analyzer/PPProcessor.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 12 May 2015 01:24:03 +0100
changeset 459 4751c407bb40
parent 285 e475ffd31c4b
permissions -rw-r--r--
Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201 Name: PetitCompiler-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:42:29.192 PM UUID: 58a4786b-1182-4904-8b44-a13d3918f244 Name: PetitCompiler-Tests-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:32:12.870 PM UUID: 2a8fd41a-331b-4dcf-a7a3-752a50ce86e7 Name: PetitCompiler-Extras-Tests-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:59:25.308 PM UUID: ef43bd1a-be60-4e88-b749-8b635622c969 Name: PetitCompiler-Benchmarks-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 05:04:54.561 PM UUID: d8e764fd-016b-46e2-9fc1-17c38c18f0e5

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

"{ NameSpace: Smalltalk }"

Object subclass:#PPProcessor
	instanceVariableNames:'searches context'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitAnalyzer-Core'
!


!PPProcessor class methodsFor:'instance creation'!

new
	^ self basicNew initialize
! !

!PPProcessor methodsFor:'initialization'!

initialize
	super initialize.
	searches := OrderedCollection new.
	context := Dictionary new
! !

!PPProcessor methodsFor:'private'!

context
	^ context
!

performRule: aRule on: aParser
	context := Dictionary new.
	^ aRule performOn: aParser
!

performRulesOn: aParser
	| result |
	searches do: [ :rule |
		result := self performRule: rule on: aParser.
		result notNil ifTrue: [ ^ result ] ].
	^ nil
! !

!PPProcessor methodsFor:'rules'!

addRule: aGrammarRule
	searches add: (aGrammarRule setOwner: self)
! !

!PPProcessor class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPProcessor.st,v 1.2 2014-03-04 20:27:44 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/PPProcessor.st,v 1.2 2014-03-04 20:27:44 cg Exp $'
!

version_HG

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