@itwin/core-bentley/lib/cjs/StringUtils.js

Bentley JavaScript core components

"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
 * @module Utils
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.utf8ToString = utf8ToString;
exports.base64StringToUint8Array = base64StringToUint8Array;
/** Given an array of bytes containing a utf-8 string, convert to a string.
 * @param utf8: An array of utf-8 characters as a byte array
 * @returns An equivalent string, or undefined if the array does not contain a valid utf-8 string.
 * @note This function uses Javascript's TextDecoder if supported by the browser; otherwise, it
 * falls back to a less efficient polyfill.
 * @public
 */
function utf8ToString(utf8) {
    const decoder = new TextDecoder("utf-8");
    return decoder.decode(utf8);
}
/** Given a base-64-encoded string, decode it into an array of bytes.
 * @param base64 The base-64-encoded string.
 * @returns the decoded byte array.
 * @throws DOMException if the length of the input string is not a multiple of 4.
 * @public
 */
function base64StringToUint8Array(base64) {
    return new Uint8Array(atob(base64).split("").map((c) => c.charCodeAt(0)));
}
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