From 571b498658425f3a9c8a837b270b0b654830b327 Mon Sep 17 00:00:00 2001
From: cha0s <git@cha0s.io>
Date: Tue, 28 May 2019 16:51:05 -0500
Subject: [PATCH] feat: contains condition op

---
 packages/behavior/item/condition.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/behavior/item/condition.js b/packages/behavior/item/condition.js
index 7b5fe0c..bf10d87 100644
--- a/packages/behavior/item/condition.js
+++ b/packages/behavior/item/condition.js
@@ -65,6 +65,14 @@ export class Condition {
         }
         return true;
 
+      case 'contains':
+        if (this.operands.length < 2) {
+          return false;
+        }
+        const haystack = this.operands[0].get(context);
+        const needle = this.operands[1].get(context);
+        return -1 !== haystack.indexOf(needle);
+
     }
   }