/**
* Returns the variable and function names at the current line, or <code>null</code> if none.
*
* @param part text editor
* @param selection text selection
* @return the variable and function names at the current line, or <code>null</code> if none. The
* array has two elements, the first is the variable name, the second is the function name.
*/
protected String[] getVariableAndFunctionName(IWorkbenchPart part, ISelection selection) {
ITextEditor editor = getEditor(part);
if (editor != null && selection instanceof ITextSelection) {
ITextSelection textSelection = (ITextSelection) selection;
IDocumentProvider documentProvider = editor.getDocumentProvider();
try {
documentProvider.connect(this);
IDocument document = documentProvider.getDocument(editor.getEditorInput());
IRegion region = document.getLineInformationOfOffset(textSelection.getOffset());
String string = document.get(region.getOffset(), region.getLength()).trim();
if (string.startsWith("var ")) { // $NON-NLS-1$
String varName = string.substring(4).trim();
String fcnName =
getFunctionName(
document, varName, document.getLineOfOffset(textSelection.getOffset()));
return new String[] {varName, fcnName};
}
} catch (CoreException e) {
} catch (BadLocationException e) {
} finally {
documentProvider.disconnect(this);
}
}
return null;
}
private IDocument getDocument(IDocumentProvider provider, IEditorInput input) {
if (input == null) {
return null;
}
IDocument result = null;
try {
provider.connect(input);
result = provider.getDocument(input);
} catch (CoreException e) {
} finally {
provider.disconnect(input);
}
return result;
}
/**
* Disposes of the connection with the document provider. Subclasses may extend.
*
* @since 3.0
*/
protected void disposeDocumentProvider() {
IDocumentProvider provider = getDocumentProvider();
if (provider != null) {
IEditorInput input = getEditorInput();
if (input != null) provider.disconnect(input);
if (fElementStateListener != null) {
provider.removeElementStateListener(fElementStateListener);
fElementStateListener = null;
}
}
fImplicitDocumentProvider = null;
}
protected void fireActivity(TextEditActivity activity) {
expectedActivities.add(activity);
List<ITextOperation> textOps = activity.toOperation().getTextOperations();
IFile file = ((EclipseFileImpl) currentActiveEditor.getFile()).getDelegate();
FileEditorInput input = new FileEditorInput(file);
IDocumentProvider provider = EditorManager.getDocumentProvider(input);
try {
provider.connect(input);
} catch (CoreException e) {
log.error("Could not connect to a document provider on file '" + file.toString() + "':", e);
return;
}
try {
IDocument doc = provider.getDocument(input);
if (doc == null) {
log.error(
"Could not connect to a document provider on file '" + file.toString() + "':",
new StackTrace());
return;
}
for (ITextOperation textOp : textOps) {
try {
if (textOp instanceof DeleteOperation)
doc.replace(textOp.getPosition(), textOp.getTextLength(), "");
if (textOp instanceof InsertOperation)
doc.replace(textOp.getPosition(), 0, textOp.getText());
} catch (BadLocationException e) {
log.error("Invalid location for " + textOp);
}
}
} finally {
provider.disconnect(input);
}
}
public static void checkRegions(
IProject project,
String fileName,
List<TestRegion> regionList,
AbstractHyperlinkDetector elDetector)
throws Exception {
IFile file = project.getFile(fileName);
assertNotNull("The file \"" + fileName + "\" is not found", file);
assertTrue("The file \"" + fileName + "\" is not found", file.isAccessible());
FileEditorInput editorInput = new FileEditorInput(file);
IDocumentProvider documentProvider = null;
try {
documentProvider = DocumentProviderRegistry.getDefault().getDocumentProvider(editorInput);
} catch (Exception x) {
x.printStackTrace();
fail("An exception caught: " + x.getMessage());
}
assertNotNull(
"The document provider for the file \"" + fileName + "\" is not loaded", documentProvider);
try {
documentProvider.connect(editorInput);
} catch (Exception x) {
x.printStackTrace();
fail(
"The document provider is not able to be initialized with the editor input\nAn exception caught: "
+ x.getMessage());
}
IDocument document = documentProvider.getDocument(editorInput);
assertNotNull("The document for the file \"" + fileName + "\" is not loaded", document);
if (regionList.get(0).region == null) loadRegions(regionList, document);
int expected = 0;
for (TestRegion testRegion : regionList) expected += testRegion.region.getLength() + 1;
IEditorPart part = openFileInEditor(file);
ISourceViewer viewer = null;
if (part instanceof JavaEditor) {
viewer = ((JavaEditor) part).getViewer();
elDetector.setContext(new TestContext((ITextEditor) part));
} else if (part instanceof EditorPartWrapper) {
if (((EditorPartWrapper) part).getEditor() instanceof WebCompoundEditor) {
WebCompoundEditor wce = (WebCompoundEditor) ((EditorPartWrapper) part).getEditor();
viewer = wce.getSourceEditor().getTextViewer();
elDetector.setContext(new TestContext(wce.getSourceEditor()));
} else if (((EditorPartWrapper) part).getEditor() instanceof XMLTextEditorStandAlone) {
XMLTextEditorStandAlone xtesa =
(XMLTextEditorStandAlone) ((EditorPartWrapper) part).getEditor();
viewer = xtesa.getTextViewer();
elDetector.setContext(new TestContext(xtesa));
} else fail("unsupported editor type - " + ((EditorPartWrapper) part).getEditor().getClass());
} else if (part instanceof JSPMultiPageEditor) {
viewer = ((JSPMultiPageEditor) part).getJspEditor().getTextViewer();
elDetector.setContext(new TestContext(((JSPMultiPageEditor) part).getJspEditor()));
} else fail("unsupported editor type - " + part.getClass());
int counter = 0;
for (int i = 0; i < document.getLength(); i++) {
int lineNumber = document.getLineOfOffset(i);
int position = i - document.getLineOffset(lineNumber) + 1;
lineNumber++;
TestData testData = new TestData(document, i);
IHyperlink[] links = elDetector.detectHyperlinks(viewer, testData.getHyperlinkRegion(), true);
boolean recognized = links != null;
if (recognized) {
counter++;
TestRegion testRegion = findOffsetInRegions(i, regionList);
if (testRegion == null) {
String information = findRegionInformation(document, i, regionList);
fail(
"Wrong detection for offset - "
+ i
+ " (line - "
+ lineNumber
+ " position - "
+ position
+ ") "
+ information);
} else {
checkTestRegion(links, testRegion);
}
} else {
for (TestRegion testRegion : regionList) {
if (i >= testRegion.region.getOffset()
&& i <= testRegion.region.getOffset() + testRegion.region.getLength()) {
fail(
"Wrong detection for region - "
+ getRegionInformation(document, testRegion)
+ " offset - "
+ i
+ " (line - "
+ lineNumber
+ " position - "
+ position
+ ")");
}
}
}
}
assertEquals("Wrong recognized region count: ", expected, counter);
documentProvider.disconnect(editorInput);
}
private void updateAnnotations(IWorkbenchWindow window, TCFNode node, Set<TCFAnnotation> set) {
if (disposed) return;
assert Thread.currentThread() == display.getThread();
WorkbenchWindowInfo win_info = windows.get(window);
if (win_info == null) return;
Map<IEditorInput, IEditorPart> editors = new HashMap<IEditorInput, IEditorPart>();
Map<IViewPart, ITCFDisassemblyPart> views = new HashMap<IViewPart, ITCFDisassemblyPart>();
IWorkbenchPage page = window.getActivePage();
if (page != null) {
for (IEditorReference ref : page.getEditorReferences()) {
IEditorPart editor = ref.getEditor(false);
if (editor == null) continue;
editors.put(editor.getEditorInput(), editor);
}
for (IViewReference ref : page.getViewReferences()) {
IViewPart view = ref.getView(false);
if (view == null) continue;
ITCFDisassemblyPart disasm =
(ITCFDisassemblyPart) view.getAdapter(ITCFDisassemblyPart.class);
if (disasm != null) views.put(view, disasm);
}
}
boolean flush_all =
node == null
|| !views.keySet().equals(win_info.views.keySet())
|| !editors.equals(win_info.editors)
|| changed_launch_cfgs.contains(node.launch);
win_info.views.clear();
win_info.views.putAll(views);
win_info.editors.clear();
win_info.editors.putAll(editors);
Iterator<TCFAnnotation> i = win_info.annotations.iterator();
while (i.hasNext()) {
TCFAnnotation a = i.next();
if (!flush_all && set != null && set.remove(a)) continue;
a.dispose();
i.remove();
}
if (set != null) win_info.annotations.addAll(set);
ISourcePresentation presentation = TCFModelPresentation.getDefault();
// Disassembly views
for (TCFAnnotation a : win_info.annotations) {
if (a.addr == null) continue;
for (ITCFDisassemblyPart disasm : views.values()) {
IAnnotationModel ann_model = disasm.getAnnotationModel();
if (ann_model == null) continue;
if (a.models.contains(ann_model)) {
ann_model.removeAnnotation(a);
a.models.remove(ann_model);
}
Position p = disasm.getAddressPosition(a.addr);
if (p == null) continue;
if (a.breakpoint != null && hidePlantingAnnotation(ann_model, a.breakpoint, p)) continue;
ann_model.addAnnotation(a, p);
a.models.add(ann_model);
}
}
// Disassembly editor
for (TCFAnnotation a : win_info.annotations) {
if (a.addr == null) continue;
IEditorPart editor = editors.get(TCFModel.DisassemblyEditorInput.INSTANCE);
if (editor == null) continue;
ITCFDisassemblyPart disasm =
(ITCFDisassemblyPart) editor.getAdapter(ITCFDisassemblyPart.class);
if (disasm == null) continue;
IAnnotationModel ann_model = disasm.getAnnotationModel();
if (ann_model == null) continue;
if (a.models.contains(ann_model)) {
ann_model.removeAnnotation(a);
a.models.remove(ann_model);
}
Position p = disasm.getAddressPosition(a.addr);
if (p == null) continue;
if (a.breakpoint != null && hidePlantingAnnotation(ann_model, a.breakpoint, p)) continue;
ann_model.addAnnotation(a, p);
a.models.add(ann_model);
}
// Source editors
if (set == null) return;
for (TCFAnnotation a : set) {
if (a.area == null) continue;
Object source_element = TCFSourceLookupDirector.lookup(node.launch, a.ctx, a.area);
if (source_element == null) continue;
IEditorInput editor_input = presentation.getEditorInput(source_element);
IEditorPart editor = editors.get(editor_input);
if (!(editor instanceof ITextEditor)) continue;
IDocumentProvider doc_provider = ((ITextEditor) editor).getDocumentProvider();
IAnnotationModel ann_model = doc_provider.getAnnotationModel(editor_input);
if (ann_model == null) continue;
IRegion region = null;
try {
doc_provider.connect(editor_input);
} catch (CoreException e) {
}
try {
IDocument document = doc_provider.getDocument(editor_input);
if (document != null) region = document.getLineInformation(a.area.start_line - 1);
} catch (BadLocationException e) {
} finally {
doc_provider.disconnect(editor_input);
}
if (region == null) continue;
Position p = new Position(region.getOffset(), region.getLength());
if (a.breakpoint != null && hidePlantingAnnotation(ann_model, a.breakpoint, p)) continue;
ann_model.addAnnotation(a, p);
a.models.add(ann_model);
}
}
