compiler/PPCBridge.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Jul 2015 08:37:37 +0100
changeset 510 869853decf31
parent 452 9f4558b3be66
permissions -rw-r--r--
Tests refactoring - use generated test cases to make sure all posibilities are tested. Do not generate resource for all combinations, use PPCSetUpBeforeTearDownAfterResource instead that delegates parser compilation to the testcase itself (it calls it's #setUpBefore method).

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

"{ NameSpace: Smalltalk }"

PPParser subclass:#PPCBridge
	instanceVariableNames:'selector'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Core'
!

!PPCBridge class methodsFor:'as yet unclassified'!

on: aSymbol
    ^ self new
        selector: aSymbol;
        yourself
! !

!PPCBridge methodsFor:'as yet unclassified'!

call
    ^ 'self callParser: ', self id, '.'.
!

selector: aSymbol
    selector := aSymbol
! !

!PPCBridge methodsFor:'parsing'!

parseOn: aPPContext
    | retval |
    retval := (aPPContext compiledParser) perform: selector.
    (aPPContext compiledParser isError) ifTrue: [ 
        aPPContext compiledParser clearError.		
        ^ PPFailure message: 'error' context: aPPContext 
    ].
    ^ retval
! !