Updated script that can be controled by Nodejs web app
This commit is contained in:
24
node_modules/@socket.io/component-emitter/LICENSE
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24
node_modules/@socket.io/component-emitter/LICENSE
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(The MIT License)
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Copyright (c) 2014 Component contributors <dev@component.io>
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||||
Permission is hereby granted, free of charge, to any person
|
||||
obtaining a copy of this software and associated documentation
|
||||
files (the "Software"), to deal in the Software without
|
||||
restriction, including without limitation the rights to use,
|
||||
copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
copies of the Software, and to permit persons to whom the
|
||||
Software is furnished to do so, subject to the following
|
||||
conditions:
|
||||
|
||||
The above copyright notice and this permission notice shall be
|
||||
included in all copies or substantial portions of the Software.
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||||
|
||||
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
||||
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||||
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
||||
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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||||
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
||||
OTHER DEALINGS IN THE SOFTWARE.
|
79
node_modules/@socket.io/component-emitter/Readme.md
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node_modules/@socket.io/component-emitter/Readme.md
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# `@socket.io/component-emitter`
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Event emitter component.
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This project is a fork of the [`component-emitter`](https://github.com/sindresorhus/component-emitter) project, with [Socket.IO](https://socket.io/)-specific TypeScript typings.
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## Installation
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```
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$ npm i @socket.io/component-emitter
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```
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## API
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### Emitter(obj)
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The `Emitter` may also be used as a mixin. For example
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a "plain" object may become an emitter, or you may
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extend an existing prototype.
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As an `Emitter` instance:
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```js
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import { Emitter } from '@socket.io/component-emitter';
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var emitter = new Emitter;
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emitter.emit('something');
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```
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As a mixin:
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|
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```js
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import { Emitter } from '@socket.io/component-emitter';
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var user = { name: 'tobi' };
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Emitter(user);
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user.emit('im a user');
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```
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As a prototype mixin:
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|
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```js
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import { Emitter } from '@socket.io/component-emitter';
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Emitter(User.prototype);
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```
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### Emitter#on(event, fn)
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Register an `event` handler `fn`.
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### Emitter#once(event, fn)
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|
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Register a single-shot `event` handler `fn`,
|
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removed immediately after it is invoked the
|
||||
first time.
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|
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### Emitter#off(event, fn)
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||||
|
||||
* Pass `event` and `fn` to remove a listener.
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* Pass `event` to remove all listeners on that event.
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* Pass nothing to remove all listeners on all events.
|
||||
|
||||
### Emitter#emit(event, ...)
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Emit an `event` with variable option args.
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|
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### Emitter#listeners(event)
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|
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Return an array of callbacks, or an empty array.
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|
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### Emitter#hasListeners(event)
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Check if this emitter has `event` handlers.
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||||
|
||||
## License
|
||||
|
||||
MIT
|
179
node_modules/@socket.io/component-emitter/lib/cjs/index.d.ts
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179
node_modules/@socket.io/component-emitter/lib/cjs/index.d.ts
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/**
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* An events map is an interface that maps event names to their value, which
|
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* represents the type of the `on` listener.
|
||||
*/
|
||||
export interface EventsMap {
|
||||
[event: string]: any;
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||||
}
|
||||
|
||||
/**
|
||||
* The default events map, used if no EventsMap is given. Using this EventsMap
|
||||
* is equivalent to accepting all event names, and any data.
|
||||
*/
|
||||
export interface DefaultEventsMap {
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||||
[event: string]: (...args: any[]) => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a union type containing all the keys of an event map.
|
||||
*/
|
||||
export type EventNames<Map extends EventsMap> = keyof Map & (string | symbol);
|
||||
|
||||
/** The tuple type representing the parameters of an event listener */
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||||
export type EventParams<
|
||||
Map extends EventsMap,
|
||||
Ev extends EventNames<Map>
|
||||
> = Parameters<Map[Ev]>;
|
||||
|
||||
/**
|
||||
* The event names that are either in ReservedEvents or in UserEvents
|
||||
*/
|
||||
export type ReservedOrUserEventNames<
|
||||
ReservedEventsMap extends EventsMap,
|
||||
UserEvents extends EventsMap
|
||||
> = EventNames<ReservedEventsMap> | EventNames<UserEvents>;
|
||||
|
||||
/**
|
||||
* Type of a listener of a user event or a reserved event. If `Ev` is in
|
||||
* `ReservedEvents`, the reserved event listener is returned.
|
||||
*/
|
||||
export type ReservedOrUserListener<
|
||||
ReservedEvents extends EventsMap,
|
||||
UserEvents extends EventsMap,
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, UserEvents>
|
||||
> = FallbackToUntypedListener<
|
||||
Ev extends EventNames<ReservedEvents>
|
||||
? ReservedEvents[Ev]
|
||||
: Ev extends EventNames<UserEvents>
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||||
? UserEvents[Ev]
|
||||
: never
|
||||
>;
|
||||
|
||||
/**
|
||||
* Returns an untyped listener type if `T` is `never`; otherwise, returns `T`.
|
||||
*
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||||
* This is a hack to mitigate https://github.com/socketio/socket.io/issues/3833.
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||||
* Needed because of https://github.com/microsoft/TypeScript/issues/41778
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||||
*/
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||||
type FallbackToUntypedListener<T> = [T] extends [never]
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||||
? (...args: any[]) => void | Promise<void>
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||||
: T;
|
||||
|
||||
/**
|
||||
* Strictly typed version of an `EventEmitter`. A `TypedEventEmitter` takes type
|
||||
* parameters for mappings of event names to event data types, and strictly
|
||||
* types method calls to the `EventEmitter` according to these event maps.
|
||||
*
|
||||
* @typeParam ListenEvents - `EventsMap` of user-defined events that can be
|
||||
* listened to with `on` or `once`
|
||||
* @typeParam EmitEvents - `EventsMap` of user-defined events that can be
|
||||
* emitted with `emit`
|
||||
* @typeParam ReservedEvents - `EventsMap` of reserved events, that can be
|
||||
* emitted by socket.io with `emitReserved`, and can be listened to with
|
||||
* `listen`.
|
||||
*/
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||||
export class Emitter<
|
||||
ListenEvents extends EventsMap,
|
||||
EmitEvents extends EventsMap,
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||||
ReservedEvents extends EventsMap = {}
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||||
> {
|
||||
/**
|
||||
* Adds the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
on<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev: Ev,
|
||||
listener: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Adds a one-time `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
once<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev: Ev,
|
||||
listener: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Removes the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
off<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev?: Ev,
|
||||
listener?: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
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||||
|
||||
/**
|
||||
* Emits an event.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param args Values to send to listeners of this event
|
||||
*/
|
||||
emit<Ev extends EventNames<EmitEvents>>(
|
||||
ev: Ev,
|
||||
...args: EventParams<EmitEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Emits a reserved event.
|
||||
*
|
||||
* This method is `protected`, so that only a class extending
|
||||
* `StrictEventEmitter` can emit its own reserved events.
|
||||
*
|
||||
* @param ev Reserved event name
|
||||
* @param args Arguments to emit along with the event
|
||||
*/
|
||||
protected emitReserved<Ev extends EventNames<ReservedEvents>>(
|
||||
ev: Ev,
|
||||
...args: EventParams<ReservedEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Returns the listeners listening to an event.
|
||||
*
|
||||
* @param event Event name
|
||||
* @returns Array of listeners subscribed to `event`
|
||||
*/
|
||||
listeners<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
event: Ev
|
||||
): ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>[];
|
||||
|
||||
/**
|
||||
* Returns true if there is a listener for this event.
|
||||
*
|
||||
* @param event Event name
|
||||
* @returns boolean
|
||||
*/
|
||||
hasListeners<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(event: Ev): boolean;
|
||||
|
||||
/**
|
||||
* Removes the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
removeListener<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(
|
||||
ev?: Ev,
|
||||
listener?: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Removes all `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
*/
|
||||
removeAllListeners<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(ev?: Ev): this;
|
||||
}
|
176
node_modules/@socket.io/component-emitter/lib/cjs/index.js
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node_modules/@socket.io/component-emitter/lib/cjs/index.js
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||||
|
||||
/**
|
||||
* Expose `Emitter`.
|
||||
*/
|
||||
|
||||
exports.Emitter = Emitter;
|
||||
|
||||
/**
|
||||
* Initialize a new `Emitter`.
|
||||
*
|
||||
* @api public
|
||||
*/
|
||||
|
||||
function Emitter(obj) {
|
||||
if (obj) return mixin(obj);
|
||||
}
|
||||
|
||||
/**
|
||||
* Mixin the emitter properties.
|
||||
*
|
||||
* @param {Object} obj
|
||||
* @return {Object}
|
||||
* @api private
|
||||
*/
|
||||
|
||||
function mixin(obj) {
|
||||
for (var key in Emitter.prototype) {
|
||||
obj[key] = Emitter.prototype[key];
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* Listen on the given `event` with `fn`.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.on =
|
||||
Emitter.prototype.addEventListener = function(event, fn){
|
||||
this._callbacks = this._callbacks || {};
|
||||
(this._callbacks['$' + event] = this._callbacks['$' + event] || [])
|
||||
.push(fn);
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Adds an `event` listener that will be invoked a single
|
||||
* time then automatically removed.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.once = function(event, fn){
|
||||
function on() {
|
||||
this.off(event, on);
|
||||
fn.apply(this, arguments);
|
||||
}
|
||||
|
||||
on.fn = fn;
|
||||
this.on(event, on);
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove the given callback for `event` or all
|
||||
* registered callbacks.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.off =
|
||||
Emitter.prototype.removeListener =
|
||||
Emitter.prototype.removeAllListeners =
|
||||
Emitter.prototype.removeEventListener = function(event, fn){
|
||||
this._callbacks = this._callbacks || {};
|
||||
|
||||
// all
|
||||
if (0 == arguments.length) {
|
||||
this._callbacks = {};
|
||||
return this;
|
||||
}
|
||||
|
||||
// specific event
|
||||
var callbacks = this._callbacks['$' + event];
|
||||
if (!callbacks) return this;
|
||||
|
||||
// remove all handlers
|
||||
if (1 == arguments.length) {
|
||||
delete this._callbacks['$' + event];
|
||||
return this;
|
||||
}
|
||||
|
||||
// remove specific handler
|
||||
var cb;
|
||||
for (var i = 0; i < callbacks.length; i++) {
|
||||
cb = callbacks[i];
|
||||
if (cb === fn || cb.fn === fn) {
|
||||
callbacks.splice(i, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Remove event specific arrays for event types that no
|
||||
// one is subscribed for to avoid memory leak.
|
||||
if (callbacks.length === 0) {
|
||||
delete this._callbacks['$' + event];
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Emit `event` with the given args.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Mixed} ...
|
||||
* @return {Emitter}
|
||||
*/
|
||||
|
||||
Emitter.prototype.emit = function(event){
|
||||
this._callbacks = this._callbacks || {};
|
||||
|
||||
var args = new Array(arguments.length - 1)
|
||||
, callbacks = this._callbacks['$' + event];
|
||||
|
||||
for (var i = 1; i < arguments.length; i++) {
|
||||
args[i - 1] = arguments[i];
|
||||
}
|
||||
|
||||
if (callbacks) {
|
||||
callbacks = callbacks.slice(0);
|
||||
for (var i = 0, len = callbacks.length; i < len; ++i) {
|
||||
callbacks[i].apply(this, args);
|
||||
}
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
// alias used for reserved events (protected method)
|
||||
Emitter.prototype.emitReserved = Emitter.prototype.emit;
|
||||
|
||||
/**
|
||||
* Return array of callbacks for `event`.
|
||||
*
|
||||
* @param {String} event
|
||||
* @return {Array}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.listeners = function(event){
|
||||
this._callbacks = this._callbacks || {};
|
||||
return this._callbacks['$' + event] || [];
|
||||
};
|
||||
|
||||
/**
|
||||
* Check if this emitter has `event` handlers.
|
||||
*
|
||||
* @param {String} event
|
||||
* @return {Boolean}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.hasListeners = function(event){
|
||||
return !! this.listeners(event).length;
|
||||
};
|
4
node_modules/@socket.io/component-emitter/lib/cjs/package.json
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4
node_modules/@socket.io/component-emitter/lib/cjs/package.json
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|
||||
{
|
||||
"name": "@socket.io/component-emitter",
|
||||
"type": "commonjs"
|
||||
}
|
179
node_modules/@socket.io/component-emitter/lib/esm/index.d.ts
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vendored
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179
node_modules/@socket.io/component-emitter/lib/esm/index.d.ts
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vendored
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@ -0,0 +1,179 @@
|
||||
/**
|
||||
* An events map is an interface that maps event names to their value, which
|
||||
* represents the type of the `on` listener.
|
||||
*/
|
||||
export interface EventsMap {
|
||||
[event: string]: any;
|
||||
}
|
||||
|
||||
/**
|
||||
* The default events map, used if no EventsMap is given. Using this EventsMap
|
||||
* is equivalent to accepting all event names, and any data.
|
||||
*/
|
||||
export interface DefaultEventsMap {
|
||||
[event: string]: (...args: any[]) => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a union type containing all the keys of an event map.
|
||||
*/
|
||||
export type EventNames<Map extends EventsMap> = keyof Map & (string | symbol);
|
||||
|
||||
/** The tuple type representing the parameters of an event listener */
|
||||
export type EventParams<
|
||||
Map extends EventsMap,
|
||||
Ev extends EventNames<Map>
|
||||
> = Parameters<Map[Ev]>;
|
||||
|
||||
/**
|
||||
* The event names that are either in ReservedEvents or in UserEvents
|
||||
*/
|
||||
export type ReservedOrUserEventNames<
|
||||
ReservedEventsMap extends EventsMap,
|
||||
UserEvents extends EventsMap
|
||||
> = EventNames<ReservedEventsMap> | EventNames<UserEvents>;
|
||||
|
||||
/**
|
||||
* Type of a listener of a user event or a reserved event. If `Ev` is in
|
||||
* `ReservedEvents`, the reserved event listener is returned.
|
||||
*/
|
||||
export type ReservedOrUserListener<
|
||||
ReservedEvents extends EventsMap,
|
||||
UserEvents extends EventsMap,
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, UserEvents>
|
||||
> = FallbackToUntypedListener<
|
||||
Ev extends EventNames<ReservedEvents>
|
||||
? ReservedEvents[Ev]
|
||||
: Ev extends EventNames<UserEvents>
|
||||
? UserEvents[Ev]
|
||||
: never
|
||||
>;
|
||||
|
||||
/**
|
||||
* Returns an untyped listener type if `T` is `never`; otherwise, returns `T`.
|
||||
*
|
||||
* This is a hack to mitigate https://github.com/socketio/socket.io/issues/3833.
|
||||
* Needed because of https://github.com/microsoft/TypeScript/issues/41778
|
||||
*/
|
||||
type FallbackToUntypedListener<T> = [T] extends [never]
|
||||
? (...args: any[]) => void | Promise<void>
|
||||
: T;
|
||||
|
||||
/**
|
||||
* Strictly typed version of an `EventEmitter`. A `TypedEventEmitter` takes type
|
||||
* parameters for mappings of event names to event data types, and strictly
|
||||
* types method calls to the `EventEmitter` according to these event maps.
|
||||
*
|
||||
* @typeParam ListenEvents - `EventsMap` of user-defined events that can be
|
||||
* listened to with `on` or `once`
|
||||
* @typeParam EmitEvents - `EventsMap` of user-defined events that can be
|
||||
* emitted with `emit`
|
||||
* @typeParam ReservedEvents - `EventsMap` of reserved events, that can be
|
||||
* emitted by socket.io with `emitReserved`, and can be listened to with
|
||||
* `listen`.
|
||||
*/
|
||||
export class Emitter<
|
||||
ListenEvents extends EventsMap,
|
||||
EmitEvents extends EventsMap,
|
||||
ReservedEvents extends EventsMap = {}
|
||||
> {
|
||||
/**
|
||||
* Adds the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
on<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev: Ev,
|
||||
listener: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Adds a one-time `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
once<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev: Ev,
|
||||
listener: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Removes the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
off<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
ev?: Ev,
|
||||
listener?: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Emits an event.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param args Values to send to listeners of this event
|
||||
*/
|
||||
emit<Ev extends EventNames<EmitEvents>>(
|
||||
ev: Ev,
|
||||
...args: EventParams<EmitEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Emits a reserved event.
|
||||
*
|
||||
* This method is `protected`, so that only a class extending
|
||||
* `StrictEventEmitter` can emit its own reserved events.
|
||||
*
|
||||
* @param ev Reserved event name
|
||||
* @param args Arguments to emit along with the event
|
||||
*/
|
||||
protected emitReserved<Ev extends EventNames<ReservedEvents>>(
|
||||
ev: Ev,
|
||||
...args: EventParams<ReservedEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Returns the listeners listening to an event.
|
||||
*
|
||||
* @param event Event name
|
||||
* @returns Array of listeners subscribed to `event`
|
||||
*/
|
||||
listeners<Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>>(
|
||||
event: Ev
|
||||
): ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>[];
|
||||
|
||||
/**
|
||||
* Returns true if there is a listener for this event.
|
||||
*
|
||||
* @param event Event name
|
||||
* @returns boolean
|
||||
*/
|
||||
hasListeners<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(event: Ev): boolean;
|
||||
|
||||
/**
|
||||
* Removes the `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
* @param listener Callback function
|
||||
*/
|
||||
removeListener<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(
|
||||
ev?: Ev,
|
||||
listener?: ReservedOrUserListener<ReservedEvents, ListenEvents, Ev>
|
||||
): this;
|
||||
|
||||
/**
|
||||
* Removes all `listener` function as an event listener for `ev`.
|
||||
*
|
||||
* @param ev Name of the event
|
||||
*/
|
||||
removeAllListeners<
|
||||
Ev extends ReservedOrUserEventNames<ReservedEvents, ListenEvents>
|
||||
>(ev?: Ev): this;
|
||||
}
|
169
node_modules/@socket.io/component-emitter/lib/esm/index.js
generated
vendored
Normal file
169
node_modules/@socket.io/component-emitter/lib/esm/index.js
generated
vendored
Normal file
@ -0,0 +1,169 @@
|
||||
/**
|
||||
* Initialize a new `Emitter`.
|
||||
*
|
||||
* @api public
|
||||
*/
|
||||
|
||||
export function Emitter(obj) {
|
||||
if (obj) return mixin(obj);
|
||||
}
|
||||
|
||||
/**
|
||||
* Mixin the emitter properties.
|
||||
*
|
||||
* @param {Object} obj
|
||||
* @return {Object}
|
||||
* @api private
|
||||
*/
|
||||
|
||||
function mixin(obj) {
|
||||
for (var key in Emitter.prototype) {
|
||||
obj[key] = Emitter.prototype[key];
|
||||
}
|
||||
return obj;
|
||||
}
|
||||
|
||||
/**
|
||||
* Listen on the given `event` with `fn`.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.on =
|
||||
Emitter.prototype.addEventListener = function(event, fn){
|
||||
this._callbacks = this._callbacks || {};
|
||||
(this._callbacks['$' + event] = this._callbacks['$' + event] || [])
|
||||
.push(fn);
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Adds an `event` listener that will be invoked a single
|
||||
* time then automatically removed.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.once = function(event, fn){
|
||||
function on() {
|
||||
this.off(event, on);
|
||||
fn.apply(this, arguments);
|
||||
}
|
||||
|
||||
on.fn = fn;
|
||||
this.on(event, on);
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove the given callback for `event` or all
|
||||
* registered callbacks.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Function} fn
|
||||
* @return {Emitter}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.off =
|
||||
Emitter.prototype.removeListener =
|
||||
Emitter.prototype.removeAllListeners =
|
||||
Emitter.prototype.removeEventListener = function(event, fn){
|
||||
this._callbacks = this._callbacks || {};
|
||||
|
||||
// all
|
||||
if (0 == arguments.length) {
|
||||
this._callbacks = {};
|
||||
return this;
|
||||
}
|
||||
|
||||
// specific event
|
||||
var callbacks = this._callbacks['$' + event];
|
||||
if (!callbacks) return this;
|
||||
|
||||
// remove all handlers
|
||||
if (1 == arguments.length) {
|
||||
delete this._callbacks['$' + event];
|
||||
return this;
|
||||
}
|
||||
|
||||
// remove specific handler
|
||||
var cb;
|
||||
for (var i = 0; i < callbacks.length; i++) {
|
||||
cb = callbacks[i];
|
||||
if (cb === fn || cb.fn === fn) {
|
||||
callbacks.splice(i, 1);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Remove event specific arrays for event types that no
|
||||
// one is subscribed for to avoid memory leak.
|
||||
if (callbacks.length === 0) {
|
||||
delete this._callbacks['$' + event];
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
/**
|
||||
* Emit `event` with the given args.
|
||||
*
|
||||
* @param {String} event
|
||||
* @param {Mixed} ...
|
||||
* @return {Emitter}
|
||||
*/
|
||||
|
||||
Emitter.prototype.emit = function(event){
|
||||
this._callbacks = this._callbacks || {};
|
||||
|
||||
var args = new Array(arguments.length - 1)
|
||||
, callbacks = this._callbacks['$' + event];
|
||||
|
||||
for (var i = 1; i < arguments.length; i++) {
|
||||
args[i - 1] = arguments[i];
|
||||
}
|
||||
|
||||
if (callbacks) {
|
||||
callbacks = callbacks.slice(0);
|
||||
for (var i = 0, len = callbacks.length; i < len; ++i) {
|
||||
callbacks[i].apply(this, args);
|
||||
}
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
// alias used for reserved events (protected method)
|
||||
Emitter.prototype.emitReserved = Emitter.prototype.emit;
|
||||
|
||||
/**
|
||||
* Return array of callbacks for `event`.
|
||||
*
|
||||
* @param {String} event
|
||||
* @return {Array}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.listeners = function(event){
|
||||
this._callbacks = this._callbacks || {};
|
||||
return this._callbacks['$' + event] || [];
|
||||
};
|
||||
|
||||
/**
|
||||
* Check if this emitter has `event` handlers.
|
||||
*
|
||||
* @param {String} event
|
||||
* @return {Boolean}
|
||||
* @api public
|
||||
*/
|
||||
|
||||
Emitter.prototype.hasListeners = function(event){
|
||||
return !! this.listeners(event).length;
|
||||
};
|
4
node_modules/@socket.io/component-emitter/lib/esm/package.json
generated
vendored
Normal file
4
node_modules/@socket.io/component-emitter/lib/esm/package.json
generated
vendored
Normal file
@ -0,0 +1,4 @@
|
||||
{
|
||||
"name": "@socket.io/component-emitter",
|
||||
"type": "module"
|
||||
}
|
28
node_modules/@socket.io/component-emitter/package.json
generated
vendored
Normal file
28
node_modules/@socket.io/component-emitter/package.json
generated
vendored
Normal file
@ -0,0 +1,28 @@
|
||||
{
|
||||
"name": "@socket.io/component-emitter",
|
||||
"description": "Event emitter",
|
||||
"version": "3.1.2",
|
||||
"license": "MIT",
|
||||
"devDependencies": {
|
||||
"mocha": "*",
|
||||
"should": "*"
|
||||
},
|
||||
"component": {
|
||||
"scripts": {
|
||||
"emitter/index.js": "index.js"
|
||||
}
|
||||
},
|
||||
"main": "./lib/cjs/index.js",
|
||||
"module": "./lib/esm/index.js",
|
||||
"types": "./lib/cjs/index.d.ts",
|
||||
"repository": {
|
||||
"type": "git",
|
||||
"url": "https://github.com/socketio/emitter.git"
|
||||
},
|
||||
"scripts": {
|
||||
"test": "make test"
|
||||
},
|
||||
"files": [
|
||||
"lib/"
|
||||
]
|
||||
}
|
Reference in New Issue
Block a user