void processAction(ITextEditor textEditor, IDocument document, ITextSelection textSelection) {
int openCommentOffset = textSelection.getOffset();
int closeCommentOffset = openCommentOffset + textSelection.getLength();
if (textSelection.getLength() == 0) {
return;
}
IStructuredModel model =
StructuredModelManager.getModelManager().getExistingModelForEdit(document);
if (model != null) {
try {
model.beginRecording(this, PHPUIMessages.AddBlockComment_tooltip);
model.aboutToChangeModel();
try {
document.replace(closeCommentOffset, 0, CLOSE_COMMENT);
document.replace(openCommentOffset, 0, OPEN_COMMENT);
} catch (BadLocationException e) {
Logger.log(Logger.WARNING_DEBUG, e.getMessage(), e);
} finally {
model.changedModel();
model.endRecording(this);
}
} finally {
model.releaseFromEdit();
}
}
}
@Override
protected void runInternal(
ITextSelection selection, IDocumentExtension3 docExtension, Edit.EditFactory factory)
throws BadLocationException, BadPartitioningException {
if (!(docExtension instanceof IDocument)) return;
List<Edit> edits = new LinkedList<Edit>();
ITypedRegion firstPartition =
docExtension.getPartition(ICPartitions.C_PARTITIONING, selection.getOffset(), false);
ITypedRegion lastPartition =
docExtension.getPartition(
ICPartitions.C_PARTITIONING, selection.getOffset() + selection.getLength() - 1, false);
int commentAreaStart = selection.getOffset();
int commentAreaEnd = selection.getOffset() + selection.getLength();
// Include special partitions fully in the comment area
if (isSpecialPartition(firstPartition.getType())) {
commentAreaStart = firstPartition.getOffset();
}
if (isSpecialPartition(lastPartition.getType())) {
commentAreaEnd = lastPartition.getOffset() + lastPartition.getLength();
}
Region estimatedCommentArea = new Region(commentAreaStart, commentAreaEnd - commentAreaStart);
Region commentArea =
handleEnclosingPartitions(
estimatedCommentArea, lastPartition, (IDocument) docExtension, factory, edits);
handleInteriorPartition(commentArea, firstPartition, docExtension, factory, edits);
executeEdits(edits);
}
@Override
public void run(ITextSelection currentSelection) {
if (currentSelection != null && editor != null) {
GroovyCompilationUnit unit = editor.getGroovyCompilationUnit();
if (unit != null) {
ModuleNode node = unit.getModuleNode();
if (node != null) {
FindSurroundingNode finder =
new FindSurroundingNode(
new Region(currentSelection.getOffset(), currentSelection.getLength()));
IASTFragment result = finder.doVisitSurroundingNode(node);
if (result != null) {
TextSelection newSelection = new TextSelection(result.getStart(), result.getLength());
if (!newSelection.equals(currentSelection)) {
history.remember(
new SourceRange(currentSelection.getOffset(), currentSelection.getLength()));
try {
history.ignoreSelectionChanges();
editor.selectAndReveal(result.getStart(), result.getLength());
} finally {
history.listenToSelectionChanges();
}
}
editor.getSelectionProvider().setSelection(newSelection);
}
}
}
}
}
/*
* Method declared in IAction.
*/
@Override
public final void run() {
DartElement inputElement = EditorUtility.getEditorInputJavaElement(fEditor, false);
if (!(inputElement instanceof SourceReference && inputElement.exists())) {
return;
}
SourceReference source = (SourceReference) inputElement;
SourceRange sourceRange;
try {
sourceRange = source.getSourceRange();
if (sourceRange == null || sourceRange.getLength() == 0) {
MessageDialog.openInformation(
fEditor.getEditorSite().getShell(),
SelectionActionMessages.StructureSelect_error_title,
SelectionActionMessages.StructureSelect_error_message);
return;
}
} catch (DartModelException e) {
}
ITextSelection selection = getTextSelection();
SourceRange newRange = getNewSelectionRange(createSourceRange(selection), source);
// Check if new selection differs from current selection
if (selection.getOffset() == newRange.getOffset()
&& selection.getLength() == newRange.getLength()) {
return;
}
fSelectionHistory.remember(newSourceRange(selection.getOffset(), selection.getLength()));
try {
fSelectionHistory.ignoreSelectionChanges();
fEditor.selectAndReveal(newRange.getOffset(), newRange.getLength());
} finally {
fSelectionHistory.listenToSelectionChanges();
}
}
/**
* Remembers and returns the current selection. The saved selection can be restored by calling
* <code>restoreSelection()</code>.
*
* @return the current selection
* @see org.eclipse.jface.text.ITextViewer#getSelectedRange()
* @since 3.0
*/
protected Point rememberSelection() {
final ITextSelection selection = (ITextSelection) getSelection();
final IDocument document = getDocument();
if (fSelections.isEmpty()) {
fSelectionCategory = _SELECTION_POSITION_CATEGORY + hashCode();
fSelectionUpdater = new NonDeletingPositionUpdater(fSelectionCategory);
document.addPositionCategory(fSelectionCategory);
document.addPositionUpdater(fSelectionUpdater);
}
try {
final Position position;
if (selection instanceof IBlockTextSelection)
position =
new ColumnPosition(
selection.getOffset(),
selection.getLength(),
((IBlockTextSelection) selection).getStartColumn(),
((IBlockTextSelection) selection).getEndColumn());
else position = new Position(selection.getOffset(), selection.getLength());
document.addPosition(fSelectionCategory, position);
fSelections.push(position);
} catch (BadLocationException exception) {
// Should not happen
} catch (BadPositionCategoryException exception) {
// Should not happen
}
return new Point(selection.getOffset(), selection.getLength());
}
private ICompletionProposal findCorrection(
String id,
boolean isAssist,
ITextSelection selection,
ICompilationUnit cu,
IAnnotationModel model) {
AssistContext context =
new AssistContext(
cu, fEditor.getViewer(), fEditor, selection.getOffset(), selection.getLength());
Collection<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>(10);
if (isAssist) {
if (id.equals(LinkedNamesAssistProposal.ASSIST_ID)) {
return getLocalRenameProposal(context); // shortcut for local rename
}
JavaCorrectionProcessor.collectAssists(context, new ProblemLocation[0], proposals);
} else {
try {
boolean goToClosest = selection.getLength() == 0;
Annotation[] annotations = getAnnotations(selection.getOffset(), goToClosest);
JavaCorrectionProcessor.collectProposals(
context, model, annotations, true, false, proposals);
} catch (BadLocationException e) {
return null;
}
}
for (Iterator<IJavaCompletionProposal> iter = proposals.iterator(); iter.hasNext(); ) {
Object curr = iter.next();
if (curr instanceof ICommandAccess) {
if (id.equals(((ICommandAccess) curr).getCommandId())) {
return (ICompletionProposal) curr;
}
}
}
return null;
}
/**
* {@inheritDoc}
*
* @see java.util.concurrent.Callable#call()
*/
public CompilationResult call() throws Exception {
checkCancelled();
String fullExpression = acceleoSource.rebuildFullExpression(context);
ResourceSet resourceSet = new ResourceSetImpl();
Resource resource =
ModelUtils.createResource(
URI.createURI("http://acceleo.eclipse.org/default.emtl"), resourceSet); // $NON-NLS-1$
AcceleoSourceBuffer source = new AcceleoSourceBuffer(new StringBuffer(fullExpression));
List<URI> dependencies = new ArrayList<URI>();
if (acceleoSource.getModuleImport() != null) {
dependencies.addAll(computeImportList(acceleoSource.getModuleImport(), resourceSet));
}
AcceleoParser parser = new AcceleoParser();
parser.parse(source, resource, dependencies);
checkCancelled();
ASTNode selectedNode = null;
if (!resource.getContents().isEmpty()) {
Module module = (Module) resource.getContents().get(0);
ISelection selection = context.getSelection();
if (selection instanceof ITextSelection && ((ITextSelection) selection).getLength() > 0) {
ITextSelection textSelection = (ITextSelection) selection;
int startOffset = textSelection.getOffset() + acceleoSource.getGap();
int endOffset = startOffset + textSelection.getLength();
if (textSelection.getText().startsWith("[")) { // $NON-NLS-1$
startOffset++;
}
if (textSelection.getText().endsWith("/]")) { // $NON-NLS-1$
endOffset -= 2;
}
selectedNode = getChildrenCandidate(module, startOffset, endOffset);
if (textSelection.getLength() == 0) {
while (selectedNode != null && !(selectedNode instanceof ModuleElement)) {
selectedNode = (ASTNode) selectedNode.eContainer();
}
}
}
if (selectedNode == null && module != null && !module.getOwnedModuleElement().isEmpty()) {
selectedNode = module.getOwnedModuleElement().get(0);
}
}
checkCancelled();
IStatus problems = parseProblems(source.getProblems(), source.getWarnings(), source.getInfos());
return new CompilationResult(selectedNode, problems);
}
/**
* Creates a region describing the text block (something that starts at the beginning of a line)
* completely containing the current selection.
*
* @param selection The selection to use
* @param document The document
* @return the region describing the text block comprising the given selection
*/
private IRegion getTextBlockFromSelection(ITextSelection selection, IDocument document) {
try {
IRegion line = document.getLineInformationOfOffset(selection.getOffset());
int length =
selection.getLength() == 0
? line.getLength()
: selection.getLength() + (selection.getOffset() - line.getOffset());
return new Region(line.getOffset(), length);
} catch (BadLocationException x) {
// should not happen
// JavaPlugin.log(x);
}
return null;
}
private IASTFunctionDeclarator findDeclaratorInSelection(
ITextSelection selection, IASTTranslationUnit unit) {
IASTNode firstNodeInsideSelection =
unit.getNodeSelector(null)
.findFirstContainedNode(selection.getOffset(), selection.getLength());
IASTFunctionDeclarator declarator = findDeclaratorInAncestors(firstNodeInsideSelection);
if (declarator == null) {
firstNodeInsideSelection =
unit.getNodeSelector(null)
.findEnclosingNode(selection.getOffset(), selection.getLength());
declarator = findDeclaratorInAncestors(firstNodeInsideSelection);
}
return declarator;
}
@SuppressWarnings("unchecked")
protected static StatementSequence findEnclosingStatementSequence(
IFortranAST ast, ITextSelection selection) {
Token firstToken = findFirstTokenAfter(ast, selection.getOffset());
Token lastToken = findLastTokenBefore(ast, selection.getOffset() + selection.getLength());
if (firstToken == null || lastToken == null) return null;
IASTListNode<? extends IASTNode> listContainingFirstToken =
firstToken.findNearestAncestor(IASTListNode.class);
IASTListNode<? extends IASTNode> listContainingLastToken =
lastToken.findNearestAncestor(IASTListNode.class);
if (listContainingFirstToken == null
|| listContainingLastToken == null
|| listContainingFirstToken != listContainingLastToken) return null;
IASTListNode<? extends IASTNode> listContainingStmts = listContainingFirstToken;
int startIndex = -1;
int endIndex = -1;
for (int i = 0; i < listContainingStmts.size(); i++) {
IASTNode node = listContainingStmts.get(i);
if (contains(node, firstToken)) startIndex = i;
if (contains(node, lastToken)) endIndex = i;
}
if (startIndex < 0 || endIndex < 0 || endIndex < startIndex)
throw new Error(
"INTERNAL ERROR: Unable to locate selected statements in IASTListNode"); //$NON-NLS-1$
return new StatementSequence(
listContainingStmts.findNearestAncestor(ScopingNode.class),
listContainingStmts,
startIndex,
endIndex);
}
/** end test code */
protected static <T extends IASTNode> T getNode(
IFortranAST ast, ITextSelection selection, Class<T> node) {
Token firstToken = findFirstTokenAfter(ast, selection.getOffset());
Token lastToken = findLastTokenBefore(ast, selection.getOffset() + selection.getLength());
if (firstToken == null || lastToken == null) return null;
return getNode(firstToken, lastToken, node);
}
protected static ASTNode getNodeAtIndx(
IFortranAST ast, ITextSelection selection, Class<? extends ASTNode> node, int off) {
Token firstToken = findFirstTokenAfter(ast, selection.getOffset() + off);
Token lastToken = findLastTokenBefore(ast, selection.getOffset() + selection.getLength());
if (firstToken == null || lastToken == null) return null;
return getNode(firstToken, lastToken, node);
}
/**
* the command has been executed, so extract extract the needed information from the application
* context.
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
if (!ITextEditor.class.isAssignableFrom(activeEditor.getClass())) {
return null;
}
ITextEditor iTextEditor = (ITextEditor) activeEditor;
ISelection selection = iTextEditor.getSelectionProvider().getSelection();
if (!ITextSelection.class.isAssignableFrom(selection.getClass())) {
return null;
}
ITextSelection textSelection = (ITextSelection) selection;
IHandlerService service =
(IHandlerService) HandlerUtil.getActiveSite(event).getService(IHandlerService.class);
try {
if (textSelection.getLength() == 0) {
service.executeCommand("org.eclipse.ui.edit.text.cut.line", null);
} else {
service.executeCommand("org.eclipse.ui.edit.cut", null);
}
} catch (NotDefinedException e) {
throw new ExecutionException("Failed to cut line or selection", e);
} catch (NotEnabledException e) {
throw new ExecutionException("Failed to cut line or selection", e);
} catch (NotHandledException e) {
throw new ExecutionException("Failed to cut line or selection", e);
}
return null;
}
public static SurroundWithTryCatchRefactoring create(
ICompilationUnit cu, ITextSelection selection, boolean isMultiCatch) {
return new SurroundWithTryCatchRefactoring(
cu,
Selection.createFromStartLength(selection.getOffset(), selection.getLength()),
isMultiCatch);
}
@Override
public void run() {
ISearchQuery searchJob = null;
ISelection selection = getSelection();
if (selection instanceof IStructuredSelection) {
Object object = ((IStructuredSelection) selection).getFirstElement();
if (object instanceof ISourceReference) searchJob = createQuery((ISourceReference) object);
} else if (selection instanceof ITextSelection) {
ITextSelection selNode = (ITextSelection) selection;
ICElement element = fEditor.getInputCElement();
while (element != null && !(element instanceof ITranslationUnit))
element = element.getParent();
if (element != null) {
if (selNode.getLength() == 0) {
IDocument document = fEditor.getDocumentProvider().getDocument(fEditor.getEditorInput());
IRegion reg = CWordFinder.findWord(document, selNode.getOffset());
selNode = new TextSelection(document, reg.getOffset(), reg.getLength());
}
searchJob = createQuery(element, selNode);
}
}
if (searchJob == null) {
showStatusLineMessage(CSearchMessages.CSearchOperation_operationUnavailable_message);
return;
}
clearStatusLine();
NewSearchUI.activateSearchResultView();
NewSearchUI.runQueryInBackground(searchJob);
}
@Override
public Object execute(final ExecutionEvent event) throws ExecutionException {
final ISelection selection = WorkbenchUIUtil.getCurrentSelection(event.getApplicationContext());
final IWorkbenchPart activePart = WorkbenchUIUtil.getActivePart(event.getApplicationContext());
if (selection == null || activePart == null) {
return null;
}
final ISourceUnit su = LTKSelectionUtil.getSingleSourceUnit(activePart);
if (!(su instanceof IRSourceUnit)) {
return null;
}
ExtractFunctionRefactoring refactoring = null;
if (selection instanceof ITextSelection) {
final ITextSelection textSelection = (ITextSelection) selection;
refactoring =
new ExtractFunctionRefactoring(
(IRSourceUnit) su, new Region(textSelection.getOffset(), textSelection.getLength()));
}
if (refactoring != null) {
final RefactoringWizardExecutionHelper executionHelper =
new RefactoringWizardExecutionHelper(
new ExtractFunctionWizard(refactoring), RefactoringSaveHelper.SAVE_NOTHING);
executionHelper.perform(activePart.getSite().getShell());
}
// }
// catch (final CoreException e) {
// StatusManager.getManager().handle(new Status(
// IStatus.ERROR, RUI.PLUGIN_ID, -1,
// Messages.InlineTemp_Wizard_title, e),
// StatusManager.LOG | StatusManager.SHOW);
// }
return null;
}
/**
* @see com.mulgasoft.emacsplus.commands.EmacsPlusCmdHandler#transform(ITextEditor, IDocument,
* ITextSelection, ExecutionEvent)
*/
@Override
protected int transform(
ITextEditor editor, IDocument document, ITextSelection currentSelection, ExecutionEvent event)
throws BadLocationException {
int result = getCursorOffset(editor, currentSelection);
// get the selection encompassing the appropriate set of lines
ITextSelection selection = getLineSelection(editor, document, currentSelection);
if (selection != null) {
int offset = selection.getOffset();
int endOffset = offset + selection.getLength();
int begin = document.getLineOfOffset(offset);
int end = document.getLineOfOffset(endOffset);
if (begin != end && begin < end) {
ArrayList<String> alst = new ArrayList<String>();
IRegion region = document.getLineInformation(begin);
// get text from point or mark
alst.add(document.get(offset, region.getLength() - (offset - region.getOffset())));
for (int i = begin + 1; i < end; i++) {
region = document.getLineInformation(i);
// get full line of text
alst.add(document.get(region.getOffset(), region.getLength()));
}
region = document.getLineInformation(end);
// get text to point or mark
alst.add(document.get(region.getOffset(), endOffset - region.getOffset()));
Collections.sort(alst, (getComparator(isUniversalPresent())));
updateLines(document, selection, alst.toArray(new String[0]));
} else {
EmacsPlusUtils.showMessage(editor, NO_REGION, true);
}
} else {
EmacsPlusUtils.showMessage(editor, NO_REGION, true);
}
return result;
}
/* (non-JavaDoc)
* Method declared in IAction.
*/
public final void run() {
ITextSelection selection = getTextSelection();
ISourceRange newRange = getNewSelectionRange(createSourceRange(selection), null);
// Check if new selection differs from current selection
if (selection.getOffset() == newRange.getOffset()
&& selection.getLength() == newRange.getLength()) return;
fEditor.selectAndReveal(newRange.getOffset(), newRange.getLength());
}
@Override
public void run(ITextSelection selection) {
if (!ActionUtil.isEditable(fEditor)) return;
RefactoringExecutionStarter.startChangeTypeRefactoring(
SelectionConverter.getInputAsCompilationUnit(fEditor),
getShell(),
selection.getOffset(),
selection.getLength());
}
private List<Statement> getStatements(Tree.Body body, ITextSelection selection) {
List<Statement> statements = new ArrayList<Statement>();
for (Tree.Statement s : body.getStatements()) {
if (s.getStartIndex() >= selection.getOffset()
&& s.getStopIndex() <= selection.getOffset() + selection.getLength()) {
statements.add(s);
}
}
return statements;
}
/** @return the Selected text */
public String getSelectedText() {
ITextSelection txtSel = getTextSelection();
int start = txtSel.getOffset();
int len = txtSel.getLength();
try {
return this.doc.get(start, len);
} catch (BadLocationException e) {
throw new RuntimeException(e);
}
}
protected Region getNewSelectionRegion(
IndexedRegion indexedRegion, ITextSelection textSelection) {
Region newRegion = null;
if (indexedRegion instanceof Node) {
Node cursorNode = (Node) indexedRegion;
// use parent node for empty text node
if ((cursorNode.getNodeType() == Node.TEXT_NODE)
&& (cursorNode.getNodeValue().trim().length() == 0)) {
cursorNode = cursorNode.getParentNode();
if (cursorNode instanceof IndexedRegion) {
indexedRegion = (IndexedRegion) cursorNode;
}
}
Region cursorNodeRegion =
new Region(
indexedRegion.getStartOffset(),
indexedRegion.getEndOffset() - indexedRegion.getStartOffset());
if ((cursorNodeRegion.getOffset() >= textSelection.getOffset())
&& (cursorNodeRegion.getOffset() <= textSelection.getOffset() + textSelection.getLength())
&& (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength()
>= textSelection.getOffset())
&& (cursorNodeRegion.getOffset() + cursorNodeRegion.getLength()
<= textSelection.getOffset() + textSelection.getLength())) {
Node newNode = cursorNode.getParentNode();
if (newNode instanceof IndexedRegion) {
IndexedRegion newIndexedRegion = (IndexedRegion) newNode;
newRegion =
new Region(
newIndexedRegion.getStartOffset(),
newIndexedRegion.getEndOffset() - newIndexedRegion.getStartOffset());
}
} else {
newRegion = cursorNodeRegion;
}
}
return newRegion;
}
public void run(ITextSelection selection) {
if (!checkEnabled(selection)) return;
IRegion region = new Region(selection.getOffset(), selection.getLength());
PropertyKeyHyperlinkDetector detector = new PropertyKeyHyperlinkDetector();
detector.setContext(fEditor);
IHyperlink[] hyperlinks =
detector.detectHyperlinks(fEditor.internalGetSourceViewer(), region, false);
if (hyperlinks != null && hyperlinks.length == 1) hyperlinks[0].open();
}
static IJavaElement[] codeResolve(IJavaElement input, ITextSelection selection)
throws JavaModelException {
if (input instanceof ICodeAssist) {
if (input instanceof ICompilationUnit) {
reconcile((ICompilationUnit) input);
}
IJavaElement[] elements =
((ICodeAssist) input).codeSelect(selection.getOffset(), selection.getLength());
if (elements != null && elements.length > 0) return elements;
}
return new IJavaElement[0];
}
private void doCutCopyWithImportsOperation() {
ITextEditor editor = getTextEditor();
ITypeRoot inputElement = JavaUI.getEditorInputTypeRoot(editor.getEditorInput());
ISelection selection = editor.getSelectionProvider().getSelection();
Object clipboardData = null;
if (inputElement != null && selection instanceof ITextSelection && !selection.isEmpty()) {
ITextSelection textSelection = (ITextSelection) selection;
if (isNonTrivialSelection(textSelection)) {
clipboardData =
getClipboardData(inputElement, textSelection.getOffset(), textSelection.getLength());
}
}
fOperationTarget.doOperation(fOperationCode);
if (clipboardData != null) {
/*
* We currently make assumptions about what the styled text widget sets,
* see https://bugs.eclipse.org/bugs/show_bug.cgi?id=61876
*/
Clipboard clipboard = new Clipboard(getDisplay());
try {
Object textData = clipboard.getContents(TextTransfer.getInstance());
/*
* Don't add if we didn't get any text data from the clipboard, see:
* - https://bugs.eclipse.org/bugs/show_bug.cgi?id=70077
* - https://bugs.eclipse.org/bugs/show_bug.cgi?id=200743
*/
if (textData == null) return;
ArrayList<Object> datas = new ArrayList<Object>(3);
ArrayList<ByteArrayTransfer> transfers = new ArrayList<ByteArrayTransfer>(3);
datas.add(textData);
transfers.add(TextTransfer.getInstance());
Object rtfData = clipboard.getContents(RTFTransfer.getInstance());
if (rtfData != null) {
datas.add(rtfData);
transfers.add(RTFTransfer.getInstance());
}
datas.add(clipboardData);
transfers.add(fgTransferInstance);
Transfer[] dataTypes = transfers.toArray(new Transfer[transfers.size()]);
Object[] data = datas.toArray();
setClipboardContents(clipboard, data, dataTypes);
} finally {
clipboard.dispose();
}
}
}
/* (non-JavaDoc)
* Method declared in SelectionDispatchAction.
*/
public final void run(ITextSelection ts) {
ITypeRoot input = getEditorInput(fEditor);
if (!ActionUtil.isProcessable(getShell(), input)) return;
OccurrencesFinder finder = new OccurrencesFinder();
FindOccurrencesEngine engine = FindOccurrencesEngine.create(finder);
try {
String result = engine.run(input, ts.getOffset(), ts.getLength());
if (result != null) showMessage(getShell(), fEditor, result);
} catch (JavaModelException e) {
JavaPlugin.log(e);
}
}
protected static IASTNode findEnclosingNode(IFortranAST ast, ITextSelection selection) {
Token firstToken = findFirstTokenAfter(ast, selection.getOffset());
Token lastToken =
findLastTokenBefore(
ast, OffsetLength.getPositionPastEnd(selection.getOffset(), selection.getLength()));
if (firstToken == null || lastToken == null) return null;
for (IASTNode parent = lastToken.getParent(); parent != null; parent = parent.getParent())
if (contains(parent, firstToken)) return parent;
return null;
}
private static IAction[] getTemplateActions(JavaEditor editor) {
ITextSelection textSelection = getTextSelection(editor);
if (textSelection == null || textSelection.getLength() == 0) return null;
ICompilationUnit cu = JavaUI.getWorkingCopyManager().getWorkingCopy(editor.getEditorInput());
if (cu == null) return null;
QuickTemplateProcessor quickTemplateProcessor = new QuickTemplateProcessor();
IInvocationContext context =
new AssistContext(cu, textSelection.getOffset(), textSelection.getLength());
try {
IJavaCompletionProposal[] proposals = quickTemplateProcessor.getAssists(context, null);
if (proposals == null || proposals.length == 0) return null;
return getActionsFromProposals(proposals, context.getSelectionOffset(), editor.getViewer());
} catch (CoreException e) {
JavaPlugin.log(e);
}
return null;
}
@Override
public void run(ITextSelection selection) {
if (!ActionUtil.isEditable(fEditor)) return;
ConvertGroovyLocalToFieldRefactoring refactoring =
new ConvertGroovyLocalToFieldRefactoring(
fEditor.getGroovyCompilationUnit(), selection.getOffset(), selection.getLength());
new RefactoringStarter()
.activate(
new PromoteTempWizard(refactoring),
getShell(),
RefactoringMessages.ConvertLocalToField_title,
RefactoringSaveHelper.SAVE_NOTHING);
}
/**
* Provide the text selection that is needed to execute the command. Default implementation,
* extend to Erlang elements selected.
*
* @param document text {@link IDocument}
* @param selection selection affected by command (extended by extendSelection)
* @return new {@link ITextSelection} with all text up to selection
*/
protected ITextSelection getTextSelection(
final IDocument document, final ITextSelection selection) {
if (getTextEditor() instanceof ErlangEditor) {
final ErlangEditor erlangEditor = (ErlangEditor) getTextEditor();
final IErlModule module = erlangEditor.getModule();
if (module != null) {
final int offset1 = selection.getOffset(), offset2 = offset1 + selection.getLength();
try {
final IErlElement e1 = module.getElementAt(offset1);
final IErlElement e2 = module.getElementAt(offset2);
if (e1 instanceof ISourceReference) {
final ISourceReference ref1 = (ISourceReference) e1;
final ISourceRange r1 = ref1.getSourceRange();
if (e1 == e2) {
return extendSelectionToWholeLines(
document, new TextSelection(document, r1.getOffset(), r1.getLength()));
} else if (e2 == null) {
return extendSelectionToWholeLines(
document,
new TextSelection(
document,
r1.getOffset(),
selection.getLength() + selection.getOffset() - r1.getOffset()));
} else if (e2 instanceof ISourceReference) {
final ISourceReference ref2 = (ISourceReference) e2;
final ISourceRange r2 = ref2.getSourceRange();
return extendSelectionToWholeLines(
document,
new TextSelection(
document, r1.getOffset(), r2.getOffset() - r1.getOffset() + r2.getLength()));
}
}
} catch (final ErlModelException e) {
}
}
}
return extendSelectionToWholeLines(document, selection);
}
