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std/uuid/_common.ts

Deno standard library
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// Copyright 2018-2020 the Deno authors. All rights reserved. MIT license.export function bytesToUuid(bytes: number[] | Uint8Array): string { const bits: string[] = [...bytes].map((bit): string => { const s: string = 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("");}
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;}
export function stringToBytes(str: string): number[] { str = unescape(encodeURIComponent(str)); const bytes = new Array(str.length); for (let i = 0; i < str.length; i++) { bytes[i] = str.charCodeAt(i); } return bytes;}
export function createBuffer(content: number[]): ArrayBuffer { const arrayBuffer = new ArrayBuffer(content.length); const uint8Array = new Uint8Array(arrayBuffer); for (let i = 0; i < content.length; i++) { uint8Array[i] = content[i]; } return arrayBuffer;}