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

"{ NameSpace: Smalltalk }"

Object subclass:#PPCCompilationContext

	classVariableNames:''

	poolDictionaries:''

	category:'PetitCompiler-Core'

!

!PPCCompilationContext class methodsFor:'instance creation'!

new

    "return an initialized instance"

    ^ self basicNew initialize.

! !

!PPCCompilationContext methodsFor:'accessing'!

options

    ^ options

!

options:aPPCCompilationOptions

    options := aPPCCompilationOptions.

!

parserClass

    "Return parser class as PPCClass"

    parserClass isNil ifTrue:[

        parserClass := PPCClass new.

    ].

    ^ parserClass

    "Created: / 24-08-2015 / 23:58:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

scannerClass

    "Return scanner class as PPCClass"

    scannerClass isNil ifTrue:[

        scannerClass := PPCClass new.

        "Both parser class and scanner class must share the

         same ID generator in order to to use same names 

         for tokens."

        scannerClass idGen: self parserClass idGen

    ].

    ^ scannerClass

    "Created: / 24-08-2015 / 23:59:23 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!PPCCompilationContext methodsFor:'initialization'!

initialize

    "Invoked when a new instance is created."

    options := PPCCompilationOptions default.

    "Modified: / 26-08-2015 / 19:49:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !