PPStartOfLine.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 08 Sep 2015 02:40:05 +0100
changeset 543 02d90f0038fd
parent 377 6112a403a52d
permissions -rw-r--r--
Poratbility: do not use #removeAtIndex: under Pharo. Pharo does not have #removeAtIndex: which is actually and ANSI protocol. But Pharoers do not like ANSI and don't give a shit about compatibility. To workaround it, use super-ugly #respondsTo: test.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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"{ Package: 'stx:goodies/petitparser' }"
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PPParser subclass:#PPStartOfLine
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	instanceVariableNames:''
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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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!PPStartOfLine methodsFor:'parsing'!
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parseOn: aPPContext
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	(aPPContext isStartOfLine) ifTrue: [ 
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		^ #startOfLine
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	].
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	^ PPFailure message: 'Start of line expected' context: aPPContext at: aPPContext position
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! !
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