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/*******************************************************************************
* Copyright (c) 2006, 2018 Red Hat Inc. and others.
*
* This program and the accompanying materials are made
* available under the terms of the Eclipse Public License 2.0
* which is available at https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Kyu Lee <klee@redhat.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.internal.changelog.core.editors;
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.SingleLineRule;
import org.eclipse.jface.text.rules.Token;
import org.eclipse.ui.PlatformUI;
/**
* Recognizes GNU format changelog. Can be configured to return different types
* of tokens.
*/
public class GNUElementScanner extends RuleBasedScanner {
/**
* Build a scanner for syntax highlighting.
*
*/
public GNUElementScanner() {
ColorRegistry colorRegistry = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();
IToken file = new Token(new TextAttribute(colorRegistry.get(IChangeLogColorConstants.FILE_NAME)));
IToken func = new Token(new TextAttribute(colorRegistry.get(IChangeLogColorConstants.FUNC_NAME)));
IToken email = new Token(new TextAttribute(colorRegistry.get(IChangeLogColorConstants.EMAIL)));
IToken other = new Token(new TextAttribute(colorRegistry.get(IChangeLogColorConstants.TEXT)));
IRule[] rules = new IRule[3];
// Add rule for file path
rules[0] = new GNUFileEntryRule(file);
// function
rules[1] = new SingleLineRule("(", ")", func); // $NON-NLS-1$ //
// $NON-NLS-2$
// email
rules[2] = new SingleLineRule("<", ">\n", email); // $NON-NLS-1$ //
// $NON-NLS-2$
setDefaultReturnToken(other);
setRules(rules);
}
/**
* Get the default token.
*
* @return the default token.
*/
public IToken getDefaultToken() {
return fDefaultReturnToken;
}
}
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