react-google-maps-sep/lib/utils/eventHandlerCreator.js

React.js Google Maps integration component

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = eventHandlerCreator;

var _react = require("react");

function groupToUpperCase(match, group) {
  return group.toUpperCase();
}

function toOnEventName(rawName) {
  return "on" + rawName.replace(/^(.)/, groupToUpperCase).replace(/_(.)/g, groupToUpperCase);
}

function eventHandlerCreator(rawNameList) {
  var eventPropTypes = {};
  var onEventNameByRawName = {};

  rawNameList.forEach(function (rawName) {
    var onEventName = toOnEventName(rawName);
    eventPropTypes[onEventName] = _react.PropTypes.func;
    onEventNameByRawName[rawName] = onEventName;
  });

  function registerEvents(event, props, googleMapInstance) {
    var registered = rawNameList.reduce(function (acc, rawName) {
      var onEventName = onEventNameByRawName[rawName];

      if (Object.prototype.hasOwnProperty.call(props, onEventName)) {
        acc.push(event.addListener(googleMapInstance, rawName, props[onEventName]));
      }
      return acc;
    }, []);

    return registered.forEach.bind(registered, event.removeListener, event);
  }

  return {
    eventPropTypes: eventPropTypes,
    registerEvents: registerEvents
  };
}

module.exports = exports["default"];