compiler/PPCNoResultStrategy.st
author Jan Vrany <jan.vrany@labware.com>
Wed, 10 Jun 2020 21:33:27 +0100
changeset 650 4c6ed0a28d18
parent 524 f6f68d32de73
permissions -rw-r--r--
Replace `ifNil:[...]` with `isNil ifTrue:[...]` The latter is optimized by compilers and therefore faster.

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

"{ NameSpace: Smalltalk }"

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

!PPCNoResultStrategy methodsFor:'as yet unclassified'!

recordFailure: retval offset: offset
    "nothing to do"
!

recordMatch: retval offset: offset
    "nothing to do"
!

reset
    "nothing to do"
!

returnFailure: retval offset: offset
    "nothing to do"
!

returnMatch: retval offset: offset
    codeGen code: 'stream position: stream position - 1.'.
    codeGen codeReturn
!

returnResult: state
    codeGen codeReturn
! !