From 8eff962cab608341a6f2fedc640a0e32d96f26e2 Mon Sep 17 00:00:00 2001 From: altaf-creator Date: Sun, 9 Nov 2025 11:15:19 +0800 Subject: pain --- frontend-old/node_modules/protobufjs/src/root.js | 404 +++++++++++++++++++++++ 1 file changed, 404 insertions(+) create mode 100644 frontend-old/node_modules/protobufjs/src/root.js (limited to 'frontend-old/node_modules/protobufjs/src/root.js') diff --git a/frontend-old/node_modules/protobufjs/src/root.js b/frontend-old/node_modules/protobufjs/src/root.js new file mode 100644 index 0000000..7e2ca6a --- /dev/null +++ b/frontend-old/node_modules/protobufjs/src/root.js @@ -0,0 +1,404 @@ +"use strict"; +module.exports = Root; + +// extends Namespace +var Namespace = require("./namespace"); +((Root.prototype = Object.create(Namespace.prototype)).constructor = Root).className = "Root"; + +var Field = require("./field"), + Enum = require("./enum"), + OneOf = require("./oneof"), + util = require("./util"); + +var Type, // cyclic + parse, // might be excluded + common; // " + +/** + * Constructs a new root namespace instance. + * @classdesc Root namespace wrapping all types, enums, services, sub-namespaces etc. that belong together. + * @extends NamespaceBase + * @constructor + * @param {Object.} [options] Top level options + */ +function Root(options) { + Namespace.call(this, "", options); + + /** + * Deferred extension fields. + * @type {Field[]} + */ + this.deferred = []; + + /** + * Resolved file names of loaded files. + * @type {string[]} + */ + this.files = []; + + /** + * Edition, defaults to proto2 if unspecified. + * @type {string} + * @private + */ + this._edition = "proto2"; + + /** + * Global lookup cache of fully qualified names. + * @type {Object.} + * @private + */ + this._fullyQualifiedObjects = {}; +} + +/** + * Loads a namespace descriptor into a root namespace. + * @param {INamespace} json Namespace descriptor + * @param {Root} [root] Root namespace, defaults to create a new one if omitted + * @returns {Root} Root namespace + */ +Root.fromJSON = function fromJSON(json, root) { + if (!root) + root = new Root(); + if (json.options) + root.setOptions(json.options); + return root.addJSON(json.nested).resolveAll(); +}; + +/** + * Resolves the path of an imported file, relative to the importing origin. + * This method exists so you can override it with your own logic in case your imports are scattered over multiple directories. + * @function + * @param {string} origin The file name of the importing file + * @param {string} target The file name being imported + * @returns {string|null} Resolved path to `target` or `null` to skip the file + */ +Root.prototype.resolvePath = util.path.resolve; + +/** + * Fetch content from file path or url + * This method exists so you can override it with your own logic. + * @function + * @param {string} path File path or url + * @param {FetchCallback} callback Callback function + * @returns {undefined} + */ +Root.prototype.fetch = util.fetch; + +// A symbol-like function to safely signal synchronous loading +/* istanbul ignore next */ +function SYNC() {} // eslint-disable-line no-empty-function + +/** + * Loads one or multiple .proto or preprocessed .json files into this root namespace and calls the callback. + * @param {string|string[]} filename Names of one or multiple files to load + * @param {IParseOptions} options Parse options + * @param {LoadCallback} callback Callback function + * @returns {undefined} + */ +Root.prototype.load = function load(filename, options, callback) { + if (typeof options === "function") { + callback = options; + options = undefined; + } + var self = this; + if (!callback) { + return util.asPromise(load, self, filename, options); + } + + var sync = callback === SYNC; // undocumented + + // Finishes loading by calling the callback (exactly once) + function finish(err, root) { + /* istanbul ignore if */ + if (!callback) { + return; + } + if (sync) { + throw err; + } + if (root) { + root.resolveAll(); + } + var cb = callback; + callback = null; + cb(err, root); + } + + // Bundled definition existence checking + function getBundledFileName(filename) { + var idx = filename.lastIndexOf("google/protobuf/"); + if (idx > -1) { + var altname = filename.substring(idx); + if (altname in common) return altname; + } + return null; + } + + // Processes a single file + function process(filename, source) { + try { + if (util.isString(source) && source.charAt(0) === "{") + source = JSON.parse(source); + if (!util.isString(source)) + self.setOptions(source.options).addJSON(source.nested); + else { + parse.filename = filename; + var parsed = parse(source, self, options), + resolved, + i = 0; + if (parsed.imports) + for (; i < parsed.imports.length; ++i) + if (resolved = getBundledFileName(parsed.imports[i]) || self.resolvePath(filename, parsed.imports[i])) + fetch(resolved); + if (parsed.weakImports) + for (i = 0; i < parsed.weakImports.length; ++i) + if (resolved = getBundledFileName(parsed.weakImports[i]) || self.resolvePath(filename, parsed.weakImports[i])) + fetch(resolved, true); + } + } catch (err) { + finish(err); + } + if (!sync && !queued) { + finish(null, self); // only once anyway + } + } + + // Fetches a single file + function fetch(filename, weak) { + filename = getBundledFileName(filename) || filename; + + // Skip if already loaded / attempted + if (self.files.indexOf(filename) > -1) { + return; + } + self.files.push(filename); + + // Shortcut bundled definitions + if (filename in common) { + if (sync) { + process(filename, common[filename]); + } else { + ++queued; + setTimeout(function() { + --queued; + process(filename, common[filename]); + }); + } + return; + } + + // Otherwise fetch from disk or network + if (sync) { + var source; + try { + source = util.fs.readFileSync(filename).toString("utf8"); + } catch (err) { + if (!weak) + finish(err); + return; + } + process(filename, source); + } else { + ++queued; + self.fetch(filename, function(err, source) { + --queued; + /* istanbul ignore if */ + if (!callback) { + return; // terminated meanwhile + } + if (err) { + /* istanbul ignore else */ + if (!weak) + finish(err); + else if (!queued) // can't be covered reliably + finish(null, self); + return; + } + process(filename, source); + }); + } + } + var queued = 0; + + // Assembling the root namespace doesn't require working type + // references anymore, so we can load everything in parallel + if (util.isString(filename)) { + filename = [ filename ]; + } + for (var i = 0, resolved; i < filename.length; ++i) + if (resolved = self.resolvePath("", filename[i])) + fetch(resolved); + if (sync) { + self.resolveAll(); + return self; + } + if (!queued) { + finish(null, self); + } + + return self; +}; +// function load(filename:string, options:IParseOptions, callback:LoadCallback):undefined + +/** + * Loads one or multiple .proto or preprocessed .json files into this root namespace and calls the callback. + * @function Root#load + * @param {string|string[]} filename Names of one or multiple files to load + * @param {LoadCallback} callback Callback function + * @returns {undefined} + * @variation 2 + */ +// function load(filename:string, callback:LoadCallback):undefined + +/** + * Loads one or multiple .proto or preprocessed .json files into this root namespace and returns a promise. + * @function Root#load + * @param {string|string[]} filename Names of one or multiple files to load + * @param {IParseOptions} [options] Parse options. Defaults to {@link parse.defaults} when omitted. + * @returns {Promise} Promise + * @variation 3 + */ +// function load(filename:string, [options:IParseOptions]):Promise + +/** + * Synchronously loads one or multiple .proto or preprocessed .json files into this root namespace (node only). + * @function Root#loadSync + * @param {string|string[]} filename Names of one or multiple files to load + * @param {IParseOptions} [options] Parse options. Defaults to {@link parse.defaults} when omitted. + * @returns {Root} Root namespace + * @throws {Error} If synchronous fetching is not supported (i.e. in browsers) or if a file's syntax is invalid + */ +Root.prototype.loadSync = function loadSync(filename, options) { + if (!util.isNode) + throw Error("not supported"); + return this.load(filename, options, SYNC); +}; + +/** + * @override + */ +Root.prototype.resolveAll = function resolveAll() { + if (!this._needsRecursiveResolve) return this; + + if (this.deferred.length) + throw Error("unresolvable extensions: " + this.deferred.map(function(field) { + return "'extend " + field.extend + "' in " + field.parent.fullName; + }).join(", ")); + return Namespace.prototype.resolveAll.call(this); +}; + +// only uppercased (and thus conflict-free) children are exposed, see below +var exposeRe = /^[A-Z]/; + +/** + * Handles a deferred declaring extension field by creating a sister field to represent it within its extended type. + * @param {Root} root Root instance + * @param {Field} field Declaring extension field witin the declaring type + * @returns {boolean} `true` if successfully added to the extended type, `false` otherwise + * @inner + * @ignore + */ +function tryHandleExtension(root, field) { + var extendedType = field.parent.lookup(field.extend); + if (extendedType) { + var sisterField = new Field(field.fullName, field.id, field.type, field.rule, undefined, field.options); + //do not allow to extend same field twice to prevent the error + if (extendedType.get(sisterField.name)) { + return true; + } + sisterField.declaringField = field; + field.extensionField = sisterField; + extendedType.add(sisterField); + return true; + } + return false; +} + +/** + * Called when any object is added to this root or its sub-namespaces. + * @param {ReflectionObject} object Object added + * @returns {undefined} + * @private + */ +Root.prototype._handleAdd = function _handleAdd(object) { + if (object instanceof Field) { + + if (/* an extension field (implies not part of a oneof) */ object.extend !== undefined && /* not already handled */ !object.extensionField) + if (!tryHandleExtension(this, object)) + this.deferred.push(object); + + } else if (object instanceof Enum) { + + if (exposeRe.test(object.name)) + object.parent[object.name] = object.values; // expose enum values as property of its parent + + } else if (!(object instanceof OneOf)) /* everything else is a namespace */ { + + if (object instanceof Type) // Try to handle any deferred extensions + for (var i = 0; i < this.deferred.length;) + if (tryHandleExtension(this, this.deferred[i])) + this.deferred.splice(i, 1); + else + ++i; + for (var j = 0; j < /* initializes */ object.nestedArray.length; ++j) // recurse into the namespace + this._handleAdd(object._nestedArray[j]); + if (exposeRe.test(object.name)) + object.parent[object.name] = object; // expose namespace as property of its parent + } + + if (object instanceof Type || object instanceof Enum || object instanceof Field) { + // Only store types and enums for quick lookup during resolve. + this._fullyQualifiedObjects[object.fullName] = object; + } + + // The above also adds uppercased (and thus conflict-free) nested types, services and enums as + // properties of namespaces just like static code does. This allows using a .d.ts generated for + // a static module with reflection-based solutions where the condition is met. +}; + +/** + * Called when any object is removed from this root or its sub-namespaces. + * @param {ReflectionObject} object Object removed + * @returns {undefined} + * @private + */ +Root.prototype._handleRemove = function _handleRemove(object) { + if (object instanceof Field) { + + if (/* an extension field */ object.extend !== undefined) { + if (/* already handled */ object.extensionField) { // remove its sister field + object.extensionField.parent.remove(object.extensionField); + object.extensionField = null; + } else { // cancel the extension + var index = this.deferred.indexOf(object); + /* istanbul ignore else */ + if (index > -1) + this.deferred.splice(index, 1); + } + } + + } else if (object instanceof Enum) { + + if (exposeRe.test(object.name)) + delete object.parent[object.name]; // unexpose enum values + + } else if (object instanceof Namespace) { + + for (var i = 0; i < /* initializes */ object.nestedArray.length; ++i) // recurse into the namespace + this._handleRemove(object._nestedArray[i]); + + if (exposeRe.test(object.name)) + delete object.parent[object.name]; // unexpose namespaces + + } + + delete this._fullyQualifiedObjects[object.fullName]; +}; + +// Sets up cyclic dependencies (called in index-light) +Root._configure = function(Type_, parse_, common_) { + Type = Type_; + parse = parse_; + common = common_; +}; -- cgit v1.2.3