"

 Copyright (c) 2007-2012 Tony Garnock-Jones

 This code is based on Squeak's DiffMerge package

 written by Tony Garnock-Jones. Original project's web site:

 http://www.squeaksource.com/DiffMerge

 Permission is hereby granted, free of charge, to any person

 obtaining a copy of this software and associated documentation

 files (the 'Software'), to deal in the Software without

 restriction, including without limitation the rights to use,

 copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the

 Software is furnished to do so, subject to the following

 conditions:

 The above copyright notice and this permission notice shall be

 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 OTHER DEALINGS IN THE SOFTWARE.

"

"{ Package: 'stx:libtool' }"

"{ NameSpace: Smalltalk }"

Object subclass:#Diff3Hunk

	instanceVariableNames:'side oldChunk newChunk'

	classVariableNames:''

	poolDictionaries:''

	category:'Collections-Sequenceable-Diff'

!

Diff3Hunk comment:'A Diff3Hunk represents a change from the ancestor to either the left or the right branch as part of a three-way merge.

Instance Variables

	newChunk:	<DiffChunk> The new content chunk

	oldChunk:	<DiffChunk> The old (ancestral) content chunk

	side:		<Symbol> Either #left or #right

'

!

!Diff3Hunk class methodsFor:'documentation'!

copyright

"

 Copyright (c) 2007-2012 Tony Garnock-Jones

 This code is based on Squeak's DiffMerge package

 written by Tony Garnock-Jones. Original project's web site:

 http://www.squeaksource.com/DiffMerge

 Permission is hereby granted, free of charge, to any person

 obtaining a copy of this software and associated documentation

 files (the 'Software'), to deal in the Software without

 restriction, including without limitation the rights to use,

 copy, modify, merge, publish, distribute, sublicense, and/or sell

 copies of the Software, and to permit persons to whom the

 Software is furnished to do so, subject to the following

 conditions:

 The above copyright notice and this permission notice shall be

 included in all copies or substantial portions of the Software.

 THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

 OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 OTHER DEALINGS IN THE SOFTWARE.

"

!

documentation

"

    A Diff3Hunk represents a change from the ancestor to either the left or the right branch as part of a three-way merge.

    Instance Variables

        newChunk:       <DiffChunk> The new content chunk

        oldChunk:       <DiffChunk> The old (ancestral) content chunk

        side:           <Symbol> Either #left or #right

    [author:]

        Tony Garnock-Jones <tonyg@lshift.com>

    [instance variables:]

    [class variables:]

    [see also:]

"

! !

!Diff3Hunk class methodsFor:'as yet unclassified'!

side: aSelector entry: anAssociation

	^ self new side: aSelector; oldChunk: anAssociation key; newChunk: anAssociation value

! !

!Diff3Hunk methodsFor:'accessing'!

newChunk

	^ newChunk

!

newChunk: anObject

	newChunk := anObject

!

oldChunk

	^ oldChunk

!

oldChunk: anObject

	oldChunk := anObject

!

side

	^ side

!

side: anObject

	side := anObject

! !

!Diff3Hunk methodsFor:'comparing'!

<= otherHunk

	^ (oldChunk < otherHunk oldChunk) or:

		[(otherHunk oldChunk = oldChunk) and: [side = #left]]

! !

!Diff3Hunk methodsFor:'printing & storing'!

printOn:aStream

    "append a printed representation of the receiver to the argument, aStream"

    super printOn:aStream.

    aStream nextPutAll:' side: '.

    side printOn:aStream.

    aStream nextPutAll:' old: '.

    oldChunk printOn:aStream.

    aStream nextPutAll:' new: '.

    newChunk printOn:aStream.

    "Modified: / 20-03-2012 / 17:56:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!Diff3Hunk class methodsFor:'documentation'!

version

    ^ '$Header$'

!

version_CVS

    ^ '$Header$'

! !