@reactivex/ix-es5-esm/asynciterable/operators/withabort.js

The Interactive Extensions for JavaScript

import { __extends } from "tslib";
import { AsyncIterableX } from '../asynciterablex.js';
/** @ignore */
var WithAbortAsyncIterable = /** @class */ (function (_super) {
    __extends(WithAbortAsyncIterable, _super);
    function WithAbortAsyncIterable(source, signal) {
        var _this = _super.call(this) || this;
        _this._source = source;
        _this._signal = signal;
        return _this;
    }
    WithAbortAsyncIterable.prototype.withAbort = function (signal) {
        return new WithAbortAsyncIterable(this._source, signal);
    };
    WithAbortAsyncIterable.prototype[Symbol.asyncIterator] = function () {
        // @ts-ignore
        return this._source[Symbol.asyncIterator](this._signal);
    };
    return WithAbortAsyncIterable;
}(AsyncIterableX));
export { WithAbortAsyncIterable };
/**
 * Wraps the existing async-iterable sequence with an abort signal for cancellation.
 *
 * @template TSource The type of the elements in the source sequence.
 * @param {AbortSignal} signal The abort signal used for cancellation.
 * @returns {MonoTypeOperatorAsyncFunction<TSource>} An async-iterable that can be cancelled by the abort signal.
 */
export function withAbort(signal) {
    return function withAbortOperatorFunction(source) {
        return new WithAbortAsyncIterable(source, signal);
    };
}
/**
 * Wraps an existing async-iterable with a new async-iterable which support cancellation.
 *
 * @template TSource The type of the elements in the source sequence.
 * @param {AsyncIterable<TSource>} source The source sequence to wrap with the abort signal.
 * @param {AbortSignal} [signal] The abort signal used for cancellation.
 * @returns {AsyncIterable<TSource>} The source sequence wrapped with an abort signal for cancellation.
 */
export function wrapWithAbort(source, signal) {
    return signal ? new WithAbortAsyncIterable(source, signal) : source;
}

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