@naturalcycles/nodejs-lib
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Standard library for Node.js
23 lines (22 loc) • 1.15 kB
TypeScript
/// <reference types="node" />
import { ReadableOptions } from 'stream';
import { ReadableTyped } from '../stream.model';
/**
* Convenience function to create a Readable that can be pushed into (similar to RxJS Subject).
* Push `null` to it to complete (similar to RxJS `.complete()`).
*
* Difference from Readable.from() is that this readable is not "finished" yet and allows pushing more to it.
*
* Caution!
* The implementation of this Readable is not fully compliant,
* e.g the read() method doesn't return anything, so, it will hand the Node process (or cause it to process.exit(0))
* if read() will be called AFTER everything was pushed and Readable is closed (by pushing `null`).
* Beware of it when e.g doing unit testing! Jest prefers to hang (not exit-0).
*
* @deprecated because of the caution above
*/
export declare function readableCreate<T>(items?: Iterable<T>, opt?: ReadableOptions): ReadableTyped<T>;
/**
* Convenience type-safe wrapper around Readable.from() that infers the Type of input.
*/
export declare function readableFrom<T>(items: Iterable<T> | AsyncIterable<T>, opt?: ReadableOptions): ReadableTyped<T>;