41 lines
1.5 KiB
JavaScript
41 lines
1.5 KiB
JavaScript
import * as Either from "../../Either.js";
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import { dual } from "../../Function.js";
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import * as Option from "../../Option.js";
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import * as core from "./core.js";
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import * as stm from "./stm.js";
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import * as tRef from "./tRef.js";
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/** @internal */
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const TDeferredSymbolKey = "effect/TDeferred";
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/** @internal */
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export const TDeferredTypeId = /*#__PURE__*/Symbol.for(TDeferredSymbolKey);
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/** @internal */
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const tDeferredVariance = {
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/* c8 ignore next */
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_A: _ => _,
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/* c8 ignore next */
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_E: _ => _
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};
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/** @internal */
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class TDeferredImpl {
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ref;
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[TDeferredTypeId] = tDeferredVariance;
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constructor(ref) {
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this.ref = ref;
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}
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}
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/** @internal */
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export const _await = self => stm.flatten(stm.collect(tRef.get(self.ref), option => Option.isSome(option) ? Option.some(stm.fromEither(option.value)) : Option.none()));
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/** @internal */
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export const done = /*#__PURE__*/dual(2, (self, either) => core.flatMap(tRef.get(self.ref), Option.match({
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onNone: () => core.zipRight(tRef.set(self.ref, Option.some(either)), core.succeed(true)),
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onSome: () => core.succeed(false)
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})));
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/** @internal */
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export const fail = /*#__PURE__*/dual(2, (self, error) => done(self, Either.left(error)));
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/** @internal */
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export const make = () => core.map(tRef.make(Option.none()), ref => new TDeferredImpl(ref));
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/** @internal */
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export const poll = self => tRef.get(self.ref);
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/** @internal */
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export const succeed = /*#__PURE__*/dual(2, (self, value) => done(self, Either.right(value)));
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//# sourceMappingURL=tDeferred.js.map
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