EnumStrings.hxx

//
//  Copyright PHOENIX CONTACT Electronics GmbH
//
#pragma once
#include "Arp/System/Core/Arp.h"
#include <map>

namespace Arp
{

// forwards
template<class T>
class Enum;

template<class T>
ARP_CXX_SYMBOL_EXPORT const char* GetEnumString(T key);

template<class T>
ARP_CXX_SYMBOL_EXPORT bool TryGetEnumValue(const char* name, T& value);

template<class T>
class EnumStrings
{
private: // typedefs, friends
    friend const char* GetEnumString<>(T key);
    friend bool TryGetEnumValue<>(const char* name, T& value);
    friend class Enum<T>;
    typedef std::map<T, const char*>    Dictionary;

public:
    static const char* GetEntry(T key);

    static bool TryGetEntryValue(const char* name, T& value);

private:
    static const Dictionary Values;

private:
    EnumStrings(void) = delete;
};

// inline methods of class EnumString<T>

template<class T>
inline const char* EnumStrings<T>::GetEntry(T key)
{
    return GetEnumString<T>(key);
}

template<class T>
inline bool EnumStrings<T>::TryGetEntryValue(const char* name, T& value)
{
    return TryGetEnumValue<T>(name, value);
}

} // end of namespace Arp