author | Jan Vrany <jan.vrany@fit.cvut.cz> |
Sun, 05 Oct 2014 00:29:07 +0100 | |
changeset 382 | 1825151d6455 |
parent 209 | 27b919ed87da |
child 402 | 1d7503124bc8 |
permissions | -rw-r--r-- |
209 | 1 |
"{ Package: 'stx:goodies/petitparser/analyzer/tests' }" |
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PPAbstractParserTest subclass:#PPRewriterTest |
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instanceVariableNames:'rewriter' |
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classVariableNames:'' |
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poolDictionaries:'' |
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category:'PetitAnalyzer-Tests' |
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! |
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!PPRewriterTest methodsFor:'running'! |
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setUp |
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rewriter := PPRewriter new |
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! ! |
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!PPRewriterTest methodsFor:'testing'! |
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testDuplicationRemoval |
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| duplicate before between after result | |
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duplicate := PPPattern any. |
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before := PPListPattern any. |
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between := PPListPattern any. |
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after := PPListPattern any. |
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rewriter |
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replace: before / duplicate / between / duplicate / after |
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with: before / duplicate / between / after. |
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result := rewriter execute: $a asParser / $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children size = 1. |
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self assert: result children first literal = $a. |
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result := rewriter execute: $b asParser / $a asParser / $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children size = 2. |
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self assert: result children first literal = $b. |
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self assert: result children last literal = $a. |
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result := rewriter execute: $a asParser / $b asParser / $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children size = 2. |
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self assert: result children first literal = $a. |
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self assert: result children last literal = $b. |
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result := rewriter execute: $a asParser / $a asParser / $b asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children size = 2. |
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self assert: result children first literal = $a. |
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self assert: result children last literal = $b |
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! |
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testPatternRemoval |
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| pattern result | |
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pattern := PPPattern class: PPLiteralObjectParser. |
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rewriter |
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replace: pattern / pattern |
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with: pattern. |
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result := rewriter execute: $a asParser / $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result class = PPLiteralObjectParser. |
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self assert: result literal = $a. |
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result := rewriter execute: $a asParser / $a asParser / $a asParser. |
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self deny: rewriter hasChanged. |
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self assert: result class = PPChoiceParser. |
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self assert: result children size = 3 |
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! |
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testPatternReplacement |
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| pattern result | |
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pattern := PPPattern class: PPLiteralObjectParser. |
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rewriter |
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replace: pattern |
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with: pattern , pattern. |
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result := rewriter execute: $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result class = PPSequenceParser. |
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self assert: result children first literal = $a. |
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self assert: result children last literal = $a. |
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result := rewriter execute: #any asParser. |
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self deny: rewriter hasChanged. |
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self assert: result class = PPPredicateObjectParser |
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! |
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testReplaceLiteral |
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| result | |
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rewriter |
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replace: $a asParser |
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with: $b asParser. |
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result := rewriter execute: $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result literal = $b. |
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result := rewriter execute: $c asParser. |
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self deny: rewriter hasChanged. |
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self assert: result literal = $c. |
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result := rewriter execute: $a asParser , $b asParser , $c asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children size = 3. |
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self assert: result children first literal = $b. |
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self assert: result children last literal = $c |
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! |
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testSwapTwoPattern |
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| first second result | |
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first := PPPattern any. |
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second := PPPattern any. |
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rewriter |
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replace: first , second |
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with: second , first. |
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result := rewriter execute: $a asParser , $b asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children first literal = $b. |
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self assert: result children last literal = $a. |
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result := rewriter execute: $a asParser / $b asParser. |
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self deny: rewriter hasChanged. |
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self assert: result children first literal = $a. |
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self assert: result children last literal = $b |
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! |
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testWrapLiteral |
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| result | |
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rewriter |
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replace: $a asParser |
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withValueFrom: [ :parser | parser token ]. |
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result := rewriter execute: $a asParser. |
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self assert: rewriter hasChanged. |
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self assert: result class = PPTokenParser. |
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self assert: result children first literal = $a. |
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result := rewriter execute: $c asParser. |
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self deny: rewriter hasChanged. |
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self assert: result literal = $c. |
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result := rewriter execute: $a asParser , $b asParser. |
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self assert: rewriter hasChanged. |
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self assert: result children first class = PPTokenParser. |
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self assert: result children first children first literal = $a. |
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self assert: result children last class = PPLiteralObjectParser. |
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self assert: result children last literal = $b |
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! ! |
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!PPRewriterTest class methodsFor:'documentation'! |
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version |
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^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/tests/PPRewriterTest.st,v 1.1 2014-03-04 15:43:01 cg Exp $' |
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! |
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version_CVS |
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^ '$Header: /cvs/stx/stx/goodies/petitparser/analyzer/tests/PPRewriterTest.st,v 1.1 2014-03-04 15:43:01 cg Exp $' |
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382
1825151d6455
Added target `mcz` to export .mcz package out of Smalltalk/X package.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
209
diff
changeset
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160 |
! |
1825151d6455
Added target `mcz` to export .mcz package out of Smalltalk/X package.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
209
diff
changeset
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161 |
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1825151d6455
Added target `mcz` to export .mcz package out of Smalltalk/X package.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
209
diff
changeset
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version_HG |
1825151d6455
Added target `mcz` to export .mcz package out of Smalltalk/X package.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
209
diff
changeset
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163 |
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1825151d6455
Added target `mcz` to export .mcz package out of Smalltalk/X package.
Jan Vrany <jan.vrany@fit.cvut.cz>
parents:
209
diff
changeset
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^ '$Changeset: <not expanded> $' |
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! ! |
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