[css2] Defined the S token as "[ \t\r\n\f]+" instead of "[ \t\r\n\f]" so that

bert-github · bert-github · commit b2f43d6cb0d1 · 2006-09-27T09:30:02.000Z
the definition is the same as in chapter 4. Also changed one redundant
S+ to S in the grammar and changed the definition of "w" from "{s}*"
to "{s}?".

--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%402537
diff --git a/css2/grammar.src b/css2/grammar.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
 <html lang="en">
-<!-- $Id: grammar.src,v 2.46 2006-05-09 14:09:23 bbos Exp $ -->
+<!-- $Id: grammar.src,v 2.47 2006-09-27 09:30:02 bbos Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Grammar of CSS&nbsp;2.1</TITLE>
@@ -68,7 +68,7 @@ operator
 combinator
   : PLUS S*
   | GREATER S*
-  | S+
+  | S
   ;
 unary_operator
   : '-' | PLUS
@@ -164,8 +164,8 @@ num		[0-9]+|[0-9]*"."[0-9]+
 string		{string1}|{string2}
 invalid		{invalid1}|{invalid2}
 url		([!#$%&amp;*-~]|{nonascii}|{escape})*
-s		[ \t\r\n\f]
-w		{s}*
+s		[ \t\r\n\f]+
+w		{s}?
 nl		\n|\r\n|\r|\f
 
 A		a|\\0{0,4}(41|61)(\r\n|[ \t\r\n\f])?
