parameter_info.h

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/************************************************************************************
*                                                                                   *
*   Copyright (c) 2014, 2015 - 2016 Axel Menzel <info@rttr.org>                     *
*                                                                                   *
*   This file is part of RTTR (Run Time Type Reflection)                            *
*   License: MIT License                                                            *
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#ifndef RTTR_PARAMETER_INFO_H_
#define RTTR_PARAMETER_INFO_H_

#include "rttr/detail/base/core_prerequisites.h"

#include <string>
#include <vector>
#include <cstdint>

namespace rttr
{

class variant;
class type;
class parameter_info;

namespace detail
{
    class parameter_info_wrapper_base;
    template<typename...T> 
    struct parameter_infos;
    template<typename...T> 
    static std::vector<parameter_info> convert_to_parameter_info_list(const parameter_infos<T...>&);

    template<typename T>
    static parameter_info create_param_info(const T&);
}

class RTTR_API parameter_info
{
    public:
        type get_type() const;

        bool has_default_value() const;

        variant get_default_value() const;

        std::string get_name() const;

        uint32_t get_index() const;

        bool operator==(const parameter_info& other) const;

        bool operator!=(const parameter_info& other) const;

    private:
        template<typename... T> 
        friend std::vector<parameter_info> detail::convert_to_parameter_info_list(const detail::parameter_infos<T...>&);

        template<typename T>
        friend parameter_info detail::create_param_info(const T&);

        parameter_info(const detail::parameter_info_wrapper_base* wrapper = nullptr);
    private:
        const detail::parameter_info_wrapper_base* m_wrapper;
};

} // end namespace rttr

#endif // RTTR_PARAMETER_INFO_H_