//
// This software is now distributed according to
// the Lesser Gnu Public License.  Please see
// http://www.gnu.org/copyleft/lesser.txt for
// the details.
//    -- Happy Computing!
//
package com.stevesoft.pat;

/**
 * This implements the $& element of the second argument to Regex.
 * 
 * @see com.stevesoft.pat.ReplaceRule
 */
public final class AmpersandRule extends ReplaceRule
{
  public AmpersandRule()
  {
  }

  public void apply(StringBufferLike sb, RegRes res)
  {
    sb.append(res.stringMatched());
  }

  public String toString1()
  {
    return "$&";
  }
}