| /********************************************************************** |
| * Copyright (c) 2002,2003 QNX Software Systems 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: |
| * QNX Software Systems - Initial API and implementation |
| ***********************************************************************/ |
| |
| package org.eclipse.cdt.make.internal.ui.text.makefile; |
| |
| import java.io.IOException; |
| import java.io.StringReader; |
| |
| import org.eclipse.cdt.make.core.makefile.IMakefile; |
| import org.eclipse.cdt.make.internal.ui.MakeUIPlugin; |
| import org.eclipse.cdt.make.internal.ui.editor.MakefileContentOutlinePage; |
| import org.eclipse.cdt.make.internal.ui.editor.MakefileEditor; |
| import org.eclipse.cdt.make.ui.IWorkingCopyManager; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.IRegion; |
| import org.eclipse.jface.text.reconciler.DirtyRegion; |
| import org.eclipse.jface.text.reconciler.IReconcilingStrategy; |
| import org.eclipse.ui.texteditor.IDocumentProvider; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| |
| |
| public class MakefileReconcilingStrategy implements IReconcilingStrategy { |
| |
| |
| private int fLastRegionOffset; |
| private ITextEditor fEditor; |
| private IWorkingCopyManager fManager; |
| private IDocumentProvider fDocumentProvider; |
| private IProgressMonitor fProgressMonitor; |
| |
| private MakefileContentOutlinePage fOutliner; |
| |
| public MakefileReconcilingStrategy(MakefileEditor editor) { |
| fOutliner= editor.getOutlinePage(); |
| fLastRegionOffset = Integer.MAX_VALUE; |
| fEditor= editor; |
| fManager= MakeUIPlugin.getDefault().getWorkingCopyManager(); |
| fDocumentProvider= MakeUIPlugin.getDefault().getMakefileDocumentProvider(); |
| } |
| |
| /** |
| * @see IReconcilingStrategy#reconcile(document) |
| */ |
| public void setDocument(IDocument document) { |
| } |
| |
| |
| /* |
| * @see IReconcilingStrategyExtension#setProgressMonitor(IProgressMonitor) |
| */ |
| public void setProgressMonitor(IProgressMonitor monitor) { |
| fProgressMonitor= monitor; |
| } |
| |
| /** |
| * @see IReconcilingStrategy#reconcile(region) |
| */ |
| public void reconcile(IRegion region) { |
| // We use a trick to avoid running the reconciler multiple times |
| // on a file when it gets changed. This is because this gets called |
| // multiple times with different regions of the file, we do a |
| // complete parse on the first region. |
| if(region.getOffset() <= fLastRegionOffset) { |
| reconcile(); |
| } |
| fLastRegionOffset = region.getOffset(); |
| } |
| |
| |
| /** |
| * @see IReconcilingStrategy#reconcile(dirtyRegion, region) |
| */ |
| public void reconcile(DirtyRegion dirtyRegion, IRegion region) { |
| // FIXME: This seems to generate to much flashing in |
| // the contentouline viewer. |
| //reconcile(); |
| } |
| |
| private void reconcile() { |
| IMakefile makefile = fManager.getWorkingCopy(fEditor.getEditorInput()); |
| String content = fDocumentProvider.getDocument(fEditor.getEditorInput()).get(); |
| StringReader reader = new StringReader(content); |
| try { |
| makefile.parse(reader); |
| } catch (IOException e) { |
| } |
| |
| fOutliner.update(); |
| } |
| } |