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feat: add std/signal/mod.ts (#3913)

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Yoshiya Hinosawa 2020-02-07 15:53:15 +09:00 • committed by GitHub
parent d9c84eb91e
commit 5a8ba3b114
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4 changed files with 87 additions and 4 deletions
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5
cli/js/lib.deno.ns.d.ts vendored
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@ -2146,14 +2146,15 @@ declare namespace Deno {
* SignalStream represents the stream of signals, implements both
* AsyncIterator and PromiseLike
*/
export class SignalStream implements AsyncIterator<void>, PromiseLike<void> {
export class SignalStream
implements AsyncIterableIterator<void>, PromiseLike<void> {
constructor(signal: typeof Deno.Signal);
then<T, S>(
f: (v: void) => T | Promise<T>,
g?: (v: void) => S | Promise<S>
): Promise<T | S>;
next(): Promise<IteratorResult<void>>;
[Symbol.asyncIterator](): AsyncIterator<void>;
[Symbol.asyncIterator](): AsyncIterableIterator<void>;
dispose(): void;
}

5
cli/js/signals.ts
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@ -96,7 +96,8 @@ export const signals = {
/** SignalStream represents the stream of signals, implements both
* AsyncIterator and PromiseLike */
export class SignalStream implements AsyncIterator<void>, PromiseLike<void> {
export class SignalStream
implements AsyncIterableIterator<void>, PromiseLike<void> {
private rid: number;
/** The promise of polling the signal,
* resolves with false when it receives signal,
@ -134,7 +135,7 @@ export class SignalStream implements AsyncIterator<void>, PromiseLike<void> {
return { done: await this.pollingPromise, value: undefined };
}
[Symbol.asyncIterator](): AsyncIterator<void> {
[Symbol.asyncIterator](): AsyncIterableIterator<void> {
return this;
}