regexpexpr.java

RESIN 3.2 最新源码

/*
 * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source 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, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *   Free SoftwareFoundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Fergusonf
 */

package com.caucho.es.parser;

import com.caucho.es.ESBase;
import com.caucho.es.ESException;

import java.io.IOException;

/**
 * Expr is an intermediate form representing an expression.
 */
class RegexpExpr extends Expr {
  private ESBase value;
  private String flags;

  RegexpExpr(Block block, ESBase value, String flags)
    throws ESException
  {
    super(block);
    
    this.value = value;
    this.flags = flags;
  }

  void printImpl() throws IOException
  {
    cl.print("new ESRegexp(\"");
    block.function.cl.printString(value.toString());
    cl.print("\", \"");
    block.function.cl.printString(flags);
    cl.print("\")");
  }
}