"{ Package: 'stx:goodies/petitparser' }"
PPAbstractParserTest subclass:#PPExtensionTest
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitTests-Tests'
!
!PPExtensionTest methodsFor:'testing-parser'!
testCharacter
| parser |
parser := $a asParser.
self assert: parser parse: 'a' to: $a.
self assert: parser fail: 'b'
!
testChoice
| parser |
parser := #(1 2) asChoiceParser.
self assert: parser parse: #(1) to: 1.
self assert: parser parse: #(2) to: 2.
self assert: parser parse: #(1 2) to: 1 end: 1.
self assert: parser parse: #(2 1) to: 2 end: 1.
self assert: parser fail: #().
self assert: parser fail: #(3)
!
testClosure
| parser |
parser := [ :stream | stream upTo: $s ] asParser.
self assert: parser parse: '' to: ''.
self assert: parser parse: 'a' to: 'a'.
self assert: parser parse: 'aa' to: 'aa'.
self assert: parser parse: 's' to: ''.
self assert: parser parse: 'as' to: 'a'.
self assert: parser parse: 'aas' to: 'aa'.
self assert: parser parse: 'sa' to: '' end: 1.
self assert: parser parse: 'saa' to: '' end: 1.
parser := [ :stream | stream upTo: $s. PPFailure message: 'stream' at: stream position ] asParser.
self assert: parser fail: ''.
self assert: parser fail: 's'.
self assert: parser fail: 'as'
!
testEpsilon
| parser |
parser := nil asParser.
self assert: parser asParser = parser
!
testOrdered
| parser |
parser := #(1 2) asParser.
self assert: parser parse: #(1 2) to: #(1 2).
self assert: parser parse: #(1 2 3) to: #(1 2) end: 2.
self assert: parser fail: #().
self assert: parser fail: #(1).
self assert: parser fail: #(1 1).
self assert: parser fail: #(1 1 2)
!
testParser
| parser |
parser := $a asParser.
self assert: parser asParser = parser
!
testRange
| parser |
parser := ($a to: $c) asParser.
self assert: parser parse: 'a' to: $a.
self assert: parser parse: 'b' to: $b.
self assert: parser parse: 'c' to: $c.
self assert: parser fail: 'd'
!
testSequence
| parser |
parser := #(1 2) asSequenceParser.
self assert: parser parse: #(1 2) to: #(1 2).
self assert: parser parse: #(1 2 3) to: #(1 2) end: 2.
self assert: parser fail: #().
self assert: parser fail: #(1).
self assert: parser fail: #(1 1).
self assert: parser fail: #(1 1 2)
!
testString
| parser |
parser := 'ab' asParser.
self assert: parser parse: 'ab' to: 'ab'.
self assert: parser parse: 'aba' to: 'ab' end: 2.
self assert: parser parse: 'abb' to: 'ab' end: 2.
self assert: parser fail: 'a'.
self assert: parser fail: 'ac'
!
testSymbol
| parser |
parser := #any asParser.
self assert: parser parse: 'a'.
self assert: parser fail: ''
!
testUnordered
| parser |
parser := #(1 2) asSet asParser.
self assert: parser parse: #(1) to: 1.
self assert: parser parse: #(2) to: 2.
self assert: parser parse: #(1 2) to: 1 end: 1.
self assert: parser parse: #(2 1) to: 2 end: 1.
self assert: parser fail: #().
self assert: parser fail: #(3)
! !
!PPExtensionTest methodsFor:'testing-stream'!
testStream
| stream |
stream := 'abc' readStream asPetitStream.
self assert: (stream class = PPStream).
self assert: (stream printString = '·abc').
self assert: (stream peek) = $a.
self assert: (stream uncheckedPeek = $a).
self assert: (stream next) = $a.
self assert: (stream printString = 'a·bc').
self assert: (stream asPetitStream = stream)
!
testText
| stream |
stream := 'abc' asText asPetitStream.
self assert: stream class = PPStream
! !
!PPExtensionTest class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPExtensionTest.st,v 1.4 2014-03-04 14:34:17 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPExtensionTest.st,v 1.4 2014-03-04 14:34:17 cg Exp $'
!
version_SVN
^ '$Id: PPExtensionTest.st,v 1.4 2014-03-04 14:34:17 cg Exp $'
! !