AChar.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2024 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
 
class AChar {
private:
    char32_t mValue;
 
public:
    AChar(char c): mValue(c) {}
 
    [[nodiscard]]
    bool digit() const {
        return mValue >= '0' && mValue <= '9';
    }
 
    [[nodiscard]]
    bool alpha() const {
        return (mValue >= 'a' && mValue <= 'z') || (mValue >= 'A' && mValue <= 'Z');
    }
 
    [[nodiscard]]
    bool alnum() const {
        return alpha() || digit();
    }
 
    [[nodiscard]]
    char asAscii() const {
        return char(mValue);
    }
 
    operator char32_t() const {
        return mValue;
    }
};
 
static_assert(sizeof(AChar) == 4, "AChar should be exact 4 bytes");