compiler/PPCEndOfInputNode.st
author Jan Vrany <jan.vrany@labware.com>
Wed, 10 Jun 2020 21:33:27 +0100
changeset 650 4c6ed0a28d18
parent 515 b5316ef15274
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 }"

PPCDelegateNode subclass:#PPCEndOfInputNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

!PPCEndOfInputNode methodsFor:'accessing'!

defaultName
    ^ #endOfInput
! !

!PPCEndOfInputNode methodsFor:'analysis'!

acceptsEpsilon
    ^ false
!

acceptsEpsilonOpenSet: set
    ^ false
!

firstCharSet
    ^ PPCharSetPredicate on: [:e | true ] 
! !

!PPCEndOfInputNode methodsFor:'visiting'!

accept: visitor
    ^ visitor visitEndOfInputNode: self
! !