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// Copyright (C) 2015-2020 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#if !defined (COMMONAPI_INTERNAL_COMPILATION)
#error "Only <CommonAPI/CommonAPI.hpp> can be included directly, this file may disappear or change contents."
#endif
#ifndef COMMONAPI_LOGGER_HPP_
#define COMMONAPI_LOGGER_HPP_
#include <memory>
#include <sstream>
#include <cstdint>
#include <CommonAPI/Export.hpp>
#define COMMONAPI_FATAL CommonAPI::Logger::fatal
#define COMMONAPI_ERROR CommonAPI::Logger::error
#define COMMONAPI_WARNING CommonAPI::Logger::warning
#define COMMONAPI_INFO CommonAPI::Logger::info
#define COMMONAPI_DEBUG CommonAPI::Logger::debug
#define COMMONAPI_VERBOSE CommonAPI::Logger::verbose
namespace CommonAPI {
class Logger {
public:
enum class Level : std::uint8_t COMMONAPI_EXPORT {
CAPI_LOG_NONE = 0,
CAPI_LOG_FATAL = 1,
CAPI_LOG_ERROR = 2,
CAPI_LOG_WARNING = 3,
CAPI_LOG_INFO = 4,
CAPI_LOG_DEBUG = 5,
CAPI_LOG_VERBOSE = 6
};
Logger();
~Logger();
template<typename... LogEntries_>
COMMONAPI_EXPORT static void fatal(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_FATAL, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void error(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_ERROR, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void warning(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_WARNING, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void info(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_INFO, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void debug(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_DEBUG, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void verbose(LogEntries_&&... _entries) {
log(Logger::Level::CAPI_LOG_VERBOSE, std::forward<LogEntries_>(_entries)...);
}
template<typename... LogEntries_>
COMMONAPI_EXPORT static void log(Logger::Level _level, LogEntries_&&... _entries) {
if (isLogged(_level)) {
std::stringstream buffer;
logIntern(buffer, std::forward<LogEntries_>(_entries)...);
Logger::doLog(_level, buffer.str());
}
}
static void init(bool _useConsole, const std::string &_fileName,
bool _useDlt, const std::string& _level);
private:
class LoggerImpl;
static std::unique_ptr<LoggerImpl> loggerImpl_;
COMMONAPI_EXPORT static bool isLogged(Level _level);
COMMONAPI_EXPORT static void doLog(Level _level, const std::string& _message);
COMMONAPI_EXPORT static void logIntern(std::stringstream &_buffer) {
(void)_buffer;
}
template<typename LogEntry_, typename... MoreLogEntries_>
COMMONAPI_EXPORT static void logIntern(std::stringstream &_buffer, LogEntry_&& _entry,
MoreLogEntries_&& ... _moreEntries) {
_buffer << _entry;
logIntern(_buffer, std::forward<MoreLogEntries_>(_moreEntries)...);
}
};
} // namespace CommonAPI
#endif // COMMONAPI_LOGGER_HPP_
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