Merged JK's version from Monticello
Name: PetitParser-JanKurs.260
Author: JanKurs
Time: 17-11-2014, 12:09:05.490 PM
UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef
Name: PetitTests-JanKurs.65
Author: JanKurs
Time: 17-11-2014, 12:09:04.530 PM
UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6
Name: PetitSmalltalk-JanKurs.78
Author: JanKurs
Time: 14-11-2014, 05:05:07.765 PM
UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc
Name: PetitCompiler-JanKurs.71
Author: JanKurs
Time: 18-11-2014, 09:48:35.425 AM
UUID: 06352c33-3c76-4382-8536-0cc48e225117
Name: PetitCompiler-Tests-JanKurs.21
Author: JanKurs
Time: 17-11-2014, 05:51:53.134 PM
UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83
Name: PetitCompiler-Benchmarks-JanKurs.2
Author: JanKurs
Time: 17-11-2014, 05:51:07.887 PM
UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
"{ Package: 'stx:goodies/petitparser/gui' }"
ExtractMethodRefactoring subclass:#PPExtractProdcutionRefactoring
instanceVariableNames:'targetProduction'
classVariableNames:''
poolDictionaries:''
category:'PetitGui-Refactoring'
!
!PPExtractProdcutionRefactoring class methodsFor:'instance creation'!
onClass: aClass production: aSelector interval: anInterval to: aTargetSelector
^ (self extract: anInterval from: aSelector in: aClass)
setTargetProduction: aTargetSelector;
yourself
! !
!PPExtractProdcutionRefactoring methodsFor:'initialization'!
setTargetProduction: aSymbol
targetProduction := aSymbol
! !
!PPExtractProdcutionRefactoring methodsFor:'preconditions'!
preconditions
^ (self checkCompositeParser: class)
& super preconditions
& (RBCondition definesSelector: targetProduction asSymbol in: class) not
& (RBCondition definesInstanceVariable: targetProduction asString in: class) not
! !
!PPExtractProdcutionRefactoring methodsFor:'requests'!
shouldExtractAssignmentTo: aString
^ false
! !
!PPExtractProdcutionRefactoring methodsFor:'transforming'!
existingSelector
^ nil
!
getNewMethodName
parameters isEmpty
ifFalse: [ self refactoringError: 'Cannot extract production since it contains references.' ].
targetProduction asSymbol isUnary
ifFalse: [ self refactoringError: 'Invalid production name.' ].
^ targetProduction asSymbol
!
nameNewMethod: aSymbol
class addInstanceVariable: aSymbol asString.
extractedParseTree renameSelector: aSymbol andArguments: #().
modifiedParseTree := ParseTreeRewriter
replace: self methodDelimiter
with: aSymbol asString
in: modifiedParseTree
! !
!PPExtractProdcutionRefactoring class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPExtractProdcutionRefactoring.st,v 1.2 2014-03-04 23:34:06 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPExtractProdcutionRefactoring.st,v 1.2 2014-03-04 23:34:06 cg Exp $'
! !