76 lines
2.7 KiB
JavaScript
76 lines
2.7 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var base64_encoder_exports = {};
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__export(base64_encoder_exports, {
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base64ArrayBuffer: () => base64ArrayBuffer
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});
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module.exports = __toCommonJS(base64_encoder_exports);
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function base64ArrayBuffer(arrayBuffer) {
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var base64 = "";
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var encodings = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
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var bytes = new Uint8Array(arrayBuffer);
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var byteLength = bytes.byteLength;
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var byteRemainder = byteLength % 3;
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var mainLength = byteLength - byteRemainder;
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var a, b, c, d;
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var chunk;
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for (var i = 0; i < mainLength; i = i + 3) {
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chunk = bytes[i] << 16 | bytes[i + 1] << 8 | bytes[i + 2];
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a = (chunk & 16515072) >> 18;
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b = (chunk & 258048) >> 12;
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c = (chunk & 4032) >> 6;
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d = chunk & 63;
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base64 += encodings[a] + encodings[b] + encodings[c] + encodings[d];
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}
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if (byteRemainder == 1) {
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chunk = bytes[mainLength];
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a = (chunk & 252) >> 2;
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b = (chunk & 3) << 4;
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base64 += encodings[a] + encodings[b] + "==";
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} else if (byteRemainder == 2) {
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chunk = bytes[mainLength] << 8 | bytes[mainLength + 1];
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a = (chunk & 64512) >> 10;
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b = (chunk & 1008) >> 4;
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c = (chunk & 15) << 2;
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base64 += encodings[a] + encodings[b] + encodings[c] + "=";
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}
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return base64;
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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base64ArrayBuffer
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});
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// Make default export work naturally with require()
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if (module.exports.default) {
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var defaultExport = module.exports.default;
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var namedExports = {};
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for (var key in module.exports) {
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if (key !== 'default' && key !== '__esModule') {
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namedExports[key] = module.exports[key];
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}
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}
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module.exports = defaultExport;
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Object.assign(module.exports, namedExports);
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// Preserve __esModule and .default for bundler/transpiler interop
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Object.defineProperty(module.exports, '__esModule', { value: true });
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module.exports.default = defaultExport;
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}
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