From 6c0dfe4c4ddccb307b2f3e9b341c2f721172270c Mon Sep 17 00:00:00 2001
From: Douglas Clowes <dcl@ansto.gov.au>
Date: Fri, 26 Sep 2014 17:16:43 +1000
Subject: [PATCH] Allow empty strings

---
 site_ansto/instrument/util/gen_sct.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/site_ansto/instrument/util/gen_sct.py b/site_ansto/instrument/util/gen_sct.py
index 3381f3dd..b77a2b56 100755
--- a/site_ansto/instrument/util/gen_sct.py
+++ b/site_ansto/instrument/util/gen_sct.py
@@ -216,12 +216,12 @@ def t_tcl_error(t):
     t.lexer.skip(1)
 
 def t_TEXT_STRING1(t):
-    r'\'[^\']+\''
+    r'\'[^\']*\''
     t.value = t.value[1:-1]
     return t
 
 def t_TEXT_STRING2(t):
-    r"\"[^\"]+\""
+    r"\"[^\"]*\""
     t.value = t.value[1:-1]
     return t