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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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Behavior subclass:#ClassDescription
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instanceVariableNames:'name category instvars'
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classVariableNames:''
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poolDictionaries:''
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category:'Kernel-Classes'
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!
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ClassDescription comment:'
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COPYRIGHT (c) 1993 by Claus Gittinger
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All Rights Reserved
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this class has been added for ST-80 compatibility only.
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All class stuff used to be in Behavior and Class - but, to be
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able to file in some PD code, it became nescessary to add it.
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Instance variables:
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name <String> the classes name
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category <String> the classes category
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instvars <String> the names of the instance variables
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$Header: /cvs/stx/stx/libbasic/ClassDescription.st,v 1.4 1993-11-08 02:29:45 claus Exp $
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'!
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!ClassDescription methodsFor:'accessing'!
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instanceVariableString
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"return a string of the instance variable names"
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instvars isNil ifTrue:[^ ''].
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^ instvars
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!
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instanceVariableString:aString
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"set the classes instvarnames string - notice, that this
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should be used only during class creation; the number of
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instance variables is determined by another instance
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(see Behavior)."
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instvars := aString.
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self changed
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!
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instVarNames
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"return a collection of the instance variable name-strings"
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instvars isNil ifTrue:[
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^ OrderedCollection new
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].
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^ instvars asCollectionOfWords
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!
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allInstVarNames
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"return a collection of all the instance variable name-strings
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this includes all superclass-instance variables"
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^ self addAllInstVarNamesTo:(OrderedCollection new)
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!
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setName:aString
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"set the classes name - be careful, it will be still
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in the Smalltalk dictionary - under another key"
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name := aString
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!
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name
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"return the name (aString) of the class"
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^ name
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!
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category
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"return the category (aString) of the class"
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^ category
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!
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category:aStringOrSymbol
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"set the category of the class to be the argument, aString"
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category := aStringOrSymbol asSymbol
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! !
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!ClassDescription methodsFor:'renaming'!
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renameTo:newName
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"change the name of the class - this writes a change record"
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|oldName oldSym|
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oldName := name.
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oldSym := name asSymbol.
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self setName:newName.
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Smalltalk at:oldSym put:nil.
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Smalltalk removeKey:oldSym. "26.jun 93"
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Smalltalk at:(newName asSymbol) put:self.
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! !
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!ClassDescription methodsFor:'private'!
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addAllInstVarNamesTo:aCollection
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"helper - add the name-strings of the instance variables and of the inst-vars
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of all superclasses to the argument, aCollection. Return aCollection"
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(superclass notNil) ifTrue:[
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superclass addAllInstVarNamesTo:aCollection
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].
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instvars notNil ifTrue:[
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aCollection addAll:(instvars asCollectionOfWords).
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].
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^ aCollection
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! !
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