isomorphic-qwerty/dist/coordinates.js

Isomorphic coordinate-system for the QWERTY keyboard with sustain using the Shift key

"use strict";
/*
Split the keyboard into xy-planes along a z-coordinate for different contiguous regions of keys
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.codeByCoords = exports.COORDS_BY_CODE = exports.CODES_LAYER_3 = exports.CODES_LAYER_2 = exports.CODES_LAYER_1 = exports.CODES_LAYER_0 = void 0;
const ORIGIN_LAYER_0 = 0;
/**
 * Key codes for the row consisting of Esc and FN keys.
 */
exports.CODES_LAYER_0 = [
    [
        'Escape',
        'F1',
        'F2',
        'F3',
        'F4',
        'F5',
        'F6',
        'F7',
        'F8',
        'F9',
        'F10',
        'F11',
        'F12',
    ],
];
const ORIGIN_LAYER_1 = -1;
/**
 * Key codes for the rows containing the digits, qwerty, asdf and zxcv.
 */
exports.CODES_LAYER_1 = [
    [
        'Backquote',
        'Digit1',
        'Digit2',
        'Digit3',
        'Digit4',
        'Digit5',
        'Digit6',
        'Digit7',
        'Digit8',
        'Digit9',
        'Digit0',
        'Minus',
        'Equal',
    ],
    [
        null,
        'KeyQ',
        'KeyW',
        'KeyE',
        'KeyR',
        'KeyT',
        'KeyY',
        'KeyU',
        'KeyI',
        'KeyO',
        'KeyP',
        'BracketLeft',
        'BracketRight',
    ],
    [
        null,
        'KeyA',
        'KeyS',
        'KeyD',
        'KeyF',
        'KeyG',
        'KeyH',
        'KeyJ',
        'KeyK',
        'KeyL',
        'Semicolon',
        'Quote',
        'Backslash',
    ],
    [
        'IntlBackslash',
        'KeyZ',
        'KeyX',
        'KeyC',
        'KeyV',
        'KeyB',
        'KeyN',
        'KeyM',
        'Comma',
        'Period',
        'Slash',
    ],
];
const ORIGIN_LAYER_2 = 0;
/**
 * Key codes for the cluster of keys with Page Up/Down.
 */
exports.CODES_LAYER_2 = [
    ['Insert', 'Home', 'PageUp'],
    ['Delete', 'End', 'PageDown'],
];
const ORIGIN_LAYER_3 = 0;
/**
 * Key codes for the numpad.
 */
exports.CODES_LAYER_3 = [
    ['NumLock', 'NumpadDivide', 'NumpadMultiply', 'NumpadSubtract'],
    ['Numpad7', 'Numpad8', 'Numpad9', 'NumpadAdd'],
    ['Numpad4', 'Numpad5', 'Numpad6'],
    ['Numpad1', 'Numpad2', 'Numpad3', 'NumpadEnter'],
    ['Numpad0', null, 'NumpadDecimal'],
];
/**
 * Mapping from key codes to coordinates of input device geometry.
 */
exports.COORDS_BY_CODE = new Map();
exports.CODES_LAYER_0.forEach((row, y) => row.forEach((code, x) => exports.COORDS_BY_CODE.set(code, [ORIGIN_LAYER_0 + x, y, 0])));
exports.CODES_LAYER_1.forEach((row, y) => {
    row.forEach((code, x) => {
        if (code !== null) {
            exports.COORDS_BY_CODE.set(code, [ORIGIN_LAYER_1 + x, y, 1]);
        }
    });
});
exports.CODES_LAYER_2.forEach((row, y) => row.forEach((code, x) => exports.COORDS_BY_CODE.set(code, [ORIGIN_LAYER_2 + x, y, 2])));
exports.CODES_LAYER_3.forEach((row, y) => {
    row.forEach((code, x) => {
        if (code !== null) {
            exports.COORDS_BY_CODE.set(code, [ORIGIN_LAYER_3 + x, y, 3]);
        }
    });
});
const CODE_BY_COORDS = {};
for (const [code, xyz] of exports.COORDS_BY_CODE) {
    const key = xyz.join(',');
    CODE_BY_COORDS[key] = code;
}
/**
 * Map 3D coordinates to key codes.
 * @param xyz 3D coordinates of the physical key.
 * @returns Key code associated with the coordinates or `undefined` if there is no association.
 */
function codeByCoords(xyz) {
    const key = xyz.join(',');
    return CODE_BY_COORDS[key];
}
exports.codeByCoords = codeByCoords;
//# sourceMappingURL=coordinates.js.map