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A PHP engine implemented in 100% Java

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/*
 * Copyright (c) 1998-2012 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 com.caucho.quercus.env.StringValue;
import com.caucho.quercus.program.FunctionInfo;

/**
 * Information about a variable's use in a function.
 */
public class VarInfo {
  private final FunctionInfo _function;

  private final StringValue _name;

  public VarInfo(StringValue name, FunctionInfo function)
  {
    _name = name;
    _function = function;
  }

  /**
   * Returns the variable name.
   */
  public StringValue getName()
  {
    return _name;
  }

  /**
   * Returns the owning function.
   */
  public FunctionInfo getFunction()
  {
    return _function;
  }

  @Override
  public String toString()
  {
    return getClass().getSimpleName() + "[" + _name + "]";
  }
}