@mysten/utils/dist/cjs/b64.js

Shared utilities for @mysten/* packages

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var b64_exports = {};
__export(b64_exports, {
  fromBase64: () => fromBase64,
  toBase64: () => toBase64
});
module.exports = __toCommonJS(b64_exports);
function fromBase64(base64String) {
  return Uint8Array.from(atob(base64String), (char) => char.charCodeAt(0));
}
const CHUNK_SIZE = 8192;
function toBase64(bytes) {
  if (bytes.length < CHUNK_SIZE) {
    return btoa(String.fromCharCode(...bytes));
  }
  let output = "";
  for (var i = 0; i < bytes.length; i += CHUNK_SIZE) {
    const chunk = bytes.slice(i, i + CHUNK_SIZE);
    output += String.fromCharCode(...chunk);
  }
  return btoa(output);
}
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