X-Git-Url: http://git.phpeclipse.com
diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java
index 919bdd9..fb4f623 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPDocumentProvider.java
@@ -12,55 +12,1295 @@ Contributors:
Klaus Hartlage - www.eclipseproject.de
**********************************************************************/
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import net.sourceforge.phpdt.core.IBuffer;
+import net.sourceforge.phpdt.core.IBufferFactory;
+import net.sourceforge.phpdt.core.ICompilationUnit;
+import net.sourceforge.phpdt.core.IJavaModelStatusConstants;
+import net.sourceforge.phpdt.core.IOpenable;
+import net.sourceforge.phpdt.core.IProblemRequestor;
+import net.sourceforge.phpdt.core.JavaModelException;
+import net.sourceforge.phpdt.core.compiler.IProblem;
+import net.sourceforge.phpdt.internal.ui.PHPStatusConstants;
+import net.sourceforge.phpdt.internal.ui.PHPUIStatus;
+import net.sourceforge.phpdt.internal.ui.text.java.IProblemRequestorExtension;
+import net.sourceforge.phpdt.ui.PreferenceConstants;
+import net.sourceforge.phpdt.ui.text.JavaTextTools;
+import net.sourceforge.phpeclipse.PHPCore;
+import net.sourceforge.phpeclipse.PHPeclipsePlugin;
+
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IMarker;
+import org.eclipse.core.resources.IMarkerDelta;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.jface.preference.IPreferenceStore;
+import org.eclipse.jface.text.BadLocationException;
+import org.eclipse.jface.text.DefaultLineTracker;
+import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IDocumentPartitioner;
-import org.eclipse.jface.text.rules.DefaultPartitioner;
-import org.eclipse.jface.text.rules.RuleBasedPartitioner;
+import org.eclipse.jface.text.ILineTracker;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.AnnotationModelEvent;
+import org.eclipse.jface.text.source.IAnnotationModel;
+import org.eclipse.jface.text.source.IAnnotationModelListener;
+import org.eclipse.jface.text.source.IAnnotationModelListenerExtension;
+import org.eclipse.jface.util.IPropertyChangeListener;
+import org.eclipse.jface.util.ListenerList;
+import org.eclipse.jface.util.PropertyChangeEvent;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.GC;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Rectangle;
+import org.eclipse.swt.widgets.Canvas;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IFileEditorInput;
import org.eclipse.ui.editors.text.FileDocumentProvider;
-import net.sourceforge.phpeclipse.phpeditor.php.PHPPartitionScanner;
+import org.eclipse.ui.part.FileEditorInput;
+import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
+import org.eclipse.ui.texteditor.MarkerAnnotation;
+import org.eclipse.ui.texteditor.ResourceMarkerAnnotationModel;
/**
- * The JavaDocumentProvider provides the IDocuments used by java editors.
+ * The PHPDocumentProvider provides the IDocuments used by java editors.
*/
public class PHPDocumentProvider extends FileDocumentProvider {
+ /**
+ * Here for visibility issues only.
+ */
+ protected class _FileSynchronizer extends FileSynchronizer {
+ public _FileSynchronizer(IFileEditorInput fileEditorInput) {
+ super(fileEditorInput);
+ }
+ };
+ /**
+ * Bundle of all required informations to allow working copy management.
+ */
+ protected class CompilationUnitInfo extends FileInfo {
+
+ ICompilationUnit fCopy;
+
+ public CompilationUnitInfo(
+ IDocument document,
+ IAnnotationModel model,
+ _FileSynchronizer fileSynchronizer,
+ ICompilationUnit copy) {
+ super(document, model, fileSynchronizer);
+ fCopy = copy;
+ }
+
+ public void setModificationStamp(long timeStamp) {
+ fModificationStamp = timeStamp;
+ }
+ };
+ /**
+ * Annotation model dealing with java marker annotations and temporary problems.
+ * Also acts as problem requestor for its compilation unit. Initialiy inactive. Must explicitly be
+ * activated.
+ */
+ protected class CompilationUnitAnnotationModel
+ extends ResourceMarkerAnnotationModel
+ implements IProblemRequestor, IProblemRequestorExtension {
+ private List fCollectedProblems;
+ private List fCurrentlyOverlaid = new ArrayList();
+ private List fGeneratedAnnotations;
+
+ private IFileEditorInput fInput;
+ private boolean fIsActive = false;
+ private List fPreviouslyOverlaid = null;
+ private IProgressMonitor fProgressMonitor;
+
+ private ReverseMap fReverseMap = new ReverseMap();
+
+ public CompilationUnitAnnotationModel(IFileEditorInput input) {
+ super(input.getFile());
+ fInput = input;
+ }
+
+ /*
+ * @see IProblemRequestor#acceptProblem(IProblem)
+ */
+ public void acceptProblem(IProblem problem) {
+ if (isActive())
+ fCollectedProblems.add(problem);
+ }
+
+ /*
+ * @see AnnotationModel#addAnnotation(Annotation, Position, boolean)
+ */
+ protected void addAnnotation(Annotation annotation, Position position, boolean fireModelChanged) {
+ super.addAnnotation(annotation, position, fireModelChanged);
+
+ Object cached = fReverseMap.get(position);
+ if (cached == null)
+ fReverseMap.put(position, annotation);
+ else if (cached instanceof List) {
+ List list = (List) cached;
+ list.add(annotation);
+ } else if (cached instanceof Annotation) {
+ List list = new ArrayList(2);
+ list.add(cached);
+ list.add(annotation);
+ fReverseMap.put(position, list);
+ }
+ }
+
+ /*
+ * @see IProblemRequestor#beginReporting()
+ */
+ public void beginReporting() {
+ ICompilationUnit unit = getWorkingCopy(fInput);
+ if (unit != null) // && unit.getJavaProject().isOnClasspath(unit))
+ fCollectedProblems = new ArrayList();
+ else
+ fCollectedProblems = null;
+ }
+
+ protected MarkerAnnotation createMarkerAnnotation(IMarker marker) {
+ return new JavaMarkerAnnotation(marker);
+ }
+
+ protected Position createPositionFromProblem(IProblem problem) {
+ int start = problem.getSourceStart();
+ if (start < 0)
+ return null;
+
+ int length = problem.getSourceEnd() - problem.getSourceStart() + 1;
+ if (length < 0)
+ return null;
+
+ return new Position(start, length);
+ }
+
+ /*
+ * @see IProblemRequestor#endReporting()
+ */
+ public void endReporting() {
+ if (!isActive())
+ return;
+
+ if (fProgressMonitor != null && fProgressMonitor.isCanceled())
+ return;
+
+ boolean isCanceled = false;
+ boolean temporaryProblemsChanged = false;
+ fPreviouslyOverlaid = fCurrentlyOverlaid;
+ fCurrentlyOverlaid = new ArrayList();
+
+ synchronized (fAnnotations) {
+
+ if (fGeneratedAnnotations.size() > 0) {
+ temporaryProblemsChanged = true;
+ removeAnnotations(fGeneratedAnnotations, false, true);
+ fGeneratedAnnotations.clear();
+ }
+
+ if (fCollectedProblems != null && fCollectedProblems.size() > 0) {
+
+ Iterator e = fCollectedProblems.iterator();
+ while (e.hasNext()) {
+
+ IProblem problem = (IProblem) e.next();
+
+ if (fProgressMonitor != null && fProgressMonitor.isCanceled()) {
+ isCanceled = true;
+ break;
+ }
+
+ Position position = createPositionFromProblem(problem);
+ if (position != null) {
+
+ ProblemAnnotation annotation = new ProblemAnnotation(problem);
+ overlayMarkers(position, annotation);
+ fGeneratedAnnotations.add(annotation);
+ addAnnotation(annotation, position, false);
+
+ temporaryProblemsChanged = true;
+ }
+ }
+
+ fCollectedProblems.clear();
+ }
+
+ removeMarkerOverlays(isCanceled);
+ fPreviouslyOverlaid.clear();
+ fPreviouslyOverlaid = null;
+ }
+
+ if (temporaryProblemsChanged)
+ fireModelChanged(new CompilationUnitAnnotationModelEvent(this, getResource(), false));
+ }
+
+ private Object getAnnotations(Position position) {
+ return fReverseMap.get(position);
+ }
+
+ /*
+ * @see AnnotationModel#fireModelChanged()
+ */
+ protected void fireModelChanged() {
+ fireModelChanged(new CompilationUnitAnnotationModelEvent(this, getResource(), true));
+ }
+
+ /*
+ * @see IProblemRequestor#isActive()
+ */
+ public boolean isActive() {
+ return fIsActive && (fCollectedProblems != null);
+ }
+
+ /*
+ * @see AnnotationModel#removeAllAnnotations(boolean)
+ */
+ protected void removeAllAnnotations(boolean fireModelChanged) {
+ super.removeAllAnnotations(fireModelChanged);
+ fReverseMap.clear();
+ }
+
+ /*
+ * @see AnnotationModel#removeAnnotation(Annotation, boolean)
+ */
+ protected void removeAnnotation(Annotation annotation, boolean fireModelChanged) {
+ Position position = getPosition(annotation);
+ Object cached = fReverseMap.get(position);
+ if (cached instanceof List) {
+ List list = (List) cached;
+ list.remove(annotation);
+ if (list.size() == 1) {
+ fReverseMap.put(position, list.get(0));
+ list.clear();
+ }
+ } else if (cached instanceof Annotation) {
+ fReverseMap.remove(position);
+ }
+
+ super.removeAnnotation(annotation, fireModelChanged);
+ }
+
+ private void removeMarkerOverlays(boolean isCanceled) {
+ if (isCanceled) {
+ fCurrentlyOverlaid.addAll(fPreviouslyOverlaid);
+ } else if (fPreviouslyOverlaid != null) {
+ Iterator e = fPreviouslyOverlaid.iterator();
+ while (e.hasNext()) {
+ JavaMarkerAnnotation annotation = (JavaMarkerAnnotation) e.next();
+ annotation.setOverlay(null);
+ }
+ }
+ }
+
+ /*
+ * @see IProblemRequestorExtension#setIsActive(boolean)
+ */
+ public void setIsActive(boolean isActive) {
+ if (fIsActive != isActive) {
+ fIsActive = isActive;
+ if (fIsActive)
+ startCollectingProblems();
+ else
+ stopCollectingProblems();
+ }
+ }
+
+ /*
+ * @see IProblemRequestorExtension#setProgressMonitor(IProgressMonitor)
+ */
+ public void setProgressMonitor(IProgressMonitor monitor) {
+ fProgressMonitor = monitor;
+ }
+
+ /**
+ * Overlays value with problem annotation.
+ * @param problemAnnotation
+ */
+ private void setOverlay(Object value, ProblemAnnotation problemAnnotation) {
+ if (value instanceof JavaMarkerAnnotation) {
+ JavaMarkerAnnotation annotation = (JavaMarkerAnnotation) value;
+ if (annotation.isProblem()) {
+ annotation.setOverlay(problemAnnotation);
+ fPreviouslyOverlaid.remove(annotation);
+ fCurrentlyOverlaid.add(annotation);
+ }
+ }
+ }
+
+ private void overlayMarkers(Position position, ProblemAnnotation problemAnnotation) {
+ Object value = getAnnotations(position);
+ if (value instanceof List) {
+ List list = (List) value;
+ for (Iterator e = list.iterator(); e.hasNext();)
+ setOverlay(e.next(), problemAnnotation);
+ } else {
+ setOverlay(value, problemAnnotation);
+ }
+ }
+
+ /**
+ * Tells this annotation model to collect temporary problems from now on.
+ */
+ private void startCollectingProblems() {
+ fCollectedProblems = new ArrayList();
+ fGeneratedAnnotations = new ArrayList();
+ }
+
+ /**
+ * Tells this annotation model to no longer collect temporary problems.
+ */
+ private void stopCollectingProblems() {
+ if (fGeneratedAnnotations != null) {
+ removeAnnotations(fGeneratedAnnotations, true, true);
+ fGeneratedAnnotations.clear();
+ }
+ fCollectedProblems = null;
+ fGeneratedAnnotations = null;
+ }
+
+ protected void update(IMarkerDelta[] markerDeltas) {
+
+ super.update(markerDeltas);
+
+ if (markerDeltas != null && markerDeltas.length > 0) {
+ try {
+ ICompilationUnit workingCopy = getWorkingCopy(fInput);
+ if (workingCopy != null)
+ workingCopy.reconcile(true, null);
+ } catch (JavaModelException ex) {
+ handleCoreException(ex, ex.getMessage());
+ }
+ }
+ }
+ }
+ /**
+ * Creates IBuffers based on documents.
+ */
+ protected class BufferFactory implements IBufferFactory {
+
+ private IDocument internalGetDocument(IFileEditorInput input) throws CoreException {
+ IDocument document = getDocument(input);
+ if (document != null)
+ return document;
+ return PHPDocumentProvider.this.createDocument(input);
+ }
+
+ public IBuffer createBuffer(IOpenable owner) {
+ if (owner instanceof ICompilationUnit) {
+
+ ICompilationUnit unit = (ICompilationUnit) owner;
+ ICompilationUnit original = (ICompilationUnit) unit.getOriginalElement();
+ IResource resource = original.getResource();
+ if (resource instanceof IFile) {
+ IFileEditorInput providerKey = new FileEditorInput((IFile) resource);
+
+ IDocument document = null;
+ IStatus status = null;
+
+ try {
+ document = internalGetDocument(providerKey);
+ } catch (CoreException x) {
+ status = x.getStatus();
+ document = new Document();
+ initializeDocument(document, providerKey);
+ }
+
+ DocumentAdapter adapter =
+ new DocumentAdapter(unit, document, new DefaultLineTracker(), PHPDocumentProvider.this, providerKey);
+ adapter.setStatus(status);
+ return adapter;
+ }
+
+ }
+ return DocumentAdapter.NULL;
+ }
+ };
+
+ protected static class GlobalAnnotationModelListener implements IAnnotationModelListener, IAnnotationModelListenerExtension {
+
+ private ListenerList fListenerList;
+
+ public GlobalAnnotationModelListener() {
+ fListenerList = new ListenerList();
+ }
+
+ public void addListener(IAnnotationModelListener listener) {
+ fListenerList.add(listener);
+ }
+
+ /**
+ * @see IAnnotationModelListenerExtension#modelChanged(AnnotationModelEvent)
+ */
+ public void modelChanged(AnnotationModelEvent event) {
+ Object[] listeners = fListenerList.getListeners();
+ for (int i = 0; i < listeners.length; i++) {
+ Object curr = listeners[i];
+ if (curr instanceof IAnnotationModelListenerExtension) {
+ ((IAnnotationModelListenerExtension) curr).modelChanged(event);
+ }
+ }
+ }
+
+ /**
+ * @see IAnnotationModelListener#modelChanged(IAnnotationModel)
+ */
+ public void modelChanged(IAnnotationModel model) {
+ Object[] listeners = fListenerList.getListeners();
+ for (int i = 0; i < listeners.length; i++) {
+ ((IAnnotationModelListener) listeners[i]).modelChanged(model);
+ }
+ }
+
+ public void removeListener(IAnnotationModelListener listener) {
+ fListenerList.remove(listener);
+ }
+ }
+
+ /**
+ * Annotation representating an IProblem.
+ */
+ static protected class ProblemAnnotation extends Annotation implements IJavaAnnotation {
+
+ // private static Image fgQuickFixImage;
+ // private static Image fgQuickFixErrorImage;
+ // private static boolean fgQuickFixImagesInitialized = false;
+
+ private List fOverlaids;
+ private IProblem fProblem;
+ private Image fImage;
+ // private boolean fQuickFixImagesInitialized = false;
+ private AnnotationType fType;
+
+ public ProblemAnnotation(IProblem problem) {
+
+ fProblem = problem;
+ setLayer(MarkerAnnotation.PROBLEM_LAYER + 1);
+
+ if (IProblem.Task == fProblem.getID())
+ fType = AnnotationType.TASK;
+ else if (fProblem.isWarning())
+ fType = AnnotationType.WARNING;
+ else
+ fType = AnnotationType.ERROR;
+ }
+
+ private void initializeImages() {
+ // http://bugs.eclipse.org/bugs/show_bug.cgi?id=18936
+ // if (!fQuickFixImagesInitialized) {
+ // if (indicateQuixFixableProblems() && JavaCorrectionProcessor.hasCorrections(fProblem.getID())) {
+ // if (!fgQuickFixImagesInitialized) {
+ // fgQuickFixImage = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_PROBLEM);
+ // fgQuickFixErrorImage = JavaPluginImages.get(JavaPluginImages.IMG_OBJS_FIXABLE_ERROR);
+ // fgQuickFixImagesInitialized = true;
+ // }
+ // if (fType == AnnotationType.ERROR)
+ // fImage = fgQuickFixErrorImage;
+ // else
+ // fImage = fgQuickFixImage;
+ // }
+ // fQuickFixImagesInitialized = true;
+ // }
+ }
+
+ private boolean indicateQuixFixableProblems() {
+ return PreferenceConstants.getPreferenceStore().getBoolean(PreferenceConstants.EDITOR_CORRECTION_INDICATION);
+ }
+
+ /*
+ * @see Annotation#paint
+ */
+ public void paint(GC gc, Canvas canvas, Rectangle r) {
+ initializeImages();
+ if (fImage != null)
+ drawImage(fImage, gc, canvas, r, SWT.CENTER, SWT.TOP);
+ }
+
+ /*
+ * @see IJavaAnnotation#getImage(Display)
+ */
+ public Image getImage(Display display) {
+ initializeImages();
+ return fImage;
+ }
+
+ /*
+ * @see IJavaAnnotation#getMessage()
+ */
+ public String getMessage() {
+ return fProblem.getMessage();
+ }
+
+ /*
+ * @see IJavaAnnotation#isTemporary()
+ */
+ public boolean isTemporary() {
+ return true;
+ }
+
+ /*
+ * @see IJavaAnnotation#getArguments()
+ */
+ public String[] getArguments() {
+ return isProblem() ? fProblem.getArguments() : null;
+ }
+
+ /*
+ * @see IJavaAnnotation#getId()
+ */
+ public int getId() {
+ return isProblem() ? fProblem.getID() : -1;
+ }
+
+ /*
+ * @see IJavaAnnotation#isProblem()
+ */
+ public boolean isProblem() {
+ return fType == AnnotationType.WARNING || fType == AnnotationType.ERROR;
+ }
+
+ /*
+ * @see IJavaAnnotation#isRelevant()
+ */
+ public boolean isRelevant() {
+ return true;
+ }
+
+ /*
+ * @see IJavaAnnotation#hasOverlay()
+ */
+ public boolean hasOverlay() {
+ return false;
+ }
+
+ /*
+ * @see IJavaAnnotation#addOverlaid(IJavaAnnotation)
+ */
+ public void addOverlaid(IJavaAnnotation annotation) {
+ if (fOverlaids == null)
+ fOverlaids = new ArrayList(1);
+ fOverlaids.add(annotation);
+ }
+
+ /*
+ * @see IJavaAnnotation#removeOverlaid(IJavaAnnotation)
+ */
+ public void removeOverlaid(IJavaAnnotation annotation) {
+ if (fOverlaids != null) {
+ fOverlaids.remove(annotation);
+ if (fOverlaids.size() == 0)
+ fOverlaids = null;
+ }
+ }
+
+ /*
+ * @see IJavaAnnotation#getOverlaidIterator()
+ */
+ public Iterator getOverlaidIterator() {
+ if (fOverlaids != null)
+ return fOverlaids.iterator();
+ return null;
+ }
+
+ public AnnotationType getAnnotationType() {
+ return fType;
+ }
+ };
+ /**
+ * Internal structure for mapping positions to some value.
+ * The reason for this specific structure is that positions can
+ * change over time. Thus a lookup is based on value and not
+ * on hash value.
+ */
+ protected static class ReverseMap {
+
+ static class Entry {
+ Position fPosition;
+ Object fValue;
+ }
+ private int fAnchor = 0;
+
+ private List fList = new ArrayList(2);
+
+ public ReverseMap() {
+ }
+
+ public void clear() {
+ fList.clear();
+ }
+
+ public Object get(Position position) {
+
+ Entry entry;
+
+ // behind anchor
+ int length = fList.size();
+ for (int i = fAnchor; i < length; i++) {
+ entry = (Entry) fList.get(i);
+ if (entry.fPosition.equals(position)) {
+ fAnchor = i;
+ return entry.fValue;
+ }
+ }
+
+ // before anchor
+ for (int i = 0; i < fAnchor; i++) {
+ entry = (Entry) fList.get(i);
+ if (entry.fPosition.equals(position)) {
+ fAnchor = i;
+ return entry.fValue;
+ }
+ }
+
+ return null;
+ }
+
+ private int getIndex(Position position) {
+ Entry entry;
+ int length = fList.size();
+ for (int i = 0; i < length; i++) {
+ entry = (Entry) fList.get(i);
+ if (entry.fPosition.equals(position))
+ return i;
+ }
+ return -1;
+ }
+
+ public void put(Position position, Object value) {
+ int index = getIndex(position);
+ if (index == -1) {
+ Entry entry = new Entry();
+ entry.fPosition = position;
+ entry.fValue = value;
+ fList.add(entry);
+ } else {
+ Entry entry = (Entry) fList.get(index);
+ entry.fValue = value;
+ }
+ }
+
+ public void remove(Position position) {
+ int index = getIndex(position);
+ if (index > -1)
+ fList.remove(index);
+ }
+ }
+
+ /**
+ * Document that can also be used by a background reconciler.
+ */
+ protected static class PartiallySynchronizedDocument extends Document {
+
+ /*
+ * @see IDocumentExtension#startSequentialRewrite(boolean)
+ */
+ synchronized public void startSequentialRewrite(boolean normalized) {
+ super.startSequentialRewrite(normalized);
+ }
+
+ /*
+ * @see IDocumentExtension#stopSequentialRewrite()
+ */
+ synchronized public void stopSequentialRewrite() {
+ super.stopSequentialRewrite();
+ }
+
+ /*
+ * @see IDocument#get()
+ */
+ synchronized public String get() {
+ return super.get();
+ }
+
+ /*
+ * @see IDocument#get(int, int)
+ */
+ synchronized public String get(int offset, int length) throws BadLocationException {
+ return super.get(offset, length);
+ }
+
+ /*
+ * @see IDocument#getChar(int)
+ */
+ synchronized public char getChar(int offset) throws BadLocationException {
+ return super.getChar(offset);
+ }
+
+ /*
+ * @see IDocument#replace(int, int, String)
+ */
+ synchronized public void replace(int offset, int length, String text) throws BadLocationException {
+ super.replace(offset, length, text);
+ }
+
+ /*
+ * @see IDocument#set(String)
+ */
+ synchronized public void set(String text) {
+ super.set(text);
+ }
+ };
+ //
+ // private static PHPPartitionScanner HTML_PARTITION_SCANNER = null;
+ //
+ // private static PHPPartitionScanner PHP_PARTITION_SCANNER = null;
+ // private static PHPPartitionScanner SMARTY_PARTITION_SCANNER = null;
+ //
+ // // private final static String[] TYPES= new String[] { PHPPartitionScanner.PHP, PHPPartitionScanner.JAVA_DOC, PHPPartitionScanner.JAVA_MULTILINE_COMMENT };
+ // private final static String[] TYPES =
+ // new String[] {
+ // IPHPPartitionScannerConstants.PHP,
+ // IPHPPartitionScannerConstants.PHP_MULTILINE_COMMENT,
+ // IPHPPartitionScannerConstants.HTML,
+ // IPHPPartitionScannerConstants.HTML_MULTILINE_COMMENT,
+ // IPHPPartitionScannerConstants.JAVASCRIPT,
+ // IPHPPartitionScannerConstants.CSS,
+ // IPHPPartitionScannerConstants.SMARTY,
+ // IPHPPartitionScannerConstants.SMARTY_MULTILINE_COMMENT };
+ // private static PHPPartitionScanner XML_PARTITION_SCANNER = null;
+
+ /* Preference key for temporary problems */
+ private final static String HANDLE_TEMPORARY_PROBLEMS = PreferenceConstants.EDITOR_EVALUTE_TEMPORARY_PROBLEMS;
+
+ /** The buffer factory */
+ private IBufferFactory fBufferFactory = new BufferFactory();
+ /** Indicates whether the save has been initialized by this provider */
+ private boolean fIsAboutToSave = false;
+ /** The save policy used by this provider */
+ private ISavePolicy fSavePolicy;
+ /** Internal property changed listener */
+ private IPropertyChangeListener fPropertyListener;
+
+ /** annotation model listener added to all created CU annotation models */
+ private GlobalAnnotationModelListener fGlobalAnnotationModelListener;
+
+ public PHPDocumentProvider() {
+
+ fPropertyListener = new IPropertyChangeListener() {
+ public void propertyChange(PropertyChangeEvent event) {
+ if (HANDLE_TEMPORARY_PROBLEMS.equals(event.getProperty()))
+ enableHandlingTemporaryProblems();
+ }
+ };
+
+ fGlobalAnnotationModelListener = new GlobalAnnotationModelListener();
+
+ PHPeclipsePlugin.getDefault().getPreferenceStore().addPropertyChangeListener(fPropertyListener);
+
+ }
+
+ /**
+ * Sets the document provider's save policy.
+ */
+ public void setSavePolicy(ISavePolicy savePolicy) {
+ fSavePolicy = savePolicy;
+ }
+
+ /**
+ * Creates a compilation unit from the given file.
+ *
+ * @param file the file from which to create the compilation unit
+ */
+ protected ICompilationUnit createCompilationUnit(IFile file) {
+ Object element = PHPCore.create(file);
+ if (element instanceof ICompilationUnit)
+ return (ICompilationUnit) element;
+ return null;
+ }
+
+ /*
+ * @see AbstractDocumentProvider#createElementInfo(Object)
+ */
+ protected ElementInfo createElementInfo(Object element) throws CoreException {
+
+ if (!(element instanceof IFileEditorInput))
+ return super.createElementInfo(element);
+
+ IFileEditorInput input = (IFileEditorInput) element;
+ ICompilationUnit original = createCompilationUnit(input.getFile());
+ if (original != null) {
+
+ try {
+
+ try {
+ refreshFile(input.getFile());
+ } catch (CoreException x) {
+ handleCoreException(x, PHPEditorMessages.getString("PHPDocumentProvider.error.createElementInfo")); //$NON-NLS-1$
+ }
+
+ IAnnotationModel m = createCompilationUnitAnnotationModel(input);
+ IProblemRequestor r = m instanceof IProblemRequestor ? (IProblemRequestor) m : null;
+ ICompilationUnit c = (ICompilationUnit) original.getSharedWorkingCopy(getProgressMonitor(), fBufferFactory, r);
+
+ DocumentAdapter a = null;
+ try {
+ a = (DocumentAdapter) c.getBuffer();
+ } catch (ClassCastException x) {
+ IStatus status = new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID, PHPStatusConstants.TEMPLATE_IO_EXCEPTION, "Shared working copy has wrong buffer", x); //$NON-NLS-1$
+ throw new CoreException(status);
+ }
+
+ _FileSynchronizer f = new _FileSynchronizer(input);
+ f.install();
+
+ CompilationUnitInfo info = new CompilationUnitInfo(a.getDocument(), m, f, c);
+ info.setModificationStamp(computeModificationStamp(input.getFile()));
+ info.fStatus = a.getStatus();
+ info.fEncoding = getPersistedEncoding(input);
+
+ if (r instanceof IProblemRequestorExtension) {
+ IProblemRequestorExtension extension = (IProblemRequestorExtension) r;
+ extension.setIsActive(isHandlingTemporaryProblems());
+ }
+ m.addAnnotationModelListener(fGlobalAnnotationModelListener);
+
+ return info;
+
+ } catch (JavaModelException x) {
+ throw new CoreException(x.getStatus());
+ }
+ } else {
+ return super.createElementInfo(element);
+ }
+ }
+
+ /*
+ * @see AbstractDocumentProvider#disposeElementInfo(Object, ElementInfo)
+ */
+ protected void disposeElementInfo(Object element, ElementInfo info) {
+
+ if (info instanceof CompilationUnitInfo) {
+ CompilationUnitInfo cuInfo = (CompilationUnitInfo) info;
+ cuInfo.fCopy.destroy();
+ cuInfo.fModel.removeAnnotationModelListener(fGlobalAnnotationModelListener);
+ }
+
+ super.disposeElementInfo(element, info);
+ }
+
+ /*
+ * @see AbstractDocumentProvider#doSaveDocument(IProgressMonitor, Object, IDocument, boolean)
+ */
+ protected void doSaveDocument(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite)
+ throws CoreException {
+
+ ElementInfo elementInfo = getElementInfo(element);
+ if (elementInfo instanceof CompilationUnitInfo) {
+ CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
+
+ // update structure, assumes lock on info.fCopy
+ info.fCopy.reconcile();
+
+ ICompilationUnit original = (ICompilationUnit) info.fCopy.getOriginalElement();
+ IResource resource = original.getResource();
+
+ if (resource == null) {
+ // underlying resource has been deleted, just recreate file, ignore the rest
+ super.doSaveDocument(monitor, element, document, overwrite);
+ return;
+ }
+
+ if (resource != null && !overwrite)
+ checkSynchronizationState(info.fModificationStamp, resource);
+
+ if (fSavePolicy != null)
+ fSavePolicy.preSave(info.fCopy);
+
+ // inform about the upcoming content change
+ fireElementStateChanging(element);
+ try {
+ fIsAboutToSave = true;
+ // commit working copy
+ info.fCopy.commit(overwrite, monitor);
+ } catch (CoreException x) {
+ // inform about the failure
+ fireElementStateChangeFailed(element);
+ throw x;
+ } catch (RuntimeException x) {
+ // inform about the failure
+ fireElementStateChangeFailed(element);
+ throw x;
+ } finally {
+ fIsAboutToSave = false;
+ }
+
+ // If here, the dirty state of the editor will change to "not dirty".
+ // Thus, the state changing flag will be reset.
+
+ AbstractMarkerAnnotationModel model = (AbstractMarkerAnnotationModel) info.fModel;
+ model.updateMarkers(info.fDocument);
+
+ if (resource != null)
+ info.setModificationStamp(computeModificationStamp(resource));
+
+ if (fSavePolicy != null) {
+ ICompilationUnit unit = fSavePolicy.postSave(original);
+ if (unit != null) {
+ IResource r = unit.getResource();
+ IMarker[] markers = r.findMarkers(IMarker.MARKER, true, IResource.DEPTH_ZERO);
+ if (markers != null && markers.length > 0) {
+ for (int i = 0; i < markers.length; i++)
+ model.updateMarker(markers[i], info.fDocument, null);
+ }
+ }
+ }
+
+ } else {
+ super.doSaveDocument(monitor, element, document, overwrite);
+ }
+ }
+
+ /**
+ * Replaces createAnnotionModel of the super class.
+ */
+ protected IAnnotationModel createCompilationUnitAnnotationModel(Object element) throws CoreException {
+ if ( !(element instanceof IFileEditorInput))
+ throw new CoreException(PHPUIStatus.createError(
+ IJavaModelStatusConstants.INVALID_RESOURCE_TYPE, "", null)); //$NON-NLS-1$
+
+ IFileEditorInput input= (IFileEditorInput) element;
+ return new CompilationUnitAnnotationModel(input);
+ }
+
+ // private IDocumentPartitioner createCSSPartitioner() {
+ // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
+ // }
+
+ /* (non-Javadoc)
+ * Method declared on AbstractDocumentProvider
+ */
+ protected IDocument createDocument(Object element) throws CoreException {
+ if (element instanceof IEditorInput) {
+ Document document = new PartiallySynchronizedDocument();
+ if (setDocumentContent(document, (IEditorInput) element, getEncoding(element))) {
+ initializeDocument(document, (IEditorInput) element);
+
+ //
+ // IDocument document = super.createDocument(element);
+ // if (document != null) {
+ // IDocumentPartitioner partitioner = null;
+ // if (element instanceof FileEditorInput) {
+ // IFile file = (IFile) ((FileEditorInput) element).getAdapter(IFile.class);
+ // String filename = file.getLocation().toString();
+ // String extension = filename.substring(filename.lastIndexOf("."), filename.length());
+ // // System.out.println(extension);
+ // if (extension.equalsIgnoreCase(".html") || extension.equalsIgnoreCase(".htm")) {
+ // // html
+ // partitioner = createHTMLPartitioner();
+ // } else if (extension.equalsIgnoreCase(".xml")) {
+ // // xml
+ // partitioner = createXMLPartitioner();
+ // } else if (extension.equalsIgnoreCase(".js")) {
+ // // javascript
+ // partitioner = createJavaScriptPartitioner();
+ // } else if (extension.equalsIgnoreCase(".css")) {
+ // // cascading style sheets
+ // partitioner = createCSSPartitioner();
+ // } else if (extension.equalsIgnoreCase(".tpl")) {
+ // // smarty ?
+ // partitioner = createSmartyPartitioner();
+ // } else if (extension.equalsIgnoreCase(".inc")) {
+ // // php include files ?
+ // partitioner = createIncludePartitioner();
+ // }
+ // }
+ //
+ // if (partitioner == null) {
+ // partitioner = createPHPPartitioner();
+ // }
+ // document.setDocumentPartitioner(partitioner);
+ // partitioner.connect(document);
+ }
+ return document;
+ }
+ return null;
+ }
+
+ // /**
+ // * Return a partitioner for .html files.
+ // */
+ // private IDocumentPartitioner createHTMLPartitioner() {
+ // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
+ // }
+ //
+ // private IDocumentPartitioner createIncludePartitioner() {
+ // return new DefaultPartitioner(getPHPPartitionScanner(), TYPES);
+ // }
+ //
+ // private IDocumentPartitioner createJavaScriptPartitioner() {
+ // return new DefaultPartitioner(getHTMLPartitionScanner(), TYPES);
+ // }
+
+ /**
+ * Creates a line tracker working with the same line delimiters as the document
+ * of the given element. Assumes the element to be managed by this document provider.
+ *
+ * @param element the element serving as blue print
+ * @return a line tracker based on the same line delimiters as the element's document
+ */
+ public ILineTracker createLineTracker(Object element) {
+ return new DefaultLineTracker();
+ }
+
+ // /**
+ // * Return a partitioner for .php files.
+ // */
+ // private IDocumentPartitioner createPHPPartitioner() {
+ // return new DefaultPartitioner(getPHPPartitionScanner(), TYPES);
+ // }
+ //
+ // private IDocumentPartitioner createSmartyPartitioner() {
+ // return new DefaultPartitioner(getSmartyPartitionScanner(), TYPES);
+ // }
+ //
+ // private IDocumentPartitioner createXMLPartitioner() {
+ // return new DefaultPartitioner(getXMLPartitionScanner(), TYPES);
+ // }
+ //
+ // /**
+ // * Return a scanner for creating html partitions.
+ // */
+ // private PHPPartitionScanner getHTMLPartitionScanner() {
+ // if (HTML_PARTITION_SCANNER == null)
+ // HTML_PARTITION_SCANNER = new PHPPartitionScanner(IPHPPartitionScannerConstants.HTML_FILE);
+ // return HTML_PARTITION_SCANNER;
+ // }
+ // /**
+ // * Return a scanner for creating php partitions.
+ // */
+ // private PHPPartitionScanner getPHPPartitionScanner() {
+ // if (PHP_PARTITION_SCANNER == null)
+ // PHP_PARTITION_SCANNER = new PHPPartitionScanner(IPHPPartitionScannerConstants.PHP_FILE);
+ // return PHP_PARTITION_SCANNER;
+ // }
+ //
+ // /**
+ // * Return a scanner for creating smarty partitions.
+ // */
+ // private PHPPartitionScanner getSmartyPartitionScanner() {
+ // if (SMARTY_PARTITION_SCANNER == null)
+ // SMARTY_PARTITION_SCANNER = new PHPPartitionScanner(IPHPPartitionScannerConstants.SMARTY_FILE);
+ // return SMARTY_PARTITION_SCANNER;
+ // }
+ //
+ // /**
+ // * Return a scanner for creating xml partitions.
+ // */
+ // private PHPPartitionScanner getXMLPartitionScanner() {
+ // if (XML_PARTITION_SCANNER == null)
+ // XML_PARTITION_SCANNER = new PHPPartitionScanner(IPHPPartitionScannerConstants.XML_FILE);
+ // return XML_PARTITION_SCANNER;
+ // }
+
+ protected void initializeDocument(IDocument document, IEditorInput editorInput) {
+ if (document != null) {
+ JavaTextTools tools = PHPeclipsePlugin.getDefault().getJavaTextTools();
+ IDocumentPartitioner partitioner = null;
+ if (editorInput != null && editorInput instanceof FileEditorInput) {
+ IFile file = (IFile) ((FileEditorInput) editorInput).getAdapter(IFile.class);
+ String filename = file.getLocation().toString();
+ String extension = filename.substring(filename.lastIndexOf("."), filename.length());
+ partitioner = tools.createDocumentPartitioner(extension);
+ } else {
+ partitioner = tools.createDocumentPartitioner(".php");
+ }
+ document.setDocumentPartitioner(partitioner);
+ partitioner.connect(document);
+ }
+ }
+
+ /*
+ * @see AbstractDocumentProvider#resetDocument(Object)
+ */
+ public void resetDocument(Object element) throws CoreException {
+ if (element == null)
+ return;
+
+ ElementInfo elementInfo = getElementInfo(element);
+ if (elementInfo instanceof CompilationUnitInfo) {
+ CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
+
+ IDocument document;
+ IStatus status = null;
+
+ try {
+
+ ICompilationUnit original = (ICompilationUnit) info.fCopy.getOriginalElement();
+ IResource resource = original.getResource();
+ if (resource instanceof IFile) {
+
+ IFile file = (IFile) resource;
+
+ try {
+ refreshFile(file);
+ } catch (CoreException x) {
+ handleCoreException(x, PHPEditorMessages.getString("PHPDocumentProvider.error.resetDocument")); //$NON-NLS-1$
+ }
+
+ IFileEditorInput input = new FileEditorInput(file);
+ document = super.createDocument(input);
+
+ } else {
+ document = new Document();
+ }
+
+ } catch (CoreException x) {
+ document = new Document();
+ status = x.getStatus();
+ }
+
+ fireElementContentAboutToBeReplaced(element);
+
+ removeUnchangedElementListeners(element, info);
+ info.fDocument.set(document.get());
+ info.fCanBeSaved = false;
+ info.fStatus = status;
+ addUnchangedElementListeners(element, info);
+
+ fireElementContentReplaced(element);
+ fireElementDirtyStateChanged(element, false);
+
+ } else {
+ super.resetDocument(element);
+ }
+ }
+ /**
+ * Saves the content of the given document to the given element.
+ * This is only performed when this provider initiated the save.
+ *
+ * @param monitor the progress monitor
+ * @param element the element to which to save
+ * @param document the document to save
+ * @param overwrite true if the save should be enforced
+ */
+ public void saveDocumentContent(IProgressMonitor monitor, Object element, IDocument document, boolean overwrite)
+ throws CoreException {
+
+ if (!fIsAboutToSave)
+ return;
+
+ if (element instanceof IFileEditorInput) {
+ IFileEditorInput input = (IFileEditorInput) element;
+ try {
+ String encoding = getEncoding(element);
+ if (encoding == null)
+ encoding = ResourcesPlugin.getEncoding();
+ InputStream stream = new ByteArrayInputStream(document.get().getBytes(encoding));
+ IFile file = input.getFile();
+ file.setContents(stream, overwrite, true, monitor);
+ } catch (IOException x) {
+ IStatus s = new Status(IStatus.ERROR, PHPeclipsePlugin.PLUGIN_ID, IStatus.OK, x.getMessage(), x);
+ throw new CoreException(s);
+ }
+ }
+ }
+ /**
+ * Returns the underlying resource for the given element.
+ *
+ * @param the element
+ * @return the underlying resource of the given element
+ */
+ public IResource getUnderlyingResource(Object element) {
+ if (element instanceof IFileEditorInput) {
+ IFileEditorInput input = (IFileEditorInput) element;
+ return input.getFile();
+ }
+ return null;
+ }
+
+ /**
+ * Returns the working copy this document provider maintains for the given
+ * element.
+ *
+ * @param element the given element
+ * @return the working copy for the given element
+ */
+ ICompilationUnit getWorkingCopy(IEditorInput element) {
+
+ ElementInfo elementInfo = getElementInfo(element);
+ if (elementInfo instanceof CompilationUnitInfo) {
+ CompilationUnitInfo info = (CompilationUnitInfo) elementInfo;
+ return info.fCopy;
+ }
+
+ return null;
+ }
+
+ /**
+ * Gets the BufferFactory.
+ */
+ public IBufferFactory getBufferFactory() {
+ return fBufferFactory;
+ }
+
+ /**
+ * Shuts down this document provider.
+ */
+ public void shutdown() {
+
+ PHPeclipsePlugin.getDefault().getPreferenceStore().removePropertyChangeListener(fPropertyListener);
+
+ Iterator e = getConnectedElements();
+ while (e.hasNext())
+ disconnect(e.next());
+ }
+
+ /**
+ * Returns the preference whether handling temporary problems is enabled.
+ */
+ protected boolean isHandlingTemporaryProblems() {
+ IPreferenceStore store = PHPeclipsePlugin.getDefault().getPreferenceStore();
+ return store.getBoolean(HANDLE_TEMPORARY_PROBLEMS);
+ }
+
+ /**
+ * Switches the state of problem acceptance according to the value in the preference store.
+ */
+ protected void enableHandlingTemporaryProblems() {
+ boolean enable = isHandlingTemporaryProblems();
+ for (Iterator iter = getConnectedElements(); iter.hasNext();) {
+ ElementInfo element = getElementInfo(iter.next());
+ if (element instanceof CompilationUnitInfo) {
+ CompilationUnitInfo info = (CompilationUnitInfo) element;
+ if (info.fModel instanceof IProblemRequestorExtension) {
+ IProblemRequestorExtension extension = (IProblemRequestorExtension) info.fModel;
+ extension.setIsActive(enable);
+ }
+ }
+ }
+ }
+
+ /**
+ * Adds a listener that reports changes from all compilation unit annotation models.
+ */
+ public void addGlobalAnnotationModelListener(IAnnotationModelListener listener) {
+ fGlobalAnnotationModelListener.addListener(listener);
+ }
+
+ /**
+ * Removes the listener.
+ */
+ public void removeGlobalAnnotationModelListener(IAnnotationModelListener listener) {
+ fGlobalAnnotationModelListener.removeListener(listener);
+ }
- // private final static String[] TYPES= new String[] { PHPPartitionScanner.PHP, PHPPartitionScanner.JAVA_DOC, PHPPartitionScanner.JAVA_MULTILINE_COMMENT };
-private final static String[] TYPES= new String[] { PHPPartitionScanner.PHP, PHPPartitionScanner.JAVA_MULTILINE_COMMENT };
-
- private static PHPPartitionScanner fgScanner= null;
-
- public PHPDocumentProvider() {
- super();
- }
-
- /* (non-Javadoc)
- * Method declared on AbstractDocumentProvider
- */
- protected IDocument createDocument(Object element) throws CoreException {
- IDocument document= super.createDocument(element);
- if (document != null) {
- IDocumentPartitioner partitioner= createJavaPartitioner();
- document.setDocumentPartitioner(partitioner);
- partitioner.connect(document);
- }
- return document;
- }
-
- /**
- * Return a partitioner for .java files.
- */
- private IDocumentPartitioner createJavaPartitioner() {
- return new DefaultPartitioner(getPHPPartitionScanner(), TYPES);
- }
-
- /**
- * Return a scanner for creating java partitions.
- */
- private PHPPartitionScanner getPHPPartitionScanner() {
- if (fgScanner == null)
- fgScanner= new PHPPartitionScanner();
- return fgScanner;
- }
+ /**
+ * Returns whether the given element is connected to this document provider.
+ *
+ * @param element the element
+ * @return true if the element is connected, false otherwise
+ */
+ boolean isConnected(Object element) {
+ return getElementInfo(element) != null;
+ }
}