aaltstail.java

来自「有关编译器的编译器.」· Java 代码 · 共 126 行

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

package org.sablecc.sablecc.node;

import java.util.*;
import org.sablecc.sablecc.analysis.*;

public final class AAltsTail extends PAltsTail
{
  private TBar _bar_;
  private PAlt _alt_;

  public AAltsTail()
  {}

  public AAltsTail(
    TBar _bar_,
    PAlt _alt_)
  {
    setBar(_bar_);

    setAlt(_alt_);

  }
  public Object clone()
  {
    return new AAltsTail(
             (TBar) cloneNode(_bar_),
             (PAlt) cloneNode(_alt_));
  }

  public void apply(Switch sw)
  {
    ((Analysis) sw).caseAAltsTail(this);
  }

  public TBar getBar()
  {
    return _bar_;
  }

  public void setBar(TBar node)
  {
    if(_bar_ != null)
    {
      _bar_.parent(null);
    }

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

      node.parent(this);
    }

    _bar_ = node;
  }

  public PAlt getAlt()
  {
    return _alt_;
  }

  public void setAlt(PAlt node)
  {
    if(_alt_ != null)
    {
      _alt_.parent(null);
    }

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

      node.parent(this);
    }

    _alt_ = node;
  }

  public String toString()
  {
    return ""
           + toString(_bar_)
           + toString(_alt_);
  }

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

    if(_alt_ == child)
    {
      _alt_ = null;
      return;
    }

  }

  void replaceChild(Node oldChild, Node newChild)
  {
    if(_bar_ == oldChild)
    {
      setBar((TBar) newChild);
      return;
    }

    if(_alt_ == oldChild)
    {
      setAlt((PAlt) newChild);
      return;
    }

  }
}