remove lodash dependencies (#307)

.babelrc

@@ -6,11 +6,6 @@
     "transform-object-rest-spread"
   ],
   "env": {
-    "es": {
-      "plugins": [
-        "./build/use-lodash-es"
-      ]
-    },
     "commonjs": {
       "presets": [
         "env"

package.json

@@ -64,9 +64,12 @@
     "xo": "^0.20.3"
   },
   "dependencies": {
+    "camelcase": "^5.0.0",
     "invariant": "^2.2.1",
-    "lodash": "^4.13.1",
-    "lodash-es": "^4.17.4",
+    "is-function": "^1.0.1",
+    "is-plain-object": "^2.0.4",
+    "is-symbol": "^1.0.1",
+    "lodash.curry": "^4.1.1",
     "reduce-reducers": "^0.1.0"
   },
   "xo": {

src/combineActions.js

@@ -1,9 +1,9 @@
-import isString from 'lodash/isString';
-import isFunction from 'lodash/isFunction';
-import isEmpty from 'lodash/isEmpty';
-import toString from 'lodash/toString';
-import isSymbol from 'lodash/isSymbol';
 import invariant from 'invariant';
+import isFunction from 'is-function';
+import isSymbol from 'is-symbol';
+import isEmpty from './utils/isEmpty';
+import toString from './utils/toString';
+import isString from './utils/isString';
 import { ACTION_TYPE_DELIMITER } from './constants';
 
 function isValidActionType(type) {

src/createAction.js

@@ -1,7 +1,7 @@
-import identity from 'lodash/identity';
-import isFunction from 'lodash/isFunction';
-import isNull from 'lodash/isNull';
+import isFunction from 'is-function';
 import invariant from 'invariant';
+import identity from './utils/identity';
+import isNull from './utils/isNull';
 
 export default function createAction(
   type,

src/createActions.js

@@ -1,11 +1,11 @@
-import identity from 'lodash/identity';
-import isPlainObject from 'lodash/isPlainObject';
-import isArray from 'lodash/isArray';
-import last from 'lodash/last';
-import isString from 'lodash/isString';
-import isFunction from 'lodash/isFunction';
-import isNil from 'lodash/isNil';
+import isPlainObject from 'is-plain-object';
+import isFunction from 'is-function';
 import invariant from 'invariant';
+import identity from './utils/identity';
+import isArray from './utils/isArray';
+import isString from './utils/isString';
+import isNil from './utils/isNil';
+import getLastElement from './utils/getLastElement';
 import camelCase from './utils/camelCase';
 import arrayToObject from './utils/arrayToObject';
 import flattenActionMap from './utils/flattenActionMap';
@@ -14,7 +14,7 @@ import createAction from './createAction';
 import { DEFAULT_NAMESPACE } from './constants';
 
 export default function createActions(actionMap, ...identityActions) {
-  const options = isPlainObject(last(identityActions))
+  const options = isPlainObject(getLastElement(identityActions))
     ? identityActions.pop()
     : {};
   invariant(

src/createCurriedAction.js

@@ -1,4 +1,4 @@
-import curry from 'lodash/curry';
+import curry from 'lodash.curry';
 import createAction from './createAction';
 
 export default (type, payloadCreator) =>

src/handleAction.js

@@ -1,14 +1,14 @@
-import isFunction from 'lodash/isFunction';
-import isPlainObject from 'lodash/isPlainObject';
-import identity from 'lodash/identity';
-import isNil from 'lodash/isNil';
-import isUndefined from 'lodash/isUndefined';
-import includes from 'lodash/includes';
 import invariant from 'invariant';
+import isFunction from 'is-function';
+import isPlainObject from 'is-plain-object';
+import identity from './utils/identity';
+import isNil from './utils/isNil';
+import isUndefined from './utils/isUndefined';
+import toString from './utils/toString';
 import { ACTION_TYPE_DELIMITER } from './constants';
 
 export default function handleAction(type, reducer = identity, defaultState) {
-  const types = type.toString().split(ACTION_TYPE_DELIMITER);
+  const types = toString(type).split(ACTION_TYPE_DELIMITER);
   invariant(
     !isUndefined(defaultState),
     `defaultState for reducer handling ${types.join(', ')} should be defined`
@@ -26,7 +26,7 @@ export default function handleAction(type, reducer = identity, defaultState) {
 
   return (state = defaultState, action) => {
     const { type: actionType } = action;
-    if (!actionType || !includes(types, actionType.toString())) {
+    if (!actionType || !types.includes(toString(actionType))) {
       return state;
     }
 

src/handleActions.js

@@ -1,10 +1,10 @@
-import isPlainObject from 'lodash/isPlainObject';
-import isMap from 'lodash/isMap';
 import reduceReducers from 'reduce-reducers';
+import isPlainObject from 'is-plain-object';
 import invariant from 'invariant';
-import handleAction from './handleAction';
+import isMap from './utils/isMap';
 import ownKeys from './utils/ownKeys';
 import flattenReducerMap from './utils/flattenReducerMap';
+import handleAction from './handleAction';
 
 function get(key, x) {
   return isMap(x) ? x.get(key) : x[key];

src/utils/camelCase.js

@@ -1,4 +1,4 @@
-import camelCase from 'lodash/camelCase';
+import camelCase from 'camelcase';
 
 const namespacer = '/';
 

src/utils/flattenActionMap.js

@@ -1,4 +1,4 @@
-import isPlainObject from 'lodash/isPlainObject';
+import isPlainObject from 'is-plain-object';
 import flattenWhenNode from './flattenWhenNode';
 
 export default flattenWhenNode(isPlainObject);

src/utils/flattenReducerMap.js

@@ -1,5 +1,5 @@
-import isPlainObject from 'lodash/isPlainObject';
-import isMap from 'lodash/isMap';
+import isPlainObject from 'is-plain-object';
+import isMap from './isMap';
 import hasGeneratorInterface from './hasGeneratorInterface';
 import flattenWhenNode from './flattenWhenNode';
 

src/utils/flattenWhenNode.js

@@ -1,5 +1,5 @@
-import isMap from 'lodash/isMap';
 import { DEFAULT_NAMESPACE, ACTION_TYPE_DELIMITER } from '../constants';
+import isMap from './isMap';
 import ownKeys from './ownKeys';
 
 function get(key, x) {

src/utils/getLastElement.js

@@ -0,0 +1 @@
+export default array => array[array.length - 1];

src/utils/identity.js

@@ -0,0 +1 @@
+export default value => value;

src/utils/isArray.js

@@ -0,0 +1 @@
+export default value => Array.isArray(value);

src/utils/isEmpty.js

@@ -0,0 +1 @@
+export default value => value.length === 0;

src/utils/isMap.js

@@ -0,0 +1 @@
+export default value => value instanceof Map;

src/utils/isNil.js

@@ -0,0 +1 @@
+export default value => value === null || value === undefined;

src/utils/isNull.js

@@ -0,0 +1 @@
+export default value => value === null;

src/utils/isString.js

@@ -0,0 +1 @@
+export default value => typeof value === 'string';

src/utils/isUndefined.js

@@ -0,0 +1 @@
+export default value => value === undefined;

src/utils/ownKeys.js

@@ -1,4 +1,4 @@
-import isMap from 'lodash/isMap';
+import isMap from './isMap';
 
 export default function ownKeys(object) {
   if (isMap(object)) {

src/utils/toString.js

@@ -0,0 +1 @@
+export default value => value.toString();

src/utils/unflattenActionCreators.js

@@ -1,5 +1,5 @@
-import isEmpty from 'lodash/isEmpty';
 import { DEFAULT_NAMESPACE } from '../constants';
+import isEmpty from './isEmpty';
 import camelCase from './camelCase';
 
 export default function unflattenActionCreators(

yarn.lock

@@ -1292,6 +1292,10 @@ camelcase@^4.0.0, camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
 
+camelcase@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.0.0.tgz#03295527d58bd3cd4aa75363f35b2e8d97be2f42"
+
 caniuse-lite@^1.0.30000792:
   version "1.0.30000833"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000833.tgz#98e84fcdb4399c6fa0b0fd41490d3217ac7802b4"
@@ -3362,6 +3366,10 @@ is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
 
+is-function@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
+
 is-generator-fn@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-generator-fn/-/is-generator-fn-1.0.0.tgz#969d49e1bb3329f6bb7f09089be26578b2ddd46a"
@@ -4254,10 +4262,6 @@ locate-path@^2.0.0:
     p-locate "^2.0.0"
     path-exists "^3.0.0"
 
-lodash-es@^4.17.4:
-  version "4.17.10"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.10.tgz#62cd7104cdf5dd87f235a837f0ede0e8e5117e05"
-
 lodash._baseassign@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash._baseassign/-/lodash._baseassign-3.2.0.tgz#8c38a099500f215ad09e59f1722fd0c52bfe0a4e"
@@ -4301,6 +4305,10 @@ lodash.camelcase@^4.1.1:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
 
+lodash.curry@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.curry/-/lodash.curry-4.1.1.tgz#248e36072ede906501d75966200a86dab8b23170"
+
 lodash.get@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"