@reactivex/ix-es5-esm
Version:
The Interactive Extensions for JavaScript
67 lines (65 loc) • 2.94 kB
JavaScript
import { __asyncValues, __awaiter, __generator } from "tslib";
import { wrapWithAbort } from './operators/withabort.js';
import { throwIfAborted } from '../aborterror.js';
/**
* Determines whether all elements of an async-iterable sequence satisfy a condition.
*
* @template T The type of the elements in the source sequence.
* @param {AsyncIterable<T>} source An async-iterable sequence whose elements to apply the predicate to.
* @param {FindOptions<T>} options The options for a predicate for filtering, thisArg for binding and AbortSignal for cancellation.
* @returns {Promise<boolean>} An async-iterable sequence containing a single element determining whether all elements in the
* source sequence pass the test in the specified predicate.
*/
export function every(source, options) {
var _a, e_1, _b, _c;
return __awaiter(this, void 0, void 0, function () {
var signal, thisArg, predicate, i, _d, _e, _f, item, e_1_1;
return __generator(this, function (_g) {
switch (_g.label) {
case 0:
signal = options["signal"], thisArg = options["thisArg"], predicate = options["predicate"];
throwIfAborted(signal);
i = 0;
_g.label = 1;
case 1:
_g.trys.push([1, 7, 8, 13]);
_d = true, _e = __asyncValues(wrapWithAbort(source, signal));
_g.label = 2;
case 2: return [4 /*yield*/, _e.next()];
case 3:
if (!(_f = _g.sent(), _a = _f.done, !_a)) return [3 /*break*/, 6];
_c = _f.value;
_d = false;
item = _c;
return [4 /*yield*/, predicate.call(thisArg, item, i++, signal)];
case 4:
if (!(_g.sent())) {
return [2 /*return*/, false];
}
_g.label = 5;
case 5:
_d = true;
return [3 /*break*/, 2];
case 6: return [3 /*break*/, 13];
case 7:
e_1_1 = _g.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 13];
case 8:
_g.trys.push([8, , 11, 12]);
if (!(!_d && !_a && (_b = _e.return))) return [3 /*break*/, 10];
return [4 /*yield*/, _b.call(_e)];
case 9:
_g.sent();
_g.label = 10;
case 10: return [3 /*break*/, 12];
case 11:
if (e_1) throw e_1.error;
return [7 /*endfinally*/];
case 12: return [7 /*endfinally*/];
case 13: return [2 /*return*/, true];
}
});
});
}
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