From 3f83e0bc9fd05822b9c64fe143375f487deb079c Mon Sep 17 00:00:00 2001
From: Timothy Messier <tim.messier@gmail.com>
Date: Sun, 13 Sep 2015 22:31:46 -0400
Subject: [PATCH] Fix not fully replacing grok pattern to regex. see #5

---
 pygrok/pygrok.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygrok/pygrok.py b/pygrok/pygrok.py
index c164f40..cbe32e9 100644
--- a/pygrok/pygrok.py
+++ b/pygrok/pygrok.py
@@ -51,7 +51,7 @@ def grok_match(text, pattern, custom_patterns = {}, custom_patterns_dir = None):
         py_regex_pattern = re.sub(r'%{(\w+)}',
             lambda m: "(" + all_patterns[m.group(1)].regex_str + ")", py_regex_pattern)
 
-        if re.search('%{\w+}', py_regex_pattern) is None:
+        if re.search('%{\w+(:\w+)?}', py_regex_pattern) is None:
             break
 
     match_obj = re.search(py_regex_pattern, text)