MenuContext.js 1.2 KB

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  1. import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
  2. import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
  3. var _excluded = ["children", "locked"];
  4. import * as React from 'react';
  5. import useMemo from "rc-util/es/hooks/useMemo";
  6. import isEqual from "rc-util/es/isEqual";
  7. export var MenuContext = /*#__PURE__*/React.createContext(null);
  8. function mergeProps(origin, target) {
  9. var clone = _objectSpread({}, origin);
  10. Object.keys(target).forEach(function (key) {
  11. var value = target[key];
  12. if (value !== undefined) {
  13. clone[key] = value;
  14. }
  15. });
  16. return clone;
  17. }
  18. export default function InheritableContextProvider(_ref) {
  19. var children = _ref.children,
  20. locked = _ref.locked,
  21. restProps = _objectWithoutProperties(_ref, _excluded);
  22. var context = React.useContext(MenuContext);
  23. var inheritableContext = useMemo(function () {
  24. return mergeProps(context, restProps);
  25. }, [context, restProps], function (prev, next) {
  26. return !locked && (prev[0] !== next[0] || !isEqual(prev[1], next[1], true));
  27. });
  28. return /*#__PURE__*/React.createElement(MenuContext.Provider, {
  29. value: inheritableContext
  30. }, children);
  31. }