@txdfe/at/lib/config-provider/consumer.js

一个设计体系组件库

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
var _propTypes = _interopRequireDefault(require("prop-types"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { "default": e }; }
/**
 * Creates an object with the same values as object and keys
 * generated by running each own enumerable string keyed property
 * of object thru iteratee.
 * @param {Object} obj
 * @param {Function} fn
 * @return {Object}
 */
var mapKeys = function mapKeys(obj, fn) {
  var result = {};
  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      var value = obj[key];
      var newKey = fn(key, value);
      result[newKey] = value;
    }
  }
  return result;
};

/**
 * Replace specific key with prefix `next`
 * and lowercase first character of the result.
 * @param {String} key
 * @return {String}
 */
var replaceKey = function replaceKey(key) {
  return key.replace(/^(next)([A-Z])/, function (match, p1, p2) {
    return p2.toLowerCase();
  });
};

/**
 * @param {Object} source
 * @return {Object}
 */
var transformContext = function transformContext(source) {
  return mapKeys(source, replaceKey);
};

/**
 * Consumer
 * @param {Object} prop
 * @param {Object} context
 */
var Consumer = function Consumer(_ref, context) {
  var children = _ref.children;
  return typeof children === 'function' ? children(transformContext(context)) : null;
};

/**
 * PropTypes
 * @type {Object}
 * @static
 */
Consumer.propTypes = {
  // Render context as function
  // Function(context: object): ReactElement
  children: _propTypes["default"].func
};

/**
 * ContextTypes (legacy context)
 * @type {Object}
 * @static
 */
Consumer.contextTypes = {
  nextPrefix: _propTypes["default"].string,
  nextLocale: _propTypes["default"].object,
  nextPure: _propTypes["default"].bool,
  newRtl: _propTypes["default"].bool,
  nextWarning: _propTypes["default"].bool
};
var _default = exports["default"] = Consumer;