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4
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"{ Package: 'stx:goodies/petitparser' }"
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0
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2 |
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3 |
PPDelegateParser subclass:#PPTrimmingParser
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instanceVariableNames:'trimmer'
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classVariableNames:''
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poolDictionaries:''
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category:'PetitParser-Parsers'
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!
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9 |
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10 |
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!PPTrimmingParser class methodsFor:'instance creation'!
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12 |
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on: aParser trimmer: aTrimParser
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^ self new
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setParser: aParser;
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setTrimmer: aTrimParser;
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yourself
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! !
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!PPTrimmingParser methodsFor:'initialization'!
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21 |
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setTrimmer: aParser
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trimmer := aParser
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! !
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25 |
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!PPTrimmingParser methodsFor:'operations'!
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27 |
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trim
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"There is no point in trimming more than once."
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30 |
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^ self
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! !
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33 |
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!PPTrimmingParser methodsFor:'parsing'!
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35 |
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parseOn: aStream
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| position element |
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position := aStream position.
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[ (trimmer parseOn: aStream) isPetitFailure ]
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whileFalse.
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element := parser parseOn: aStream.
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element isPetitFailure ifTrue: [
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aStream position: position.
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^ element ].
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[ (trimmer parseOn: aStream) isPetitFailure ]
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whileFalse.
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^ element
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! !
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49 |
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!PPTrimmingParser class methodsFor:'documentation'!
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51 |
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39
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52 |
version
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53 |
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPTrimmingParser.st,v 1.3 2012-05-04 22:05:38 vrany Exp $'
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54 |
!
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55 |
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56 |
version_CVS
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^ '$Header: /cvs/stx/stx/goodies/petitparser/PPTrimmingParser.st,v 1.3 2012-05-04 22:05:38 vrany Exp $'
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58 |
!
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59 |
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0
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60 |
version_SVN
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39
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61 |
^ '§Id: PPTrimmingParser.st 2 2010-12-17 18:44:23Z vranyj1 §'
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0
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62 |
! !
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