log.hpp

#pragma once
 
#include <cstdint>
#include <string_view>
 
namespace plugify {
    enum class Severity : uint8_t {
        None = 0,
        Fatal = 1,
        Error = 2,
        Warning = 3,
        Info = 4,
        Debug = 5,
        Verbose = 6,
    };
 
    class ILogger {
    public:
        virtual ~ILogger() = default;
 
        virtual void Log(std::string_view msg, Severity severity) = 0;
    };
 
    namespace SeverityUtils {
        [[maybe_unused]] constexpr std::string_view ToString(Severity severity) noexcept {
            switch (severity) {
                case Severity::Fatal:   return "Fatal";
                case Severity::Error:   return "Error";
                case Severity::Warning: return "Warning";
                case Severity::Info:    return "Info";
                case Severity::Debug:   return "Debug";
                case Severity::Verbose: return "Verbose";
                default:                return "None";
            }
        }
 
        [[maybe_unused]] constexpr Severity FromString(std::string_view severity) noexcept {
            if (severity == "Fatal") {
                return Severity::Fatal;
            } else if (severity == "Error") {
                return Severity::Error;
            } else if (severity == "Warning") {
                return Severity::Warning;
            } else if (severity == "Info") {
                return Severity::Info;
            } else if (severity == "Debug") {
                return Severity::Debug;
            } else if (severity == "Verbose") {
                return Severity::Verbose;
            }
            return Severity::None;
        }
    } // namespace SeverityUtils
 
} // namespace plugify