From ae76cd4fcba1430153c0db3c79913f756f01bf76 Mon Sep 17 00:00:00 2001
From: Oskari Timperi <oskari.timperi@iki.fi>
Date: Fri, 21 Sep 2012 09:45:08 +0300
Subject: fix handling of characters

---
 src/ical.peg | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/ical.peg b/src/ical.peg
index b781b8e..9d6d29f 100644
--- a/src/ical.peg
+++ b/src/ical.peg
@@ -76,23 +76,25 @@ Value "Value"
 QuotedString "QuotedString"
   = '"' chars:QSAFE_CHAR* '"' { return '"' + chars.join("") + '"'; }
 
+// Not double quote or CONTROL
 QSAFE_CHAR "QSAFE_CHAR"
-  = [ \t\x21\x23-\x7E]
-  / NON_US_ASCII
+  = [^"\x00-\x08\x0A-\x1F\x7F]
 
+// Any but double quote, control, ;, :, ,
 SAFE_CHAR "SAFE_CHAR"
-  = [ \t\x21\x23-\x2B\x2D-\x39\x3C-\x7E]
-  / NON_US_ASCII
+  = [^"\x00-\x08\x0A-\x1F\x7F;:,]
 
 VALUE_CHAR "VALUE_CHAR"
-  = [ \t\x21-\x7E]
-  / NON_US_ASCII
+  = [^\x00-\x08\x0A-\x1F\x7F]
 
 NON_US_ASCII
   = UTF8_2
   / UTF8_3
   / UTF8_4
 
+CONTROL
+  = [\x00-\x08\x0A-\x1F\x7F]
+
 LineEnd "LineEnd"
   = CR LF
   / LF
-- 
cgit v1.2.3