compiler/PPCUniversalResultStrategy.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sat, 19 Mar 2016 00:12:47 +0100
changeset 556 51c6afba5c91
parent 524 f6f68d32de73
permissions -rw-r--r--
CI: Use VM provided by Pharo team on both Linux and Windows. Hand-crafter Pharo VM is no longer needed as the Linux slave in SWING build farm has been upgraded so it has compatible GLIBC. This makes CI scripts simpler and more usable for other people.

"{ 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.
! !