kopia lustrzana https://github.com/OpenDroneMap/ODM
69 wiersze
1.8 KiB
C++
69 wiersze
1.8 KiB
C++
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#pragma once
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// STL
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#include <string>
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#include <sstream>
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#include <fstream>
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#include <iostream>
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/*!
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* \brief The Logger class is used to store program messages in a log file.
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* \details By using the << operator while printInCout is set, the class writes both to
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* cout and to file, if the flag is not set, output is written to file only.
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*/
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class Logger
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{
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public:
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/*!
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* \brief Logger Contains functionality for printing and displaying log information.
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* \param printInCout Flag toggling if operator << also writes to cout.
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*/
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Logger(bool isPrintingInCout = true);
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/*!
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* \brief Destructor.
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*/
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~Logger();
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/*!
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* \brief print Prints the contents of the log to file.
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* \param filePath Path specifying where to write the log.
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*/
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void printToFile(std::string filePath);
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/*!
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* \brief isPrintingInCout Check if console printing flag is set.
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* \return Console printing flag.
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*/
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bool isPrintingInCout() const;
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/*!
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* \brief setIsPrintingInCout Set console printing flag.
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* \param isPrintingInCout Value, if true, messages added to the log are also printed in cout.
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*/
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void setIsPrintingInCout(bool isPrintingInCout);
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/*!
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* Operator for printing messages to log and in the standard output stream if desired.
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*/
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template<class T>
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friend Logger& operator<< (Logger &log, T t)
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{
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// If console printing is enabled.
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if (log.isPrintingInCout_)
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{
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std::cout << t;
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std::cout.flush();
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}
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// Write to log.
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log.logStream_ << t;
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return log;
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}
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private:
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bool isPrintingInCout_; /*!< If flag is set, log is printed in cout and written to the log. */
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std::stringstream logStream_; /*!< Stream for storing the log. */
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};
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