Debug.hpp

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/*
 * =====================================================================================
 *
 *       Filename:  Debug.hpp
 *
 *    Description:
 *
 *        Created:  14/09/2014 23:50:22
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#ifndef GK_DEBUG_HPP_
#define GK_DEBUG_HPP_

#include <cstring>
#include <iostream>
#include <sstream>
#include <string>
#include <vector>

#include "gk/core/IntTypes.hpp"

#define _FILE (strrchr(__FILE__, '/') ? strrchr(__FILE__, '/') + 1 : strrchr(__FILE__, '\\') ? strrchr(__FILE__, '\\') + 1 : __FILE__)

#ifdef DEBUG_ENABLED
    #define DEBUG(args...) { std::cout << gk::Debug::textColor(gk::Debug::TextColor::Red, true) << _FILE << ":" << __LINE__ << ":" << gk::Debug::textColor(); gk::Debug::print(args); }
    #define TRACE(s) { DEBUG("Function called: " #s); s }
#else
    #define DEBUG(args...) {}
    #define TRACE(s) { s }
#endif

namespace gk {

namespace Debug {
    enum TextColor {
        White = 0,
        Red = 31,
        Blue = 36
    };

    inline std::string textColor(u8 color = TextColor::White, bool bold = false) {
#ifdef DEBUG_COLOR
        return std::string("\33[0;") + ((color < 10) ? "0" : "") + std::to_string(color) + ";0" + ((bold) ? "1" : "0") + "m";
#else
        return std::string("");
#endif
    }

    template<typename... Args>
    std::string makeString(Args &&...args) {
        std::ostringstream stream;
        std::vector<int> tmp{0, ((void)(stream << args << " "), 0)...};

        return stream.str();
    }

    template<typename... Args>
    void print(Args &&...args) {
        std::cerr << makeString(std::forward<Args>(args)...) << std::endl;
    }
}

} // namespace gk

#endif // GK_DEBUG_HPP_