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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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PrimaryNode subclass:#SelfNode
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'System-Compiler-Support'
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!
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SelfNode comment:'
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COPYRIGHT (c) 1994 by Claus Gittinger
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All Rights Reserved
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33
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$Header: /cvs/stx/stx/libcomp/SelfNode.st,v 1.3 1994-08-22 12:41:07 claus Exp $
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'!
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!SelfNode 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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!
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version
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"
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33
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$Header: /cvs/stx/stx/libcomp/SelfNode.st,v 1.3 1994-08-22 12:41:07 claus Exp $
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"
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!
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documentation
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"
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node for parse-trees, representing self
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"
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! !
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!SelfNode class methodsFor:'instance creation'!
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value:val
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^ (self basicNew) value:val
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! !
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!SelfNode methodsFor:'accessing'!
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value:val
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type := #Self.
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value := val.
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! !
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!SelfNode methodsFor:'evaluating'!
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evaluate
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^ value
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!
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store:aValue
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"not reached - parser has already checked this"
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self error:'store into self - cannot happen'
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! !
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!SelfNode methodsFor:'code generation'!
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codeOn:aStream inBlock:codeBlock
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aStream nextPut:#pushSelf
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!
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codeStoreOn:aStream inBlock:codeBlock valueNeeded:valueNeeded
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"not reached - parser has already checked this"
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^ self error:'store into self - cannot happen'
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! !
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!SelfNode methodsFor:'printing'!
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displayString
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^ 'InterpreterVariable(self)'
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!
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printOn:aStream indent:i
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aStream nextPutAll:'self'
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! !
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