Codegen: added support for smart action node compiling.
Avoid creation of intermediate result collection for action nodes if all references
to action block's argument (i.e., the nodes collection) is in form of:
* <nodes> at: <numeric constant>
* <nodes> first (second, third...
"{ Package: 'stx:goodies/petitparser' }"
"{ NameSpace: Smalltalk }"
PPParser subclass:#PPEndOfFileParser
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitParser-Parsers'
!
!PPEndOfFileParser methodsFor:'as yet unclassified'!
acceptsEpsilon
^ true
!
exampleOn: aStream
aStream nextPutAll: #'end-of-input'
!
isNullable
^ true
!
nonEmpty
"I know I am empty, but it does not count in my case, I represent virtual non-existent character"
^ self
!
parseOn: aPPContext
(aPPContext atEnd) ifFalse:
[
^ PPFailure message: 'end of input expected' context: aPPContext.
].
^ #'end-of-input'
! !