extract utils

src/index.js

@@ -1,3 +1,4 @@
+import { createAction, mergeObjects, deepClone } from './util'
 import devtoolMiddleware from './middlewares/devtool'
 
 let Vue
@@ -145,83 +146,3 @@ export default class Vuex {
 Vuex.install = function (_Vue) {
   Vue = _Vue
 }
-
-/**
- * Create a actual callable action function.
- *
- * @param {String|Function} action
- * @param {Vuex} vuex
- * @return {Function} [description]
- */
-
-function createAction (action, vuex) {
-  if (typeof action === 'string') {
-    // simple action string shorthand
-    return (...payload) => {
-      vuex.dispatch(action, ...payload)
-    }
-  } else if (typeof action === 'function') {
-    // thunk action
-    return (...args) => {
-      const dispatch = (...args) => {
-        vuex.dispatch(...args)
-      }
-      action(...args)(dispatch, vuex.state)
-    }
-  }
-}
-
-/**
- * Merge an array of objects into one.
- *
- * @param {Array<Object>} arr
- * @param {Boolean} allowDuplicate
- * @return {Object}
- */
-
-function mergeObjects (arr, allowDuplicate) {
-  return arr.reduce((prev, obj) => {
-    Object.keys(obj).forEach(key => {
-      const existing = prev[key]
-      if (existing) {
-        // allow multiple mutation objects to contain duplicate
-        // handlers for the same mutation type
-        if (allowDuplicate) {
-          if (Array.isArray(existing)) {
-            existing.push(obj[key])
-          } else {
-            prev[key] = [prev[key], obj[key]]
-          }
-        } else {
-          console.warn(`[vuex] Duplicate action: ${ key }`)
-        }
-      } else {
-        prev[key] = obj[key]
-      }
-    })
-    return prev
-  }, {})
-}
-
-/**
- * Deep clone an object. Faster than JSON.parse(JSON.stringify()).
- *
- * @param {*} obj
- * @return {*}
- */
-
-function deepClone (obj) {
-  if (Array.isArray(obj)) {
-    return obj.map(deepClone)
-  } else if (obj && typeof obj === 'object') {
-    var cloned = {}
-    var keys = Object.keys(obj)
-    for (var i = 0, l = keys.length; i < l; i++) {
-      var key = keys[i]
-      cloned[key] = deepClone(obj[key])
-    }
-    return cloned
-  } else {
-    return obj
-  }
-}

src/util.js

@@ -0,0 +1,79 @@
+/**
+ * Create a actual callable action function.
+ *
+ * @param {String|Function} action
+ * @param {Vuex} vuex
+ * @return {Function} [description]
+ */
+
+export function createAction (action, vuex) {
+  if (typeof action === 'string') {
+    // simple action string shorthand
+    return (...payload) => {
+      vuex.dispatch(action, ...payload)
+    }
+  } else if (typeof action === 'function') {
+    // thunk action
+    return (...args) => {
+      const dispatch = (...args) => {
+        vuex.dispatch(...args)
+      }
+      action(...args)(dispatch, vuex.state)
+    }
+  }
+}
+
+/**
+ * Merge an array of objects into one.
+ *
+ * @param {Array<Object>} arr
+ * @param {Boolean} allowDuplicate
+ * @return {Object}
+ */
+
+export function mergeObjects (arr, allowDuplicate) {
+  return arr.reduce((prev, obj) => {
+    Object.keys(obj).forEach(key => {
+      const existing = prev[key]
+      if (existing) {
+        // allow multiple mutation objects to contain duplicate
+        // handlers for the same mutation type
+        if (allowDuplicate) {
+          if (Array.isArray(existing)) {
+            existing.push(obj[key])
+          } else {
+            prev[key] = [prev[key], obj[key]]
+          }
+        } else {
+          console.warn(`[vuex] Duplicate action: ${ key }`)
+        }
+      } else {
+        prev[key] = obj[key]
+      }
+    })
+    return prev
+  }, {})
+}
+
+/**
+ * Deep clone an object. Faster than JSON.parse(JSON.stringify()).
+ *
+ * @param {*} obj
+ * @return {*}
+ */
+
+export function deepClone (obj) {
+  if (Array.isArray(obj)) {
+    return obj.map(deepClone)
+  } else if (obj && typeof obj === 'object') {
+    var cloned = {}
+    var keys = Object.keys(obj)
+    for (var i = 0, l = keys.length; i < l; i++) {
+      var key = keys[i]
+      cloned[key] = deepClone(obj[key])
+    }
+    return cloned
+  } else {
+    return obj
+  }
+}