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:#PPCScannerCodeGeneratorTest
instanceVariableNames:'fsa a b c d e codeGenerator scanner result'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Tests-Scanner'
!
!PPCScannerCodeGeneratorTest methodsFor:'as yet unclassified'!
fail: stream rule: rule
scanner initialize.
scanner stream: stream asPetitStream.
result := scanner perform: rule.
self assert: result isEmpty
!
parse: stream token: token rule: rule
self parse: stream token: token rule: rule position: stream size.
!
parse: stream token: token rule: rule position: position
scanner initialize.
scanner stream: stream asPetitStream.
result := scanner perform: rule.
self assert: (result at: token) = position.
!
setUp
a := PEGFsaState new name: #a; retval: #a; yourself.
b := PEGFsaState new name: #b; retval: #b; yourself.
c := PEGFsaState new name: #c; retval: #c; yourself.
d := PEGFsaState new name: #d; retval: #d; yourself.
e := PEGFsaState new name: #e; retval: #e; yourself.
fsa := PEGFsa new.
codeGenerator := PPCScannerCodeGenerator new.
!
testA
fsa addState: a.
fsa addState: b.
fsa startState: a.
fsa finalState: b.
fsa addTransitionFrom: a to: b on: $a.
fsa name: #nextTokenA.
b retval: #a.
scanner := (codeGenerator generate: fsa).
self parse: 'aaa' token: #a rule: #nextTokenA position: 1.
self fail: 'b' rule: #nextTokenA.
!
testAAstarA
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa startState: a.
fsa finalState: b.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: b to: c on: $a.
fsa addTransitionFrom: c to: b on: $a.
fsa name: #nextTokenAAstarA.
b priority: -1.
c priority: 0.
b retval: #AAstarA.
scanner := (codeGenerator generate: fsa).
self parse: 'a' token: #AAstarA rule: #nextTokenAAstarA.
self parse: 'aaa' token: #AAstarA rule: #nextTokenAAstarA.
self parse: 'aaaaa' token: #AAstarA rule: #nextTokenAAstarA.
self fail: '' rule: #nextTokenAAstarA.
self fail: 'aa' rule: #nextTokenAAstarA.
self fail: 'aaaa' rule: #nextTokenAAstarA.
!
testAB
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa startState: a.
fsa finalState: c.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: b to: c on: $b.
fsa name: #nextTokenAB.
c retval: #ab.
scanner := (codeGenerator generate: fsa).
self parse: 'ab' token: #ab rule: #nextTokenAB position: 2.
!
testABorBC
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa addState: d.
fsa addState: e.
fsa startState: a.
fsa finalState: c.
fsa finalState: e.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: b to: c on: $b.
fsa addTransitionFrom: a to: d on: $b.
fsa addTransitionFrom: d to: e on: $c.
fsa name: #nextTokenABorBC.
c retval: #ab.
e retval: #bc.
scanner := (codeGenerator generate: fsa).
self parse: 'ab' token: #ab rule: #nextTokenABorBC position: 2.
self parse: 'abbc' token: #ab rule: #nextTokenABorBC position: 2.
self parse: 'bc' token: #bc rule: #nextTokenABorBC position: 2.
self fail: 'ac' rule: #nextTokenABorBC.
!
testABstarA
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa startState: a.
fsa finalState: b.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: b to: c on: $b.
fsa addTransitionFrom: c to: b on: $a.
fsa name: #nextTokenABstarA.
b retval: #ABstarA.
scanner := (codeGenerator generate: fsa).
self parse: 'a' token: #ABstarA rule: #nextTokenABstarA position: 1.
self parse: 'aa' token: #ABstarA rule: #nextTokenABstarA position: 1.
self parse: 'aba' token: #ABstarA rule: #nextTokenABstarA position: 3.
self parse: 'abaa' token: #ABstarA rule: #nextTokenABstarA position: 3.
self parse: 'ababa' token: #ABstarA rule: #nextTokenABstarA position: 5.
self fail: '' rule: #nextTokenABstarA.
!
testA_Bstar_A
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa startState: a.
fsa finalState: c.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: b to: b on: $b.
fsa addTransitionFrom: b to: c on: $a.
fsa name: #nextTokenA_Bstar_A.
c retval: #A_Bstar_A.
scanner := (codeGenerator generate: fsa).
self parse: 'aa' token: #A_Bstar_A rule: #nextTokenA_Bstar_A.
self parse: 'aba' token: #A_Bstar_A rule: #nextTokenA_Bstar_A.
self fail: '' rule: #nextTokenA_Bstar_A.
!
testAorB
fsa addState: a.
fsa addState: b.
fsa addState: c.
fsa startState: a.
fsa finalState: b.
fsa finalState: c.
fsa addTransitionFrom: a to: b on: $a.
fsa addTransitionFrom: a to: c on: $b.
fsa name: #nextTokenAorB.
b retval: #a.
c retval: #b.
scanner := (codeGenerator generate: fsa).
self parse: 'a' token: #a rule: #nextTokenAorB.
self parse: 'b' token: #b rule: #nextTokenAorB.
self fail: 'c' rule: #nextTokenAorB.
self fail: 'c' rule: #nextTokenAorB.
!
testAstarA
fsa addState: a.
fsa addState: b.
fsa startState: a.
fsa finalState: b.
fsa addTransitionFrom: a to: a on: $a.
fsa addTransitionFrom: a to: b on: $a.
fsa name: #nextTokenAstarA.
b retval: #AstarA.
self should: [codeGenerator generate: fsa ] raise: Exception.
!
testAstarB
fsa addState: a.
fsa addState: b.
fsa startState: a.
fsa finalState: b.
fsa addTransitionFrom: a to: a on: $a.
fsa addTransitionFrom: a to: b on: $b.
fsa name: #nextTokenAstarB.
b retval: #AstarB.
scanner := (codeGenerator generate: fsa).
self parse: 'ab' token: #AstarB rule: #nextTokenAstarB.
self parse: 'b' token: #AstarB rule: #nextTokenAstarB.
self parse: 'aaab' token: #AstarB rule: #nextTokenAstarB.
self fail: 'c' rule: #nextTokenAstarB.
! !