Money filter implementation

.gitignore

@@ -1 +1,3 @@
 node_modules/
+.idea
+package-lock.json

src/filter.js

@@ -0,0 +1,7 @@
+import {format} from './utils'
+import assign from './assign'
+import defaults from './options'
+
+export default function(val, opt = defaults) {
+    return format(val, assign(defaults, opt));
+};

src/index.js

@@ -1,5 +1,6 @@
 import Money from './component'
 import VMoney from './directive'
+import MoneyFilter from './filter'
 import options from './options'
 const VERSION = proccess.env.VERSION
 
@@ -18,6 +19,7 @@ function install (Vue, globalOptions) {
   }
   Vue.directive('money', VMoney)
   Vue.component('money', Money)
+  Vue.filter('money', MoneyFilter)
 }
 
 export default install