56 lines
1.3 KiB
C++
56 lines
1.3 KiB
C++
//
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// Copyright (c) 2016-2019 Vinnie Falco (vinnie dot falco at gmail dot 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/url
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//
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#ifndef BOOST_URL_RFC_UNRESERVED_CHARS_HPP
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#define BOOST_URL_RFC_UNRESERVED_CHARS_HPP
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#include <boost/url/detail/config.hpp>
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#include <boost/url/grammar/lut_chars.hpp>
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namespace boost {
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namespace urls {
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/** The unreserved character set
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@par Example
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Character sets are used with rules and
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the functions @ref grammar::find_if and
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@ref grammar::find_if_not.
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@code
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result< decode_view > rv = grammar::parse( "Program%20Files", pct_encoded_rule( unreserved_chars ) );
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@endcode
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@par BNF
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@code
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unreserved = ALPHA / DIGIT / "-" / "." / "_" / "~"
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@endcode
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@par Specification
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@li <a href="https://datatracker.ietf.org/doc/html/rfc3986#section-2.3"
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>2.3. Unreserved Characters (rfc3986)</a>
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@see
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@ref grammar::find_if,
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@ref grammar::find_if_not,
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@ref grammar::parse,
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@ref pct_encoded_rule.
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*/
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constexpr
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grammar::lut_chars
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unreserved_chars =
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"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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"abcdefghijklmnopqrstuvwxyz"
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"0123456789"
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"-._~";
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} // urls
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} // boost
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#endif
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