From: Lucas Bajolet <r4pass@hotmail.com>
Date: Thu, 5 Jun 2014 14:37:48 +0000 (-0400)
Subject: lib/standard/ropes: Adapted == method for Ropes since the == method from Collection... 
X-Git-Tag: v0.6.6~43^2~13
X-Git-Url: http://nitlanguage.org

lib/standard/ropes: Adapted == method for Ropes since the == method from Collection uses indexed access => very slow on ropes.

Signed-off-by: Lucas Bajolet <r4pass@hotmail.com>
---

diff --git a/lib/standard/ropes.nit b/lib/standard/ropes.nit
index 40d531b..f69b547 100644
--- a/lib/standard/ropes.nit
+++ b/lib/standard/ropes.nit
@@ -154,6 +154,17 @@ abstract class Rope
 		end
 	end
 
+	redef fun ==(o)
+	do
+		if not o isa Text then return false
+		if o.length != self.length then return false
+		var oit = o.chars.iterator
+		for i in self.chars.iterator do
+			if i != oit.item then return false
+			oit.next
+		end
+		return true
+	end
 end
 
 # Rope that cannot be modified