include/boost/url/impl/error.hpp

100.0% Lines (27/27) 100.0% Functions (6/6)

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 <boost/url/grammar/error.hpp>
14		#include <type_traits>
15
16		namespace boost {
17
18		//-----------------------------------------------
19		namespace system {
20		template<>
21		struct is_error_code_enum<::boost::urls::error>
22		{
23		static bool const value = true;
24		};
25		} // system
26		//-----------------------------------------------
27
28		namespace urls {
29
30		namespace detail {
31
32		struct BOOST_SYMBOL_VISIBLE
33		error_cat_type
34		: system::error_category
35		{
36		BOOST_URL_CXX20_CONSTEXPR
37	87	const char* name(
38		) const noexcept override
39		{
40	87	return "boost.url";
41		}
42
43	88	std::string message(
44		int code) const override
45		{
46	176	return message(code, nullptr, 0);
47		}
48
49		BOOST_URL_CXX20_CONSTEXPR
50	88	char const* message(
51		int code,
52		char*,
53		std::size_t) const noexcept override
54		{
55	88	switch(static_cast<error>(code))
56		{
57	1	case error::success: return "success";
58	1	case error::illegal_null: return "illegal null";
59	1	case error::illegal_reserved_char: return "illegal reserved char";
60	1	case error::non_canonical: return "non canonical";
61	17	case error::bad_pct_hexdig: return "bad hexdig in pct-encoding";
62	63	case error::incomplete_encoding: return "incomplete pct-encoding";
63	1	case error::missing_pct_hexdig: return "missing hexdig in pct-encoding";
64	1	case error::no_space: return "no space";
65	1	case error::not_a_base: return "not a base";
66		}
67	1	return "";
68		}
69
70		BOOST_URL_CXX20_CONSTEXPR
71		system::error_condition
72		default_error_condition(
73		int ev) const noexcept override;
74
75	75	BOOST_SYSTEM_CONSTEXPR error_cat_type() noexcept
76	75	: error_category(0xbc15399d7a4ce829)
77		{
78	75	}
79		};
80
81		#if defined(BOOST_URL_HAS_CXX20_CONSTEXPR)
82		inline constexpr error_cat_type error_cat{};
83		#else
84		BOOST_URL_DECL extern error_cat_type error_cat;
85		#endif
86
87		} // detail
88
89		inline
90		BOOST_SYSTEM_CONSTEXPR
91		system::error_code
92	98	make_error_code(
93		error ev) noexcept
94		{
95		return system::error_code{
96		static_cast<std::underlying_type<
97		error>::type>(ev),
98	98	detail::error_cat};
99		}
100
101		BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
102		system::error_condition
103	9	detail::error_cat_type::
104		default_error_condition(
105		int ev) const noexcept
106		{
107	9	switch(static_cast<error>(ev))
108		{
109	6	default:
110	6	return {ev, *this};
111	3	case error::bad_pct_hexdig:
112		case error::incomplete_encoding:
113		case error::missing_pct_hexdig:
114	3	return grammar::condition::fatal;
115		}
116		}
117
118		} // urls
119		} // boost
120
121		#endif
122