colorful.h

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/*
Copyright (c) 2026 MrXie1109
 
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 without limitation the rights
to use, copy, modify, merge, publish, 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, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
 
#pragma once
#include <iostream>
 
namespace console {
    namespace color {
        // ------------------------------ 前景色 ------------------------------
        static constexpr char Black[] = "\033[30m";
        static constexpr char Red[] = "\033[31m";
        static constexpr char Green[] = "\033[32m";
        static constexpr char Yellow[] = "\033[33m";
        static constexpr char Blue[] = "\033[34m";
        static constexpr char Magenta[] = "\033[35m";
        static constexpr char Cyan[] = "\033[36m";
        static constexpr char White[] = "\033[37m";
        static constexpr char BrightBlack[] = "\033[90m";
        static constexpr char BrightRed[] = "\033[91m";
        static constexpr char BrightGreen[] = "\033[92m";
        static constexpr char BrightYellow[] = "\033[93m";
        static constexpr char BrightBlue[] = "\033[94m";
        static constexpr char BrightMagenta[] = "\033[95m";
        static constexpr char BrightCyan[] = "\033[96m";
        static constexpr char BrightWhite[] = "\033[97m";
        static constexpr char Reset[] = "\033[0m";
 
        // ------------------------------ 背景色 ------------------------------
        static constexpr char BgBlack[] = "\033[40m";
        static constexpr char BgRed[] = "\033[41m";
        static constexpr char BgGreen[] = "\033[42m";
        static constexpr char BgYellow[] = "\033[43m";
        static constexpr char BgBlue[] = "\033[44m";
        static constexpr char BgMagenta[] = "\033[45m";
        static constexpr char BgCyan[] = "\033[46m";
        static constexpr char BgWhite[] = "\033[47m";
        static constexpr char BgBrightBlack[] = "\033[100m";
        static constexpr char BgBrightRed[] = "\033[101m";
        static constexpr char BgBrightGreen[] = "\033[102m";
        static constexpr char BgBrightYellow[] = "\033[103m";
        static constexpr char BgBrightBlue[] = "\033[104m";
        static constexpr char BgBrightMagenta[] = "\033[105m";
        static constexpr char BgBrightCyan[] = "\033[106m";
        static constexpr char BgBrightWhite[] = "\033[107m";
 
        // ------------------------------ 文本样式
        // ------------------------------
        static constexpr char Bold[] = "\033[1m";
        static constexpr char Dim[] = "\033[2m";
        static constexpr char Italic[] = "\033[3m";
        static constexpr char Underline[] = "\033[4m";
        static constexpr char Blink[] = "\033[5m";
        static constexpr char Reverse[] = "\033[7m";
        static constexpr char Hidden[] = "\033[8m";
        static constexpr char Strikethrough[] = "\033[9m";
    }

    inline void
    cc(const char *clr = color::Reset, std::ostream &os = std::cout) {
        os << clr;
    }

    inline void
    cc(const char *clr = color::Reset, std::wostream &os = std::wcout) {
        os << clr;
    }

    class ColorGuard {
        std::ostream &os_; 
 
    public:
        explicit ColorGuard(const char *color, std::ostream &os = std::cout) :
            os_(os) {
            os << color;
        }

        ~ColorGuard() { os_ << color::Reset; }
 
        // 禁止拷贝
        ColorGuard(const ColorGuard &)            = delete;
        ColorGuard &operator=(const ColorGuard &) = delete;
    };

    class WColorGuard {
        std::wostream &os_; 
 
    public:
        explicit WColorGuard(
            const char *color, std::wostream &os = std::wcout) : os_(os) {
            os << color;
        }

        ~WColorGuard() { os_ << color::Reset; }
 
        // 禁止拷贝
        WColorGuard(const WColorGuard &)            = delete;
        WColorGuard &operator=(const WColorGuard &) = delete;
    };
}