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"{ Package: 'stx:goodies/petitparser/analyzer' }"
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PPProcessor subclass:#PPSearcher
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instanceVariableNames:'answer'
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classVariableNames:''
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poolDictionaries:''
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category:'PetitAnalyzer-Core'
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!
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!PPSearcher methodsFor:'initialization'!
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setAnswer: anObject
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answer := anObject
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! !
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!PPSearcher methodsFor:'private'!
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answer
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^ answer
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! !
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!PPSearcher methodsFor:'public'!
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execute: aParser
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"Perform the search rules of the receiver on aParser. Answer the result of the search."
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^ self execute: aParser initialAnswer: nil
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!
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execute: aParser initialAnswer: anObject
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"Perform the search rules of the receiver on aParser. Inject anObject into the matches and answer the result."
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| previous |
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previous := context.
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answer := anObject.
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context := Dictionary new.
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aParser allParsersDo: [ :each |
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self performRulesOn: each ].
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context := previous.
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^ answer
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! !
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!PPSearcher methodsFor:'rules'!
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matches: aParser do: anAnswerBlock
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"Add a search expression aParser, evaluate anAnswerBlock with the matched node and the previous answer."
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self addRule: (PPSearchRule searchFor: aParser thenDo: anAnswerBlock)
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!
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matchesAnyOf: aCollectionOfParsers do: anAnswerBlock
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"Add a collection of search expressions aCollectionOfParsers, evaluate anAnswerBlock with the matched node and the previous answer."
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aCollectionOfParsers
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do: [ :each | self matches: each do: anAnswerBlock ]
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! !
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!PPSearcher class methodsFor:'documentation'!
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version
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293
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^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPSearcher.st,v 1.2 2014-03-04 20:27:52 cg Exp $'
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!
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version_CVS
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^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPSearcher.st,v 1.2 2014-03-04 20:27:52 cg Exp $'
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! !
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