/*
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* logger.hpp
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*
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*
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* Logger Library Header
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*
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*
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* Copyright (C) 2013-2017 Bryant Moscon - bmoscon@gmail.com
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*
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* Please see the LICENSE file for the terms and conditions
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* associated with this software.
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*
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*/
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#ifndef __LOGGER__
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#define __LOGGER__
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#include <fstream>
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#include <cassert>
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#include <ctime>
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#include <sstream>
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// Log levels
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typedef enum {
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VERBOSE = 0,
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DEBUG,
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INFO,
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NOTICE,
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WARNING,
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ERROR,
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CRITICAL
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} logger_level;
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class Logger : public std::ostringstream {
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public:
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Logger(std::ostream& s);
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Logger(const char *f);
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Logger(const std::string& f);
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Logger (const Logger &) = delete;
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Logger &operator= (const Logger &) = delete;
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~Logger();
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void set_level(const logger_level& level);
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void set_default_line_level(const logger_level& level);
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void flush();
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template <typename T>
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Logger& operator<<(const T& t)
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{
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*static_cast<std::ostringstream *>(this) << t;
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return (*this);
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}
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Logger& operator<<(const logger_level& level);
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typedef Logger& (* LoggerManip)(Logger&);
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Logger& operator<<(LoggerManip m);
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private:
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std::string get_time() const;
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inline const char* level_str(const logger_level& level);
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std::ofstream _file;
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std::ostream& _log;
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logger_level _level;
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logger_level _line_level;
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logger_level _default_line_level;
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};
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namespace std {
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inline Logger& endl(Logger& out)
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{
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out.put('\n');
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out.flush();
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return (out);
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}
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}
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#endif
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