From 8eff962cab608341a6f2fedc640a0e32d96f26e2 Mon Sep 17 00:00:00 2001 From: altaf-creator Date: Sun, 9 Nov 2025 11:15:19 +0800 Subject: pain --- .../node_modules/@protobufjs/fetch/index.js | 115 +++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 frontend-old/node_modules/@protobufjs/fetch/index.js (limited to 'frontend-old/node_modules/@protobufjs/fetch/index.js') diff --git a/frontend-old/node_modules/@protobufjs/fetch/index.js b/frontend-old/node_modules/@protobufjs/fetch/index.js new file mode 100644 index 0000000..f2766f5 --- /dev/null +++ b/frontend-old/node_modules/@protobufjs/fetch/index.js @@ -0,0 +1,115 @@ +"use strict"; +module.exports = fetch; + +var asPromise = require("@protobufjs/aspromise"), + inquire = require("@protobufjs/inquire"); + +var fs = inquire("fs"); + +/** + * Node-style callback as used by {@link util.fetch}. + * @typedef FetchCallback + * @type {function} + * @param {?Error} error Error, if any, otherwise `null` + * @param {string} [contents] File contents, if there hasn't been an error + * @returns {undefined} + */ + +/** + * Options as used by {@link util.fetch}. + * @typedef FetchOptions + * @type {Object} + * @property {boolean} [binary=false] Whether expecting a binary response + * @property {boolean} [xhr=false] If `true`, forces the use of XMLHttpRequest + */ + +/** + * Fetches the contents of a file. + * @memberof util + * @param {string} filename File path or url + * @param {FetchOptions} options Fetch options + * @param {FetchCallback} callback Callback function + * @returns {undefined} + */ +function fetch(filename, options, callback) { + if (typeof options === "function") { + callback = options; + options = {}; + } else if (!options) + options = {}; + + if (!callback) + return asPromise(fetch, this, filename, options); // eslint-disable-line no-invalid-this + + // if a node-like filesystem is present, try it first but fall back to XHR if nothing is found. + if (!options.xhr && fs && fs.readFile) + return fs.readFile(filename, function fetchReadFileCallback(err, contents) { + return err && typeof XMLHttpRequest !== "undefined" + ? fetch.xhr(filename, options, callback) + : err + ? callback(err) + : callback(null, options.binary ? contents : contents.toString("utf8")); + }); + + // use the XHR version otherwise. + return fetch.xhr(filename, options, callback); +} + +/** + * Fetches the contents of a file. + * @name util.fetch + * @function + * @param {string} path File path or url + * @param {FetchCallback} callback Callback function + * @returns {undefined} + * @variation 2 + */ + +/** + * Fetches the contents of a file. + * @name util.fetch + * @function + * @param {string} path File path or url + * @param {FetchOptions} [options] Fetch options + * @returns {Promise} Promise + * @variation 3 + */ + +/**/ +fetch.xhr = function fetch_xhr(filename, options, callback) { + var xhr = new XMLHttpRequest(); + xhr.onreadystatechange /* works everywhere */ = function fetchOnReadyStateChange() { + + if (xhr.readyState !== 4) + return undefined; + + // local cors security errors return status 0 / empty string, too. afaik this cannot be + // reliably distinguished from an actually empty file for security reasons. feel free + // to send a pull request if you are aware of a solution. + if (xhr.status !== 0 && xhr.status !== 200) + return callback(Error("status " + xhr.status)); + + // if binary data is expected, make sure that some sort of array is returned, even if + // ArrayBuffers are not supported. the binary string fallback, however, is unsafe. + if (options.binary) { + var buffer = xhr.response; + if (!buffer) { + buffer = []; + for (var i = 0; i < xhr.responseText.length; ++i) + buffer.push(xhr.responseText.charCodeAt(i) & 255); + } + return callback(null, typeof Uint8Array !== "undefined" ? new Uint8Array(buffer) : buffer); + } + return callback(null, xhr.responseText); + }; + + if (options.binary) { + // ref: https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/Sending_and_Receiving_Binary_Data#Receiving_binary_data_in_older_browsers + if ("overrideMimeType" in xhr) + xhr.overrideMimeType("text/plain; charset=x-user-defined"); + xhr.responseType = "arraybuffer"; + } + + xhr.open("GET", filename); + xhr.send(); +}; -- cgit v1.2.3