@netlify/content-engine/dist/core-utils/uuid.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.uuid = void 0;
exports.v4 = v4;
/**
 * Copied from https://github.com/lukeed/uuid
 * https://github.com/lukeed/uuid/blob/master/src/secure.js
 */
const crypto_1 = require("crypto");
const SIZE = 4096;
const HEX = [];
let IDX = 0;
let BUFFER;
for (; IDX < 256; IDX++) {
    HEX[IDX] = (IDX + 256).toString(16).substring(1);
}
function v4() {
    if (!BUFFER || IDX + 16 > SIZE) {
        BUFFER = (0, crypto_1.randomBytes)(SIZE);
        IDX = 0;
    }
    let i = 0;
    let tmp;
    let out = ``;
    for (; i < 16; i++) {
        tmp = BUFFER[IDX + i];
        if (i == 6)
            out += HEX[(tmp & 15) | 64];
        else if (i == 8)
            out += HEX[(tmp & 63) | 128];
        else
            out += HEX[tmp];
        if (i & 1 && i > 1 && i < 11)
            out += `-`;
    }
    IDX += 16;
    return out;
}
exports.uuid = {
    v4,
};
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