gui/PPParserDebuggerResult.st
author Claus Gittinger <cg@exept.de>
Tue, 04 Mar 2014 22:14:37 +0100
changeset 331 33ef8249a32b
child 365 5fb1869bd3c7
permissions -rw-r--r--
initial checkin

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

Object subclass:#PPParserDebuggerResult
	instanceVariableNames:'parser result children parent start end'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitGui-Core'
!


!PPParserDebuggerResult class methodsFor:'instance creation'!

parse: aStream with: parser 
	| root newParser |
	root := self new.
	newParser := parser transform: [:each |
		each name isNil 
			ifTrue: [ each ]
			ifFalse: [
				each >=> [:stream :continuation | 
					| result child |
					child := PPParserDebuggerResult new 
							parser: each;
							parent: root.
					root := root children add: child.
					child start: stream position + 1.
					result := continuation value.
					child end: stream position.
					root result: result.
					root := root parent.
					result ]]].
	newParser parse: aStream.
	^ root children first
! !

!PPParserDebuggerResult methodsFor:'accessing'!

children
	^ children
!

children: anObject
	children := anObject
!

end
	^ end
!

end: anObject
	end := anObject
!

parent
	^ parent
!

parent: anObject
	parent := anObject
!

parser
	^ parser
!

parser: anObject
	parser := anObject
!

result
	^ result
!

result: anObject
	result := anObject
!

start
	^ start
!

start: anObject
	start := anObject
! !

!PPParserDebuggerResult methodsFor:'initialization'!

initialize 
	children := OrderedCollection new
! !

!PPParserDebuggerResult methodsFor:'printing'!

formattedText
	^ self result isPetitFailure 
		ifTrue: [ Text string: self printString attribute: TextColor gray ]
		ifFalse: [ self printString]
!

printOn: aStream 
	aStream 
		nextPutAll: self parser name;
		nextPutAll: ' - ';   
		nextPutAll: self result printString
! !

!PPParserDebuggerResult class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPParserDebuggerResult.st,v 1.1 2014-03-04 21:14:37 cg Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPParserDebuggerResult.st,v 1.1 2014-03-04 21:14:37 cg Exp $'
! !