@onesy/utils
Version:
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JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const isValid_1 = __importDefault(require("./isValid"));
const hexadecimalStringToBinary = (value_) => {
if ((0, isValid_1.default)('hexadecimal-string', value_)) {
let value = '';
const meta = value_.substring(0, 2);
const values = value_.substring(2);
const regular = meta === '00';
const withoutPadding = meta === '02';
const remainAsIs = (meta.indexOf('1') === 0) && meta.split('').map(item => +item);
const lookup = {
0: '0000', 1: '0001', 2: '0010', 3: '0011',
4: '0100', 5: '0101', 6: '0110', 7: '0111',
8: '1000', 9: '1001', 'a': '1010', 'b': '1011',
c: '1100', d: '1101', e: '1110', f: '1111',
};
let parts = values.toLowerCase().split('');
if (remainAsIs)
parts = parts.slice(0, -remainAsIs[1]);
for (const [index, part] of parts.entries()) {
value += !(index === parts.length - 1 && withoutPadding) ? lookup[part] : parseInt(lookup[part], 2).toString(2);
}
if (remainAsIs)
value += values.slice(values.length - remainAsIs[1]);
return value;
}
};
exports.default = hexadecimalStringToBinary;