49 lines
1.8 KiB
JavaScript
49 lines
1.8 KiB
JavaScript
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import { __generator } from "tslib";
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import { identity } from '../util/identity';
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import { isScheduler } from '../util/isScheduler';
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import { defer } from './defer';
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import { scheduleIterable } from '../scheduled/scheduleIterable';
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export function generate(initialStateOrOptions, condition, iterate, resultSelectorOrScheduler, scheduler) {
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var _a, _b;
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var resultSelector;
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var initialState;
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if (arguments.length === 1) {
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(_a = initialStateOrOptions, initialState = _a.initialState, condition = _a.condition, iterate = _a.iterate, _b = _a.resultSelector, resultSelector = _b === void 0 ? identity : _b, scheduler = _a.scheduler);
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}
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else {
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initialState = initialStateOrOptions;
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if (!resultSelectorOrScheduler || isScheduler(resultSelectorOrScheduler)) {
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resultSelector = identity;
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scheduler = resultSelectorOrScheduler;
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}
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else {
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resultSelector = resultSelectorOrScheduler;
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}
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}
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function gen() {
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var state;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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state = initialState;
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_a.label = 1;
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case 1:
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if (!(!condition || condition(state))) return [3, 4];
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return [4, resultSelector(state)];
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case 2:
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_a.sent();
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_a.label = 3;
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case 3:
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state = iterate(state);
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return [3, 1];
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case 4: return [2];
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}
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});
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}
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return defer((scheduler
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?
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function () { return scheduleIterable(gen(), scheduler); }
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:
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gen));
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}
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//# sourceMappingURL=generate.js.map
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