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// Copyright (c) 2018-2020 Dr. Colin Hirsch and Daniel Frey
// Please see LICENSE for license or visit https://github.com/taocpp/json/
#ifndef TAO_JSON_BINDING_INTERNAL_TYPE_KEY_HPP
#define TAO_JSON_BINDING_INTERNAL_TYPE_KEY_HPP
#include <string>
#include "../../internal/string_t.hpp"
#include "../../internal/type_traits.hpp"
namespace tao::json::binding::internal
{
struct use_default_key
{};
template< typename K, typename V >
struct type_key;
template< char... Cs, typename V >
struct type_key< json::internal::string_t< Cs... >, V >
{
template< template< typename... > class Traits >
[[nodiscard]] static std::string key()
{
return json::internal::string_t< Cs... >::as_string();
}
template< template< typename... > class Traits = traits, typename Consumer >
static void produce_key( Consumer& consumer )
{
consumer.key( json::internal::string_t< Cs... >::as_string_view() );
}
};
template< typename V >
struct type_key< use_default_key, V >
{
template< template< typename... > class Traits >
[[nodiscard]] static std::string key()
{
return Traits< V >::template default_key< Traits >::as_string();
}
template< template< typename... > class Traits = traits, typename Consumer >
static void produce_key( Consumer& consumer )
{
consumer.key( Traits< V >::template default_key< Traits >::as_string_view() );
}
};
} // namespace tao::json::binding::internal
#endif
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34 entries across 34 versions & 1 rubygems