Updated to PetitCompiler-JanVrany.135, PetitCompiler-Tests-JanKurs.93, PetitCompiler-Extras-Tests-JanVrany.16, PetitCompiler-Benchmarks-JanKurs.12
Name: PetitCompiler-JanVrany.135
Author: JanVrany
Time: 22-07-2015, 06:53:29.127 PM
UUID: 890178b5-275d-46af-a2ad-1738998f07cb
Ancestors: PetitCompiler-JanVrany.134
Name: PetitCompiler-Tests-JanKurs.93
Author: JanKurs
Time: 20-07-2015, 11:30:10.283 PM
UUID: 6473e671-ad70-42ca-b6c3-654b78edc531
Ancestors: PetitCompiler-Tests-JanKurs.92
Name: PetitCompiler-Extras-Tests-JanVrany.16
Author: JanVrany
Time: 22-07-2015, 05:18:22.387 PM
UUID: 8f6f9129-dbba-49b1-9402-038470742f98
Ancestors: PetitCompiler-Extras-Tests-JanKurs.15
Name: PetitCompiler-Benchmarks-JanKurs.12
Author: JanKurs
Time: 06-07-2015, 02:10:06.901 PM
UUID: cb24f1ac-46a4-494d-9780-64576f0f0dba
Ancestors: PetitCompiler-Benchmarks-JanKurs.11, PetitCompiler-Benchmarks-JanVrany.e29bd90f388e.20150619081300
"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
"{ NameSpace: Smalltalk }"
TestCase subclass:#PEGFsaGeneratorTest
instanceVariableNames:'result node fsa generator interpreter'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-FSA'
!
!PEGFsaGeneratorTest methodsFor:'as yet unclassified'!
assert: anFsa fail: input
| stream |
stream := input asPetitStream.
result := interpreter interpret: anFsa on: stream.
self assert: result isEmpty.
^ result
!
assert: interpret parse: input
^ self assert: interpret parse: input end: input size
!
assert: anFsa parse: input end: end
| stream |
stream := input asPetitStream.
result := interpreter interpret: anFsa on: stream.
self assert: result isEmpty not.
self assert: (result values anySatisfy: [ :pos | pos = end ]) description: 'wrong position'.
^ result
!
fsaFrom: aNode
^ (aNode accept: generator)
compact;
yourself
!
setUp
super setUp.
generator := PEGFsaGenerator new.
interpreter := PEGFsaInterpret new.
!
testAAA_Aplusnot
| parser |
parser := 'aaa' asParser not, $a asParser plus.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'aa'.
self assert: fsa fail: ''.
self assert: fsa fail: 'aaa'.
self assert: fsa fail: 'aaaa'.
self assert: fsa fail: 'aaaaa'.
!
testAAplusA
| parser |
parser := 'aa' asParser plus, $a asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'aaa'.
self assert: fsa parse: 'aaaaa'.
self assert: fsa parse: 'aaaaaaa'.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'aa'.
self assert: fsa fail: 'aaaa'.
!
testAAplusB
| parser |
parser := 'aa' asParser plus, $b asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'aab'.
self assert: fsa parse: 'aaaab'.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'aa'.
self assert: fsa fail: 'aaaa'.
self assert: fsa fail: 'aaaac'.
!
testAB
| parser |
parser := $a asParser, $b asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'ab'.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'b'.
self assert: fsa fail: 'ac'.
!
testA_Boptional
| parser |
parser := $a asParser, $b asParser optional.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'ab'.
self assert: fsa parse: 'ac' end: 1.
self assert: fsa parse: 'a'.
self assert: fsa fail: 'b'.
!
testA_Boptionaloptional
| parser |
parser := ($a asParser, $b asParser optional) optional.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: ''.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'ab'.
self assert: fsa parse: 'b' end: 0.
!
testA_BorC_D
| parser |
parser := $a asParser, ($b asParser / $c asParser), $d asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'abd'.
self assert: fsa parse: 'acd'.
self assert: fsa fail: 'abc'.
self assert: fsa fail: 'add'.
self assert: fsa fail: 'ad'.
!
testAorAA
| parser |
parser := 'a' asParser / 'aa' asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'aa' end: 1.
self assert: fsa parse: 'aaaaaaa' end: 1.
self assert: fsa fail: ''.
self assert: fsa fail: 'b'.
!
testAorAX_X
| parser |
parser := ('a' asParser / 'ax' asParser), $x asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'ax'.
self assert: fsa parse: 'axx' end: 2.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'x'.
self assert: fsa fail: ''.
!
testAorBC_X
| parser |
parser := ('a' asParser / 'bc' asParser), $x asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'ax'.
self assert: fsa parse: 'bcx' end: 3.
self assert: fsa fail: 'bx'.
self assert: fsa fail: 'cx'.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'bc'.
!
testAorB_Coptionaloptional
| parser |
parser := (($a asParser / $b asParser), $c asParser optional) optional.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: ''.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'b'.
self assert: fsa parse: 'ac'.
self assert: fsa parse: 'bc'.
self assert: fsa parse: 'ad' end: 1.
self assert: fsa parse: 'bd' end: 1.
self assert: fsa parse: 'd' end: 0.
self assert: fsa parse: 'c' end: 0.
!
testAstarA
| parser |
parser := $a asParser star, $a asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'aa'.
self assert: fsa fail: 'aaa'.
!
testAstarB
| parser |
parser := $a asParser star, $b asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'b'.
self assert: fsa parse: 'ab'.
self assert: fsa parse: 'aaab'.
self assert: fsa fail: 'a'.
self assert: fsa fail: 'ac'.
self assert: fsa fail: 'aac'.
!
testCharSet
| parser |
parser := #letter asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'z'.
self assert: fsa parse: 'A'.
self assert: fsa parse: 'Z'.
self assert: fsa fail: '_'.
self assert: fsa fail: '()'.
self assert: fsa fail: ''.
!
testCharSetPredicateNode
node := PPCCharSetPredicateNode new
predicate: (PPCharSetPredicate on: [ :e | e = $a ]);
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a' end: 1.
self assert: fsa parse: 'ab' end: 1.
self assert: fsa fail: 'b'.
!
testCharSetPredicateNode2
node := PPCCharSetPredicateNode new
predicate: (PPCharSetPredicate on: [ :e | e isDigit ]);
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: '1' end: 1.
self assert: fsa parse: '0' end: 1.
self assert: fsa parse: '5' end: 1.
self assert: fsa fail: 'a'.
!
testCharacterNode
node := PPCCharacterNode new
character: $a;
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a' end: 1.
self assert: fsa parse: 'ab' end: 1.
self assert: fsa fail: 'b'.
!
testChoiceNode
| literal1 literal2 |
literal1 := PPCLiteralNode new
literal: 'foo';
yourself.
literal2 := PPCLiteralNode new
literal: 'bar';
yourself.
node := PPCChoiceNode new
children: { literal1 . literal2 };
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'foo'.
self assert: fsa parse: 'bar'.
self assert: fsa fail: 'fof'.
!
testChoicePriorities
| parser |
parser := ($a asParser optional, $b asParser optional) / $a asParser.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'ab'.
self assert: fsa parse: 'a' end: 1.
self assert: fsa parse: 'b' end: 1.
self assert: fsa parse: ''.
self assert: fsa parse: 'c' end: 0.
!
testLiteralNode
node := PPCLiteralNode new
literal: 'foo';
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'foo' end: 3.
self assert: fsa parse: 'foobar' end: 3.
self assert: fsa fail: 'fox'.
self assert: fsa fail: 'bar'.
!
testLiteralNode2
node := PPCLiteralNode new
literal: '';
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: ''.
!
testNot
| parser |
parser := 'aaa' asParser not, $a asParser plus.
node := parser asCompilerTree.
fsa := self fsaFrom: node.
self assert: fsa parse: 'a'.
self assert: fsa parse: 'aa'.
self assert: fsa fail: 'aaa'.
self assert: fsa fail: 'aaaa'.
self assert: fsa fail: ''.
!
testNotNode
| literal |
literal := PPCLiteralNode new
literal: 'foo';
yourself.
node := PPCNotNode new
child: literal;
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'fo' end: 0.
self assert: fsa parse: 'z' end: 0.
self assert: fsa parse: 'foO' end: 0.
self assert: fsa parse: 'bar' end: 0.
self assert: fsa parse: ''.
self assert: fsa fail: 'foo'.
!
testPlusNode
| literal |
literal := PPCLiteralNode new
literal: 'foo';
yourself.
node := PPCPlusNode new
child: literal;
yourself.
fsa := self fsaFrom: node.
self assert: fsa fail: ''.
self assert: fsa parse: 'foo'.
self assert: fsa parse: 'foofoofoo'.
!
testSequenceNode
| literal1 literal2 |
literal1 := PPCLiteralNode new
literal: 'foo';
yourself.
literal2 := PPCLiteralNode new
literal: 'bar';
yourself.
node := PPCSequenceNode new
children: { literal1 . literal2 };
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'foobar'.
self assert: fsa fail: 'foo'.
self assert: fsa fail: 'bar'.
!
testSequenceNode2
| literal1 literal2 literal3 |
literal1 := PPCLiteralNode new
literal: 'b';
yourself.
literal2 := PPCLiteralNode new
literal: 'a';
yourself.
literal3 := PPCLiteralNode new
literal: 'z';
yourself.
node := PPCSequenceNode new
children: { literal1 . literal2 . literal3 };
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: 'baz'.
self assert: fsa fail: 'bar'.
self assert: fsa fail: 'faz'.
self assert: fsa fail: 'boz'.
!
testStarNode
| literal |
literal := PPCLiteralNode new
literal: 'foo';
yourself.
node := PPCStarNode new
child: literal;
yourself.
fsa := self fsaFrom: node.
self assert: fsa parse: ''.
self assert: fsa parse: 'foo'.
self assert: fsa parse: 'foofoofoo'.
! !
!PEGFsaGeneratorTest class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
! !