Updated to PetitCompiler-JanVrany.135, PetitCompiler-Tests-JanKurs.93, PetitCompiler-Extras-Tests-JanVrany.16, PetitCompiler-Benchmarks-JanKurs.12
Name: PetitCompiler-JanVrany.135
Author: JanVrany
Time: 22-07-2015, 06:53:29.127 PM
UUID: 890178b5-275d-46af-a2ad-1738998f07cb
Ancestors: PetitCompiler-JanVrany.134
Name: PetitCompiler-Tests-JanKurs.93
Author: JanKurs
Time: 20-07-2015, 11:30:10.283 PM
UUID: 6473e671-ad70-42ca-b6c3-654b78edc531
Ancestors: PetitCompiler-Tests-JanKurs.92
Name: PetitCompiler-Extras-Tests-JanVrany.16
Author: JanVrany
Time: 22-07-2015, 05:18:22.387 PM
UUID: 8f6f9129-dbba-49b1-9402-038470742f98
Ancestors: PetitCompiler-Extras-Tests-JanKurs.15
Name: PetitCompiler-Benchmarks-JanKurs.12
Author: JanKurs
Time: 06-07-2015, 02:10:06.901 PM
UUID: cb24f1ac-46a4-494d-9780-64576f0f0dba
Ancestors: PetitCompiler-Benchmarks-JanKurs.11, PetitCompiler-Benchmarks-JanVrany.e29bd90f388e.20150619081300
"{ Package: 'stx:goodies/petitparser/compiler' }"
"{ NameSpace: Smalltalk }"
Object subclass:#PPCNodeVisitor
instanceVariableNames:'openSet closeSet cache arguments'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Visitors'
!
!PPCNodeVisitor class methodsFor:'instance creation'!
new
^ self basicNew initialize
! !
!PPCNodeVisitor methodsFor:'accessing'!
arguments: args
arguments := args
! !
!PPCNodeVisitor methodsFor:'hooks'!
afterAccept: node retval: retval
"nothing to do"
^ retval
!
beforeAccept: node
"nothing to do"
!
closedDetected: node
^ #closed
!
openDetected: node
^ #open
! !
!PPCNodeVisitor methodsFor:'initialization'!
initialize
super initialize.
openSet := IdentitySet new.
closeSet := IdentitySet new.
cache := IdentityDictionary new.
! !
!PPCNodeVisitor methodsFor:'traversing'!
close: node
self assert: (self isOpen: node) description: 'should be opened first!!'.
openSet remove: node.
closeSet add: node
!
isClosed: child
^ closeSet includes: child
!
isOpen: child
^ openSet includes: child
!
open: node
self assert: (self isOpen: node) not description: 'already opened!!'.
openSet add: node
!
visit: node
| retval |
(self isOpen: node) ifTrue: [
^ self openDetected: node
].
(self isCached: node) ifTrue: [
^ self cachedDetected: node.
].
(self isClosed: node) ifTrue: [
self closedDetected: node
].
self open: node.
self beforeAccept: node.
retval := node accept: self.
retval := self afterAccept: node retval: retval.
self close: node.
self cache: node value: retval.
^ retval
!
visitChildren: node
node children do: [ :child |
self visit: child
]
! !
!PPCNodeVisitor methodsFor:'traversing - caching'!
cache: node value: retval
self assert: (cache includesKey: node) not.
cache at: node put: retval
!
cachedDetected: node
^ self cachedValue: node
!
cachedValue: node
^ cache at: node
!
isCached: node
^ cache includesKey: node
! !
!PPCNodeVisitor methodsFor:'visiting'!
visitActionNode: node
^ self visitNode: node
!
visitAndNode: node
^ self visitNode: node
!
visitAnyNode: node
^ self visitNode: node
!
visitCharSetPredicateNode: node
^ self visitNode: node
!
visitCharacterNode: node
^ self visitNode: node
!
visitChoiceNode: node
^ self visitNode: node
!
visitDeterministicChoiceNode: node
^ self visitNode: node
!
visitEndOfFileNode: node
^ self visitNode: node
!
visitEndOfInputNode: node
^ self visitNode: node
!
visitForwardNode: node
^ self visitNode: node
!
visitLiteralNode: node
"default implementation"
^ self visitNode: node.
!
visitMappedActionNode: node
^ self visitActionNode: node
"Created: / 02-06-2015 / 17:28:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
visitMessagePredicateNode: node
^ self visitNode: node
!
visitNilNode: node
^ self visitNode: node
!
visitNode: node
self visitChildren: node.
^ node
!
visitNotCharSetPredicateNode: node
^ self visitNode: node
!
visitNotCharacterNode: node
^ self visitNode: node
!
visitNotLiteralNode: node
^ self visitNode: node
!
visitNotMessagePredicateNode: node
^ self visitNode: node
!
visitNotNode: node
^ self visitNode: node
!
visitOptionalNode: node
^ self visitNode: node
!
visitPluggableNode: node
^ self visitNode: node
!
visitPlusNode: node
^ self visitNode: node
!
visitPredicateNode: node
^ self visitNode: node
!
visitRecognizingSequenceNode: node
^ self visitNode: node
!
visitSequenceNode: node
^ self visitNode: node
!
visitStarAnyNode: node
^ self visitNode: node
!
visitStarCharSetPredicateNode: node
^ self visitNode: node
!
visitStarMessagePredicateNode: node
^ self visitNode: node
!
visitStarNode: node
^ self visitNode: node
!
visitSymbolActionNode: node
^ self visitNode: node
!
visitTokenActionNode: node
^ self visitNode: node
!
visitTokenChoiceNode: node
^ self visitNode: node
!
visitTokenConsumeNode: node
^ self visitNode: node
!
visitTokenNode: node
^ self visitNode: node
!
visitTokenStarMessagePredicateNode: node
^ self visitNode: node
!
visitTokenStarSeparatorNode: node
^ self visitNode: node
!
visitTokenWhitespaceNode: node
^ self visitNode: node
!
visitTokenizingParserNode: node
^ self visitNode: node
!
visitTrimNode: node
^ self visitNode: node
!
visitTrimmingTokenCharacterNode: node
^ self visitNode: node
!
visitTrimmingTokenNode: node
^ self visitNode: node
!
visitUnknownNode: node
^ self visitNode: node
! !