87 lines
3.1 KiB
JavaScript
87 lines
3.1 KiB
JavaScript
"use strict";
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var __create = Object.create;
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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 __getProtoOf = Object.getPrototypeOf;
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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 __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
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// If the importer is in node compatibility mode or this is not an ESM
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// file that has been converted to a CommonJS file using a Babel-
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// compatible transform (i.e. "__esModule" has not been set), then set
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// "default" to the CommonJS "module.exports" for node compatibility.
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isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
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mod
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));
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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var stream_to_buffer_exports = {};
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__export(stream_to_buffer_exports, {
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default: () => streamToBuffer,
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streamToBufferChunks: () => streamToBufferChunks
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});
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module.exports = __toCommonJS(stream_to_buffer_exports);
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var import_end_of_stream = __toESM(require("end-of-stream"));
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function streamToBuffer(stream) {
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return new Promise((resolve, reject) => {
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const buffers = [];
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stream.on("data", buffers.push.bind(buffers));
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(0, import_end_of_stream.default)(stream, (err) => {
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if (err) {
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reject(err);
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return;
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}
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switch (buffers.length) {
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case 0:
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resolve(Buffer.allocUnsafe(0));
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break;
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case 1:
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resolve(buffers[0]);
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break;
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default:
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resolve(Buffer.concat(buffers));
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}
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});
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});
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}
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const MB = 1024 * 1024;
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async function streamToBufferChunks(stream, chunkSize = 100 * MB) {
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const chunks = [];
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let currentChunk = [];
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let currentSize = 0;
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for await (const chunk of stream) {
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const buffer = Buffer.isBuffer(chunk) ? chunk : Buffer.from(chunk);
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let offset = 0;
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while (offset < buffer.length) {
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const remainingSpace = chunkSize - currentSize;
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const sliceSize = Math.min(remainingSpace, buffer.length - offset);
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currentChunk.push(buffer.slice(offset, offset + sliceSize));
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currentSize += sliceSize;
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offset += sliceSize;
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if (currentSize >= chunkSize) {
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chunks.push(Buffer.concat(currentChunk));
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currentChunk = [];
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currentSize = 0;
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}
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}
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}
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if (currentChunk.length > 0) {
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chunks.push(Buffer.concat(currentChunk));
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}
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return chunks;
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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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streamToBufferChunks
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});
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