compiler/PPCUniversalResultStrategy.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 24 Aug 2015 15:34:14 +0100
changeset 524 f6f68d32de73
parent 515 b5316ef15274
permissions -rw-r--r--
Merged in PetitCompiler-JanVrany.170, PetitCompiler-Tests-JanKurs.116, PetitCompiler-Extras-Tests-JanKurs.29, PetitCompiler-Benchmarks-JanKurs.19 Name: PetitCompiler-JanVrany.170 Author: JanVrany Time: 24-08-2015, 03:19:51.340 PM UUID: c20a744f-3b41-4aaa-bb8a-71ce74a2a952 Name: PetitCompiler-Tests-JanKurs.116 Author: JanKurs Time: 24-08-2015, 11:37:54.332 AM UUID: 549e0927-358a-4a1b-8270-050ccfcb4217 Name: PetitCompiler-Extras-Tests-JanKurs.29 Author: JanKurs Time: 24-08-2015, 11:36:52.503 AM UUID: ea1dbb67-f884-4237-8f34-adb0677c0954 Name: PetitCompiler-Benchmarks-JanKurs.19 Author: JanKurs Time: 24-08-2015, 11:48:47.045 AM UUID: 1c342fdb-8ddd-4104-9c47-a8f589c51694

"{ Package: 'stx:goodies/petitparser/compiler' }"

"{ NameSpace: Smalltalk }"

PPCScannerResultStrategy subclass:#PPCUniversalResultStrategy
	instanceVariableNames:'tokens'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Scanner'
!

!PPCUniversalResultStrategy methodsFor:'accessing'!

indexForRetval: retval
"	tokens withIndexDo: [ :e :index | 
        (e == retval) ifTrue: [ ^ index ]
    ].

    self error: 'This should not happen!!'
"
    ^ codeGen idGen numericIdFor: retval
!

tokens
    ^ tokens
!

tokens: array
    self assert: (array isArray).
    tokens := array 
! !

!PPCUniversalResultStrategy methodsFor:'as yet unclassified'!

recordFailure: retval
    self error: 'deprecated?'.
    codeGen codeRecordFailure: (self indexForRetval: retval)
!

recordFailure: retval offset: offset
    codeGen codeRecordFailure: (self indexForRetval: retval)
!

recordMatch: retval
    self error: 'deprecated?'.
    codeGen codeComment: 'symbol: ', retval storeString.
    codeGen codeRecordMatch: (self indexForRetval: retval)
!

recordMatch: retval offset: offset
    codeGen codeComment: 'symbol: ', retval storeString.
    codeGen codeRecordMatch: (self indexForRetval: retval) offset: offset
!

reset
"	^ codeGen code: 'self reset:', tokens storeString, '.'"
    ^ codeGen code: 'self reset.'	
!

returnMatch: retval offset: offset
    codeGen codeComment: 'symbol: ', retval storeString.
    codeGen codeReturn: [ codeGen codeRecordMatch: (self indexForRetval: retval) offset: offset ]
!

returnResult: state
    self assert: (state isKindOf: PEGFsaState).
    codeGen codeReturn.
! !