[css2] Added media and media import

bert-github · bert-github · commit 5b9426db6b98 · 1997-10-28T23:33:31.000Z
--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%40278
diff --git a/css2/grammar.src b/css2/grammar.src
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <html lang="en">
-<!-- $Id: grammar.src,v 1.11 1997-10-28 21:21:04 bbos Exp $ -->
+<!-- $Id: grammar.src,v 1.12 1997-10-28 23:33:31 bbos Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Appendix D: The grammar of CSS2</TITLE>
@@ -36,10 +36,16 @@ human consumption and some shorthand notation beyond
 
   <PRE>
 stylesheet
- : [CDO|CDC]* [ import [CDO|CDC]* ]* [ ruleset [CDO|CDC]* ]*
+ : [CDO|CDC]* [ import [CDO|CDC]* ]* [ [ ruleset | media ] [CDO|CDC]* ]*
  ;
 import
- : IMPORT_SYM [STRING|URL] ';'		/* E.g., @import url(fun.css); */
+ : IMPORT_SYM [STRING|URL] medium*';'	/* E.g., @import url(fun.css); */
+ ;
+media
+ : MEDIA_SYM medium+ '{' ruleset* '}'
+ ;
+medium                                  /* e.g., SPEECH */
+ : IDENT
  ;
 unary_operator
  : '-' | '+'
