/*
 * 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 Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Scott Ferguson
 */

package com.caucho.quercus.expr;

import java.io.IOException;

import java.util.HashSet;

import com.caucho.java.JavaWriter;

import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.NullValue;
import com.caucho.quercus.env.Value;
import com.caucho.quercus.env.ArrayValue;

import com.caucho.quercus.gen.PhpWriter;

import com.caucho.quercus.program.Statement;
import com.caucho.quercus.program.AnalyzeInfo;
import com.caucho.quercus.program.ExprStatement;
import com.caucho.quercus.Location;

/**
 * Represents a temp PHP variable expression.
 */
public class PhpVarExpr extends VarExpr {
  public PhpVarExpr(Location location, VarInfo var)
  {
    super(location, var);
  }

  public PhpVarExpr(VarInfo var)
  {
    super(var);
  }

  /**
   * Returns the java variable name.
   */
  public String getJavaVar()
  {
    return getName();
  }

  public String toString()
  {
    return "$quercus_" + getName();
  }
}

