// ** This class was generated with DemFGen (vers:10/20/2009)

package gen;

import edu.neu.ccs.demeterf.control.Fields;
import edu.neu.ccs.demeterf.lib.ident;
import edu.neu.ccs.demeterf.lib.verbatim;
import java.io.FileInputStream;
import edu.neu.ccs.demeterf.lib.*;



/** Computes a nested String representation with field names and values */
public class Display extends edu.neu.ccs.demeterf.ID{
   /** Static stub method for calling display */
   public static String DisplayM(Object o){
      return new edu.neu.ccs.demeterf.Traversal(new Display(),edu.neu.ccs.demeterf.Control.builtins()).<String>traverse(o,"   ");
   }

   public String combine(byte _h_){ return ": byte "+""+_h_; }
   public String combine(short _h_){ return ": short "+""+_h_; }
   public String combine(int _h_){ return ": int "+""+_h_; }
   public String combine(long _h_){ return ": long "+""+_h_; }
   public String combine(float _h_){ return ": float "+""+_h_; }
   public String combine(double _h_){ return ": double "+""+_h_; }
   public String combine(char _h_){ return ": char "+"\'"+escape(""+_h_)+"\'"; }
   public String combine(boolean _h_){ return ": boolean "+""+_h_; }
   public String combine(String _h_){ return ": String "+"\""+escape(""+_h_)+"\""; }
   public String combine(ident _h_){ return ": ident "+""+_h_; }
   public String combine(verbatim _h_){ return ": verbatim "+""+_h_; }


   public String update(Object o, Fields.any f, String d){ return d+"   "; }
   public static String escape(String s){
      char str[] = s.toCharArray();
      StringBuffer ret = new StringBuffer("");
      for(char c:str)ret.append(escape(c));
      return ret.toString();
   }
   public static String escape(char c){
      switch(c){
      case '\n':return "\\n";  case '\t':return "\\t";
      case '\b':return "\\b";  case '\r':return "\\r";
      case '\f':return "\\f";  case '\\':return "\\\\";
      case '\'':return "\\'"; case '\"':return "\\\"";
      default: return ""+c;
      }
   }


   public String combine(Cons _h_, String first, String rest, String _d_){
      return ": Cons ("+"\n"+_d_+"<first> "+first+"\n"+_d_+"<rest> "+rest+" )";
   }
   public String combine(Empty _h_, String _d_){
      return ": Empty ("+" )";
   }
   public String combine(Some _h_, String just, String _d_){
      return ": Some ("+"\n"+_d_+"<just> "+just+" )";
   }
   public String combine(None _h_, String _d_){
      return ": None ("+" )";
   }
   public String combine(Both _h_, String cl, String pl, String _d_){
      return ": Both ("+"\n"+_d_+"<cl> "+cl+"\n"+_d_+"<pl> "+pl+" )";
   }
   public String combine(ChallengeLanguage _h_, String e, String ie, String p, String _d_){
      return ": ChallengeLanguage ("+"\n"+_d_+"<e> "+e+"\n"+_d_+"<ie> "+ie+"\n"+_d_+"<p> "+p+" )";
   }
   public String combine(Equality _h_, String c1, String c2, String c3, String r, String _d_){
      return ": Equality ("+"\n"+_d_+"<c1> "+c1+"\n"+_d_+"<c2> "+c2+"\n"+_d_+"<c3> "+c3+"\n"+_d_+"<r> "+r+" )";
   }
   public String combine(Inequality _h_, String d1, String d2, String s, String _d_){
      return ": Inequality ("+"\n"+_d_+"<d1> "+d1+"\n"+_d_+"<d2> "+d2+"\n"+_d_+"<s> "+s+" )";
   }
   public String combine(Price _h_, String v, String _d_){
      return ": Price ("+"\n"+_d_+"<v> "+v+" )";
   }
   public String combine(ProblemInstance _h_, String constraints, String _d_){
      return ": ProblemInstance ("+"\n"+_d_+"<constraints> "+constraints+" )";
   }
   public String combine(Constraint _h_, String w, String b, String _d_){
      return ": Constraint ("+"\n"+_d_+"<w> "+w+"\n"+_d_+"<b> "+b+" )";
   }
   public String combine(Weight _h_, String v, String _d_){
      return ": Weight ("+"\n"+_d_+"<v> "+v+" )";
   }
   public String combine(Eq _h_, String vc1, String vc2, String vc3, String rhs, String _d_){
      return ": Eq ("+"\n"+_d_+"<vc1> "+vc1+"\n"+_d_+"<vc2> "+vc2+"\n"+_d_+"<vc3> "+vc3+"\n"+_d_+"<rhs> "+rhs+" )";
   }
   public String combine(Ineq _h_, String vc1, String vc2, String rhs, String _d_){
      return ": Ineq ("+"\n"+_d_+"<vc1> "+vc1+"\n"+_d_+"<vc2> "+vc2+"\n"+_d_+"<rhs> "+rhs+" )";
   }
   public String combine(VC _h_, String c, String v, String _d_){
      return ": VC ("+"\n"+_d_+"<c> "+c+"\n"+_d_+"<v> "+v+" )";
   }
   public String combine(Var _h_, String v, String _d_){
      return ": Var ("+"\n"+_d_+"<v> "+v+" )";
   }

}