Merged JK's version from Monticello
Name: PetitParser-JanKurs.260
Author: JanKurs
Time: 17-11-2014, 12:09:05.490 PM
UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef
Name: PetitTests-JanKurs.65
Author: JanKurs
Time: 17-11-2014, 12:09:04.530 PM
UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6
Name: PetitSmalltalk-JanKurs.78
Author: JanKurs
Time: 14-11-2014, 05:05:07.765 PM
UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc
Name: PetitCompiler-JanKurs.71
Author: JanKurs
Time: 18-11-2014, 09:48:35.425 AM
UUID: 06352c33-3c76-4382-8536-0cc48e225117
Name: PetitCompiler-Tests-JanKurs.21
Author: JanKurs
Time: 17-11-2014, 05:51:53.134 PM
UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83
Name: PetitCompiler-Benchmarks-JanKurs.2
Author: JanKurs
Time: 17-11-2014, 05:51:07.887 PM
UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
"{ Package: 'stx:goodies/petitparser/parsers/smalltalk' }"
PPParser subclass:#PPSmalltalkWhitespaceParser
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitSmalltalk-Core'
!
!PPSmalltalkWhitespaceParser methodsFor:'analysis'!
isNullable
^ true
! !
!PPSmalltalkWhitespaceParser methodsFor:'initialization'!
initialize
super initialize.
! !
!PPSmalltalkWhitespaceParser methodsFor:'parsing'!
name
^ 'smalltalk_ws'
!
parseOn: aPPContext
"Skip any leading whitespace"
[ [aPPContext atEnd not and: [ aPPContext uncheckedPeek isSeparator ] ]
whileTrue: [ aPPContext next ].
"Check for comment"
aPPContext atEnd not and: [ aPPContext uncheckedPeek = $" ] ] whileTrue: [
aPPContext next.
"Check for Smalltalk/X EOL comment"
aPPContext uncheckedPeek == $/ ifTrue:[
| c |
aPPContext next.
[ aPPContext atEnd not
and:[ (c := aPPContext uncheckedPeek) ~~ (Character codePoint: 15r0A)
and: [ c ~~ (Character codePoint: 15r0D) ] ] ] whileTrue:[
aPPContext next.
].
(c == (Character codePoint: 15r0D) and:[ aPPContext atEnd not and:[ aPPContext uncheckedPeek == (Character codePoint: 15r0A) ] ] ) ifTrue:[
aPPContext next
].
] ifFalse:[
aPPContext upTo: $".
]
].
"Modified: / 21-11-2014 / 10:10:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!PPSmalltalkWhitespaceParser class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !