/*
 * This file is part of the Cforall project
 *
 * $Id: ConversionCost.h,v 1.6 2005/08/29 20:14:16 rcbilson Exp $
 *
 */

#ifndef RESOLVEXPR_CONVERSIONCOST_PROTECTED_H
#define RESOLVEXPR_CONVERSIONCOST_PROTECTED_H

#include "SynTree/Visitor.h"
#include "SymTab/Indexer.h"
#include "Cost.h"
#include "TypeEnvironment.h"

namespace ResolvExpr {

class ConversionCost : public Visitor
{
public:
  ConversionCost( Type *dest, const SymTab::Indexer &indexer, const TypeEnvironment &env );
  
  Cost get_cost() const { return cost; }

  virtual void visit(VoidType *voidType);
  virtual void visit(BasicType *basicType);
  virtual void visit(PointerType *pointerType);
  virtual void visit(ArrayType *arrayType);
  virtual void visit(FunctionType *functionType);
  virtual void visit(StructInstType *aggregateUseType);
  virtual void visit(UnionInstType *aggregateUseType);
  virtual void visit(EnumInstType *aggregateUseType);
  virtual void visit(ContextInstType *aggregateUseType);
  virtual void visit(TypeInstType *aggregateUseType);
  virtual void visit(TupleType *tupleType);

protected:
  Type *dest;
  const SymTab::Indexer &indexer;
  Cost cost;
  const TypeEnvironment &env;
};

} // namespace ResolvExpr

#endif /* #ifndef RESOLVEXPR_CONVERSIONCOST_PROTECTED_H */