129 lines
2.6 KiB
C++
129 lines
2.6 KiB
C++
//
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// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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// Official repository: https://github.com/boostorg/json
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//
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#ifndef BOOST_JSON_IMPL_ERROR_HPP
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#define BOOST_JSON_IMPL_ERROR_HPP
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#include <boost/system/error_category.hpp>
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#include <type_traits>
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namespace boost {
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namespace system {
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template<>
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struct is_error_code_enum< ::boost::json::error >
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{
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static bool const value = true;
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};
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template<>
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struct is_error_condition_enum< ::boost::json::condition >
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{
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static bool const value = true;
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};
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} // system
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} // boost
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namespace std {
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template<>
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struct is_error_code_enum< ::boost::json::error >
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{
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static bool const value = true;
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};
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template<>
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struct is_error_condition_enum< ::boost::json::condition >
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{
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static bool const value = true;
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};
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} // std
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namespace boost {
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namespace json {
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namespace detail {
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struct error_code_category_t
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: system::error_category
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{
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constexpr
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error_code_category_t()
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: system::error_category(0xB9A9B9922177C772)
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{}
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BOOST_JSON_DECL
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const char*
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name() const noexcept override;
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BOOST_JSON_DECL
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char const*
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message( int ev, char* buf, std::size_t len ) const noexcept override;
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BOOST_JSON_DECL
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std::string
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message( int ev ) const override;
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BOOST_JSON_DECL
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system::error_condition
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default_error_condition( int ev ) const noexcept override;
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};
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extern
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BOOST_JSON_DECL
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error_code_category_t error_code_category;
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struct error_condition_category_t
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: system::error_category
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{
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constexpr
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error_condition_category_t()
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: system::error_category(0x37CEF5A036D24FD1)
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{}
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BOOST_JSON_DECL
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const char*
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name() const noexcept override;
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BOOST_JSON_DECL
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char const*
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message( int ev, char*, std::size_t ) const noexcept override;
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BOOST_JSON_DECL
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std::string
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message( int cv ) const override;
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};
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extern
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BOOST_JSON_DECL
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error_condition_category_t error_condition_category;
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} // namespace detail
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inline
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BOOST_SYSTEM_CONSTEXPR
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system::error_code
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make_error_code(error e) noexcept
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{
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return system::error_code(
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static_cast<std::underlying_type<error>::type>(e),
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detail::error_code_category );
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}
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inline
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BOOST_SYSTEM_CONSTEXPR
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system::error_condition
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make_error_condition(condition c) noexcept
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{
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return system::error_condition(
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static_cast<std::underlying_type<condition>::type>(c),
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detail::error_condition_category );
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}
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} // namespace json
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} // namespace boost
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#endif
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