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

acg react 组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.MenuContext = void 0;
exports["default"] = InheritableContextProvider;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var React = _interopRequireWildcard(require("react"));
var _useMemo = _interopRequireDefault(require("rc-util/lib/hooks/useMemo"));
var _shallowequal = _interopRequireDefault(require("shallowequal"));
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
var __rest = void 0 && (void 0).__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;
};
var MenuContext = exports.MenuContext = /*#__PURE__*/React.createContext(null);
function mergeProps(origin, target) {
  var clone = (0, _extends2["default"])({}, origin);
  Object.keys(target).forEach(function (key) {
    var value = target[key];
    if (value !== undefined) {
      clone[key] = value;
    }
  });
  return clone;
}
function InheritableContextProvider(_a) {
  var children = _a.children,
    locked = _a.locked,
    restProps = __rest(_a, ["children", "locked"]);
  var context = React.useContext(MenuContext);
  var inheritableContext = (0, _useMemo["default"])(function () {
    return mergeProps(context, restProps);
  }, [context, restProps], function (prev, next) {
    return !locked && (prev[0] !== next[0] || !(0, _shallowequal["default"])(prev[1], next[1]));
  });
  return /*#__PURE__*/React.createElement(MenuContext.Provider, {
    value: inheritableContext
  }, children);
}