@mui/x-date-pickers/node/internals/hooks/useValidation.js

The community edition of the Date and Time Picker components (MUI X).

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useValidation = useValidation;
var React = _interopRequireWildcard(require("react"));
var _useUtils = require("./useUtils");
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && {}.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function useValidation(props, validate, isSameError, defaultErrorState) {
  const {
    value,
    onError
  } = props;
  const adapter = (0, _useUtils.useLocalizationContext)();
  const previousValidationErrorRef = React.useRef(defaultErrorState);
  const validationError = validate({
    adapter,
    value,
    props
  });
  React.useEffect(() => {
    if (onError && !isSameError(validationError, previousValidationErrorRef.current)) {
      onError(validationError, value);
    }
    previousValidationErrorRef.current = validationError;
  }, [isSameError, onError, previousValidationErrorRef, validationError, value]);
  return validationError;
}