/
_common.ts
39 lines (35 loc) · 935 Bytes
/
_common.ts
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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// This module is browser compatible.
/**
* Converts the byte array to a UUID string
* @param bytes Used to convert Byte to Hex
*/
export function bytesToUuid(bytes: number[] | Uint8Array): string {
const bits = [...bytes].map((bit) => {
const s = bit.toString(16);
return bit < 0x10 ? "0" + s : s;
});
return [
...bits.slice(0, 4),
"-",
...bits.slice(4, 6),
"-",
...bits.slice(6, 8),
"-",
...bits.slice(8, 10),
"-",
...bits.slice(10, 16),
].join("");
}
/**
* Converts a string to a byte array by converting the hex value to a number.
* @param uuid Value that gets converted.
*/
export function uuidToBytes(uuid: string): number[] {
const bytes: number[] = [];
uuid.replace(/[a-fA-F0-9]{2}/g, (hex: string): string => {
bytes.push(parseInt(hex, 16));
return "";
});
return bytes;
}