e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
161 lines
3.9 KiB
C++
161 lines
3.9 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// mapnik
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#include <mapnik/debug.hpp>
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#include <mapnik/stringify_macro.hpp>
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// stl
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#include <ctime>
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#include <stdexcept>
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#include <fstream>
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#include <cstdlib>
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// clang-format off
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#ifndef MAPNIK_LOG_FORMAT
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#define MAPNIK_LOG_FORMAT Mapnik LOG> %Y-%m-%d %H:%M:%S:
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#endif
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// clang-format on
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#ifndef MAPNIK_DEFAULT_LOG_SEVERITY
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#ifdef MAPNIK_DEBUG
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#define MAPNIK_DEFAULT_LOG_SEVERITY 0
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#else
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#define MAPNIK_DEFAULT_LOG_SEVERITY 2
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#endif
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#endif
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namespace mapnik {
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#ifdef MAPNIK_THREADSAFE
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std::mutex logger::severity_mutex_;
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std::mutex logger::format_mutex_;
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std::atomic<bool> logger::severity_env_check_{true};
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std::atomic<bool> logger::format_env_check_{true};
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std::atomic<logger::severity_type> logger::severity_level_
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{
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#else
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bool logger::severity_env_check_{true};
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bool logger::format_env_check_{true};
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logger::severity_type logger::severity_level_
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{
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#endif
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#if MAPNIK_DEFAULT_LOG_SEVERITY == 0
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logger::debug
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#elif MAPNIK_DEFAULT_LOG_SEVERITY == 1
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logger::warn
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#elif MAPNIK_DEFAULT_LOG_SEVERITY == 2
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logger::error
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#elif MAPNIK_DEFAULT_LOG_SEVERITY == 3
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logger::none
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#else
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#error "Wrong default log severity level specified!"
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#endif
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};
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logger::severity_map logger::object_severity_level_ = logger::severity_map();
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std::string logger::format_ = MAPNIK_STRINGIFY(MAPNIK_LOG_FORMAT);
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std::string logger::str()
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{
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#ifdef MAPNIK_CHECK_ENV
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// update the format from getenv if this is the first time
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if (logger::format_env_check_)
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{
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logger::format_env_check_ = false;
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const char* log_format = std::getenv("MAPNIK_LOG_FORMAT");
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if (log_format != nullptr)
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{
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logger::format_ = log_format;
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}
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}
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#endif
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char buf[256];
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const time_t tm = time(0);
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std::strftime(buf, sizeof(buf), logger::format_.c_str(), localtime(&tm));
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return buf;
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}
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// output
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std::ofstream logger::file_output_;
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std::string logger::file_name_;
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std::streambuf* logger::saved_buf_ = 0;
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void logger::use_file(std::string const& filepath)
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{
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// save clog rdbuf
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if (saved_buf_ == 0)
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{
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saved_buf_ = std::clog.rdbuf();
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}
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// use a file to output as clog rdbuf
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if (file_name_ != filepath)
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{
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file_name_ = filepath;
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if (file_output_.is_open())
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{
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file_output_.close();
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}
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file_output_.open(file_name_.c_str(), std::ios::out | std::ios::app);
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if (file_output_)
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{
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std::clog.rdbuf(file_output_.rdbuf());
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}
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else
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{
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std::stringstream s;
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s << "cannot redirect log to file " << file_name_;
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throw std::runtime_error(s.str());
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}
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}
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}
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void logger::use_console()
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{
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// save clog rdbuf
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if (saved_buf_ == 0)
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{
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saved_buf_ = std::clog.rdbuf();
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}
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// close the file to force a flush
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if (file_output_.is_open())
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{
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file_output_.close();
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}
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std::clog.rdbuf(saved_buf_);
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}
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} // namespace mapnik
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