ! |
457
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
346 |
|
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
347 |
!Metaclass methodsFor:'queries'! |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
348 |
|
2666
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
349 |
category |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
350 |
"return my category" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
351 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
352 |
^ myClass category |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
353 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
354 |
"Created: 2.4.1997 / 00:46:11 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
355 |
! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
356 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
357 |
comment |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
358 |
"return my comment" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
359 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
360 |
^ myClass comment |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
361 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
362 |
"Created: 2.4.1997 / 00:51:35 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
363 |
! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
364 |
|
5574 | 365 |
hasExtensions |
366 |
"return true if I have extensions" |
|
367 |
||
368 |
^ myClass hasExtensions |
|
369 |
||
370 |
! |
|
371 |
||
5659 | 372 |
hasExtensionsFrom:aPackageID |
373 |
"return true if I have extensions from a package" |
|
374 |
||
375 |
^ myClass hasExtensionsFrom:aPackageID |
|
376 |
! |
|
377 |
||
1179
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
378 |
isBuiltInClass |
1266 | 379 |
"return true if this class is known by the run-time-system. |
380 |
Here, true is returned for myself, false for subclasses." |
|
381 |
||
1179
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
382 |
^ self == Metaclass class or:[self == Metaclass] |
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
383 |
|
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
384 |
"Created: 15.4.1996 / 17:17:34 / cg" |
1266 | 385 |
"Modified: 23.4.1996 / 15:59:37 / cg" |
1179
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
386 |
! |
3e0f32177af4
allow subclasses of Class to be changed
Claus Gittinger <cg@exept.de>
parents:
1087
diff
changeset
|
387 |
|
457
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
388 |
isMeta |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
389 |
"return true, if the receiver is some kind of metaclass; |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
390 |
true is returned here. Redefines isMeta in Object" |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
391 |
|
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
392 |
^ true |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
393 |
! |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
394 |
|
2666
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
395 |
name |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
396 |
"return my name - that is the name of my sole class, with ' class' |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
397 |
appended." |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
398 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
399 |
|nm| |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
400 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
401 |
myClass isNil ifTrue:[ |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
402 |
^ #someMetaclass |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
403 |
]. |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
404 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
405 |
(nm := myClass name) isNil ifTrue:[ |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
406 |
'Metaclass [warning]: no name in my class' errorPrintCR. |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
407 |
^ #'unnamed class' |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
408 |
]. |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
409 |
^ nm , ' class' |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
410 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
411 |
"Modified: 10.1.1997 / 17:55:08 / cg" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
412 |
"Modified: 1.4.1997 / 15:53:11 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
413 |
! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
414 |
|
1920 | 415 |
nameSpace |
416 |
"return the nameSpace I am contained in. |
|
417 |
Due to the implementation of nameSpaces (as classVariables), |
|
418 |
a class can only be contained in one nameSpace (which is the desired)" |
|
419 |
||
420 |
"/ this information is in the class |
|
421 |
||
422 |
^ myClass nameSpace |
|
423 |
||
424 |
"Created: 7.11.1996 / 13:18:52 / cg" |
|
425 |
! |
|
426 |
||
1724 | 427 |
owningClass |
428 |
"return nil here - regular metaclasses are never private" |
|
429 |
||
430 |
^ nil |
|
431 |
||
432 |
"Created: 12.10.1996 / 20:12:16 / cg" |
|
433 |
! |
|
434 |
||
1757 | 435 |
package |
436 |
"return my package-id" |
|
437 |
||
438 |
^ myClass package |
|
439 |
||
440 |
"Created: 15.10.1996 / 19:44:51 / cg" |
|
441 |
! |
|
442 |
||
457
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
443 |
soleInstance |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
444 |
"return my sole class." |
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
445 |
|
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
446 |
^ myClass |
2047 | 447 |
! |
448 |
||
5217
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
449 |
theMetaclass |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
450 |
"return myself; also implemented in my class object, which also returns me." |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
451 |
|
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
452 |
^ self |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
453 |
|
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
454 |
"Created: / 30.1.2000 / 23:08:15 / cg" |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
455 |
"Modified: / 31.1.2000 / 16:15:00 / cg" |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
456 |
! |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
457 |
|
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
458 |
theNonMetaclass |
5218 | 459 |
"return my class object, also implemented in my class object, which also returns iteself." |
5217
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
460 |
|
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
461 |
^ self soleInstance |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
462 |
|
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
463 |
"Created: / 30.1.2000 / 23:08:11 / cg" |
5218 | 464 |
"Modified: / 31.1.2000 / 16:17:02 / cg" |
5217
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
465 |
! |
3f9682e47725
added #theNonMetaclass & #theMetaclass,
Claus Gittinger <cg@exept.de>
parents:
5191
diff
changeset
|
466 |
|
2047 | 467 |
topOwningClass |
468 |
"return nil here - regular metaclasses are never private" |
|
469 |
||
470 |
^ nil |
|
471 |
||
472 |
"Created: 3.1.1997 / 19:18:06 / cg" |
|
457
41c73cbee305
change classes versionString when class changes (prepare for sourceCode system)
Claus Gittinger <cg@exept.de>
parents:
423
diff
changeset
|
473 |
! ! |
621 | 474 |
|
2666
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
475 |
!Metaclass methodsFor:'source management'! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
476 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
477 |
binaryRevision |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
478 |
^ myClass binaryRevision |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
479 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
480 |
" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
481 |
Object binaryRevision |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
482 |
Object class binaryRevision |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
483 |
" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
484 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
485 |
"Modified: 2.4.1997 / 01:17:04 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
486 |
! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
487 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
488 |
sourceStream |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
489 |
"return the classes source stream" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
490 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
491 |
^ myClass sourceStream |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
492 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
493 |
"Modified: 1.4.1997 / 14:36:31 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
494 |
! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
495 |
|
4780 | 496 |
sourceStreamFor:sourceFileName |
497 |
"return the sourceStream for a sourceFileName" |
|
2666
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
498 |
|
4780 | 499 |
^ myClass sourceStreamFor:sourceFileName |
2666
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
500 |
|
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
501 |
"Modified: 1.4.1997 / 14:36:38 / stefan" |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
502 |
! ! |
7981b615b48a
Make Metaclass a subclass of ClassDescription instead of Class.
Stefan Vogel <sv@exept.de>
parents:
2584
diff
changeset
|
503 |
|
1742 | 504 |
!Metaclass class methodsFor:'documentation'! |
639 | 505 |
|
506 |
version |
|
6082 | 507 |
^ '$Header: /cvs/stx/stx/libbasic/Metaclass.st,v 1.181 2001-10-08 09:46:53 cg Exp $' |
639 | 508 |
! ! |
2822
64829ed8f8c6
allow for conventions-dialog to be suppressed (offer a querySignal)
Claus Gittinger <cg@exept.de>
parents:
2700
diff
changeset
|
509 |
Metaclass initialize! |