/*******************************************************************************
* Copyright (c) 2007, 2017 Red Hat, Inc.
* 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:
* Red Hat - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.rpm.ui.editor.scanners;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jface.resource.ColorRegistry;
import org.eclipse.jface.text.TextAttribute;
import org.eclipse.jface.text.rules.IRule;
import org.eclipse.jface.text.rules.IToken;
import org.eclipse.jface.text.rules.RuleBasedScanner;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.jface.text.rules.WordRule;
import org.eclipse.linuxtools.internal.rpm.ui.editor.ISpecfileColorConstants;
import org.eclipse.linuxtools.internal.rpm.ui.editor.RpmSections;
import org.eclipse.linuxtools.internal.rpm.ui.editor.detectors.KeywordWordDetector;
import org.eclipse.linuxtools.internal.rpm.ui.editor.rules.AuthorEmailRule;
import org.eclipse.linuxtools.internal.rpm.ui.editor.rules.VersionReleaseRule;
import org.eclipse.swt.SWT;
import org.eclipse.ui.PlatformUI;
/**
* This class is used specifically of the syntax coloring of the %changelog
* section of a spec file, which has completely different syntax than the rest
* of the file.
*
*/
public class SpecfileChangelogScanner extends RuleBasedScanner {
private IToken fLastToken;
public SpecfileChangelogScanner() {
super();
ColorRegistry colors = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();
IToken sectionToken = new Token(
new TextAttribute(colors.get(ISpecfileColorConstants.SECTIONS), null, SWT.ITALIC));
IToken authorEmail = new Token(
new TextAttribute(colors.get(ISpecfileColorConstants.AUTHOR_MAIL), null, SWT.NONE));
IToken versionRelease = new Token(
new TextAttribute(colors.get(ISpecfileColorConstants.VER_REL), null, SWT.NONE));
List<IRule> rules = new ArrayList<>();
// %prep, %build, ...
WordRule wordRule = new WordRule(new KeywordWordDetector(), Token.UNDEFINED);
wordRule.addWord(RpmSections.CHANGELOG_SECTION, sectionToken);
rules.add(wordRule);
AuthorEmailRule emailRule = new AuthorEmailRule(authorEmail);
rules.add(emailRule);
VersionReleaseRule verRelRule = new VersionReleaseRule(versionRelease, authorEmail, this);
rules.add(verRelRule);
IRule[] result = new IRule[rules.size()];
rules.toArray(result);
setRules(result);
setDefaultReturnToken(new Token(new TextAttribute(colors.get(ISpecfileColorConstants.DEFAULT))));
}
public IToken getLastToken() {
return fLastToken;
}
@Override
public IToken nextToken() {
fLastToken = super.nextToken();
return fLastToken;
}
}