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"{ Encoding: utf8 }"
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"{ Package: 'stx:goodies/petitparser/tests' }"
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"{ NameSpace: Smalltalk }"
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PPAbstractParserTest subclass:#PPExtensionTest
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'PetitTests-Tests'
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!
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!PPExtensionTest methodsFor:'testing-parser'!
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testCharacter
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| parser |
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parser := $a asParser.
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self assert: parser parse: 'a' to: $a.
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self assert: parser fail: 'b'
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!
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testChoice
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| parser |
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parser := #(1 2) asChoiceParser.
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self assert: parser parse: #(1) to: 1.
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self assert: parser parse: #(2) to: 2.
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self assert: parser parse: #(1 2) to: 1 end: 1.
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self assert: parser parse: #(2 1) to: 2 end: 1.
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self assert: parser fail: #().
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self assert: parser fail: #(3)
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!
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testClosure
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| parser |
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parser := [ :stream | stream upTo: $s ] asParser.
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self assert: parser parse: '' to: ''.
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self assert: parser parse: 'a' to: 'a'.
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self assert: parser parse: 'aa' to: 'aa'.
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self assert: parser parse: 's' to: ''.
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self assert: parser parse: 'as' to: 'a'.
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self assert: parser parse: 'aas' to: 'aa'.
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self assert: parser parse: 'sa' to: '' end: 1.
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self assert: parser parse: 'saa' to: '' end: 1.
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parser := [ :stream | stream upTo: $s. PPFailure message: 'stream' at: stream position ] asParser.
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self assert: parser fail: ''.
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self assert: parser fail: 's'.
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self assert: parser fail: 'as'
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!
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testEpsilon
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| parser |
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parser := nil asParser.
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self assert: parser asParser = parser
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!
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testOrdered
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| parser |
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parser := #(1 2) asParser.
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self assert: parser parse: #(1 2) to: #(1 2).
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self assert: parser parse: #(1 2 3) to: #(1 2) end: 2.
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self assert: parser fail: #().
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self assert: parser fail: #(1).
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self assert: parser fail: #(1 1).
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self assert: parser fail: #(1 1 2)
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!
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testParser
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| parser |
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parser := $a asParser.
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self assert: parser asParser = parser
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!
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testRange
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| parser |
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parser := ($a to: $c) asParser.
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self assert: parser parse: 'a' to: $a.
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self assert: parser parse: 'b' to: $b.
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self assert: parser parse: 'c' to: $c.
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self assert: parser fail: 'd'
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!
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testSequence
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| parser |
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parser := #(1 2) asSequenceParser.
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self assert: parser parse: #(1 2) to: #(1 2).
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self assert: parser parse: #(1 2 3) to: #(1 2) end: 2.
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self assert: parser fail: #().
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self assert: parser fail: #(1).
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self assert: parser fail: #(1 1).
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self assert: parser fail: #(1 1 2)
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!
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testString
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| parser |
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parser := 'ab' asParser.
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self assert: parser parse: 'ab' to: 'ab'.
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self assert: parser parse: 'aba' to: 'ab' end: 2.
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self assert: parser parse: 'abb' to: 'ab' end: 2.
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self assert: parser fail: 'a'.
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self assert: parser fail: 'ac'
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!
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testSymbol
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| parser |
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parser := #any asParser.
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self assert: parser parse: 'a'.
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self assert: parser fail: ''
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!
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testUnordered
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| parser |
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parser := #(1 2) asSet asParser.
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self assert: parser parse: #(1) to: 1.
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self assert: parser parse: #(2) to: 2.
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self assert: parser parse: #(1 2) to: 1 end: 1.
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self assert: parser parse: #(2 1) to: 2 end: 1.
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self assert: parser fail: #().
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self assert: parser fail: #(3)
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! !
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!PPExtensionTest methodsFor:'testing-stream'!
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testStream
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| stream |
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stream := 'abc' readStream asPetitStream.
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self assert: (stream class = PPStream).
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self assert: (stream printString = '·abc').
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self assert: (stream peek) = $a.
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self assert: (stream uncheckedPeek = $a).
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self assert: (stream next) = $a.
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self assert: (stream printString = 'a·bc').
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self assert: (stream asPetitStream = stream)
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!
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testText
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| stream |
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stream := 'abc' asText asPetitStream.
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self assert: stream class = PPStream
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! !
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!PPExtensionTest class methodsFor:'documentation'!
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version
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^ '$Header$'
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!
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version_CVS
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^ '$Header$'
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! !
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