compiler/PPCNotCharSetPredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 05 Nov 2014 23:05:19 +0000
changeset 414 0eaf09920532
parent 396 ec569977267a
child 422 116d2b2af905
permissions -rw-r--r--
Merged JK's work on PetitCompiler Name: PetitCompiler-JanKurs.57 Author: JanKurs Time: 05-11-2014, 05:10:47 AM UUID: 4c625efe-77fd-465d-bd63-72ead0b5d3ba Name: PetitCompiler-Tests-JanVrany.13 Author: JanVrany Time: 05-11-2014, 09:31:07 AM UUID: 189ae287-6bc1-40ba-8458-b8392c4260a0

"{ Package: 'stx:goodies/petitparser/compiler' }"

PPCAbstractPredicateNode subclass:#PPCNotCharSetPredicateNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!


!PPCNotCharSetPredicateNode methodsFor:'as yet unclassified'!

asInlined
	^ PPCInlineNotCharSetPredicateNode new
		predicate: predicate;
		name: name;
		yourself
!

bodyOfPredicate: compiler
	| classificationId  classification |
	classification := self extendClassification: predicate classification.
	classificationId := (compiler idFor: classification prefixed: #classification).
	compiler  addConstant: classification as: classificationId.
	
	compiler addOnLine: '(', classificationId, ' at: context peek asInteger)'.
	compiler indent.
	compiler add: ' ifTrue: [ self error: '' predicate not expected'' ]'.
	compiler add: ' ifFalse: [ nil ].'.
	compiler dedent.
!

firstCharParser
	^ (PPPredicateObjectParser on: predicate message: 'predicate not expected') not.
!

firstCharSet
	^ firstCharSet := PPCharSetPredicate on: [:e | (predicate value:e)  not ] 
	
! !

!PPCNotCharSetPredicateNode class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !