infinity-forge/dist/ui/utils/uid/index.js

codie Library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.uid = uid;
var IDX = 256, HEX = [], SIZE = 256, BUFFER;
while (IDX--)
    HEX[IDX] = (IDX + 256).toString(16).substring(1);
function uid(len, lettersOnly) {
    if (lettersOnly === void 0) { lettersOnly = false; }
    var i = 0, tmp = len || 11;
    if (!BUFFER || IDX + tmp > SIZE * 2) {
        for (BUFFER = "", IDX = 0; i < SIZE; i++) {
            var char = void 0;
            if (lettersOnly) {
                var letters = 'abcdef';
                char = letters[(Math.random() * letters.length) | 0];
            }
            else {
                char = HEX[(Math.random() * 256) | 0];
            }
            BUFFER += char;
        }
    }
    return BUFFER.substring(IDX, IDX++ + tmp);
}
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