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@mousepox/util

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Miscellaneous utilities

19 lines (18 loc) 866 B
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.generateUUID = void 0; var lut = []; for (var i = 0; i < 256; i++) { lut[i] = (i < 16 ? "0" : "") + (i).toString(16); } function generateUUID() { var d0 = Math.random() * 0xffffffff | 0; var d1 = Math.random() * 0xffffffff | 0; var d2 = Math.random() * 0xffffffff | 0; var d3 = Math.random() * 0xffffffff | 0; return lut[d0 & 0xff] + lut[d0 >> 8 & 0xff] + lut[d0 >> 16 & 0xff] + lut[d0 >> 24 & 0xff] + "-" + lut[d1 & 0xff] + lut[d1 >> 8 & 0xff] + "-" + lut[d1 >> 16 & 0x0f | 0x40] + lut[d1 >> 24 & 0xff] + "-" + lut[d2 & 0x3f | 0x80] + lut[d2 >> 8 & 0xff] + "-" + lut[d2 >> 16 & 0xff] + lut[d2 >> 24 & 0xff] + lut[d3 & 0xff] + lut[d3 >> 8 & 0xff] + lut[d3 >> 16 & 0xff] + lut[d3 >> 24 & 0xff]; } exports.generateUUID = generateUUID;