spdlog/example/utils.h

/*************************************************************************/
/* spdlog - an extremely fast and easy to use c++11 logging library.     */
/* Copyright (c) 2014 Gabi Melman.                                       */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
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/* distribute, sublicense, and/or sell copies of the Software, and to    */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions:                                             */
/*                                                                       */
/* The above copyright notice and this permission notice shall be        */
/* included in all copies or substantial portions of the Software.       */
/*                                                                       */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
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/*************************************************************************/

#pragma once

#include <iostream>
#include <sstream>
#include <iomanip>
#include <locale>

namespace utils
{

template<typename T>
inline std::string format(const T& value)
{
    static std::locale loc("");
    std::stringstream ss;
    ss.imbue(loc);
    ss << value;
    return ss.str();
}

template<>
inline std::string format(const double & value)
{
    static std::locale loc("");
    std::stringstream ss;
    ss.imbue(loc);
    ss << std::fixed << std::setprecision(1) << value;
    return ss.str();
}

}