EnumerationTypeInfo.hh

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#ifndef ENUMERATION_TYPE_INFO_HH
#define ENUMERATION_TYPE_INFO_HH

//---------------------------------------------------------------------------
// Copyright (c) 1995-2005 Ohio Board of Regents and the University of
// Cincinnati.  All Rights Reserved.

// You may modify, distribute, and use the software contained in this package
// under the terms of the "GNU LIBRARY GENERAL PUBLIC LICENSE" version 2,
// June 1991. A copy of this license agreement can be found in the file
// "LGPL", distributed with this archive.

//---------------------------------------------------------------------------

#include "tyvis/ScalarTypeInfo.hh"
#include <vector>
#include <string>
using std::vector;
using std::string;

class SubElementFactory;
class IntegerTypeInfo;

class EnumerationTypeInfo : public ScalarTypeInfo {
public:
  EnumerationTypeInfo();
  EnumerationTypeInfo( const vector<string> &imageMap );
  EnumerationTypeInfo( const IntegerTypeInfo &range,
                       const vector<string> &imageMap );
  ~EnumerationTypeInfo();
  EnumerationTypeInfo( const EnumerationTypeInfo &that );
  const vector<string> &getImageMap() const;

  bool operator==( const TypeInfo &that ) const;
  TypeInfo *clone() const;

  int getIndex( const string &value ) const;

  string getLiteral( int value ) const;

  EnumerationTypeInfo& operator=(const EnumerationTypeInfo &ei);
  TypeInfo &operator=(const TypeInfo &ti) {
    return operator=( static_cast<const EnumerationTypeInfo &>(ti) );
  }

//   int getCharacterOffset() const;
  
  RValue *create( const SubElementFactory *parent ) const;
  
  bool isCharacterType() const;

  Value vhdlPlus( const RValue &, const RValue & ) const;
  Value vhdlMinus   ( const RValue &, const RValue & ) const;
  Value vhdlMultiply( const RValue &, const RValue & ) const;
  Value vhdlDivide  ( const RValue &, const RValue & ) const;
  Value vhdlMod     ( const RValue &, const RValue & ) const;
  Value vhdlRem     ( const RValue &, const RValue & ) const;
  Value vhdlPow     ( const RValue &, const RValue & ) const;
  Value vhdlNot     ( const RValue & ) const;
  Value vhdlXor     ( const RValue &, const RValue & ) const;
  Value vhdlXnor    ( const RValue &, const RValue & ) const;

  Value val( const RValue &expression ) const;
  Value succ( const RValue &expression ) const;
  Value pred( const RValue &expression ) const;

  using TypeInfo::value;
  virtual Value value( const string &initValue ) const;

protected:
  
private:
  const vector<string> *imageMap;

  static int calcRight( int numElements );
};

#endif

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