@reactivex/ix-es5-esm/iterable/concat.js

The Interactive Extensions for JavaScript

import { __extends, __generator, __values } from "tslib";
import { IterableX } from './iterablex.js';
/** @ignore */
var ConcatIterable = /** @class */ (function (_super) {
    __extends(ConcatIterable, _super);
    function ConcatIterable(source) {
        var _this = _super.call(this) || this;
        _this._source = source;
        return _this;
    }
    ConcatIterable.prototype[Symbol.iterator] = function () {
        var _a, _b, outer, e_1_1;
        var e_1, _c;
        return __generator(this, function (_d) {
            switch (_d.label) {
                case 0:
                    _d.trys.push([0, 5, 6, 7]);
                    _a = __values(this._source), _b = _a.next();
                    _d.label = 1;
                case 1:
                    if (!!_b.done) return [3 /*break*/, 4];
                    outer = _b.value;
                    return [5 /*yield**/, __values(outer)];
                case 2:
                    _d.sent();
                    _d.label = 3;
                case 3:
                    _b = _a.next();
                    return [3 /*break*/, 1];
                case 4: return [3 /*break*/, 7];
                case 5:
                    e_1_1 = _d.sent();
                    e_1 = { error: e_1_1 };
                    return [3 /*break*/, 7];
                case 6:
                    try {
                        if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
                    }
                    finally { if (e_1) throw e_1.error; }
                    return [7 /*endfinally*/];
                case 7: return [2 /*return*/];
            }
        });
    };
    return ConcatIterable;
}(IterableX));
export { ConcatIterable };
/**
 * Concatenates all iterable sequences in the given sequences, as long as the previous iterable
 * sequence terminated successfully.
 *
 * @template T The type of the elements in the sequences.
 * @param {...Iterable<T>[]} args The iterable sources.
 * @returns {IterableX<T>} An iterable sequence that contains the elements of each given sequence, in sequential order.
 */
export function concat() {
    var args = [];
    for (var _i = 0; _i < arguments.length; _i++) {
        args[_i] = arguments[_i];
    }
    return new ConcatIterable(args);
}

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