38 lines
1.2 KiB
Plaintext
38 lines
1.2 KiB
Plaintext
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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let resultSelector;
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let initialState;
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if (arguments.length === 1) {
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({
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initialState,
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condition,
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iterate,
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resultSelector = identity,
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scheduler,
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} = initialStateOrOptions);
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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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for (let state = initialState; !condition || condition(state); state = iterate(state)) {
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yield resultSelector(state);
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}
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}
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return defer((scheduler
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?
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() => scheduleIterable(gen(), scheduler)
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:
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gen));
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}
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//# sourceMappingURL=generate.js.map |