Fixed PPCNode>>doOptmizationLoop:status:
Must report status to changeStatus as caller is checking its value.
Also, added PPCOptimizationResult class>>new as Smaltalk/X (actually, most Smalltalks)
does not call #initialize by default.
"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
TestCase subclass:#PPCOptimizingTest
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-Nodes'
!
!PPCOptimizingTest methodsFor:'test support'!
assert: object type: class
self assert: object class == class
!
optimize: p
^ p asCompilerTree optimizeTree
! !
!PPCOptimizingTest methodsFor:'tests'!
testAnyPredicate
| tree |
tree := self optimize: #any asParser.
self assert: tree type: PPCAnyNode.
!
testCharSetPredicate
| tree |
tree := self optimize: (PPPredicateObjectParser on: [:each | each = $b or: [each = $c] ] message: #foo).
self assert: tree type: PPCCharSetPredicateNode
!
testChoiceInlining
| tree |
tree := self optimize: $a asParser / $b asParser.
self assert: tree type: PPCChoiceNode.
self assert: tree children first type: PPCInlineCharacterNode.
self assert: tree children second type: PPCInlineCharacterNode.
!
testForwarding
| tree p1 p2 |
p2 := $a asParser.
p1 := p2 wrapped.
p1 name: 'p1'.
tree := self optimize: p1.
self assert: tree type: PPCCharacterNode.
self assert: tree name = 'p1'.
p2 name: 'p2'.
tree := self optimize: p1.
self assert: tree type: PPCForwardNode.
self assert: tree name = 'p1'.
self assert: tree child name = 'p2'.
!
testInlineCharacter
| tree |
tree := self optimize: $a asParser plus.
self assert: tree type: PPCPlusNode.
self assert: tree child type: PPCInlineCharacterNode.
self assert: tree child character = $a.
!
testInlineCharacter2
| tree |
tree := self optimize: $a asParser star.
self assert: tree type: PPCStarNode.
self assert: tree child type: PPCInlineCharacterNode.
self assert: tree child character = $a.
!
testInlineCharacter3
| tree |
tree := self optimize: $a asParser, $b asParser.
self assert: tree type: PPCSequenceNode.
self assert: tree children first type: PPCInlineCharacterNode.
self assert: tree children first character = $a.
self assert: tree children second type: PPCInlineCharacterNode.
self assert: tree children second character = $b.
!
testInlineNil
| tree |
tree := self optimize: nil asParser star.
self assert: tree type: PPCStarNode.
self assert: tree child type: PPCInlineNilNode.
!
testInlineNotLiteral
| tree |
tree := self optimize: 'foo' asParser not star.
self assert: tree type: PPCStarNode.
self assert: tree child type: PPCInlineNotLiteralNode.
self assert: tree child literal = 'foo'.
!
testInlineNotPredicate
| tree |
tree := self optimize: (#letter asParser not, (PPPredicateObjectParser on: [ :e | e = $a or: [ e = $b ]] message: #foo) not).
self assert: tree type: PPCSequenceNode.
self assert: tree children first type: PPCInlineNotMessagePredicateNode.
self assert: tree children second type: PPCInlineNotCharSetPredicateNode.
!
testInlinePluggable
| tree |
tree := self optimize: [:ctx | nil] asParser star.
self assert: tree type: PPCStarNode.
self assert: tree child type: PPCInlinePluggableNode.
!
testInlinePredicate
| tree |
tree := self optimize: (#letter asParser, (PPPredicateObjectParser on: [ :e | e = $a or: [ e = $b ]] message: #foo)).
self assert: tree type: PPCSequenceNode.
self assert: tree children first type: PPCInlineMessagePredicateNode.
self assert: tree children second type: PPCInlineCharSetPredicateNode.
!
testLetterPredicate
| tree |
tree := self optimize: #letter asParser.
self assert: tree type: PPCMessagePredicateNode.
self assert: tree message = #isLetter.
!
testNotCharSetPredicate
| tree |
tree := self optimize: (PPPredicateObjectParser on: [:each | each = $b or: [each = $c] ] message: #foo) asParser not.
self assert: tree type: PPCNotCharSetPredicateNode.
!
testNotLiteral
| tree |
tree := self optimize: 'foo' asParser not.
self assert: tree type: PPCNotLiteralNode.
self assert: tree literal = 'foo'.
!
testNotMessagePredicate
| tree |
tree := self optimize: #letter asParser not.
self assert: tree type: PPCNotMessagePredicateNode.
!
testStarAny
| tree |
tree := self optimize: #any asParser star.
self assert: tree type: PPCStarAnyNode.
!
testStarCharSetPredicate
| tree |
tree := self optimize: (PPPredicateObjectParser on: [:each | each = $b or: [each = $c] ] message: #foo) star.
self assert: tree type: PPCStarCharSetPredicateNode
!
testStarMessagePredicate
| tree |
tree := self optimize: #letter asParser star.
self assert: tree type: PPCStarMessagePredicateNode.
!
testSymbolAction
| tree |
tree := self optimize: (#letter asParser) ==> #second.
self assert: tree type: PPCSymbolActionNode.
tree := self optimize: (#letter asParser) ==> [:e | e second ].
self assert: tree type: PPCActionNode.
!
testToken
| tree |
tree := self optimize: ((#letter asParser, #word asParser star) token).
self assert: tree type: PPCTokenNode.
self assert: tree child type: PPCTokenSequenceNode.
self assert: tree child children size = 2.
self assert: tree child children first type: PPCInlineMessagePredicateNode.
self assert: tree child children second type: PPCTokenStarMessagePredicateNode.
!
testTokenSequence
| tree |
tree := self optimize: ($a asParser, $b asParser) token.
self assert: tree type: PPCTokenNode.
self assert: tree child type: PPCTokenSequenceNode.
tree := self optimize: ($a asParser, $b asParser) trimmingToken.
self assert: tree type: PPCTrimmingTokenNode.
self assert: tree child type: PPCTokenSequenceNode.
!
testTrimmingToken
| tree |
tree := self optimize: ((#letter asParser, #word asParser star) trimmingToken).
self assert: tree type: PPCTrimmingTokenNode.
self assert: tree whitespace type: PPCTokenStarMessagePredicateNode.
self assert: tree child type: PPCTokenSequenceNode.
self assert: tree child children size = 2.
self assert: tree child children first type: PPCInlineMessagePredicateNode.
self assert: tree child children second type: PPCTokenStarMessagePredicateNode.
!
testTrimmingToken2
| parser tree |
parser := 'foo' asParser trimmingToken.
tree := parser asCompilerTree optimizeTree.
self assert: tree type: PPCTrimmingTokenNode.
self assert: tree child type: PPCInlineLiteralNode.
self assert: (tree whitespace allNodes allSatisfy: [ :n | n isKindOf: PPCNode ]).
parser := ('foo' asParser, $b asParser) trimmingToken.
tree := parser asCompilerTree optimizeTree.
self assert: tree type: PPCTrimmingTokenNode.
self assert: tree child type: PPCTokenSequenceNode.
self assert: tree whitespace type: PPCTokenStarMessagePredicateNode.
parser := $d asParser trimmingToken star.
tree := parser asCompilerTree optimizeTree.
self assert: tree type: PPCStarNode.
self assert: tree child type: PPCTrimmingTokenNode.
self assert: tree child child type: PPCInlineCharacterNode.
! !