adds a callback on match

Author: omaraboumrad

objectron.js

@@ -1,4 +1,4 @@
-const match = (payload, pattern) => {
+const match = (payload, pattern, callback) => {
     let result = { match: true, total: 0, matches: {}, groups: {}};
     let node = result.matches;
 
@@ -52,7 +52,11 @@ const match = (payload, pattern) => {
 
     tester(payload, pattern, node);
 
+    if(callback && result.match){
+        callback(result);
+    }
+
     return result;
 }
 
-module.exports = match;
+module.exports = match;

test/test_objectron.js

@@ -327,4 +327,20 @@ suite('Objectron Core Tests', () => {
         assert.isTrue(result.match);
         assert.deepEqual(result, expected);
     });
+
+    test('Callback fired on match', () => {
+
+        let called = false;
+
+        const payload = {
+            'type': 'message',
+        }
+
+        const result = match(payload, {
+            'type': 'message',
+        },() => called = true);
+
+        assert.isTrue(called);
+
+    });
 });