ix/asynciterable/asasynciterable.mjs

The Interactive Extensions for JavaScript

import { AsyncIterableX } from './asynciterablex.mjs';
import { Transform } from 'stream';
const asyncIterableMixin = Symbol('asyncIterableMixin');
/** @ignore */
export function AsyncIterableTransform(options) {
    Transform.call(this, options);
    // If this is the first time AsyncIterableTransform is being constructed,
    // mixin the methods from the AsyncIterableX's prototype.
    if (!AsyncIterableTransform[asyncIterableMixin]) {
        AsyncIterableTransform[asyncIterableMixin] = true;
        Object.defineProperties(AsyncIterableTransform.prototype, Object.getOwnPropertyDescriptors(AsyncIterableX.prototype));
    }
}
AsyncIterableTransform.prototype = Object.create(Transform.prototype);
AsyncIterableTransform[asyncIterableMixin] = false;
/** @nocollapse */
AsyncIterableTransform.prototype._flush = function (callback) {
    callback();
};
/** @nocollapse */
AsyncIterableTransform.prototype._transform = function (chunk, _encoding, callback) {
    callback(null, chunk);
};
/** @ignore */
export function asAsyncIterable(options = {}) {
    return Reflect.construct(AsyncIterableTransform, [options]);
}

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