react-collection-helpers/lib/components/BaseCollectionHelper/BaseCollectionHelper.js

React Collection Helpers Component

'use strict';

exports.__esModule = true;

var _react = require('react');

var _misc = require('../../helpers/misc.helpers');

var _errorMessage = require('../../helpers/error-message.helpers');

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

var BaseCollectionHelper = function BaseCollectionHelper(_ref) {
  var collection = _ref.collection,
      children = _ref.children,
      elementType = _ref.elementType,
      delegated = _objectWithoutProperties(_ref, ['collection', 'children', 'elementType']);

  if ((0, _react.isValidElement)(children)) {
    // Check to make sure it's one of ours.
    if (!(0, _misc.isCollectionHelper)(children)) {
      throw new Error((0, _errorMessage.unknownChildPassedToCollectionHelper)(children));
    }

    return (0, _react.cloneElement)(children, { collection: collection });
  }

  return (0, _react.createElement)(elementType, delegated, collection.map(children));
};

BaseCollectionHelper.displayName = 'ReactCollectionHelperBase';

BaseCollectionHelper.propTypes = {
  children: _react.PropTypes.oneOfType([_react.PropTypes.func, _react.PropTypes.element]).isRequired,
  elementType: _react.PropTypes.oneOfType([_react.PropTypes.string, // For native nodes (eg. 'div')
  _react.PropTypes.func]).isRequired,
  collection: _react.PropTypes.array.isRequired
};

BaseCollectionHelper.defaultProps = {
  elementType: 'div'
};

exports.default = BaseCollectionHelper;
module.exports = exports['default'];