"{ Encoding: utf8 }"

"

 COPYRIGHT (c) 1998 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libbasic3' }"

"{ NameSpace: Smalltalk }"

Change subclass:#DoItChange

	instanceVariableNames:''

	classVariableNames:''

	poolDictionaries:''

	category:'System-Changes'

!

!DoItChange class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1998 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

!

documentation

"

    I represent a doIt (typically #initialize-messages) within a changeSet

"

! !

!DoItChange methodsFor:'applying'!

apply

    "apply the change"

    Compiler evaluate:source.

! !

!DoItChange methodsFor:'comparing'!

isInitialize

    "return true, if the given change represents a #initialize message."

    |tree|

    tree := Parser parseExpression:source onError:nil.

    ^ tree notNil

      and:[ tree isMessage 

      and:[ tree selector == #initialize ]]

!

sameAs:changeB

    "return true, if the given change represents the same change as the receiver."

    changeB isDoIt ifFalse:[^ false].

    ^ self sameSourceAs:changeB

! !

!DoItChange methodsFor:'printing & storing'!

printOn:aStream

    aStream nextPutAll:'DoIt: '.

    aStream nextPutAll:source.

! !

!DoItChange methodsFor:'queries'!

receiverClassName

    |tree|

    tree := Parser parseExpression:source onError:nil.

    (tree notNil 

      and:[ tree isMessage 

      and:[ tree receiver isVariable 

    ]]) ifTrue:[

        ^ tree receiver name

    ].

    ^ nil

! !

!DoItChange methodsFor:'testing'!

isDoIt

    ^ true

! !

!DoItChange methodsFor:'visiting'!

acceptChangeVisitor:aVisitor

    ^ aVisitor visitDoItChange:self.

    "Created: / 25-11-2011 / 17:15:07 / cg"

! !

!DoItChange class methodsFor:'documentation'!

version

    ^ '$Header$'

! !