/*******************************************************************************

 *  Copyright (c) 2005, 2009 IBM Corporation 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:

 *     IBM Corporation - initial API and implementation

 *     James Blackburn - Patch for PR 85264

 *     Norbert Ploett (Siemens AG) - externalized strings

 *******************************************************************************/

package org.eclipse.cdt.internal.errorparsers;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import org.eclipse.cdt.core.IMarkerGenerator;

import org.eclipse.cdt.core.errorparsers.AbstractErrorParser;

import org.eclipse.cdt.core.errorparsers.ErrorPattern;

public class GCCErrorParser extends AbstractErrorParser {

	private static final Pattern[] varPatterns = {

		Pattern.compile(Messages.GCCErrorParser_varPattern_undeclared),

		Pattern.compile(Messages.GCCErrorParser_varPattern_defdNotUsed),

		Pattern.compile(Messages.GCCErrorParser_varPattern_conflictTypes),

		Pattern.compile(Messages.GCCErrorParser_varPattern_parseError)

	};

	private static final ErrorPattern[] patterns = {

		// The following are skipped

		new ErrorPattern(Messages.GCCErrorParser_skip_UndeclaredOnlyOnce),

		new ErrorPattern(Messages.GCCErrorParser_skip_forEachFunction),

		new ErrorPattern(Messages.GCCErrorParser_skip_note),

		new ErrorPattern(Messages.GCCErrorParser_sikp_instantiatedFromHere),

		// The following are not...

			@Override

			public String getVarName(Matcher matcher) {

				String desc = getDesc(matcher);

				if (desc == null)

					return null;

				for (int i = 0; i < varPatterns.length; ++i) {

					Matcher varMatcher = varPatterns[i].matcher(desc);

					if (varMatcher.find())

						return varMatcher.group(1);

				}

				return null;

			}

			@Override

			public int getSeverity(Matcher matcher) {

				String warningGroup = matcher.group(4);

				if (warningGroup != null && warningGroup.toLowerCase().endsWith("warning:")) { //$NON-NLS-1$

					return IMarkerGenerator.SEVERITY_WARNING;

				}

				return IMarkerGenerator.SEVERITY_ERROR_RESOURCE;

			}

		}

	};

	public GCCErrorParser() {

		super(patterns);

	}

}