annotate DEPENDENCIES/generic/include/boost/spirit/home/x3/char/char.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)

/*=============================================================================
    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_APRIL_16_2006_1051AM)
#define BOOST_SPIRIT_X3_CHAR_APRIL_16_2006_1051AM

#if defined(_MSC_VER)
#pragma once
#endif

#include <boost/spirit/home/x3/char/any_char.hpp>
#include <boost/spirit/home/support/char_encoding/ascii.hpp>
#include <boost/spirit/home/support/char_encoding/standard.hpp>
#include <boost/spirit/home/support/char_encoding/standard_wide.hpp>

namespace boost { namespace spirit { namespace x3
{
    namespace standard
    {
        typedef any_char<char_encoding::standard> char_type;
        char_type const char_ = char_type();
    }

    using standard::char_type;
    using standard::char_;

    namespace standard_wide
    {
        typedef any_char<char_encoding::standard_wide> char_type;
        char_type const char_ = char_type();
    }

    namespace ascii
    {
        typedef any_char<char_encoding::ascii> char_type;
        char_type const char_ = char_type();
    }

    namespace extension
    {
        template <>
        struct as_parser<char>
        {
            typedef literal_char<
                char_encoding::standard, unused_type>
            type;

            typedef type value_type;

            static type call(char ch)
            {
                return type(ch);
            }
        };

        template <>
        struct as_parser<wchar_t>
        {
            typedef literal_char<
                char_encoding::standard_wide, unused_type>
            type;

            typedef type value_type;

            static type call(wchar_t ch)
            {
                return type(ch);
            }
        };
    }

    inline literal_char<char_encoding::standard, unused_type>
    lit(char ch)
    {
        return literal_char<char_encoding::standard, unused_type>(ch);
    }

    inline literal_char<char_encoding::standard_wide, unused_type>
    lit(wchar_t ch)
    {
        return literal_char<char_encoding::standard_wide, unused_type>(ch);
    }
}}}

#endif