std@0.139.0/uuid/_common.ts

Deno standard library
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_common.ts
// Copyright 2018-2022 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;}
/** * Converts a string to a byte array using the char code. * @param str Value that gets converted. */export function stringToBytes(str: string): number[] { str = unescape(encodeURIComponent(str)); const bytes = Array.from<number>({ length: str.length }); for (let i = 0; i < str.length; i++) { bytes[i] = str.charCodeAt(i); } return bytes;}
/** * Creates a buffer for creating a SHA-1 hash. * @param content Buffer for SHA-1 hash. */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;}