spdlog/example/utils.h

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#pragma once
#include <functional>
#include <chrono>
#include <iostream>
#include <sstream>
#include <iomanip>
#include <locale>
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namespace utils
{
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template<typename T>
inline std::string format(const T& value)
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{
static std::locale loc("");
std::stringstream ss;
ss.imbue(loc);
ss << value;
return ss.str();
}
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template<>
inline std::string format(const double & value)
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{
static std::locale loc("");
std::stringstream ss;
ss.imbue(loc);
ss << std::fixed << std::setprecision(1) << value;
return ss.str();
}
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}