BangleApps/apps/cards/encode.js

46 lines
1.6 KiB
JavaScript

/*
* JS source adapted from https://github.com/lindell/JsBarcode
*
* The MIT License (MIT)
*
* Copyright (c) 2016 Johan Lindell (johan@lindell.me)
*
* 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.
*/
const constants = require("cards.constants.js");
// Encode data string
const encode = (data, structure, separator) => {
let encoded = data
.split('')
.map((val, idx) => constants.BINARIES[structure[idx]])
.map((val, idx) => val ? val[data[idx]] : '');
if (separator) {
const last = data.length - 1;
encoded = encoded.map((val, idx) => (
idx < last ? val + separator : val
));
}
return encoded.join('');
};
module.exports = encode;