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118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See accompanying file LICENSE_1_0.txt or copy at
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* http://www.boost.org/LICENSE_1_0.txt)
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*/
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/*!
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* \file trivial.cpp
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* \author Andrey Semashev
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* \date 07.11.2009
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*
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* \brief This header is the Boost.Log library implementation, see the library documentation
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* at http://www.boost.org/doc/libs/release/libs/log/doc/html/index.html.
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*/
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#include <boost/log/detail/config.hpp>
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#if defined(BOOST_LOG_USE_CHAR)
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#include <string>
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#include <istream>
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#include <boost/log/trivial.hpp>
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#include <boost/log/sources/global_logger_storage.hpp>
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#include <boost/log/detail/header.hpp>
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace trivial {
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//! Initialization routine
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BOOST_LOG_API logger::logger_type logger::construct_logger()
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{
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return logger_type(keywords::severity = info);
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}
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//! Returns a reference to the trivial logger instance
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BOOST_LOG_API logger::logger_type& logger::get()
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{
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return log::sources::aux::logger_singleton< logger >::get();
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}
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BOOST_LOG_ANONYMOUS_NAMESPACE {
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const unsigned int names_count = 6;
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template< typename CharT >
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struct severity_level_names
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{
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static const CharT names[names_count][8];
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};
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template< typename CharT >
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const CharT severity_level_names< CharT >::names[names_count][8] =
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{
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{ 't', 'r', 'a', 'c', 'e', 0 },
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{ 'd', 'e', 'b', 'u', 'g', 0 },
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{ 'i', 'n', 'f', 'o', 0 },
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{ 'w', 'a', 'r', 'n', 'i', 'n', 'g', 0 },
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{ 'e', 'r', 'r', 'o', 'r', 0 },
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{ 'f', 'a', 't', 'a', 'l', 0 }
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};
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} // namespace
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BOOST_LOG_API const char* to_string(severity_level lvl)
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{
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typedef severity_level_names< char > level_names;
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if (static_cast< unsigned int >(lvl) < names_count)
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return level_names::names[static_cast< unsigned int >(lvl)];
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else
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return NULL;
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}
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template< typename CharT, typename TraitsT >
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BOOST_LOG_API std::basic_istream< CharT, TraitsT >& operator>> (
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std::basic_istream< CharT, TraitsT >& strm, severity_level& lvl)
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{
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if (strm.good())
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{
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typedef severity_level_names< CharT > level_names;
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typedef std::basic_string< CharT, TraitsT > string_type;
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string_type str;
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strm >> str;
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for (unsigned int i = 0; i < names_count; ++i)
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{
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if (str == level_names::names[i])
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{
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lvl = static_cast< severity_level >(i);
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return strm;
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}
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}
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strm.setstate(std::ios_base::failbit);
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}
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return strm;
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}
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template BOOST_LOG_API std::basic_istream< char, std::char_traits< char > >&
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operator>> < char, std::char_traits< char > > (
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std::basic_istream< char, std::char_traits< char > >& strm, severity_level& lvl);
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#ifdef BOOST_LOG_USE_WCHAR_T
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template BOOST_LOG_API std::basic_istream< wchar_t, std::char_traits< wchar_t > >&
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operator>> < wchar_t, std::char_traits< wchar_t > > (
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std::basic_istream< wchar_t, std::char_traits< wchar_t > >& strm, severity_level& lvl);
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#endif
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} // namespace trivial
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#include <boost/log/detail/footer.hpp>
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#endif // defined(BOOST_LOG_USE_CHAR)
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