#ifndef LOG_SPKA2JY7
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#define LOG_SPKA2JY7
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#include "macro.h"
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#include <boost/log/trivial.hpp>
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#include <string>
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namespace ns_log
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{
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void GetTrace();
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typedef boost::log::trivial::severity_level LogLevel;
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inline std::string &MsgPrefix()
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{
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thread_local std::string prefix;
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return prefix;
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}
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inline int MsgIndent(int offset)
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{
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thread_local int indent = 0;
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indent += offset;
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if (indent > 0) {
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MsgPrefix() = std::string(indent, ' ');
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} else {
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MsgPrefix().clear();
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}
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return indent;
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}
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std::string TimeStamp();
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std::string LogPrefix(LogLevel level);
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void AddLogRaw(const std::string &file_ptn, bool flush = true, bool with_console = false);
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void AddLog(const std::string &file_ptn, bool flush = true, bool with_console = false);
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LogLevel ResetLogLevel(LogLevel level, bool log_this = true);
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LogLevel GetLogLevel();
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} // namespace ns_log
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#define LOG_WITH_PREFIX(severity) BOOST_LOG_TRIVIAL(severity) << ns_log::LogPrefix(boost::log::trivial::severity)
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#define LOG__TRACE() LOG_WITH_PREFIX(trace)
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#define LOG__DEBUG() LOG_WITH_PREFIX(debug)
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#define LOG__INFO() LOG_WITH_PREFIX(info)
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#define LOG__WARNING() LOG_WITH_PREFIX(warning)
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#define LOG__ERROR() LOG_WITH_PREFIX(error)
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#define LOG__FATAL() LOG_WITH_PREFIX(fatal)
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#ifndef LOG_TRACE
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#define LOG_TRACE() LOG__TRACE()
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#endif
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#ifndef LOG_DEBUG
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#define LOG_DEBUG() LOG__DEBUG()
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#endif
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#ifndef LOG_INFO
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#define LOG_INFO() LOG__INFO()
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#endif
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#ifndef LOG_WARNING
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#define LOG_WARNING() LOG__WARNING()
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#endif
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#ifndef LOG_ERROR
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#define LOG_ERROR() LOG__ERROR()
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#endif
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#ifndef LOG_FATAL
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#define LOG_FATAL() LOG__FATAL()
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#endif
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#define LOG_POS() LOG__DEBUG() << __FILE__ << " +" << __LINE__ << ": "
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// usage:
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// LOG__WARNING() << "warning msg ...";
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// LOG__ERROR() << "error msg ...";
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namespace ns_log
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{
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namespace impl
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{
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using namespace boost::log::trivial;
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class FuncLog
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{
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const char *name_;
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public:
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FuncLog(const char *name) :
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name_(name)
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{
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LOG__DEBUG() << ">>> " << name_;
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if (GetLogLevel() <= debug) {
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MsgIndent(2);
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}
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}
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~FuncLog()
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{
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if (GetLogLevel() <= debug) {
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MsgIndent(-2);
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}
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LOG__DEBUG() << "<// " << name_;
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}
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};
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} // namespace impl
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} // namespace ns_log
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#if defined(__GNUG__)
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#define LOG_FUNCTION ns_log::impl::FuncLog JOIN(log_func_, JOIN(__LINE__, _))(__PRETTY_FUNCTION__)
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#else
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#define LOG_FUNCTION ns_log::impl::FuncLog JOIN(log_func_, JOIN(__LINE__, _))(__FUNCTION__)
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#endif
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#endif // end of include guard: LOG_SPKA2JY7
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