remove lodash dependency

Author: Edward Drapkin

.babelrc

@@ -8,6 +8,7 @@
         "add-module-exports",
 	"transform-class-properties",
 	["transform-es2015-classes", { "loose": true }],
-	"transform-proto-to-assign"
+	"transform-proto-to-assign",
+	"transform-object-assign"
     ]
 }

package.json

@@ -26,6 +26,7 @@
   "devDependencies": {
     "babel-cli": "^6.10.1",
     "babel-plugin-add-module-exports": "^0.2.1",
+    "babel-plugin-object-assign": "^1.2.1",
     "babel-plugin-transform-proto-to-assign": "^6.9.0",
     "babel-preset-es2015": "^6.9.0",
     "babel-preset-react": "^6.11.1",

src/index.js

@@ -1,4 +1,3 @@
-import _ from 'lodash';
 import extendReactClass from './extendReactClass';
 import wrapStatelessFunction from './wrapStatelessFunction';
 import makeConfiguration from './makeConfiguration';

src/linkClass.js

@@ -5,7 +5,7 @@ import objectUnfreeze from 'object-unfreeze';
 import isIterable from './isIterable';
 import parseStyleName from './parseStyleName';
 import generateAppendClassName from './generateAppendClassName';
-import {isObject} from './utils';
+import {isObject, isArray} from './utils';
 
 const linkElement = (element: ReactElement, styles: Object, configuration: Object): ReactElement => {
     let appendClassName,
@@ -26,7 +26,7 @@ const linkElement = (element: ReactElement, styles: Object, configuration: Objec
 
     if (React.isValidElement(elementShallowCopy.props.children)) {
         elementShallowCopy.props.children = linkElement(React.Children.only(elementShallowCopy.props.children), styles, configuration);
-    } else if (Array.isArray(elementShallowCopy.props.children) || isIterable(elementShallowCopy.props.children)) {
+    } else if (isArray(elementShallowCopy.props.children) || isIterable(elementShallowCopy.props.children)) {
         elementShallowCopy.props.children = React.Children.map(elementShallowCopy.props.children, (node) => {
             if (React.isValidElement(node)) {
                 return linkElement(node, styles, configuration);

src/utils.js

@@ -7,4 +7,8 @@ export function isFunction(func) {
             Object.prototype.toString.call(func) === '[object Function]'
             || Object.prototype.toString.call(func) === '[object GeneratorFunction]'
         );
+}
+
+export function isArray(arr) {
+    return Array.isArray ? Array.isArray(arr) : Object.prototype.toString.call(arr) === '[object Array]';
 }