ParsingProblems.java

/*
 * Copyright (C) 2011 Laurent Caillette
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.novelang.parser.antlr;

import org.antlr.runtime.RecognitionException;

import org.novelang.common.Location;
import org.novelang.common.LocationFactory;
import org.novelang.common.Problem;

/**
 * Dedicated factory of {@link Problem} objects.
 *
 * @author Laurent Caillette
 */
public class ParsingProblems {

  private ParsingProblems() { }

  public static Problem createProblem(
      final LocationFactory locationFactory,
      final RecognitionException exception,
      final String[] tokenNames
  ) {
    final Location location = locationFactory.createLocation(
        exception.line, exception.charPositionInLine ) ;
    final String message = AntlrErrorInterpreter.getErrorMessage( exception, tokenNames ) ;
    return Problem.createProblem( location, message ) ;
  }
}