FM / char

/usr/include/boost/spirit/home/x3/char

Name	Size	Mode	Actions
detail/	-	0755	rm
any_char.hpp	2161	0644	edit dl rm
char.hpp	4000	0644	edit dl rm
char_class.hpp	5770	0644	edit dl rm
char_class_tags.hpp	959	0644	edit dl rm
char_parser.hpp	1543	0644	edit dl rm
char_set.hpp	4483	0644	edit dl rm
literal_char.hpp	1786	0644	edit dl rm
negated_char_parser.hpp	2159	0644	edit dl rm
unicode.hpp	24519	0644	edit dl rm

Edit: /usr/include/boost/spirit/home/x3/char/char_set.hpp (4483B)

/*=============================================================================
    Copyright (c) 2001-2014 Joel de Guzman

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)
==============================================================================*/
#if !defined(BOOST_SPIRIT_X3_CHAR_SET_OCT_12_2014_1051AM)
#define BOOST_SPIRIT_X3_CHAR_SET_OCT_12_2014_1051AM

#include <boost/spirit/home/x3/char/char_parser.hpp>
#include <boost/spirit/home/x3/char/detail/cast_char.hpp>
#include <boost/spirit/home/x3/support/traits/string_traits.hpp>
#include <boost/spirit/home/x3/support/utility/utf8.hpp>
#include <boost/spirit/home/x3/support/no_case.hpp>
#include <boost/spirit/home/support/char_set/basic_chset.hpp>

#include <boost/type_traits/is_same.hpp>

namespace boost { namespace spirit { namespace x3
{
    ///////////////////////////////////////////////////////////////////////////
    // Parser for a character range
    ///////////////////////////////////////////////////////////////////////////
    template <typename Encoding, typename Attribute = typename Encoding::char_type>
    struct char_range
      : char_parser< char_range<Encoding, Attribute> >
    {

typedef typename Encoding::char_type char_type;
        typedef Encoding encoding;
        typedef Attribute attribute_type;
        static bool const has_attribute =
            !is_same<unused_type, attribute_type>::value;

constexpr char_range(char_type from_, char_type to_)
          : from(from_), to(to_) {}

template <typename Char, typename Context>
        bool test(Char ch_, Context const& context) const
        {

char_type ch = char_type(ch_);  // optimize for token based parsing
            return (get_case_compare<encoding>(context)(ch, from) >= 0)
               && (get_case_compare<encoding>(context)(ch , to) <= 0);
        }

char_type from, to;
    };

///////////////////////////////////////////////////////////////////////////
    // Parser for a character set
    ///////////////////////////////////////////////////////////////////////////
    template <typename Encoding, typename Attribute = typename Encoding::char_type>
    struct char_set : char_parser<char_set<Encoding, Attribute>>
    {
        typedef typename Encoding::char_type char_type;
        typedef Encoding encoding;
        typedef Attribute attribute_type;
        static bool const has_attribute =
            !is_same<unused_type, attribute_type>::value;

template <typename String>
        char_set(String const& str)
        {
            using spirit::x3::detail::cast_char;

auto* definition = traits::get_c_string(str);
            auto ch = *definition++;
            while (ch)
            {
                auto next = *definition++;
                if (next == '-')
                {
                    next = *definition++;
                    if (next == 0)
                    {
                        chset.set(cast_char<char_type>(ch));
                        chset.set('-');
                        break;
                    }
                    chset.set(
                        cast_char<char_type>(ch),
                        cast_char<char_type>(next)
                    );
                }
                else
                {
                    chset.set(cast_char<char_type>(ch));
                }
                ch = next;
            }
        }

template <typename Char, typename Context>
        bool test(Char ch_, Context const& context) const
        {
            return get_case_compare<encoding>(context).in_set(ch_, chset);
        }

support::detail::basic_chset<char_type> chset;
    };

template <typename Encoding, typename Attribute>
    struct get_info<char_set<Encoding, Attribute>>
    {
        typedef std::string result_type;
        std::string operator()(char_set<Encoding, Attribute> const& /* p */) const
        {
            return "char-set";
        }
    };

template <typename Encoding, typename Attribute>
    struct get_info<char_range<Encoding, Attribute>>
    {
        typedef std::string result_type;
        std::string operator()(char_range<Encoding, Attribute> const& p) const
        {
            return "char_range \"" + to_utf8(Encoding::toucs4(p.from)) + '-' + to_utf8(Encoding::toucs4(p.to))+ '"';
        }
    };

}}}

#endif

/*============================================================================= Copyright (c) 2001-2014 Joel de Guzman 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) ==============================================================================*/ #if !defined(BOOST_SPIRIT_X3_CHAR_SET_OCT_12_2014_1051AM) #define BOOST_SPIRIT_X3_CHAR_SET_OCT_12_2014_1051AM #include #include #include #include #include #include #include namespace boost { namespace spirit { namespace x3 { /////////////////////////////////////////////////////////////////////////// // Parser for a character range /////////////////////////////////////////////////////////////////////////// template struct char_range : char_parser< char_range > { typedef typename Encoding::char_type char_type; typedef Encoding encoding; typedef Attribute attribute_type; static bool const has_attribute = !is_same::value; constexpr char_range(char_type from_, char_type to_) : from(from_), to(to_) {} template bool test(Char ch_, Context const& context) const { char_type ch = char_type(ch_); // optimize for token based parsing return (get_case_compare(context)(ch, from) >= 0) && (get_case_compare(context)(ch , to) <= 0); } char_type from, to; }; /////////////////////////////////////////////////////////////////////////// // Parser for a character set /////////////////////////////////////////////////////////////////////////// template struct char_set : char_parser> { typedef typename Encoding::char_type char_type; typedef Encoding encoding; typedef Attribute attribute_type; static bool const has_attribute = !is_same::value; template char_set(String const& str) { using spirit::x3::detail::cast_char; auto* definition = traits::get_c_string(str); auto ch = *definition++; while (ch) { auto next = *definition++; if (next == '-') { next = *definition++; if (next == 0) { chset.set(cast_char(ch)); chset.set('-'); break; } chset.set( cast_char(ch), cast_char(next) ); } else { chset.set(cast_char(ch)); } ch = next; } } template bool test(Char ch_, Context const& context) const { return get_case_compare(context).in_set(ch_, chset); } support::detail::basic_chset chset; }; template struct get_info> { typedef std::string result_type; std::string operator()(char_set const& /* p */) const { return "char-set"; } }; template struct get_info> { typedef std::string result_type; std::string operator()(char_range const& p) const { return "char_range \"" + to_utf8(Encoding::toucs4(p.from)) + '-' + to_utf8(Encoding::toucs4(p.to))+ '"'; } }; }}} #endif