spk_keyboard.hpp

#pragma once
 
#include <array>
#include <ostream>
#include <string>
 
#include "type/spk_input_state.hpp"
 
namespace spk
{
    struct Keyboard
    {
        enum Key
        {
            Backspace = 8,
            Tab = 9,
            Clear = 12,
            Return = 13,
            Shift = 16,
            Control = 17,
            Alt = 18,
            Pause = 19,
            Capslock = 20,
            Escape = 27,
            Convert = 28,
            Non_convert = 29,
            Accept = 30,
            Mode_change = 31,
            Space = 32,
            Prior = 33,
            Next = 34,
            End = 35,
            Home = 36,
            LeftArrow = 37,
            UpArrow = 38,
            RightArrow = 39,
            DownArrow = 40,
            Select = 41,
            Print = 42,
            Execute = 43,
            Snapshot = 44,
            Insert = 45,
            Delete = 46,
            Help = 47,
            Key0 = 48,
            Key1 = 49,
            Key2 = 50,
            Key3 = 51,
            Key4 = 52,
            Key5 = 53,
            Key6 = 54,
            Key7 = 55,
            Key8 = 56,
            Key9 = 57,
            A = 65,
            B = 66,
            C = 67,
            D = 68,
            E = 69,
            F = 70,
            G = 71,
            H = 72,
            I = 73,
            J = 74,
            K = 75,
            L = 76,
            M = 77,
            N = 78,
            O = 79,
            P = 80,
            Q = 81,
            R = 82,
            S = 83,
            T = 84,
            U = 85,
            V = 86,
            W = 87,
            X = 88,
            Y = 89,
            Z = 90,
            LeftWindows = 91,
            RightWindows = 92,
            App = 93,
            Sleep = 95,
            Numpad0 = 96,
            Numpad1 = 97,
            Numpad2 = 98,
            Numpad3 = 99,
            Numpad4 = 100,
            Numpad5 = 101,
            Numpad6 = 102,
            Numpad7 = 103,
            Numpad8 = 104,
            Numpad9 = 105,
            NumpadMultiply = 106,
            NumpadPlus = 107,
            NumpadSeparator = 108,
            NumpadMinus = 109,
            NumpadDecimal = 110,
            NumpadDivide = 111,
            F1 = 112,
            F2 = 113,
            F3 = 114,
            F4 = 115,
            F5 = 116,
            F6 = 117,
            F7 = 118,
            F8 = 119,
            F9 = 120,
            F10 = 121,
            F11 = 122,
            F12 = 123,
            F13 = 124,
            F14 = 125,
            F15 = 126,
            F16 = 127,
            F17 = 128,
            F18 = 129,
            F19 = 130,
            F20 = 131,
            F21 = 132,
            F22 = 133,
            F23 = 134,
            F24 = 135,
            NumLock = 144,
            Scroll = 145,
            LeftShift = 160,
            RightShift = 161,
            LeftControl = 162,
            RightControl = 163,
            LeftMenu = 164,
            RightMenu = 165,
            SemiColon = 186,
            Plus = 187,
            Comma = 188,
            Minus = 189,
            Period = 190,
            QuestionMark = 191,
            Tilde = 192,
            LeftBracket = 219,
            VerticalLine = 220,
            RightBracket = 221,
            Quote = 222,
            Unknow = 223,
            AngleBracket = 226,
            Process = 229
        };

        static inline const size_t NbKey = 255;

        std::array<InputState, NbKey> keys;
        wchar_t glyph;
 
        Keyboard()
        {
            for (auto &state : keys)
            {
                state = InputState::Up;
            }
        }

        InputState &operator[](const Key p_key)
        {
            return keys[static_cast<size_t>(p_key)];
        }

        const InputState &operator[](const Key p_key) const
        {
            return keys[static_cast<size_t>(p_key)];
        }
    };
 
    std::string toString(const Keyboard::Key &p_key);
    std::wstring toWstring(const Keyboard::Key &p_key);
 
    std::ostream &operator<<(std::ostream &p_stream, const Keyboard::Key &p_key);
    std::wostream &operator<<(std::wostream &p_stream, const Keyboard::Key &p_key);
 
}