vardecllist.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 VarDeclList implements CatDecaf.Utilities.Visitable
{
  public VarDecl varDecl_;
  public VarDeclList varDeclList_;

  public VarDeclList(VarDecl p1, VarDeclList p2) 
  	{ varDecl_ = p1; varDeclList_ = p2; }

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

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