bitcore-node-zcash/deps/boost/log/detail/sink_init_helpers.hpp

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3.4 KiB
C++

/*
* Copyright Andrey Semashev 2007 - 2013.
* 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 sink_init_helpers.hpp
* \author Andrey Semashev
* \date 14.03.2009
*
* \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_DETAIL_SINK_INIT_HELPERS_HPP_INCLUDED_
#define BOOST_LOG_DETAIL_SINK_INIT_HELPERS_HPP_INCLUDED_
#include <string>
#include <boost/mpl/bool.hpp>
#include <boost/parameter/binding.hpp>
#include <boost/type_traits/is_void.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/phoenix/core/is_actor.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/core/core.hpp>
#include <boost/log/expressions/filter.hpp>
#include <boost/log/expressions/formatter.hpp>
#include <boost/log/utility/setup/filter_parser.hpp>
#include <boost/log/utility/setup/formatter_parser.hpp>
#include <boost/log/keywords/filter.hpp>
#include <boost/log/keywords/format.hpp>
#include <boost/log/detail/header.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace aux {
// The function creates a filter functional object from the provided argument
template< typename CharT >
inline filter acquire_filter(const CharT* filter)
{
return boost::log::parse_filter(filter);
}
template< typename CharT, typename TraitsT, typename AllocatorT >
inline filter acquire_filter(std::basic_string< CharT, TraitsT, AllocatorT > const& filter)
{
return boost::log::parse_filter(filter);
}
template< typename FilterT >
inline typename enable_if<
phoenix::is_actor< FilterT >,
FilterT const&
>::type acquire_filter(FilterT const& filter)
{
return filter;
}
// The function installs filter into the sink, if provided in the arguments pack
template< typename SinkT, typename ArgsT >
inline void setup_filter(SinkT&, ArgsT const&, mpl::true_)
{
}
template< typename SinkT, typename ArgsT >
inline void setup_filter(SinkT& s, ArgsT const& args, mpl::false_)
{
s.set_filter(aux::acquire_filter(args[keywords::filter]));
}
// The function creates a filter functional object from the provided argument
template< typename CharT >
inline basic_formatter< CharT > acquire_formatter(const CharT* formatter)
{
return boost::log::parse_formatter(formatter);
}
template< typename CharT, typename TraitsT, typename AllocatorT >
inline basic_formatter< CharT > acquire_formatter(std::basic_string< CharT, TraitsT, AllocatorT > const& formatter)
{
return boost::log::parse_formatter(formatter);
}
template< typename FormatterT >
inline typename enable_if<
phoenix::is_actor< FormatterT >,
FormatterT const&
>::type acquire_formatter(FormatterT const& formatter)
{
return formatter;
}
// The function installs filter into the sink, if provided in the arguments pack
template< typename SinkT, typename ArgsT >
inline void setup_formatter(SinkT&, ArgsT const&, mpl::true_)
{
}
template< typename SinkT, typename ArgsT >
inline void setup_formatter(SinkT& s, ArgsT const& args, mpl::false_)
{
s.set_formatter(aux::acquire_formatter(args[keywords::format]));
}
} // namespace aux
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#endif // BOOST_LOG_DETAIL_SINK_INIT_HELPERS_HPP_INCLUDED_