30 lines
1001 B
Plaintext
30 lines
1001 B
Plaintext
import { __flush } from "./scheduler.js";
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class Store {
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constructor(initialState, options) {
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this.listeners = /* @__PURE__ */ new Set();
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this.subscribe = (listener) => {
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var _a, _b;
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this.listeners.add(listener);
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const unsub = (_b = (_a = this.options) == null ? void 0 : _a.onSubscribe) == null ? void 0 : _b.call(_a, listener, this);
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return () => {
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this.listeners.delete(listener);
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unsub == null ? void 0 : unsub();
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};
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};
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this.setState = (updater) => {
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var _a, _b, _c;
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this.prevState = this.state;
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this.state = ((_a = this.options) == null ? void 0 : _a.updateFn) ? this.options.updateFn(this.prevState)(updater) : updater(this.prevState);
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(_c = (_b = this.options) == null ? void 0 : _b.onUpdate) == null ? void 0 : _c.call(_b);
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__flush(this);
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};
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this.prevState = initialState;
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this.state = initialState;
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this.options = options;
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}
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}
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export {
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Store
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};
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//# sourceMappingURL=store.js.map
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