From be953b698b10d546a4fc1c4c3e4e8233bccfc4c9 Mon Sep 17 00:00:00 2001
From: Dom Rodriguez <shymega@shymega.org.uk>
Date: Thu, 20 Apr 2017 17:49:12 +0200
Subject: Tweak regex to be more efficient

---
 lib/exirc/utils.ex | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/exirc/utils.ex b/lib/exirc/utils.ex
index e9c0c35..8d4d3f1 100644
--- a/lib/exirc/utils.ex
+++ b/lib/exirc/utils.ex
@@ -25,7 +25,7 @@ defmodule ExIrc.Utils do
     end
   end
 
-  @prefix_pattern ~r/^(?<nick>[^!]+)(?:!(?:(?<user>[^@ ]+)@)?(?:(?<host>\S+[\w.:-]+)))?$/
+  @prefix_pattern ~r/^(?<nick>[^!\s]+)(?:!(?<user>[^@\s]+@)?(?<host>\S+))?$/
   defp parse_from(from, msg) do
     from_str = IO.iodata_to_binary(from)
     parts    = Regex.run(@prefix_pattern, from_str, capture: :all_but_first)
-- 
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