| /******************************************************************************* |
| * Copyright (c) 2007, 2009 Wind River Systems and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.cdt.dsf.debug.internal.ui.disassembly; |
| |
| import org.eclipse.cdt.internal.ui.text.CWordFinder; |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.hyperlink.AbstractHyperlinkDetector; |
| import org.eclipse.jface.text.hyperlink.IHyperlink; |
| |
| /** |
| * A hyperlink detector detecting words and numbers to support navigation |
| * to a symbolic address. |
| */ |
| @SuppressWarnings("restriction") |
| class DisassemblyHyperlinkDetector extends AbstractHyperlinkDetector { |
| |
| public class DisassemblyHyperlink implements IHyperlink { |
| |
| private String fSymbol; |
| private IRegion fRegion; |
| |
| /** |
| * @param symbol |
| * @param region |
| */ |
| public DisassemblyHyperlink(String symbol, IRegion region) { |
| fSymbol= symbol; |
| fRegion= region; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkRegion() |
| */ |
| @Override |
| public IRegion getHyperlinkRegion() { |
| return fRegion; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#getHyperlinkText() |
| */ |
| @Override |
| public String getHyperlinkText() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#getTypeLabel() |
| */ |
| @Override |
| public String getTypeLabel() { |
| return null; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.hyperlink.IHyperlink#open() |
| */ |
| @Override |
| public void open() { |
| if (fPart != null) { |
| fPart.gotoSymbol(fSymbol); |
| } |
| } |
| |
| } |
| |
| private DisassemblyPart fPart; |
| |
| public DisassemblyHyperlinkDetector(DisassemblyPart part) { |
| fPart= part; |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.hyperlink.IHyperlinkDetector#detectHyperlinks(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion, boolean) |
| */ |
| @Override |
| public IHyperlink[] detectHyperlinks(ITextViewer textViewer, |
| IRegion region, boolean canShowMultipleHyperlinks) { |
| IDocument document= textViewer.getDocument(); |
| if (document == null) { |
| return null; |
| } |
| IRegion wordRegion = CWordFinder.findWord(document, region.getOffset()); |
| if (wordRegion != null && wordRegion.getLength() != 0) { |
| String word; |
| try { |
| word= document.get(wordRegion.getOffset(), wordRegion.getLength()); |
| return new IHyperlink[] { new DisassemblyHyperlink(word, wordRegion) }; |
| } catch (BadLocationException e) { |
| } |
| } |
| return null; |
| } |
| |
| } |