compiler/PPCTokenizingCompiler.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 17 Aug 2015 23:11:56 +0100
changeset 518 a6d8b93441b0
parent 464 f6d77fee9811
permissions -rw-r--r--
Portability fixes * do not use Object>>asString. Not all Smalltalks implement it. * do not use Object>>name. Not all Smalltalks implement it. * do not use Dictionary keysAndValuesRemove:. Not all Smalltalks implement it. * do not use Class>>methods The semantics is different among Smalltalks. Use `Class methodDictionary values` instead. * do not modify dictionary in #at:ifAbsentPut: block!

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

"{ NameSpace: Smalltalk }"

PPCCompiler subclass:#PPCTokenizingCompiler
	instanceVariableNames:'rememberStrategy errorStrategy'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Compiler'
!

!PPCTokenizingCompiler methodsFor:'code generation'!

codeClearError
    errorStrategy codeClearError
!

codeError
    errorStrategy codeError
!

codeError: message
    errorStrategy codeError: message.
!

smartRemember: parser to: variableName 
    rememberStrategy smartRemember: parser to: variableName
!

smartRestore: parser from: mementoName
    rememberStrategy smartRestore: parser from: mementoName
! !

!PPCTokenizingCompiler methodsFor:'hooks'!

compiledParserSuperclass
    ^ compiledParserSuperclass ifNil: [ PPTokenizingCompiledParser ]
!

errorStrategy
    ^ errorStrategy ifNil: [ PPCCompilerTokenizingErrorStrategy on: self  ]
!

errorStrategy: whatever
    errorStrategy := whatever 
!

rememberStrategy
    ^ rememberStrategy ifNil: [ PPCCompilerTokenizingRememberStrategy on: self  ]
!

rememberStrategy: whatever
    rememberStrategy := whatever 
! !

!PPCTokenizingCompiler methodsFor:'initialization'!

initialize
    super initialize.
    rememberStrategy := PPCCompilerTokenizingRememberStrategy on: self
! !