acud/es/menu/rc-menu/context/MenuContext.js

acg react 组件库

import _extends from "@babel/runtime/helpers/esm/extends";
var __rest = this && this.__rest || function (s, e) {
  var t = {};
  for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};
import * as React from 'react';
import useMemo from "rc-util/es/hooks/useMemo";
import shallowEqual from 'shallowequal';
export var MenuContext = /*#__PURE__*/React.createContext(null);
function mergeProps(origin, target) {
  var clone = _extends({}, origin);
  Object.keys(target).forEach(function (key) {
    var value = target[key];
    if (value !== undefined) {
      clone[key] = value;
    }
  });
  return clone;
}
export default function InheritableContextProvider(_a) {
  var children = _a.children,
    locked = _a.locked,
    restProps = __rest(_a, ["children", "locked"]);
  var context = React.useContext(MenuContext);
  var inheritableContext = useMemo(function () {
    return mergeProps(context, restProps);
  }, [context, restProps], function (prev, next) {
    return !locked && (prev[0] !== next[0] || !shallowEqual(prev[1], next[1]));
  });
  return /*#__PURE__*/React.createElement(MenuContext.Provider, {
    value: inheritableContext
  }, children);
}