| author | Jan Vrany <jan.vrany@fit.cvut.cz> |
| Tue, 08 Sep 2015 01:24:23 +0100 | |
| changeset 539 | 610131174c0f |
| parent 427 | a7f5e6de19d2 |
| permissions | -rw-r--r-- |
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Merged JK's version from Monticello
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"{ Package: 'stx:goodies/petitparser' }"
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"{ NameSpace: Smalltalk }"
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PPDelegateParser subclass:#PPConditionalParser |
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instanceVariableNames:'block' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'PetitParser-Parsers' |
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! |
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!PPConditionalParser class methodsFor:'as yet unclassified'! |
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on: aPPParser block: block |
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^ (PPConditionalParser on: aPPParser) |
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block: block; |
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yourself |
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! ! |
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!PPConditionalParser methodsFor:'accessing'! |
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block: aBlock |
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block := aBlock |
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! ! |
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!PPConditionalParser methodsFor:'parsing'! |
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parseOn: aPPContext |
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^ (block value: aPPContext) |
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ifTrue: [ parser parseOn: aPPContext ] |
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ifFalse: [ PPFailure message: block asString, ' was not evaluated to true.' context: aPPContext ] |
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! ! |
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