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

The Interactive Extensions for JavaScript

import { __asyncGenerator, __await, __extends, __generator } from "tslib";
import { AsyncIterableX } from '../asynciterablex.js';
import { wrapWithAbort } from './withabort.js';
import { throwIfAborted } from '../../aborterror.js';
/** @ignore */
var SkipAsyncIterable = /** @class */ (function (_super) {
    __extends(SkipAsyncIterable, _super);
    function SkipAsyncIterable(source, count) {
        var _this = _super.call(this) || this;
        _this._source = source;
        _this._count = count;
        return _this;
    }
    SkipAsyncIterable.prototype[Symbol.asyncIterator] = function (signal) {
        return __asyncGenerator(this, arguments, function _a() {
            var source, it, count, next, _b;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0:
                        throwIfAborted(signal);
                        source = wrapWithAbort(this._source, signal);
                        it = source[Symbol.asyncIterator]();
                        count = this._count;
                        _c.label = 1;
                    case 1:
                        _b = count > 0;
                        if (!_b) return [3 /*break*/, 3];
                        return [4 /*yield*/, __await(it.next())];
                    case 2:
                        _b = !(next = _c.sent()).done;
                        _c.label = 3;
                    case 3:
                        if (!_b) return [3 /*break*/, 4];
                        count--;
                        return [3 /*break*/, 1];
                    case 4:
                        if (!(count <= 0)) return [3 /*break*/, 9];
                        _c.label = 5;
                    case 5: return [4 /*yield*/, __await(it.next())];
                    case 6:
                        if (!!(next = _c.sent()).done) return [3 /*break*/, 9];
                        return [4 /*yield*/, __await(next.value)];
                    case 7: return [4 /*yield*/, _c.sent()];
                    case 8:
                        _c.sent();
                        return [3 /*break*/, 5];
                    case 9: return [2 /*return*/];
                }
            });
        });
    };
    return SkipAsyncIterable;
}(AsyncIterableX));
export { SkipAsyncIterable };
/**
 * Bypasses a specified number of elements in an async-iterable sequence and then returns the remaining elements.
 *
 * @template TSource The type of the elements in the source sequence.
 * @param {number} count The number of elements to skip before returning the remaining elements.
 * @returns {MonoTypeOperatorAsyncFunction<TSource>} An async-iterable sequence that contains the elements that
 * occur after the specified index in the input sequence.
 */
export function skip(count) {
    return function skipOperatorFunction(source) {
        return new SkipAsyncIterable(source, count);
    };
}

//# sourceMappingURL=skip.js.map