x2ptokendef.java

来自「有关编译器的编译器.」· Java 代码 · 共 72 行

/* This file was generated by SableCC (http://www.sablecc.org/). */

package org.sablecc.sablecc.node;

import org.sablecc.sablecc.analysis.*;

public final class X2PTokenDef extends XPTokenDef
{
  private PTokenDef _pTokenDef_;

  public X2PTokenDef()
  {}

  public X2PTokenDef(
    PTokenDef _pTokenDef_)
  {
    setPTokenDef(_pTokenDef_);
  }

  public Object clone()
  {
    throw new RuntimeException("Unsupported Operation");
  }

  public void apply(Switch sw)
  {
    throw new RuntimeException("Switch not supported.");
  }

  public PTokenDef getPTokenDef()
  {
    return _pTokenDef_;
  }

  public void setPTokenDef(PTokenDef node)
  {
    if(_pTokenDef_ != null)
    {
      _pTokenDef_.parent(null);
    }

    if(node != null)
    {
      if(node.parent() != null)
      {
        node.parent().removeChild(node);
      }

      node.parent(this);
    }

    _pTokenDef_ = node;
  }

  void removeChild(Node child)
  {
    if(_pTokenDef_ == child)
    {
      _pTokenDef_ = null;
    }
  }

  void replaceChild(Node oldChild, Node newChild)
  {}

  public String toString()
  {
    return "" +
           toString(_pTokenDef_);
  }
}