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File: all_chars.hpp
// // Copyright (c) 2021 Vinnie Falco (vinnie dot falco at gmail dot 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_GRAMMAR_ALL_CHARS_HPP #define BOOST_URL_GRAMMAR_ALL_CHARS_HPP #include <boost/url/detail/config.hpp> #include <boost/url/grammar/detail/charset.hpp> namespace boost { namespace urls { namespace grammar { /** The set of all characters @par Example Character sets are used with rules and the functions @ref find_if and @ref find_if_not. @code result< string_view > rv = parse( "JohnDoe", token_rule( all_chars ) ); @endcode @par BNF @code ALL = %x00-FF @endcode @see @ref find_if, @ref find_if_not, @ref parse, @ref token_rule. */ #ifdef BOOST_URL_DOCS constexpr __implementation_defined__ all_chars; #else struct all_chars_t { constexpr all_chars_t() noexcept = default; constexpr bool operator()(char) const noexcept { return true; } #ifdef BOOST_URL_USE_SSE2 char const* find_if( char const* first, char const* last) const noexcept { return detail::find_if_pred( *this, first, last); } char const* find_if_not( char const* first, char const* last) const noexcept { return detail::find_if_not_pred( *this, first, last); } #endif }; /** A character set containing all characters. @see @ref all_chars_t */ constexpr all_chars_t all_chars{}; #endif } // grammar } // urls } // boost #endif