PrimaryNode.st
author claus
Thu, 10 Aug 1995 20:13:01 +0200
changeset 102 77e4d1119ff2
parent 33 8985ec2f9e82
child 103 f4a69d7dd387
permissions -rw-r--r--
.

"
 COPYRIGHT (c) 1989 by Claus Gittinger
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"

ParseNode subclass:#PrimaryNode
       instanceVariableNames:'value'
       classVariableNames:''
       poolDictionaries:''
       category:'System-Compiler-Support'
!

PrimaryNode comment:'
COPYRIGHT (c) 1989 by Claus Gittinger
             All Rights Reserved

$Header: /cvs/stx/stx/libcomp/PrimaryNode.st,v 1.9 1995-08-10 18:12:10 claus Exp $
'!

!PrimaryNode class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 1989 by Claus Gittinger
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
!

version
"
$Header: /cvs/stx/stx/libcomp/PrimaryNode.st,v 1.9 1995-08-10 18:12:10 claus Exp $
$Revision: 1.9 $
"
!

documentation
"
    node for parse-trees, representing primaries (variables & literals)
"
! !

!PrimaryNode methodsFor:'accessing'!

value
    ^ value
! !

!PrimaryNode methodsFor:'queries'!

isPrimary
    "return true, if this is a node for a primary (i.e. non-send)"

    ^ true
! !

!PrimaryNode methodsFor:'evaluating'!

evaluate
    ^ self subclassResponsibility
!

store:aValue
    ^ self subclassResponsibility
! !

!PrimaryNode methodsFor:'code generation'!

codeForSideEffectOn:aStream inBlock:b
    "no code at all"
    ^ self
!

codeOn:aStream inBlock:codeBlock
    ^ self subclassResponsibility
!

codeStoreOn:aStream inBlock:codeBlock valueNeeded:valueNeeded
    ^ self subclassResponsibility
! !

!PrimaryNode methodsFor:'printing'!

displayString
    ^ self subclassResponsibility
!

printOn:aStream indent:i
    ^ self subclassResponsibility
! !