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/*
* <copyright>
*
* Copyright (c) 2005-2006 Sven Efftinge 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:
* Sven Efftinge - Initial API and implementation
*
* </copyright>
*/
package org.eclipse.xtend.ui.editor;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.ContentAssistant;
import org.eclipse.jface.text.presentation.IPresentationReconciler;
import org.eclipse.jface.text.presentation.PresentationReconciler;
import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
import org.eclipse.jface.text.rules.ITokenScanner;
import org.eclipse.jface.text.source.IAnnotationHover;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.ui.IEditorPart;
import org.eclipse.xtend.shared.ui.core.builder.XtendXpandProblemHover;
import org.eclipse.xtend.shared.ui.editor.AbstractXtendXandSourceViewerConfiguration;
import org.eclipse.xtend.ui.editor.codeassist.XtendContentAssistProcessor;
import org.eclipse.xtend.ui.editor.scanning.CommentScanner;
import org.eclipse.xtend.ui.editor.scanning.ContentScanner;
import org.eclipse.xtend.ui.editor.scanning.StringLiteralScanner;
import org.eclipse.xtend.ui.editor.scanning.XtendPartitionScanner;
public class XtendSourceViewerConfiguration extends AbstractXtendXandSourceViewerConfiguration {
private ContentScanner contentScanner;
private CommentScanner commentScanner;
private StringLiteralScanner stringLiteralScanner;
public XtendSourceViewerConfiguration(final IEditorPart editor) {
super(editor);
}
@Override
public String[] getConfiguredContentTypes(final ISourceViewer aSourceViewer) {
return new String[] { IDocument.DEFAULT_CONTENT_TYPE, XtendPartitionScanner.COMMENT,
XtendPartitionScanner.STRING_LIT };
}
@Override
protected void createContentAssistProcessor(ContentAssistant contentAssistant) {
final XtendContentAssistProcessor processor = new XtendContentAssistProcessor(getEditor());
contentAssistant.setContentAssistProcessor(processor, IDocument.DEFAULT_CONTENT_TYPE);
}
@Override
public String[] getIndentPrefixes(final ISourceViewer aSourceViewer, final String aContentType) {
return new String[] { "\t", " " }; // see also 'getTabWidth' ...
}
@Override
public IPresentationReconciler getPresentationReconciler(final ISourceViewer aSourceViewer) {
final PresentationReconciler reconciler = new PresentationReconciler();
DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getCommentScanner());
reconciler.setDamager(dr, XtendPartitionScanner.COMMENT);
reconciler.setRepairer(dr, XtendPartitionScanner.COMMENT);
dr = new DefaultDamagerRepairer(getStringLiteralScanner());
reconciler.setDamager(dr, XtendPartitionScanner.STRING_LIT);
reconciler.setRepairer(dr, XtendPartitionScanner.STRING_LIT);
dr = new DefaultDamagerRepairer(getContentScanner());
reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
return reconciler;
}
private CommentScanner getCommentScanner() {
if (commentScanner == null) {
commentScanner = new CommentScanner();
}
return commentScanner;
}
private StringLiteralScanner getStringLiteralScanner() {
if (stringLiteralScanner == null) {
stringLiteralScanner = new StringLiteralScanner();
}
return stringLiteralScanner;
}
protected ITokenScanner getContentScanner() {
if (contentScanner == null) {
contentScanner = new ContentScanner();
}
return contentScanner;
}
@Override
public IAnnotationHover getAnnotationHover(final ISourceViewer sourceViewer) {
return new XtendXpandProblemHover(sourceViewer);
}
@Override
public ITextHover getTextHover(final ISourceViewer sourceViewer, final String contentType) {
return new XtendXpandProblemHover(sourceViewer);
}
}
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