Initial support for per-language edit support.
Some work on Smalltalk edit support, namely on electric blocks. Works fine,
but need more work to make it usable but not too intrusive.
"{ Package: 'jv:smallsense' }"
SmallSenseParseNodeVisitor subclass:#SmallSenseFinder
instanceVariableNames:'position match previous'
classVariableNames:''
poolDictionaries:''
category:'SmallSense-Core'
!
!SmallSenseFinder methodsFor:'finding'!
findNodeIn: source tree: tree line: line column: col
| sourceS |
sourceS := source readStream.
line - 1 timesRepeat:[
(sourceS nextLine) isNil ifTrue:[
"No such line"
^nil
].
].
^self findNodeIn: source tree: tree position: sourceS position + col
"Created: / 26-11-2011 / 15:33:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
findNodeIn: source tree: tree position: pos
position := pos - 1.
self visit: tree.
^SmallSensePosition node: match ? previous position: pos.
"Created: / 26-11-2011 / 15:37:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!SmallSenseFinder methodsFor:'visiting'!
visit:anObject
anObject isNil ifTrue:[^self].
(position > anObject endPosition) ifTrue:[
previous := anObject.
anObject acceptVisitor: self.
^self.
].
(position between: anObject startPosition and: anObject endPosition) ifTrue:[
match := anObject.
anObject acceptVisitor: self.
].
"Created: / 26-11-2011 / 15:40:07 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!
visitStatementNode:anObject
self visit: anObject expression.
self visit: anObject nextStatement.
"Modified: / 25-07-2011 / 22:34:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
"Created: / 26-11-2011 / 15:40:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !
!SmallSenseFinder class methodsFor:'documentation'!
version_HG
^ '$Changeset: <not expanded> $'
!
version_SVN
^ '$Id: SmallSenseFinder.st 7823 2011-11-26 16:55:59Z vranyj1 $'
! !