PrimaryNode.st
author claus
Thu, 02 Jun 1994 22:26:28 +0200
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 COPYRIGHT (c) 1989 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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ParseNode subclass:#PrimaryNode
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       instanceVariableNames:'value'
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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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PrimaryNode comment:'
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COPYRIGHT (c) 1989 by Claus Gittinger
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             All Rights Reserved
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'!
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!PrimaryNode class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1989 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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version
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$Header: /cvs/stx/stx/libcomp/PrimaryNode.st,v 1.7 1994-06-02 20:26:13 claus Exp $
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documentation
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    node for parse-trees, representing primaries (variables & literals)
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! !
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!PrimaryNode methodsFor:'accessing'!
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value
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    ^ value
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! !
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!PrimaryNode methodsFor:'queries'!
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isPrimary
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    "return true, if this is a node for a primary (i.e. non-send)"
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    ^ true
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! !
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!PrimaryNode methodsFor:'evaluating'!
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evaluate
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    ^ self subclassResponsibility
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!
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store:aValue
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    ^ self subclassResponsibility
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! !
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!PrimaryNode methodsFor:'code generation'!
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codeForSideEffectOn:aStream inBlock:b
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    "no code at all"
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    ^ self
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!
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codeOn:aStream inBlock:codeBlock
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    ^ self subclassResponsibility
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!
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codeStoreOn:aStream inBlock:codeBlock valueNeeded:valueNeeded
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    ^ self subclassResponsibility
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! !
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!PrimaryNode methodsFor:'printing'!
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displayString
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    ^ self subclassResponsibility
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!
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printOn:aStream indent:i
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    ^ self subclassResponsibility
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! !