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- import invariant from 'invariant';
-
- var noop = function noop() {};
-
- function readOnlyPropType(handler, name) {
- return function (props, propName) {
- if (props[propName] !== undefined) {
- if (!props[handler]) {
- return new Error("You have provided a `" + propName + "` prop to `" + name + "` " + ("without an `" + handler + "` handler prop. This will render a read-only field. ") + ("If the field should be mutable use `" + defaultKey(propName) + "`. ") + ("Otherwise, set `" + handler + "`."));
- }
- }
- };
- }
-
- export function uncontrolledPropTypes(controlledValues, displayName) {
- var propTypes = {};
- Object.keys(controlledValues).forEach(function (prop) {
- // add default propTypes for folks that use runtime checks
- propTypes[defaultKey(prop)] = noop;
-
- if (process.env.NODE_ENV !== 'production') {
- var handler = controlledValues[prop];
- !(typeof handler === 'string' && handler.trim().length) ? process.env.NODE_ENV !== "production" ? invariant(false, 'Uncontrollable - [%s]: the prop `%s` needs a valid handler key name in order to make it uncontrollable', displayName, prop) : invariant(false) : void 0;
- propTypes[prop] = readOnlyPropType(handler, displayName);
- }
- });
- return propTypes;
- }
- export function isProp(props, prop) {
- return props[prop] !== undefined;
- }
- export function defaultKey(key) {
- return 'default' + key.charAt(0).toUpperCase() + key.substr(1);
- }
- /**
- * Copyright (c) 2013-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under the BSD-style license found in the
- * LICENSE file in the root directory of this source tree. An additional grant
- * of patent rights can be found in the PATENTS file in the same directory.
- */
-
- export function canAcceptRef(component) {
- return !!component && (typeof component !== 'function' || component.prototype && component.prototype.isReactComponent);
- }
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