From d8537a98aac69a900516512ae2b498238b9a6c86 Mon Sep 17 00:00:00 2001
From: ebraminio <ebrahim@gnu.org>
Date: Fri, 12 Sep 2014 16:36:18 +0430
Subject: [PATCH] Only checking 20 first words is usually enough

---
 .../java/com/commafeed/backend/feed/EstimateDirection.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/java/com/commafeed/backend/feed/EstimateDirection.java b/src/main/java/com/commafeed/backend/feed/EstimateDirection.java
index 8fdcf662..504d544e 100644
--- a/src/main/java/com/commafeed/backend/feed/EstimateDirection.java
+++ b/src/main/java/com/commafeed/backend/feed/EstimateDirection.java
@@ -41,6 +41,11 @@ class EstimateDirection {
 			} else if (hasAnyLtr(token)) {
 				total++;
 			}
+
+			// only checking 20 first words is usually enough
+			if (i == 20) {
+				break;	
+			}
 		}
 
 		return total == 0 ? false : ((float) rtlCount / total > RTL_DETECTION_THRESHOLD ? true : false);