package parser;

/**
 * Class to represent an unsupported feature exception
 * found during parsing.
 *
 * @author Bryan J. Higgs
 */
public class UnsupportedFeatureException extends ParserException
{
  public UnsupportedFeatureException(Token token, String line, String msg)
  {
    super(line, token.getOffset());
    m_token = token;
    m_msg = msg;
  }
  
  @Override
  public String getMessage()
  {
    return "Unsupported feature: " + m_msg;
  }

  //// Private data ////
  private Token m_token;
  private String m_msg;
}