include/boost/url/impl/scheme.hpp

100.0% Lines (75/75) 100.0% Functions (3/3)

Line	Hits	Source Code
1		//
2		// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
3		// Copyright (c) 2023 Alan de Freitas (alandefreitas@gmail.com)
4		//
5		// Distributed under the Boost Software License, Version 1.0. (See accompanying
6		// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7		//
8		// Official repository: https://github.com/boostorg/url
9		//
10
11		#ifndef BOOST_URL_IMPL_SCHEME_HPP
12		#define BOOST_URL_IMPL_SCHEME_HPP
13
14		#include <boost/url/detail/config.hpp>
15
16		#include <boost/url/grammar/ci_string.hpp>
17
18		namespace boost {
19		namespace urls {
20
21		BOOST_URL_CXX20_CONSTEXPR_OR_INLINE
22		scheme
23	5321	string_to_scheme(
24		core::string_view s) noexcept
25		{
26		using grammar::to_lower;
27	5321	switch(s.size())
28		{
29	2	case 0: // none
30	2	return scheme::none;
31
32	312	case 2: // ws
33	453	if( to_lower(s[0]) == 'w' &&
34	141	to_lower(s[1]) == 's')
35	139	return scheme::ws;
36	173	break;
37
38	180	case 3:
39	180	switch(to_lower(s[0]))
40		{
41	51	case 'w': // wss
42	96	if( to_lower(s[1]) == 's' &&
43	45	to_lower(s[2]) == 's')
44	43	return scheme::wss;
45	8	break;
46
47	78	case 'f': // ftp
48	115	if( to_lower(s[1]) == 't' &&
49	37	to_lower(s[2]) == 'p')
50	36	return scheme::ftp;
51	42	break;
52
53	51	default:
54	51	break;
55		}
56	101	break;
57
58	2365	case 4:
59	2365	switch(to_lower(s[0]))
60		{
61	361	case 'f': // file
62	710	if( to_lower(s[1]) == 'i' &&
63	710	to_lower(s[2]) == 'l' &&
64	348	to_lower(s[3]) == 'e')
65	347	return scheme::file;
66	14	break;
67
68	1854	case 'h': // http
69	3706	if( to_lower(s[1]) == 't' &&
70	3706	to_lower(s[2]) == 't' &&
71	1851	to_lower(s[3]) == 'p')
72	1851	return scheme::http;
73	3	break;
74
75	150	default:
76	150	break;
77		}
78	167	break;
79
80	1465	case 5: // https
81	2023	if( to_lower(s[0]) == 'h' &&
82	1115	to_lower(s[1]) == 't' &&
83	1113	to_lower(s[2]) == 't' &&
84	2579	to_lower(s[3]) == 'p' &&
85	555	to_lower(s[4]) == 's')
86	548	return scheme::https;
87	917	break;
88
89	997	default:
90	997	break;
91		}
92	2355	return scheme::unknown;
93		}
94
95		inline
96		core::string_view
97	53	to_string(scheme s) noexcept
98		{
99	53	switch(s)
100		{
101	4	case scheme::ftp: return "ftp";
102	3	case scheme::file: return "file";
103	3	case scheme::http: return "http";
104	5	case scheme::https: return "https";
105	11	case scheme::ws: return "ws";
106	5	case scheme::wss: return "wss";
107	1	case scheme::none: return {};
108	21	default:
109	21	break;
110		}
111	21	return "<unknown>";
112		}
113
114		inline
115		std::uint16_t
116	8	default_port(scheme s) noexcept
117		{
118	8	switch(s)
119		{
120	1	case scheme::ftp:
121	1	return 21;
122	2	case scheme::http:
123		case scheme::ws:
124	2	return 80;
125	2	case scheme::https:
126		case scheme::wss:
127	2	return 443;
128	3	default:
129	3	break;
130		}
131	3	return 0;
132		}
133
134		} // urls
135		} // boost
136
137		#endif
138