# HG changeset patch
# User aronacher
# Date 1218925835 0
# Node ID 817966c4022dcb8d61a1f5c6fe394771ec568d6a
# Parent  3ded94255d9ad1b66988801b95fb0f0b98876b23
JavaScript lexer is now handling escapes in regular expression literals properly.  This closes #138.

diff --git a/babel/messages/jslexer.py b/babel/messages/jslexer.py
--- a/babel/messages/jslexer.py
+++ b/babel/messages/jslexer.py
@@ -49,7 +49,7 @@
 ]
 
 division_re = re.compile(r'/=?')
-regex_re = re.compile(r'/.+?/[a-zA-Z]*(?s)')
+regex_re = re.compile(r'/(?:[^/\\]*(?:\\.[^/\\]*)*)/[a-zA-Z]*(?s)')
 line_re = re.compile(r'(\r\n|\n|\r)')
 line_join_re = re.compile(r'\\' + line_re.pattern)
 uni_escape_re = re.compile(r'[a-fA-F0-9]{1,4}')