stmtlist.java

用Java实现的编译器。把源代码编译成SPARC汇编程序

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

public class StmtList implements CatDecaf.Utilities.Visitable
{
  public Stmt stmt_;
  public StmtList stmtList_;

  public StmtList(Stmt p1, StmtList p2) 
  	{ stmt_ = p1; stmtList_ = p2; }

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

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