libs/url/include/boost/url/impl/error.hpp

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Line	Hits	Source Code
1		//
2		// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3		//
4		// Distributed under the Boost Software License, Version 1.0. (See accompanying
5		// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6		//
7		// Official repository: https://github.com/boostorg/url
8		//
9
10		#ifndef BOOST_URL_IMPL_ERROR_HPP
11		#define BOOST_URL_IMPL_ERROR_HPP
12
13		#include <type_traits>
14
15		namespace boost {
16
17		//-----------------------------------------------
18		namespace system {
19		template<>
20		struct is_error_code_enum<::boost::urls::error>
21		{
22		static bool const value = true;
23		};
24		} // system
25		//-----------------------------------------------
26
27		namespace urls {
28
29		namespace detail {
30
31		struct BOOST_SYMBOL_VISIBLE
32		error_cat_type
33		: system::error_category
34		{
35		BOOST_URL_DECL
36		const char* name(
37		) const noexcept override;
38
39		BOOST_URL_DECL
40		std::string message(
41		int) const override;
42
43		BOOST_URL_DECL
44		char const* message(
45		int, char*, std::size_t
46		) const noexcept override;
47
48		BOOST_URL_DECL
49		system::error_condition
50		default_error_condition(
51		int code) const noexcept override;
52
53	72	BOOST_SYSTEM_CONSTEXPR error_cat_type() noexcept
54	72	: error_category(0xbc15399d7a4ce829)
55		{
56	72	}
57		};
58
59		BOOST_URL_DECL extern
60		error_cat_type error_cat;
61
62		} // detail
63
64		inline
65		BOOST_SYSTEM_CONSTEXPR
66		system::error_code
67	98	make_error_code(
68		error ev) noexcept
69		{
70		return system::error_code{
71		static_cast<std::underlying_type<
72		error>::type>(ev),
73	98	detail::error_cat};
74		}
75
76		} // urls
77		} // boost
78
79		#endif
80