22 lines
826 B
JavaScript
22 lines
826 B
JavaScript
import { useCallback, useEffect, useRef, useState } from 'react';
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export default function useStateValidator(state, validator, initialState) {
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if (initialState === void 0) { initialState = [undefined]; }
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var validatorInner = useRef(validator);
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var stateInner = useRef(state);
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validatorInner.current = validator;
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stateInner.current = state;
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var _a = useState(initialState), validity = _a[0], setValidity = _a[1];
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var validate = useCallback(function () {
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if (validatorInner.current.length >= 2) {
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validatorInner.current(stateInner.current, setValidity);
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}
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else {
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setValidity(validatorInner.current(stateInner.current));
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}
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}, [setValidity]);
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useEffect(function () {
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validate();
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}, [state]);
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return [validity, validate];
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}
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