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codeql-action/node_modules/uuid/dist/esm-browser/stringify.js
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import validate from './validate.js'; | |
/** | |
* Convert array of 16 byte values to UUID string format of the form: | |
* XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX | |
*/ | |
const byteToHex = []; | |
for (let i = 0; i < 256; ++i) { | |
byteToHex.push((i + 0x100).toString(16).slice(1)); | |
} | |
export function unsafeStringify(arr, offset = 0) { | |
// Note: Be careful editing this code! It's been tuned for performance | |
// and works in ways you may not expect. See https://github.com/uuidjs/uuid/pull/434 | |
return (byteToHex[arr[offset + 0]] + byteToHex[arr[offset + 1]] + byteToHex[arr[offset + 2]] + byteToHex[arr[offset + 3]] + '-' + byteToHex[arr[offset + 4]] + byteToHex[arr[offset + 5]] + '-' + byteToHex[arr[offset + 6]] + byteToHex[arr[offset + 7]] + '-' + byteToHex[arr[offset + 8]] + byteToHex[arr[offset + 9]] + '-' + byteToHex[arr[offset + 10]] + byteToHex[arr[offset + 11]] + byteToHex[arr[offset + 12]] + byteToHex[arr[offset + 13]] + byteToHex[arr[offset + 14]] + byteToHex[arr[offset + 15]]).toLowerCase(); | |
} | |
function stringify(arr, offset = 0) { | |
const uuid = unsafeStringify(arr, offset); // Consistency check for valid UUID. If this throws, it's likely due to one | |
// of the following: | |
// - One or more input array values don't map to a hex octet (leading to | |
// "undefined" in the uuid) | |
// - Invalid input values for the RFC `version` or `variant` fields | |
if (!validate(uuid)) { | |
throw TypeError('Stringified UUID is invalid'); | |
} | |
return uuid; | |
} | |
export default stringify; |