locvarlist.java

来自「用Java实现的编译器。把源代码编译成SPARC汇编程序」· Java 代码 · 共 41 行

package CatDecaf.IR; // Java Package generated by the BNF Converter.
import parser.*;
import CatDecaf.Utilities.Debugger.*;

public class LocVarList implements CatDecaf.Utilities.Visitable
{
  public LocVar locVar_;
  public LocVarList locVarList_;

  public LocVarList(LocVar p1, LocVarList p2) 
  	{ locVar_ = p1; locVarList_ = p2; }

  
  public LocVarList reverse()
  {
    if (locVarList_ == null) return this;
    else
    {
      LocVarList tmp = locVarList_.reverse(this);
      locVarList_ = null;
      return tmp;
    }
  }
  public LocVarList reverse(LocVarList prev)
  {
    if (locVarList_ == null)
    {
      locVarList_ = prev;
      return this;
    }
    else
    {
      LocVarList tmp = locVarList_.reverse(this);
      locVarList_ = prev;
      return tmp;
    }
  }

  public void accept(CatDecaf.Utilities.Visitor v) { v.visit(this); }
}