@elastic/eui
Version:
Elastic UI Component Library
50 lines (44 loc) • 2.54 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
import React, { createContext, useContext, useMemo } from 'react';
import { jsx as ___EmotionJSX } from "@emotion/react";
// Declaring as a static const for reference integrity/reducing rerenders
var emptyDefaults = {};
/*
* Context
*/
export var EuiComponentDefaultsContext = /*#__PURE__*/createContext(emptyDefaults);
/*
* Component
*/
export var EuiComponentDefaultsProvider = function EuiComponentDefaultsProvider(_ref) {
var _ref$componentDefault = _ref.componentDefaults,
componentDefaults = _ref$componentDefault === void 0 ? emptyDefaults : _ref$componentDefault,
children = _ref.children;
return ___EmotionJSX(EuiComponentDefaultsContext.Provider, {
value: componentDefaults
}, children);
};
/*
* Hooks
*/
export var useComponentDefaults = function useComponentDefaults() {
return useContext(EuiComponentDefaultsContext);
};
// Merge individual component props with component defaults
export var usePropsWithComponentDefaults = function usePropsWithComponentDefaults(componentName, props) {
var _context$componentNam;
var context = useContext(EuiComponentDefaultsContext);
var componentDefaults = (_context$componentNam = context[componentName]) !== null && _context$componentNam !== void 0 ? _context$componentNam : emptyDefaults;
return useMemo(function () {
return _objectSpread(_objectSpread({}, componentDefaults), props);
}, [componentDefaults, props]);
};