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/*
* Copyright Andrey Semashev 2007 - 2014.
* 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)
*/
/*!
* \file spirit_encoding.hpp
* \author Andrey Semashev
* \date 20.07.2012
*
* \brief This header is the Boost.Log library implementation, see the library documentation
* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
*/
#ifndef BOOST_LOG_SPIRIT_ENCODING_HPP_INCLUDED_
#define BOOST_LOG_SPIRIT_ENCODING_HPP_INCLUDED_
#include <boost/preprocessor/tuple/elem.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
#include <boost/spirit/include/support_standard.hpp>
#include <boost/spirit/include/support_standard_wide.hpp>
#include <boost/spirit/home/support/common_terminals.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace aux {
template< typename >
struct encoding;
template< >
struct encoding< char >
{
typedef spirit::char_encoding::standard type;
};
template< >
struct encoding< wchar_t >
{
typedef spirit::char_encoding::standard_wide type;
};
//! A simple trait that allows to use charset-specific Qi parsers in a generic way
template< typename EncodingT >
struct encoding_specific;
#define BOOST_LOG_CHARSET_PARSERS\
((char_type, char_))\
((string_type, string))\
((alnum_type, alnum))\
((alpha_type, alpha))\
((blank_type, blank))\
((cntrl_type, cntrl))\
((digit_type, digit))\
((graph_type, graph))\
((print_type, print))\
((punct_type, punct))\
((space_type, space))\
((xdigit_type, xdigit))\
((no_case_type, no_case))\
((lower_type, lower))\
((upper_type, upper))\
((lowernum_type, lowernum))\
((uppernum_type, uppernum))
#define BOOST_LOG_DECLARE_CHARSET_PARSER(r, charset, parser)\
typedef spirit::charset::BOOST_PP_TUPLE_ELEM(2, 0, parser) BOOST_PP_TUPLE_ELEM(2, 0, parser);\
BOOST_LOG_API static BOOST_PP_TUPLE_ELEM(2, 0, parser) const& BOOST_PP_TUPLE_ELEM(2, 1, parser);
#define BOOST_LOG_DECLARE_CHARSET_PARSERS(charset)\
BOOST_PP_SEQ_FOR_EACH(BOOST_LOG_DECLARE_CHARSET_PARSER, charset, BOOST_LOG_CHARSET_PARSERS)
template< >
struct encoding_specific< spirit::char_encoding::standard >
{
BOOST_LOG_DECLARE_CHARSET_PARSERS(standard)
};
template< >
struct encoding_specific< spirit::char_encoding::standard_wide >
{
BOOST_LOG_DECLARE_CHARSET_PARSERS(standard_wide)
};
#undef BOOST_LOG_DECLARE_CHARSET_PARSERS
#undef BOOST_LOG_DECLARE_CHARSET_PARSER
} // namespace aux
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#endif // BOOST_LOG_SPIRIT_ENCODING_HPP_INCLUDED_
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