compiler/PPCStarAnyNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 26 Oct 2014 01:28:07 +0000
changeset 392 9b297f0d949c
parent 391 553a5456963b
child 421 7e08b31e0dae
permissions -rw-r--r--
Fixed PPCNode>>doOptmizationLoop:status: Must report status to changeStatus as caller is checking its value. Also, added PPCOptimizationResult class>>new as Smaltalk/X (actually, most Smalltalks) does not call #initialize by default.

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

PPCNode subclass:#PPCStarAnyNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

!PPCStarAnyNode methodsFor:'as yet unclassified'!

acceptsEpsilon
	^ true
!

acceptsEpsilonOpenSet: set
	^ true
!

compileWith: compiler effect: effect id: id
	compiler startMethod: id.
	compiler addVariable: 'retval size'.
	compiler add: 'size := context size - context position.'.
	compiler add: 'retval := Array new: size.'.
	compiler add: '(1 to: size) do: [ :e | retval at: e put: context next ].'.
	compiler add: '^ retval'.
 ^ compiler stopMethod.
!

prefix
	^ #starAny
! !