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/** ---------------------------------------------------------------------------
* @file: logsink.cpp
*
* Copyright (c) 2017 Yann Herklotz Grave <ymherklotz@gmail.com>
* MIT License, see LICENSE file for more details.
* ----------------------------------------------------------------------------
*/
#include "logsink.h"
#include <chrono>
#include <ctime>
#include <fstream>
#include <iomanip>
#include <iostream>
namespace yage
{
LogSink::LogSink(const LogSink &sink) : wrapper_(sink.wrapper_->clone()) {}
LogSink::LogSink(LogSink &&sink) : wrapper_(std::move(sink.wrapper_)) {}
LogSink &LogSink::operator=(const LogSink &sink)
{
wrapper_.reset(sink.wrapper_->clone());
return *this;
}
LogSink &LogSink::operator=(LogSink &&sink)
{
wrapper_ = std::move(sink.wrapper_);
return *this;
}
bool LogSink::operator==(const LogSink &sink)
{
return (wrapper_.get() == sink.wrapper_.get());
}
void LogSink::write(const LogMessage::Meta &meta, const std::string &msg) const
{
wrapper_->write(meta, msg);
}
LogSink makeConsoleSink()
{
return [](const LogMessage::Meta &meta, const std::string &msg) {
std::cout << msg << "\n";
};
}
namespace
{
class FileSink
{
public:
FileSink(std::string &&filename)
: fileHandle_(std::make_shared<std::ofstream>(filename))
{
if (!fileHandle_->good()) {
throw std::runtime_error("Could not open file: " + filename);
}
}
FileSink(const std::string filename)
: fileHandle_(std::make_shared<std::ofstream>(filename))
{
if (!fileHandle_->good()) {
throw std::runtime_error("Could not open file: " + filename);
}
}
~FileSink() = default;
void operator()(const LogMessage::Meta &meta, const std::string &msg) const
{
using namespace std::chrono;
auto now = system_clock::now();
auto time_t = system_clock::to_time_t(now);
auto local_time = std::localtime(&time_t);
(*fileHandle_) << std::put_time(local_time, "[%H:%M:%S] ") << msg
<< " (" << meta.fileName << ":" << meta.lineNo << ")\n";
}
private:
std::shared_ptr<std::ofstream> fileHandle_;
};
} // namespace
LogSink makeFileSink(const std::string &filename)
{
return FileSink(filename);
}
LogSink makeFileSink(std::string &&filename)
{
return FileSink(filename);
}
} // namespace yage
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