import net.sourceforge.phpdt.core.ISourceReference;
import net.sourceforge.phpdt.core.JavaCore;
import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
+import net.sourceforge.phpdt.core.compiler.InvalidInputException;
import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
+import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
+import net.sourceforge.phpdt.internal.core.CompilationUnit;
import net.sourceforge.phpdt.internal.ui.actions.CompositeActionGroup;
import net.sourceforge.phpdt.internal.ui.actions.FoldingActionGroup;
import net.sourceforge.phpdt.internal.ui.actions.SelectionConverter;
import net.sourceforge.phpdt.internal.ui.text.DocumentCharacterIterator;
import net.sourceforge.phpdt.internal.ui.text.HTMLTextPresenter;
import net.sourceforge.phpdt.internal.ui.text.IPHPPartitions;
+import net.sourceforge.phpdt.internal.ui.text.JavaWordFinder;
import net.sourceforge.phpdt.internal.ui.text.JavaWordIterator;
import net.sourceforge.phpdt.internal.ui.text.PHPPairMatcher;
import net.sourceforge.phpdt.internal.ui.text.PreferencesAdapter;
import net.sourceforge.phpdt.internal.ui.text.java.JavaExpandHover;
+import net.sourceforge.phpdt.internal.ui.viewsupport.ISelectionListenerWithAST;
import net.sourceforge.phpdt.internal.ui.viewsupport.IViewPartInputProvider;
+import net.sourceforge.phpdt.internal.ui.viewsupport.SelectionListenerWithASTManager;
import net.sourceforge.phpdt.ui.IContextMenuConstants;
import net.sourceforge.phpdt.ui.JavaUI;
import net.sourceforge.phpdt.ui.PreferenceConstants;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Preferences;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.text.DefaultInformationControl;
import org.eclipse.jface.text.DocumentEvent;
import org.eclipse.jface.text.IDocument;
+import org.eclipse.jface.text.IDocumentExtension4;
import org.eclipse.jface.text.IDocumentListener;
import org.eclipse.jface.text.IInformationControl;
import org.eclipse.jface.text.IInformationControlCreator;
import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ISelectionValidator;
import org.eclipse.jface.text.ISynchronizable;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextInputListener;
import org.eclipse.jface.text.TextUtilities;
import org.eclipse.jface.text.information.IInformationProvider;
import org.eclipse.jface.text.information.InformationPresenter;
+import org.eclipse.jface.text.link.LinkedModeModel;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.source.Annotation;
import org.eclipse.jface.text.source.AnnotationRulerColumn;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IPartService;
import org.eclipse.ui.ISelectionListener;
import org.eclipse.ui.IViewPart;
+import org.eclipse.ui.IWindowListener;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.actions.ActionGroup;
import org.eclipse.ui.editors.text.DefaultEncodingSupport;
ISourceViewer viewer = getSourceViewer();
int widget = -1;
while (position != BreakIterator.DONE && widget == -1) { // TODO:
- // optimize
+ // optimize
position = fIterator.following(position);
if (position != BreakIterator.DONE)
widget = modelOffset2WidgetOffset(viewer, position);
ISourceViewer viewer = getSourceViewer();
int widget = -1;
while (position != BreakIterator.DONE && widget == -1) { // TODO:
- // optimize
+ // optimize
position = fIterator.preceding(position);
if (position != BreakIterator.DONE)
widget = modelOffset2WidgetOffset(viewer, position);
*
* @since 3.0
*/
- class OccurrencesFinderJob extends Job implements IDocumentListener {
+ class OccurrencesFinderJob extends Job {
private IDocument fDocument;
- private boolean fCancelled = false;
+ private ISelection fSelection;
+
+ private ISelectionValidator fPostSelectionValidator;
+
+ private boolean fCanceled = false;
private IProgressMonitor fProgressMonitor;
private Position[] fPositions;
- public OccurrencesFinderJob(IDocument document, Position[] positions) {
- super("Occurrences Marker"); //$NON-NLS-1$
+ public OccurrencesFinderJob(IDocument document, Position[] positions, ISelection selection) {
+ super(PHPEditorMessages.JavaEditor_markOccurrences_job_name);
fDocument = document;
+ fSelection = selection;
fPositions = positions;
- fDocument.addDocumentListener(this);
+
+ if (getSelectionProvider() instanceof ISelectionValidator)
+ fPostSelectionValidator = (ISelectionValidator) getSelectionProvider();
+ }
+
+ // cannot use cancel() because it is declared final
+ void doCancel() {
+ fCanceled = true;
+ cancel();
}
- private boolean isCancelled() {
- return fCancelled || fProgressMonitor.isCanceled();
+ private boolean isCanceled() {
+ return fCanceled || fProgressMonitor.isCanceled() || fPostSelectionValidator != null
+ && !(fPostSelectionValidator.isValid(fSelection) || fForcedMarkOccurrencesSelection == fSelection)
+ || LinkedModeModel.hasInstalledModel(fDocument);
}
/*
fProgressMonitor = progressMonitor;
- try {
-
- if (isCancelled())
- return Status.CANCEL_STATUS;
+ if (isCanceled())
+ return Status.CANCEL_STATUS;
- ITextViewer textViewer = getViewer();
- if (textViewer == null)
- return Status.CANCEL_STATUS;
+ ITextViewer textViewer = getViewer();
+ if (textViewer == null)
+ return Status.CANCEL_STATUS;
- IDocument document = textViewer.getDocument();
- if (document == null)
- return Status.CANCEL_STATUS;
+ IDocument document = textViewer.getDocument();
+ if (document == null)
+ return Status.CANCEL_STATUS;
- IDocumentProvider documentProvider = getDocumentProvider();
- if (documentProvider == null)
- return Status.CANCEL_STATUS;
+ IDocumentProvider documentProvider = getDocumentProvider();
+ if (documentProvider == null)
+ return Status.CANCEL_STATUS;
- IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
- if (annotationModel == null)
- return Status.CANCEL_STATUS;
+ IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
+ if (annotationModel == null)
+ return Status.CANCEL_STATUS;
- // Add occurrence annotations
- int length = fPositions.length;
- Map annotationMap = new HashMap(length);
- for (int i = 0; i < length; i++) {
+ // Add occurrence annotations
+ int length = fPositions.length;
+ Map annotationMap = new HashMap(length);
+ for (int i = 0; i < length; i++) {
- if (isCancelled())
- return Status.CANCEL_STATUS;
+ if (isCanceled())
+ return Status.CANCEL_STATUS;
- String message;
- Position position = fPositions[i];
+ String message;
+ Position position = fPositions[i];
- // Create & add annotation
- try {
- message = document.get(position.offset, position.length);
- } catch (BadLocationException ex) {
- // Skip this match
- continue;
- }
- annotationMap.put(new Annotation("net.sourceforge.phpdt.ui.occurrences", false, message), //$NON-NLS-1$
- position);
+ // Create & add annotation
+ try {
+ message = document.get(position.offset, position.length);
+ } catch (BadLocationException ex) {
+ // Skip this match
+ continue;
}
+ annotationMap.put(new Annotation("net.sourceforge.phpdt.ui.occurrences", false, message), //$NON-NLS-1$
+ position);
+ }
- if (isCancelled())
- return Status.CANCEL_STATUS;
+ if (isCanceled())
+ return Status.CANCEL_STATUS;
- synchronized (annotationModel) {
- if (annotationModel instanceof IAnnotationModelExtension) {
- ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, annotationMap);
- } else {
- removeOccurrenceAnnotations();
- Iterator iter = annotationMap.entrySet().iterator();
- while (iter.hasNext()) {
- Map.Entry mapEntry = (Map.Entry) iter.next();
- annotationModel.addAnnotation((Annotation) mapEntry.getKey(), (Position) mapEntry.getValue());
- }
+ synchronized (getLockObject(annotationModel)) {
+ if (annotationModel instanceof IAnnotationModelExtension) {
+ ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, annotationMap);
+ } else {
+ removeOccurrenceAnnotations();
+ Iterator iter = annotationMap.entrySet().iterator();
+ while (iter.hasNext()) {
+ Map.Entry mapEntry = (Map.Entry) iter.next();
+ annotationModel.addAnnotation((Annotation) mapEntry.getKey(), (Position) mapEntry.getValue());
}
- fOccurrenceAnnotations = (Annotation[]) annotationMap.keySet().toArray(new Annotation[annotationMap.keySet().size()]);
}
- } finally {
- fDocument.removeDocumentListener(this);
+ fOccurrenceAnnotations = (Annotation[]) annotationMap.keySet().toArray(new Annotation[annotationMap.keySet().size()]);
}
+
return Status.OK_STATUS;
}
+ }
+
+ /**
+ * Cancels the occurrences finder job upon document changes.
+ *
+ * @since 3.0
+ */
+ class OccurrencesFinderJobCanceler implements IDocumentListener, ITextInputListener {
+
+ public void install() {
+ ISourceViewer sourceViewer = getSourceViewer();
+ if (sourceViewer == null)
+ return;
+
+ StyledText text = sourceViewer.getTextWidget();
+ if (text == null || text.isDisposed())
+ return;
+
+ sourceViewer.addTextInputListener(this);
+
+ IDocument document = sourceViewer.getDocument();
+ if (document != null)
+ document.addDocumentListener(this);
+ }
+
+ public void uninstall() {
+ ISourceViewer sourceViewer = getSourceViewer();
+ if (sourceViewer != null)
+ sourceViewer.removeTextInputListener(this);
+
+ IDocumentProvider documentProvider = getDocumentProvider();
+ if (documentProvider != null) {
+ IDocument document = documentProvider.getDocument(getEditorInput());
+ if (document != null)
+ document.removeDocumentListener(this);
+ }
+ }
/*
* @see org.eclipse.jface.text.IDocumentListener#documentAboutToBeChanged(org.eclipse.jface.text.DocumentEvent)
*/
public void documentAboutToBeChanged(DocumentEvent event) {
- fCancelled = true;
+ if (fOccurrencesFinderJob != null)
+ fOccurrencesFinderJob.doCancel();
}
/*
*/
public void documentChanged(DocumentEvent event) {
}
+
+ /*
+ * @see org.eclipse.jface.text.ITextInputListener#inputDocumentAboutToBeChanged(org.eclipse.jface.text.IDocument,
+ * org.eclipse.jface.text.IDocument)
+ */
+ public void inputDocumentAboutToBeChanged(IDocument oldInput, IDocument newInput) {
+ if (oldInput == null)
+ return;
+
+ oldInput.removeDocumentListener(this);
+ }
+
+ /*
+ * @see org.eclipse.jface.text.ITextInputListener#inputDocumentChanged(org.eclipse.jface.text.IDocument,
+ * org.eclipse.jface.text.IDocument)
+ */
+ public void inputDocumentChanged(IDocument oldInput, IDocument newInput) {
+ if (newInput == null)
+ return;
+ newInput.addDocumentListener(this);
+ }
+ }
+
+ /**
+ * Internal activation listener.
+ *
+ * @since 3.0
+ */
+ private class ActivationListener implements IWindowListener {
+
+ /*
+ * @see org.eclipse.ui.IWindowListener#windowActivated(org.eclipse.ui.IWorkbenchWindow)
+ * @since 3.1
+ */
+ public void windowActivated(IWorkbenchWindow window) {
+ if (window == getEditorSite().getWorkbenchWindow() && fMarkOccurrenceAnnotations && isActivePart()) {
+ fForcedMarkOccurrencesSelection = getSelectionProvider().getSelection();
+ SelectionListenerWithASTManager.getDefault().forceSelectionChange(PHPEditor.this,
+ (ITextSelection) fForcedMarkOccurrencesSelection);
+ }
+ }
+
+ /*
+ * @see org.eclipse.ui.IWindowListener#windowDeactivated(org.eclipse.ui.IWorkbenchWindow)
+ * @since 3.1
+ */
+ public void windowDeactivated(IWorkbenchWindow window) {
+ if (window == getEditorSite().getWorkbenchWindow() && fMarkOccurrenceAnnotations && isActivePart())
+ removeOccurrenceAnnotations();
+ }
+
+ /*
+ * @see org.eclipse.ui.IWindowListener#windowClosed(org.eclipse.ui.IWorkbenchWindow)
+ * @since 3.1
+ */
+ public void windowClosed(IWorkbenchWindow window) {
+ }
+
+ /*
+ * @see org.eclipse.ui.IWindowListener#windowOpened(org.eclipse.ui.IWorkbenchWindow)
+ * @since 3.1
+ */
+ public void windowOpened(IWorkbenchWindow window) {
+ }
}
/**
doSelectionChanged(event);
}
}
-
+ /**
+ * The internal shell activation listener for updating occurrences.
+ * @since 3.0
+ */
+ private ActivationListener fActivationListener= new ActivationListener();
+ private ISelectionListenerWithAST fPostSelectionListenerWithAST;
+ private OccurrencesFinderJob fOccurrencesFinderJob;
+ /** The occurrences finder job canceler */
+ private OccurrencesFinderJobCanceler fOccurrencesFinderJobCanceler;
/**
* Holds the current occurrence annotations.
*
*/
private Annotation[] fOccurrenceAnnotations = null;
- private Job fOccurrencesFinderJob;
+ /**
+ * Tells whether all occurrences of the element at the current caret location
+ * are automatically marked in this editor.
+ *
+ * @since 3.0
+ */
+ private boolean fMarkOccurrenceAnnotations;
+
+ /**
+ * The selection used when forcing occurrence marking through code.
+ *
+ * @since 3.0
+ */
+ private ISelection fForcedMarkOccurrencesSelection;
+
+ /**
+ * The document modification stamp at the time when the last occurrence
+ * marking took place.
+ *
+ * @since 3.1
+ */
+ private long fMarkOccurrenceModificationStamp = IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP;
+
+ /**
+ * The region of the word under the caret used to when computing the current
+ * occurrence markings.
+ *
+ * @since 3.1
+ */
+ private IRegion fMarkOccurrenceTargetRegion;
+
+ /**
+ * Tells whether the occurrence annotations are sticky i.e. whether they stay
+ * even if there's no valid Java element at the current caret position. Only
+ * valid if {@link #fMarkOccurrenceAnnotations} is <code>true</code>.
+ *
+ * @since 3.0
+ */
+ private boolean fStickyOccurrenceAnnotations;
/** Preference key for showing the line number ruler */
// private final static String LINE_NUMBER_RULER =
// setSourceViewerConfiguration(new
// JavaSourceViewerConfiguration(textTools.getColorManager(), store,
// this, IJavaPartitions.JAVA_PARTITIONING));
- // fMarkOccurrenceAnnotations=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
- // fStickyOccurrenceAnnotations=
- // store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
- // fMarkTypeOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
- // fMarkMethodOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
- // fMarkConstantOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
- // fMarkFieldOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
- // fMarkLocalVariableypeOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
- // fMarkExceptionOccurrences=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
- // fMarkMethodExitPoints=
- // store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
+ fMarkOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_MARK_OCCURRENCES);
+ fStickyOccurrenceAnnotations= store.getBoolean(PreferenceConstants.EDITOR_STICKY_OCCURRENCES);
+// fMarkTypeOccurrences= store.getBoolean(PreferenceConstants.EDITOR_MARK_TYPE_OCCURRENCES);
+// fMarkMethodOccurrences= store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_OCCURRENCES);
+// fMarkConstantOccurrences= store.getBoolean(PreferenceConstants.EDITOR_MARK_CONSTANT_OCCURRENCES);
+// fMarkFieldOccurrences= store.getBoolean(PreferenceConstants.EDITOR_MARK_FIELD_OCCURRENCES);
+// fMarkLocalVariableypeOccurrences= store.getBoolean(PreferenceConstants.EDITOR_MARK_LOCAL_VARIABLE_OCCURRENCES);
+// fMarkExceptions= store.getBoolean(PreferenceConstants.EDITOR_MARK_EXCEPTION_OCCURRENCES);
+// fMarkImplementors= store.getBoolean(PreferenceConstants.EDITOR_MARK_IMPLEMENTORS);
+// fMarkMethodExitPoints= store.getBoolean(PreferenceConstants.EDITOR_MARK_METHOD_EXIT_POINTS);
+
}
/*
if (PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE))
enableOverwriteMode(false);
+ if (fMarkOccurrenceAnnotations)
+ installOccurrencesFinder();
+
+ PlatformUI.getWorkbench().addWindowListener(fActivationListener);
+
setWordWrap();
- // getEditorSite().getShell().addShellListener(fActivationListener);
}
private void setWordWrap() {
if (isBrowserLikeLinks())
disableBrowserLikeLinks();
+// cancel possible running computation
+ fMarkOccurrenceAnnotations= false;
+ uninstallOccurrencesFinder();
+
+ uninstallOverrideIndicator();
+
+ if (fActivationListener != null) {
+ PlatformUI.getWorkbench().removeWindowListener(fActivationListener);
+ fActivationListener= null;
+ }
+
if (fEncodingSupport != null) {
fEncodingSupport.dispose();
fEncodingSupport = null;
return;
}
+ if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
+ if (event.getNewValue() instanceof Boolean) {
+ Boolean disable = (Boolean) event.getNewValue();
+ enableOverwriteMode(!disable.booleanValue());
+ }
+ return;
+ }
+
+ boolean newBooleanValue= false;
+ Object newValue= event.getNewValue();
+ if (newValue != null)
+ newBooleanValue= Boolean.valueOf(newValue.toString()).booleanValue();
+
if (PreferenceConstants.EDITOR_SYNC_OUTLINE_ON_CURSOR_MOVE.equals(property)) {
- if ((event.getNewValue() instanceof Boolean) && ((Boolean) event.getNewValue()).booleanValue())
+ if (newBooleanValue)
selectionChanged();
return;
}
- if (PreferenceConstants.EDITOR_DISABLE_OVERWRITE_MODE.equals(property)) {
- if (event.getNewValue() instanceof Boolean) {
- Boolean disable = (Boolean) event.getNewValue();
- enableOverwriteMode(!disable.booleanValue());
+ if (PreferenceConstants.EDITOR_MARK_OCCURRENCES.equals(property)) {
+ if (newBooleanValue != fMarkOccurrenceAnnotations) {
+ fMarkOccurrenceAnnotations= newBooleanValue;
+ if (!fMarkOccurrenceAnnotations)
+ uninstallOccurrencesFinder();
+ else
+ installOccurrencesFinder();
}
return;
}
- // if (PreferenceConstants.EDITOR_MARK_OCCURRENCES.equals(property))
- // {
- // if (event.getNewValue() instanceof Boolean) {
- // boolean markOccurrenceAnnotations=
- // ((Boolean)event.getNewValue()).booleanValue();
- // if (markOccurrenceAnnotations != fMarkOccurrenceAnnotations) {
- // fMarkOccurrenceAnnotations= markOccurrenceAnnotations;
- // if (!fMarkOccurrenceAnnotations)
- // uninstallOccurrencesFinder();
- // else
- // installOccurrencesFinder();
- // }
+ if (PreferenceConstants.EDITOR_STICKY_OCCURRENCES.equals(property)) {
+ fStickyOccurrenceAnnotations= newBooleanValue;
+ return;
+ }
// }
// }
// if
// ((Boolean)event.getNewValue()).booleanValue();
// if (stickyOccurrenceAnnotations != fStickyOccurrenceAnnotations)
// {
- // fStickyOccurrenceAnnotations= stickyOccurrenceAnnotations;
- // // if (!fMarkOccurrenceAnnotations)
- // // uninstallOccurrencesFinder();
- // // else
- // // installOccurrencesFinder();
- // }
- // }
- // }
+
((PHPSourceViewerConfiguration) getSourceViewerConfiguration()).handlePropertyChangeEvent(event);
continue;
if (forward && p.offset == offset || !forward && p.offset + p.getLength() == offset + length) {// ||
- // p.includes(offset))
- // {
+ // p.includes(offset))
+ // {
if (containingAnnotation == null
|| (forward && p.length >= containingAnnotationPosition.length || !forward
&& p.length >= containingAnnotationPosition.length)) {
return nextError;
}
- void removeOccurrenceAnnotations() {
- IDocumentProvider documentProvider = getDocumentProvider();
- if (documentProvider == null)
- return;
-
- IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
- if (annotationModel == null || fOccurrenceAnnotations == null)
- return;
-
- synchronized (annotationModel) {
- if (annotationModel instanceof IAnnotationModelExtension) {
- ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, null);
- } else {
- for (int i = 0, length = fOccurrenceAnnotations.length; i < length; i++)
- annotationModel.removeAnnotation(fOccurrenceAnnotations[i]);
- }
- fOccurrenceAnnotations = null;
- }
- }
-
protected void uninstallOverrideIndicator() {
// if (fOverrideIndicatorManager != null) {
// fOverrideIndicatorManager.removeAnnotations();
protected boolean isPrefQuickDiffAlwaysOn() {
return false; // never show change ruler for the non-editable java editor.
- // Overridden in subclasses like PHPUnitEditor
+ // Overridden in subclasses like PHPUnitEditor
}
/*
public ShowInContext getShowInContext() {
FileEditorInput fei = (FileEditorInput) getEditorInput();
ShowInContext context = BrowserUtil.getShowInContext(fei.getFile(), false, "");
- if (context!=null) {
+ if (context != null) {
return context;
}
return new ShowInContext(fei.getFile(), null);
public String[] getShowInTargetIds() {
return new String[] { BrowserView.ID_BROWSER };
}
+
+ /**
+ * Updates the occurrences annotations based on the current selection.
+ *
+ * @param selection
+ * the text selection
+ * @param astRoot
+ * the compilation unit AST
+ * @since 3.0
+ */
+ protected void updateOccurrenceAnnotations(ITextSelection selection) {//, CompilationUnit astRoot) {
+
+ if (fOccurrencesFinderJob != null)
+ fOccurrencesFinderJob.cancel();
+
+ if (!fMarkOccurrenceAnnotations)
+ return;
+
+// if (astRoot == null || selection == null)
+ if (selection == null)
+ return;
+
+ IDocument document = getSourceViewer().getDocument();
+ if (document == null)
+ return;
+
+ if (document instanceof IDocumentExtension4) {
+ int offset = selection.getOffset();
+ long currentModificationStamp = ((IDocumentExtension4) document).getModificationStamp();
+ if (fMarkOccurrenceTargetRegion != null && currentModificationStamp == fMarkOccurrenceModificationStamp) {
+ if (fMarkOccurrenceTargetRegion.getOffset() <= offset
+ && offset <= fMarkOccurrenceTargetRegion.getOffset() + fMarkOccurrenceTargetRegion.getLength())
+ return;
+ }
+ fMarkOccurrenceTargetRegion = JavaWordFinder.findWord(document, offset);
+ fMarkOccurrenceModificationStamp = currentModificationStamp;
+ }
+
+ List matches = null;
+
+ if (matches == null) {
+ try {
+ matches = new ArrayList();
+
+ Scanner fScanner = new Scanner();
+ fScanner.setSource(document.get().toCharArray());
+ fScanner.setPHPMode(false);
+ char[] word;
+
+ word = document.get(fMarkOccurrenceTargetRegion.getOffset(), fMarkOccurrenceTargetRegion.getLength()).toCharArray();
+
+ int fToken = ITerminalSymbols.TokenNameEOF;
+ try {
+ fToken = fScanner.getNextToken();
+ while (fToken != ITerminalSymbols.TokenNameEOF) { // && fToken !=
+ // TokenNameERROR) {
+ if (fToken == ITerminalSymbols.TokenNameVariable || fToken == ITerminalSymbols.TokenNameIdentifier) {
+ // global variable
+ if (fScanner.equalsCurrentTokenSource(word)) {
+ matches.add(new Region(fScanner.getCurrentTokenStartPosition(), fScanner.getCurrentTokenEndPosition()
+ - fScanner.getCurrentTokenStartPosition()+1));
+ }
+ }
+ fToken = fScanner.getNextToken();
+ }
+ } catch (InvalidInputException e) {
+ // ignore errors
+ } catch (SyntaxError e) {
+ // ignore errors
+ }
+
+ } catch (BadLocationException e1) {
+ // ignore errors
+ }
+
+ }
+
+ if (matches == null || matches.size() == 0) {
+ if (!fStickyOccurrenceAnnotations)
+ removeOccurrenceAnnotations();
+ return;
+ }
+
+ Position[] positions = new Position[matches.size()];
+ int i = 0;
+ for (Iterator each = matches.iterator(); each.hasNext();) {
+ IRegion currentNode = (IRegion) each.next();
+ positions[i++] = new Position(currentNode.getOffset(), currentNode.getLength());
+ }
+
+ fOccurrencesFinderJob = new OccurrencesFinderJob(document, positions, selection);
+ // fOccurrencesFinderJob.setPriority(Job.DECORATE);
+ // fOccurrencesFinderJob.setSystem(true);
+ // fOccurrencesFinderJob.schedule();
+ fOccurrencesFinderJob.run(new NullProgressMonitor());
+ }
+
+ protected void installOccurrencesFinder() {
+ fMarkOccurrenceAnnotations = true;
+
+ fPostSelectionListenerWithAST = new ISelectionListenerWithAST() {
+ public void selectionChanged(IEditorPart part, ITextSelection selection) { //, CompilationUnit astRoot) {
+ updateOccurrenceAnnotations(selection);//, astRoot);
+ }
+ };
+ SelectionListenerWithASTManager.getDefault().addListener(this, fPostSelectionListenerWithAST);
+ if (getSelectionProvider() != null) {
+ fForcedMarkOccurrencesSelection = getSelectionProvider().getSelection();
+ SelectionListenerWithASTManager.getDefault().forceSelectionChange(this, (ITextSelection) fForcedMarkOccurrencesSelection);
+ }
+
+ if (fOccurrencesFinderJobCanceler == null) {
+ fOccurrencesFinderJobCanceler = new OccurrencesFinderJobCanceler();
+ fOccurrencesFinderJobCanceler.install();
+ }
+ }
+
+ protected void uninstallOccurrencesFinder() {
+ fMarkOccurrenceAnnotations = false;
+
+ if (fOccurrencesFinderJob != null) {
+ fOccurrencesFinderJob.cancel();
+ fOccurrencesFinderJob = null;
+ }
+
+ if (fOccurrencesFinderJobCanceler != null) {
+ fOccurrencesFinderJobCanceler.uninstall();
+ fOccurrencesFinderJobCanceler = null;
+ }
+
+ if (fPostSelectionListenerWithAST != null) {
+ SelectionListenerWithASTManager.getDefault().removeListener(this, fPostSelectionListenerWithAST);
+ fPostSelectionListenerWithAST = null;
+ }
+
+ removeOccurrenceAnnotations();
+ }
+
+ protected boolean isMarkingOccurrences() {
+ return fMarkOccurrenceAnnotations;
+ }
+
+ void removeOccurrenceAnnotations() {
+ fMarkOccurrenceModificationStamp = IDocumentExtension4.UNKNOWN_MODIFICATION_STAMP;
+ fMarkOccurrenceTargetRegion = null;
+
+ IDocumentProvider documentProvider = getDocumentProvider();
+ if (documentProvider == null)
+ return;
+
+ IAnnotationModel annotationModel = documentProvider.getAnnotationModel(getEditorInput());
+ if (annotationModel == null || fOccurrenceAnnotations == null)
+ return;
+
+ synchronized (getLockObject(annotationModel)) {
+ if (annotationModel instanceof IAnnotationModelExtension) {
+ ((IAnnotationModelExtension) annotationModel).replaceAnnotations(fOccurrenceAnnotations, null);
+ } else {
+ for (int i = 0, length = fOccurrenceAnnotations.length; i < length; i++)
+ annotationModel.removeAnnotation(fOccurrenceAnnotations[i]);
+ }
+ fOccurrenceAnnotations = null;
+ }
+ }
}
\ No newline at end of file
git://git.phpeclipse.com / phpeclipse.git / blobdiff