ParsingErrorCheck.java

/*
 * Sonar C-Rules Plugin
 * Copyright (C) 2010 SonarSource
 * dev@sonar.codehaus.org
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */

package org.sonar.c.checks;

import java.io.PrintWriter;
import java.io.StringWriter;

import org.sonar.check.IsoCategory;
import org.sonar.check.Priority;
import org.sonar.check.Rule;

import com.sonar.sslr.api.AuditListener;
import com.sonar.sslr.api.RecognitionException;
import com.sonarsource.c.plugin.CCheck;

@Rule(key = "C.ParsingError", name = "C parser failure", isoCategory = IsoCategory.Maintainability, priority = Priority.MAJOR,
    description = "<p>When the C parser fails, it is possible to record the failure as a violation on the file. This way, "
        + "not only it is possible to track the number of files that do not parse but also to easily find out why they do not parse.</p>")
public class ParsingErrorCheck extends CCheck implements AuditListener {

  public void addException(Exception e) {
    StringWriter exception = new StringWriter();
    e.printStackTrace(new PrintWriter(exception));
    log(exception.toString(), 1);
  }

  public void addRecognitionException(RecognitionException e) {
    log(e.getMessage(), e.getLine());
  }
}