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/*******************************************************************************
* Copyright (c) 2000, 2013 QNX Software 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:
* QNX Software Systems - Initial API and implementation
* Anton Leherbauer (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.make.internal.ui.editor;
import java.util.List;
import org.eclipse.cdt.make.internal.ui.text.ColorManager;
import org.eclipse.cdt.make.internal.ui.text.makefile.AbstractMakefileCodeScanner;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefileAnnotationHover;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefileCodeScanner;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefileCompletionProcessor;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefilePartitionScanner;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefileReconcilingStrategy;
import org.eclipse.cdt.make.internal.ui.text.makefile.MakefileTextHover;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.contentassist.IContentAssistant;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.reconciler.IReconciler;
import org.eclipse.jface.text.reconciler.MonoReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.ITokenScanner;
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.ui.editors.text.TextSourceViewerConfiguration;
public class MakefileSourceConfiguration extends TextSourceViewerConfiguration {
private ColorManager fColorManager;
MakefileCodeScanner fCodeScanner;
private MakefileEditor fEditor;
private SingleTokenScanner fCommentScanner;
/**
* Single token scanner.
*/
static class SingleTokenScanner extends AbstractMakefileCodeScanner {
private final String[] fProperties;
public SingleTokenScanner(String property) {
fProperties= new String[] { property };
initialize();
}
@Override
protected List<IRule> createRules() {
setDefaultReturnToken(getToken(fProperties[0]));
return null;
}
@Override
protected String[] getTokenProperties() {
return fProperties;
}
}
/**
* Constructor for MakeConfiguration
*/
public MakefileSourceConfiguration(IPreferenceStore preferenceStore, MakefileEditor editor) {
super(preferenceStore);
fEditor = editor;
fColorManager = ColorManager.getDefault();
}
@Override
public String[] getConfiguredContentTypes(ISourceViewer v) {
return MakefilePartitionScanner.MAKE_PARTITIONS;
}
@Override
public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
if (fEditor != null && fEditor.isEditable()) {
ContentAssistant assistant = new ContentAssistant();
assistant.setDocumentPartitioning(getConfiguredDocumentPartitioning(sourceViewer));
assistant.setContentAssistProcessor(new MakefileCompletionProcessor(fEditor), IDocument.DEFAULT_CONTENT_TYPE);
assistant.setContentAssistProcessor(new MakefileCompletionProcessor(fEditor), MakefilePartitionScanner.MAKEFILE_COMMENT_PARTITION);
assistant.enableAutoActivation(true);
assistant.setAutoActivationDelay(500);
assistant.setProposalPopupOrientation(IContentAssistant.PROPOSAL_OVERLAY);
assistant.setContextInformationPopupOrientation(IContentAssistant.CONTEXT_INFO_ABOVE);
assistant.setContextInformationPopupBackground(fColorManager.getColor(new RGB(255, 255, 255)));
return assistant;
}
return null;
}
protected MakefileCodeScanner getCodeScanner() {
if (null == fCodeScanner) {
fCodeScanner = new MakefileCodeScanner();
}
return fCodeScanner;
}
protected ITokenScanner getCommentScanner() {
if (null == fCommentScanner) {
fCommentScanner = new SingleTokenScanner(ColorManager.MAKE_COMMENT_COLOR);
}
return fCommentScanner;
}
@Override
public IPresentationReconciler getPresentationReconciler(ISourceViewer v) {
PresentationReconciler reconciler = new PresentationReconciler();
reconciler.setDocumentPartitioning(getConfiguredDocumentPartitioning(v));
DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getCodeScanner());
reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
dr = new DefaultDamagerRepairer(getCommentScanner());
reconciler.setDamager(dr, MakefilePartitionScanner.MAKEFILE_COMMENT_PARTITION);
reconciler.setRepairer(dr, MakefilePartitionScanner.MAKEFILE_COMMENT_PARTITION);
return reconciler;
}
@Override
public String getConfiguredDocumentPartitioning(ISourceViewer sourceViewer) {
return MakefileDocumentSetupParticipant.MAKEFILE_PARTITIONING;
}
@Override
public IReconciler getReconciler(ISourceViewer sourceViewer) {
if (fEditor != null && fEditor.isEditable()) {
MonoReconciler reconciler= new MonoReconciler(new MakefileReconcilingStrategy(fEditor), false);
reconciler.setDelay(1000);
reconciler.setProgressMonitor(new NullProgressMonitor());
return reconciler;
}
return null;
}
@Override
public String[] getDefaultPrefixes(ISourceViewer sourceViewer, String contentType) {
return new String[]{"#"}; //$NON-NLS-1$
}
@Override
public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {
if (fEditor != null) {
return new MakefileTextHover(fEditor);
}
return super.getTextHover(sourceViewer, contentType);
}
@Override
public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {
if (fEditor != null) {
return new MakefileAnnotationHover(fEditor);
}
return super.getAnnotationHover(sourceViewer);
}
/**
* @return <code>true</code> if the given property change event affects the code coloring
*/
public boolean affectsBehavior(PropertyChangeEvent event) {
if (fCodeScanner != null && fCodeScanner.affectsBehavior(event)) {
return true;
}
if (fCommentScanner != null && fCommentScanner.affectsBehavior(event)) {
return true;
}
return false;
}
public void adaptToPreferenceChange(PropertyChangeEvent event) {
if (fCodeScanner != null) {
fCodeScanner.adaptToPreferenceChange(event);
}
if (fCommentScanner != null) {
fCommentScanner.adaptToPreferenceChange(event);
}
}
}
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