/*=============================================================================
    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

#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/iso8859_1.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;
constexpr auto char_ = char_type{};

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

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

}

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

#ifndef BOOST_SPIRIT_NO_STANDARD_WIDE
namespace standard_wide {
typedef any_char<char_encoding::standard_wide> char_type;
constexpr auto char_ = char_type{};

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

namespace ascii {
typedef any_char<char_encoding::ascii> char_type;
constexpr auto char_ = char_type{};

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

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

namespace iso8859_1 {
typedef any_char<char_encoding::iso8859_1> char_type;
constexpr auto char_ = char_type{};

constexpr literal_char<char_encoding::iso8859_1, unused_type>
lit(char ch)
{
    return { ch };
}

constexpr literal_char<char_encoding::iso8859_1, unused_type>
lit(wchar_t ch)
{
    return { ch };
}
}

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

    typedef type value_type;

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

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

    typedef type value_type;

    static constexpr type
    call(wchar_t ch)
    {
        return { ch };
    }
};
#endif

template <>
struct as_parser<char [2]>
{
    typedef literal_char<
    char_encoding::standard, unused_type>
    type;

    typedef type value_type;

    static constexpr type
    call(char const ch[])
    {
        return { ch[0] };
    }
};

#ifndef BOOST_SPIRIT_NO_STANDARD_WIDE
template <>
struct as_parser<wchar_t [2]>
{
    typedef literal_char<
    char_encoding::standard_wide, unused_type>
    type;

    typedef type value_type;

    static constexpr type
    call(wchar_t const ch[] )
    {
        return { ch[0] };
    }
};
#endif

}

}
}
}

#endif
