Merge from vscode 8e0f348413f4f616c23a88ae30030efa85811973 (#6381)

* Merge from vscode 8e0f348413f4f616c23a88ae30030efa85811973

* disable strict null check
This commit is contained in:
Anthony Dresser
2019-07-15 22:35:46 -07:00
committed by GitHub
parent f720ec642f
commit 0b7e7ddbf9
2406 changed files with 59140 additions and 35464 deletions

View File

@@ -5,7 +5,7 @@
import { onUnexpectedError } from 'vs/base/common/errors';
import { once as onceFn } from 'vs/base/common/functional';
import { combinedDisposable, Disposable, IDisposable, toDisposable } from 'vs/base/common/lifecycle';
import { Disposable, IDisposable, toDisposable, combinedDisposable, DisposableStore } from 'vs/base/common/lifecycle';
import { LinkedList } from 'vs/base/common/linkedList';
/**
@@ -13,12 +13,11 @@ import { LinkedList } from 'vs/base/common/linkedList';
* can be subscribed. The event is the subscriber function itself.
*/
export interface Event<T> {
(listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[]): IDisposable;
(listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[] | DisposableStore): IDisposable;
}
export namespace Event {
const _disposable = { dispose() { } };
export const None: Event<any> = function () { return _disposable; };
export const None: Event<any> = () => Disposable.None;
/**
* Given an event, returns another event which only fires once.
@@ -50,7 +49,7 @@ export namespace Event {
/**
* Given an event and a `map` function, returns another event which maps each element
* throught the mapping function.
* through the mapping function.
*/
export function map<I, O>(event: Event<I>, map: (i: I) => O): Event<O> {
return snapshot((listener, thisArgs = null, disposables?) => event(i => listener.call(thisArgs, map(i)), null, disposables));
@@ -86,12 +85,12 @@ export namespace Event {
* whenever any of the provided events emit.
*/
export function any<T>(...events: Event<T>[]): Event<T> {
return (listener, thisArgs = null, disposables?) => combinedDisposable(events.map(event => event(e => listener.call(thisArgs, e), null, disposables)));
return (listener, thisArgs = null, disposables?) => combinedDisposable(...events.map(event => event(e => listener.call(thisArgs, e), null, disposables)));
}
/**
* Given an event and a `merge` function, returns another event which maps each element
* and the cummulative result throught the `merge` function. Similar to `map`, but with memory.
* and the cumulative result through the `merge` function. Similar to `map`, but with memory.
*/
export function reduce<I, O>(event: Event<I>, merge: (last: O | undefined, event: I) => O, initial?: O): Event<O> {
let output: O | undefined = initial;
@@ -272,7 +271,7 @@ export namespace Event {
filter(fn: (e: T) => boolean): IChainableEvent<T>;
reduce<R>(merge: (last: R | undefined, event: T) => R, initial?: R): IChainableEvent<R>;
latch(): IChainableEvent<T>;
on(listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[]): IDisposable;
on(listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[] | DisposableStore): IDisposable;
once(listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[]): IDisposable;
}
@@ -300,7 +299,7 @@ export namespace Event {
return new ChainableEvent(latch(this.event));
}
on(listener: (e: T) => any, thisArgs: any, disposables: IDisposable[]) {
on(listener: (e: T) => any, thisArgs: any, disposables: IDisposable[] | DisposableStore) {
return this.event(listener, thisArgs, disposables);
}
@@ -477,7 +476,7 @@ export class Emitter<T> {
*/
get event(): Event<T> {
if (!this._event) {
this._event = (listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[]) => {
this._event = (listener: (e: T) => any, thisArgs?: any, disposables?: IDisposable[] | DisposableStore) => {
if (!this._listeners) {
this._listeners = new LinkedList();
}
@@ -522,7 +521,9 @@ export class Emitter<T> {
}
}
};
if (Array.isArray(disposables)) {
if (disposables instanceof DisposableStore) {
disposables.add(result);
} else if (Array.isArray(disposables)) {
disposables.push(result);
}