+++ /dev/null
-package net.sourceforge.phpeclipse.phpeditor;
-
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
- IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.List;
-import java.util.TreeSet;
-
-import net.sourceforge.phpdt.internal.compiler.parser.Outlineable;
-import net.sourceforge.phpdt.internal.compiler.parser.OutlineableWithChildren;
-import net.sourceforge.phpdt.internal.compiler.parser.PHPOutlineInfo;
-import net.sourceforge.phpdt.internal.ui.viewsupport.ImageDescriptorRegistry;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.jface.resource.ImageDescriptor;
-import org.eclipse.jface.text.BadPositionCategoryException;
-import org.eclipse.jface.text.DefaultPositionUpdater;
-import org.eclipse.jface.text.IDocument;
-import org.eclipse.jface.text.IPositionUpdater;
-import org.eclipse.jface.viewers.ISelection;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.LabelProvider;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.TreeViewer;
-import org.eclipse.jface.viewers.Viewer;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.ui.texteditor.IDocumentProvider;
-import org.eclipse.ui.texteditor.ITextEditor;
-
-import test.PHPParserManager;
-import test.PHPParserSuperclass;
-
-/**
- * A content outline page which always represents the functions of the
- * connected PHPEditor.
- */
-public class PHPContentOutlinePage extends AbstractContentOutlinePage {
- private static final String ERROR = "error"; //$NON-NLS-1$
- private static final String WARNING = "warning"; //$NON-NLS-1$
-
- protected static class SegmentComparator implements Comparator {
- public int compare(Object o1, Object o2) {
- if (o1 instanceof OutlineableWithChildren && !(o2 instanceof OutlineableWithChildren)) {
- return 1;
- }
- if (o2 instanceof OutlineableWithChildren && !(o1 instanceof OutlineableWithChildren)) {
- return -1;
- }
- return ((Outlineable) o1).toString().compareToIgnoreCase(((Outlineable) o2).toString());
- }
- }
-
- /**
- * Divides the editor's document into ten segments and provides elements for them.
- */
- protected class ContentProvider implements ITreeContentProvider {
-
- protected final static String SEGMENTS = "__php_segments"; //$NON-NLS-1$
- protected IPositionUpdater fPositionUpdater = new DefaultPositionUpdater(SEGMENTS);
- protected List fContent = new ArrayList(10);
- protected TreeSet fVariables = new TreeSet();
-
- // private String getIdentifier(String text, int firstIndex) {
- // int i = firstIndex;
- // char c;
- // int textLength = text.length();
- // StringBuffer identifier = new StringBuffer();
- // while (i < textLength) {
- // c = text.charAt(i++);
- // if (Scanner.isPHPIdentifierPart(c) || (c == '$')) {
- // identifier.append(c);
- // } else if ((i == firstIndex + 1) && (c == '$')) {
- // identifier.append(c);
- // } else {
- // return identifier.toString();
- // }
- // }
- // return null;
- // }
-
- protected void parse(IDocument document) {
-
- // int lines = document.getNumberOfLines();
- // int increment = Math.max(Math.round((float) (lines / 10)), 10);
-
- String name;
- int index;
- String text = document.get();
- PHPParserSuperclass parser = PHPParserManager.getParser(null);
-
- PHPOutlineInfo outlineInfo = parser.parseInfo(fInput, text);
- fVariables = outlineInfo.getVariables();
-
- OutlineableWithChildren declarations = outlineInfo.getDeclarations();
- Outlineable temp;
- for (int i = 0; i < declarations.size(); i++) {
- temp = declarations.get(i);
- fContent.add(temp);
- }
- Collections.sort(fContent, new SegmentComparator());
- }
-
- /*
- * @see IContentProvider#inputChanged(Viewer, Object, Object)
- */
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- if (oldInput != null) {
- IDocument document = fDocumentProvider.getDocument(oldInput);
- if (document != null) {
- try {
- document.removePositionCategory(SEGMENTS);
- } catch (BadPositionCategoryException x) {
- }
- document.removePositionUpdater(fPositionUpdater);
- }
- }
-
- fContent.clear();
- fVariables.clear();
-
- if (newInput != null) {
- IDocument document = fDocumentProvider.getDocument(newInput);
- if (document != null) {
- document.addPositionCategory(SEGMENTS);
- document.addPositionUpdater(fPositionUpdater);
-
- parse(document);
- }
- }
- }
-
- /*
- * @see IContentProvider#dispose
- */
- public void dispose() {
- if (fContent != null) {
- fContent.clear();
- fContent = null;
- }
- if (fVariables != null) {
- fVariables.clear();
- fVariables = null;
- }
- }
-
- /*
- * @see IContentProvider#isDeleted(Object)
- */
- public boolean isDeleted(Object element) {
- return false;
- }
-
- /**
- * returns all PHP variables
- */
- public Object[] getVariables() {
- return fVariables.toArray();
- }
-
- /*
- * @see IStructuredContentProvider#getElements(Object)
- */
- public Object[] getElements(Object element) {
- return fContent.toArray();
- }
-
- /*
- * @see ITreeContentProvider#hasChildren(Object)
- */
- public boolean hasChildren(Object element) {
- if (element instanceof OutlineableWithChildren) {
- return !((OutlineableWithChildren) element).getList().isEmpty();
- }
- return element == fInput;
- }
-
- /*
- * @see ITreeContentProvider#getParent(Object)
- */
- public Object getParent(Object element) {
- if (element instanceof Outlineable) {
- return ((Outlineable) element).getParent();
- }
- return null;
- }
-
- /*
- * @see ITreeContentProvider#getChildren(Object)
- */
- public Object[] getChildren(Object element) {
- if (element == fInput)
- return fContent.toArray();
- if (element instanceof OutlineableWithChildren)
- return ((OutlineableWithChildren) element).getList().toArray();
- return new Object[0];
- }
- };
-
- protected class OutlineLabelProvider extends LabelProvider {
- private ImageDescriptorRegistry fRegistry;
-
- public OutlineLabelProvider() {
- fRegistry = PHPeclipsePlugin.getImageDescriptorRegistry();
- }
- /**
- * The <code>LabelProvider</code> implementation of this
- * <code>ILabelProvider</code> method returns <code>null</code>. Subclasses may
- * override.
- */
- public Image getImage(Object element) {
- if (element instanceof Outlineable) {
- ImageDescriptor descriptor = ((Outlineable) element).getImage();
- return fRegistry.get(descriptor);
- }
- return null;
- }
- }
-
- protected IDocumentProvider fDocumentProvider;
- protected ITextEditor fTextEditor;
- protected PHPEditor fEditor;
- protected ContentProvider fContentProvider;
-
- /**
- * Creates a content outline page using the given provider and the given editor.
- */
- public PHPContentOutlinePage(IDocumentProvider provider, ITextEditor editor) {
- super();
- fContentProvider = null;
- fDocumentProvider = provider;
- fTextEditor = editor;
- if (editor instanceof PHPEditor)
- fEditor = (PHPEditor) editor;
- }
-
- /* (non-Javadoc)
- * Method declared on ContentOutlinePage
- */
- public void createControl(Composite parent) {
-
- super.createControl(parent);
-
- TreeViewer viewer = getTreeViewer();
-
- fContentProvider = new ContentProvider();
- viewer.setContentProvider(fContentProvider);
- viewer.setLabelProvider(new OutlineLabelProvider());
-
- viewer.addSelectionChangedListener(this);
-
- if (fInput != null)
- viewer.setInput(fInput);
- }
-
- /* (non-Javadoc)
- * Method declared on ContentOutlinePage
- */
- public void selectionChanged(SelectionChangedEvent event) {
-
- super.selectionChanged(event);
-
- ISelection selection = event.getSelection();
- if (selection.isEmpty())
- fTextEditor.resetHighlightRange();
- else {
- Outlineable segment = (Outlineable) ((IStructuredSelection) selection).getFirstElement();
- int start = segment.getPosition().getOffset();
- int length = segment.getPosition().getLength();
- try {
- fTextEditor.setHighlightRange(start, length, true);
- } catch (IllegalArgumentException x) {
- fTextEditor.resetHighlightRange();
- }
- }
- }
-
- public Object[] getVariables() {
- if (fContentProvider != null) {
- return fContentProvider.getVariables();
- }
- return null;
- }
- // public ContentProvider getContentProvider() {
- // return contentProvider;
- // }
-
-}
git://secure.phpeclipse.com / phpeclipse.git / blobdiff