manipulators.hxx

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/*
 * Copyright (C) 2024-2026 David C. Manuelda (StormBytePP)
 *
 * This file is part of StormByte-Logger.
 *
 * StormByte-Logger is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * or later, as published by the Free Software Foundation.
 *
 * StormByte-Logger is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with StormByte-Logger. If not, see
 * <https://www.gnu.org/licenses/lgpl-3.0.html>.
 */
 
#pragma once
 
#include <StormByte/logger/typedefs.hxx>
#include <StormByte/logger/visibility.h>
 
#include <cstddef>
#include <optional>
#include <string>
 
namespace StormByte::Logger {
    class Log;
 
    enum class STORMBYTE_LOGGER_PUBLIC ThrottlePolicy : unsigned char {
        Drop,   
        Sample, 
        Window  
    };
 
    struct STORMBYTE_LOGGER_PUBLIC ThrottleSpec {
        std::optional<std::string> Component; 
        std::optional<Level> Level;           
        std::optional<std::string> Group;     
        double Rate = 0.0;                    
        std::size_t Burst = 0;                
        ThrottlePolicy Policy = ThrottlePolicy::Drop; 
        std::size_t SampleN = 0;              
        std::size_t WindowKeep = 0;           
        std::size_t WindowPeriod = 0;         
    };
 
    struct STORMBYTE_LOGGER_PUBLIC GroupManip {
        std::string name; 
    };
 
    STORMBYTE_LOGGER_PUBLIC GroupManip group(std::string name);
 
    struct STORMBYTE_LOGGER_PUBLIC ComponentManip {
        std::string name; 
    };
 
    STORMBYTE_LOGGER_PUBLIC ComponentManip component(std::string name);
 
    struct STORMBYTE_LOGGER_PUBLIC ResetComponentManip {};
 
    inline constexpr ResetComponentManip reset_component{};
 
    struct STORMBYTE_LOGGER_PUBLIC PopComponentManip {};
 
    inline constexpr PopComponentManip pop_component{};
 
    struct STORMBYTE_LOGGER_PUBLIC FormatManip {
        std::string format; 
    };
 
    struct STORMBYTE_LOGGER_PUBLIC PopFormatManip {};
 
    STORMBYTE_LOGGER_PUBLIC FormatManip push_format(std::string format);
 
    inline constexpr PopFormatManip pop_format{};
 
    struct STORMBYTE_LOGGER_PUBLIC ColorManip {
        std::optional<Color> value; 
 
        constexpr ColorManip operator()(Color selected) const noexcept {
            return ColorManip{selected};
        }
    };
 
    inline constexpr ColorManip color{};
 
    struct STORMBYTE_LOGGER_PUBLIC NoColorManip {};
 
    inline constexpr NoColorManip nocolor{};
 
    struct STORMBYTE_LOGGER_PUBLIC RedactManip {
        std::size_t count = 0;     
        bool keep_first = false;   
 
        constexpr RedactManip operator()(std::size_t n) const noexcept {
            return RedactManip{ n, false };
        }
    };
 
    inline constexpr RedactManip redact{};
 
    constexpr RedactManip redact_first(std::size_t n) noexcept {
        return RedactManip{ n, true };
    }
 
    struct STORMBYTE_LOGGER_PUBLIC HexManip {
        std::size_t columns = 16; 
 
        constexpr HexManip operator()(std::size_t n) const noexcept {
            return HexManip{ n };
        }
    };
 
    inline constexpr HexManip hex{};
 
    struct STORMBYTE_LOGGER_PUBLIC NoHexManip {};
 
    inline constexpr NoHexManip nohex{};
 
    STORMBYTE_LOGGER_PUBLIC Log& humanreadable_number(Log& log) noexcept;
 
    STORMBYTE_LOGGER_PUBLIC Log& humanreadable_bytes(Log& log) noexcept;
 
    STORMBYTE_LOGGER_PUBLIC Log& nohumanreadable(Log& log) noexcept;
 
    STORMBYTE_LOGGER_PUBLIC Log& noredact(Log& log) noexcept;
}