hubcarl
diff --git a/‎index.js
Lines changed: 6 additions & 1 deletion b/‎index.js
Lines changed: 6 additions & 1 deletion
diff --git a/‎index.ts
Lines changed: 9 additions & 2 deletions b/‎index.ts
Lines changed: 9 additions & 2 deletions
diff --git a/‎package.json
Lines changed: 2 additions & 2 deletions b/‎package.json
Lines changed: 2 additions & 2 deletions
diff --git a/‎spec/custom-converter.js
Lines changed: 46 additions & 0 deletions b/‎spec/custom-converter.js
Lines changed: 46 additions & 0 deletions
diff --git a/‎spec/custom-converter.ts
Lines changed: 34 additions & 0 deletions b/‎spec/custom-converter.ts
Lines changed: 34 additions & 0 deletions
@@ -16,7 +16,8 @@ const JSON_META_DATA_KEY = 'JsonProperty';
  */
 export interface IDecoratorMetaData<T> {
     name?: string,
-    clazz?: {new(): T}
+    clazz?: {new(): T},
+    fromJson?: (data: any) => any
 }
 
 /**
@@ -154,10 +155,16 @@ export function deserialize<T>(Clazz: {new(): T}, json: Object): T {
          * get decoratorMetaData, structure: { name?:string, clazz?:{ new():T } }
          */
         let decoratorMetaData = getJsonProperty(instance, key);
+
         /**
          * pass value to instance
          */
-        instance[key] = decoratorMetaData ? mapFromJson(decoratorMetaData, instance, json, key) : json[key];
+        if (decoratorMetaData && decoratorMetaData.fromJson) {
+            instance[key] =  decoratorMetaData.fromJson(json[key]);
+        } else {
+            instance[key] = decoratorMetaData ? mapFromJson(decoratorMetaData, instance, json, key) : json[key];
+        }
+
     });
 
     return instance;
 
@@ -12,7 +12,7 @@
     "mocha": "2.0.1"
   },
   "scripts": {
-    "test": "mocha ./spec/index.js"
+    "test": "mocha ./spec/*.js"
   },
   "description": "For single page application, data sources are obtained from API server. Instead of directly using api data, we \r definitely require an adapter layer to transform data as needed. Furthermore, \r the adapter inverse the the data dependency from API server(API Server is considered uncontrollable and \r highly unreliable as data structure may be edit by backend coder for some specific purposes)to our adapter \r which becomes reliable. Thus, this library is created as the adapter make use of es7 reflect decorator.",
   "main": "index.js",
@@ -34,4 +34,4 @@
     "url": "https://github.com/jf3096/json-typescript-mapper/issues"
   },
   "homepage": "https://github.com/jf3096/json-typescript-mapper#readme"
-}
+}
@@ -0,0 +1,34 @@
+import {expect} from 'chai';
+import {deserialize, JsonProperty} from '../index';
+
+const dateConverter = function (date: any): any {
+    return new Date(date);
+};
+
+class Student {
+    @JsonProperty
+    name: string = undefined;
+
+    @JsonProperty({fromJson: dateConverter})
+    dateOfBirth: Date = undefined;
+
+    constructor() {}
+}
+
+describe('custom-converter', function () {
+    it('simple json object', function () {
+        let json = {
+            "name": "Mark",
+            "xing": "Galea",
+            "age": 30,
+            "AddressArr": [],
+            "Address": null,
+            dateOfBirth: "1995-11-10"
+        };
+        const student = deserialize(Student, json);
+        expect(student.name).to.be.equals('Mark');
+        expect(student.dateOfBirth).to.be.instanceof(Date);
+    });
+
+
+});