Added thirdparty: boost library

2026-08-17 20:58:11 +00:00 · 2024-01-06 19:55:56 +02:00
parent bf49f439e1
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+//
+// Copyright (c) 2022 Vinnie Falco (vinnie.falco@gmail.com)
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// Official repository: https://github.com/boostorg/url
+//
+
+#ifndef BOOST_URL_RFC_IPV6_ADDRESS_RULE_HPP
+#define BOOST_URL_RFC_IPV6_ADDRESS_RULE_HPP
+
+#include <boost/url/detail/config.hpp>
+#include <boost/url/ipv6_address.hpp>
+#include <boost/url/error_types.hpp>
+
+namespace boost {
+namespace urls {
+
+/** Rule for An IP version 6 style address
+
+    @par Value Type
+    @code
+    using value_type = ipv6_address;
+    @endcode
+
+    @par Example
+    Rules are used with the function @ref grammar::parse.
+    @code
+    system::result< ipv6_address > rv = grammar::parse( "2001:0db8:85a3:0000:0000:8a2e:0370:7334", ipv6_address_rule );
+    @endcode
+
+    @par BNF
+    @code
+    IPv6address =                            6( h16 ":" ) ls32
+                /                       "::" 5( h16 ":" ) ls32
+                / [               h16 ] "::" 4( h16 ":" ) ls32
+                / [ *1( h16 ":" ) h16 ] "::" 3( h16 ":" ) ls32
+                / [ *2( h16 ":" ) h16 ] "::" 2( h16 ":" ) ls32
+                / [ *3( h16 ":" ) h16 ] "::"    h16 ":"   ls32
+                / [ *4( h16 ":" ) h16 ] "::"              ls32
+                / [ *5( h16 ":" ) h16 ] "::"              h16
+                / [ *6( h16 ":" ) h16 ] "::"
+
+    ls32        = ( h16 ":" h16 ) / IPv4address
+                ; least-significant 32 bits of address
+
+    h16         = 1*4HEXDIG
+                ; 16 bits of address represented in hexadecimal
+    @endcode
+
+    @par Specification
+    @li <a href="https://datatracker.ietf.org/doc/html/rfc4291"
+        >IP Version 6 Addressing Architecture (rfc4291)</a>
+    @li <a href="https://datatracker.ietf.org/doc/html/rfc3986#section-3.2.2"
+        >3.2.2. Host (rfc3986)</a>
+
+    @see
+        @ref ipv6_address,
+        @ref parse_ipv6_address,
+        @ref grammar::parse.
+*/
+#ifdef BOOST_URL_DOCS
+constexpr __implementation_defined__ ipv6_address_rule;
+#else
+struct ipv6_address_rule_t
+{
+    using value_type =
+        ipv6_address;
+
+    BOOST_URL_DECL
+    auto
+    parse(
+        char const*& it,
+        char const* end
+            ) const noexcept ->
+        system::result<ipv6_address>;
+};
+
+constexpr ipv6_address_rule_t ipv6_address_rule{};
+#endif
+
+} // urls
+} // boost
+
+#endif