org.javacc.parser.ROneOrMore Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of ph-javacc-maven-plugin Show documentation

Maven 3 Plugin for processing JavaCC grammar files.

There is a newer version: 4.1.5

Show newest version

/* Copyright (c) 2006, Sun Microsystems, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Sun Microsystems, Inc. nor the names of its
 *       contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.javacc.parser;

/**
 * Describes one-or-more regular expressions ().
 */

public class ROneOrMore extends RegularExpression
{

  /**
   * The regular expression which is repeated one or more times.
   */
  public RegularExpression regexpr;

  @Override
  public Nfa GenerateNfa (final boolean ignoreCase)
  {
    final Nfa retVal = new Nfa ();
    final NfaState startState = retVal.start;
    final NfaState finalState = retVal.end;

    final Nfa temp = regexpr.GenerateNfa (ignoreCase);

    startState.AddMove (temp.start);
    temp.end.AddMove (temp.start);
    temp.end.AddMove (finalState);

    return retVal;
  }

  public ROneOrMore ()
  {}

  public ROneOrMore (final Token t, final RegularExpression re)
  {
    this.setLine (t.beginLine);
    this.setColumn (t.beginColumn);
    this.regexpr = re;
  }
}