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"{ Package: 'stx:libcomp' }"
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ProgramNodeEnumerator subclass:#PluggableProgramNodeEnumerator
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instanceVariableNames:'plugs'
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classVariableNames:''
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poolDictionaries:''
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category:'System-Compiler'
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!
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!PluggableProgramNodeEnumerator methodsFor:'configuration'!
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nodesForWhich:aCheckBlock do:actionBlock
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plugs isNil ifTrue:[
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plugs := OrderedCollection new.
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].
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plugs add:{ aCheckBlock. actionBlock. }.
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! !
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!PluggableProgramNodeEnumerator methodsFor:'enumeration callbacks'!
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doAssignment:aNode variable:var value:val
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self evaluatePlugsFor:aNode.
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self doNode:val.
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!
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doBlock:aNode arguments:args body:seq
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self evaluatePlugsFor:aNode.
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seq notNil ifTrue:[
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self doNode:seq.
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]
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!
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doCascade:aNode receiver:rcvr messages:msgs
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self evaluatePlugsFor:aNode.
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msgs do:[:eachMessage |
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self doNode:eachMessage
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].
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!
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doLiteral:aNode value:lit
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self evaluatePlugsFor:aNode.
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!
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doMessage:aNode receiver:rcvr selector:sel arguments:args
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self evaluatePlugsFor:aNode.
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self doNode:rcvr.
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args do:[:eachArg |
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self doNode:eachArg
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].
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!
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doMethod:aNode selector:sel primitive:prim block:block
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self evaluatePlugsFor:aNode.
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!
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doPrimitive:aNode code:code primitiveIndex:primNumber
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self evaluatePlugsFor:aNode.
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!
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doReturn:aNode value:value
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self evaluatePlugsFor:aNode.
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self doNode:value
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!
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doVariable:aNode name:nameString
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self evaluatePlugsFor:aNode.
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! !
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!PluggableProgramNodeEnumerator methodsFor:'private'!
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evaluatePlugsFor:aNode
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plugs do:[:eachPair |
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|check action|
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check := eachPair first.
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action := eachPair second.
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(check value:aNode) ifTrue:[
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action value:aNode.
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].
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].
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! !
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!PluggableProgramNodeEnumerator class methodsFor:'documentation'!
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version_CVS
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^ '$Header: /cvs/stx/stx/libcomp/PluggableProgramNodeEnumerator.st,v 1.1 2009-10-09 13:10:15 cg Exp $'
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! !
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