public static void reveal(final HaskellEditor editor, final OutlineDef od) {
Location srcLoc = od.getLocation();
if (srcLoc != null) {
IEditorInput fei = editor.getEditorInput();
IDocument doc = editor.getDocumentProvider().getDocument(fei);
try {
int offset = srcLoc.getStartOffset(doc);
int length = srcLoc.getEndOffset(doc) - offset;
try {
// editor.setHighlightRange( offset, length, true );
editor.selectAndReveal(offset, length);
} catch (IllegalArgumentException iaex) {
editor.resetHighlightRange();
}
} catch (final BadLocationException badlox) {
// ignore
}
}
}
private CompositeChange createRenameChange(final IProgressMonitor pm) {
CompositeChange result = null;
if (info.getTargetEditor() instanceof HaskellEditor) {
final HaskellEditor haskellEditor = (HaskellEditor) info.getTargetEditor();
try {
Location l = getLocation();
if (l != null) {
ThingAtPoint tap = getThingAtPoint(l);
if (tap != null) {
UsageQuery uq =
ReferencesWorkspaceHandler.getUsageQuery(haskellEditor, getProject(), tap);
uq.setScopeFlags(UsageQueryFlags.SCOPE_ALL);
uq.run(pm);
UsageSearchResult usr = (UsageSearchResult) uq.getSearchResult();
if (usr.getResults().getSize() > 0) {
CompositeChange cc =
ChangeCreator.getReferencesChange(usr.getResults(), tap.getName(), getNewName());
return cc;
} else {
// nothing found: change locally
List<Occurrence> occs =
haskellEditor
.getTokenScanner()
.getOccurrences(l.getStartOffset(haskellEditor.getDocument()));
Location spanLocation =
haskellEditor.getOutlineSpan(
getLocation().getStartOffset(haskellEditor.getDocument()));
if (spanLocation != null) {
CompositeChange cc =
ChangeCreator.getLocalReferencesChange(
haskellEditor.findFile(), spanLocation, occs, tap.getName(), getNewName());
return cc;
}
}
}
}
} catch (Exception e) {
HaskellUIPlugin.log(e);
}
}
// TODO TtC replace by something not Cohatoe-based
/*
CohatoeServer server = CohatoeServer.getInstance();
IRename fun = server.createFunction( IRename.class );
if( fun != null ) {
String newName = "I-AM-THE-NEW-NAME";
int line = info.getLine();
int column = info.getColumn();
List<IReplaceEditDesc> descs
= fun.performRename( info.getSourceFile(), line, column, newName );
Map<IFile, List<IReplaceEditDesc>> map = mapByFile( descs );
for( IFile file: map.keySet() ) {
result = new TextFileChange( file.getName(), file );
// a file change contains a tree of edits, first add the root of them
MultiTextEdit fileChangeRootEdit = new MultiTextEdit();
result.setEdit( fileChangeRootEdit );
// edit object for the text replacement in the file,
// this is the only child
List<IReplaceEditDesc> editDescs = map.get( file );
for( IReplaceEditDesc editDesc: editDescs ) {
ReplaceEdit edit = new ReplaceEdit( editDesc.getOffset(),
editDesc.getLength(),
editDesc.getReplacement() );
fileChangeRootEdit.addChild( edit );
}
}
}
*/
return result;
}