/*******************************************************************************
 * Copyright (c) 2010 BestSolution.at and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 *     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
 ******************************************************************************/
package org.eclipse.e4.tools.emf.ui.internal.common.xml;

import org.eclipse.e4.tools.emf.ui.internal.ResourceProvider;
import org.eclipse.e4.tools.services.IResourcePool;
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.jface.text.rules.WhitespaceRule;

public class XMLScanner extends RuleBasedScanner {

	public XMLScanner(IResourcePool pool) {
		IToken procInstr = new Token(new TextAttribute(pool.getColorUnchecked(ResourceProvider.COLOR_PROC_INSTR)));

		IRule[] rules = new IRule[2];
		// Add rule for processing instructions
		rules[0] = new SingleLineRule("<?", "?>", procInstr); //$NON-NLS-1$//$NON-NLS-2$
		// Add generic whitespace rule.
		rules[1] = new WhitespaceRule(new XMLWhitespaceDetector());

		setRules(rules);
	}
}
