diff --git a/types/events/events-tests.ts b/types/events/events-tests.ts new file mode 100644 index 0000000000..ccf89c1402 --- /dev/null +++ b/types/events/events-tests.ts @@ -0,0 +1,60 @@ +import { EventEmitter } from 'events'; + +const emitter = new EventEmitter(); +const listener = () => { + console.log('once'); +}; +const listener1 = () => { + console.log('listener1'); +}; +const listener2 = () => { + console.log('listener2'); +}; +const listener3 = (arg1: string) => { + console.log('listener3', arg1); +}; +const listener4 = () => { + console.log('type of number'); +}; + +emitter.setMaxListeners(100); + +emitter.addListener('send', listener1); + +emitter.on('send', listener2); + +emitter.on('send', listener3); + +emitter.once('send', listener); + +emitter.once(1, listener4); + +emitter.listeners('send'); +emitter.listenerCount('send'); + +EventEmitter.defaultMaxListeners = 100; +console.log(`count(static): ${EventEmitter.listenerCount(emitter, 'send')}`); +console.log(`ncount: ${emitter.listenerCount('send')}`); + +setTimeout(() => { + console.log('\n'); + emitter.emit('send'); +}, 1000); + +setTimeout(() => { + console.log('\n'); + emitter.emit('send'); + emitter.removeListener('send', listener2); +}, 2000); + +setTimeout(() => { + console.log('\n'); + emitter.emit('send', 'params1'); + emitter.removeAllListeners('send'); +}, 3000); + +setTimeout(() => { + console.log('\n'); + emitter.emit(1); + emitter.emit('send'); +}, 3000); diff --git a/types/events/index.d.ts b/types/events/index.d.ts new file mode 100644 index 0000000000..85ce0a7b0e --- /dev/null +++ b/types/events/index.d.ts @@ -0,0 +1,21 @@ +// Type definitions for events 1.1 +// Project: https://github.com/Gozala/events +// Definitions by: Yasunori Ohoka +// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped + +export type Listener = (...args: any[]) => void; + +export class EventEmitter { + static listenerCount(emitter: EventEmitter, type: string | number): number; + static defaultMaxListeners: number; + + setMaxListeners(n: number): this; + emit(type: string | number, ...args: any[]): boolean; + addListener(type: string | number, listener: Listener): this; + on(type: string | number, listener: Listener): this; + once(type: string | number, listener: Listener): this; + removeListener(type: string | number, listener: Listener): this; + removeAllListeners(type: string | number): this; + listeners(type: string | number): Listener[]; + listenerCount(type: string | number): number; +} diff --git a/types/events/tsconfig.json b/types/events/tsconfig.json new file mode 100644 index 0000000000..f43a926ad8 --- /dev/null +++ b/types/events/tsconfig.json @@ -0,0 +1,25 @@ +{ + "compilerOptions": { + "module": "commonjs", + "target": "es6", + "lib": [ + "es6", + "dom" + ], + "noImplicitAny": true, + "noImplicitThis": true, + "strictNullChecks": true, + "strictFunctionTypes": true, + "baseUrl": "../", + "typeRoots": [ + "../" + ], + "types": [], + "noEmit": true, + "forceConsistentCasingInFileNames": true + }, + "files": [ + "index.d.ts", + "events-tests.ts" + ] +} diff --git a/types/events/tslint.json b/types/events/tslint.json new file mode 100644 index 0000000000..3db14f85ea --- /dev/null +++ b/types/events/tslint.json @@ -0,0 +1 @@ +{ "extends": "dtslint/dt.json" }