//
// 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;

/** Implements the rules for \U, \L, \E, \Q in substitutions. */
public final class CodeRule extends SpecialRule
{
  char c = 'E';

  public CodeRule()
  {
  }

  public CodeRule(char c)
  {
    this.c = c;
  }

  public void apply(StringBufferLike sb, RegRes res)
  {
    sb.setMode(c);
  }

  public String toString1()
  {
    return "\\" + c;
  }
}