[css2] Fixed grammar of selectors.

bert-github · bert-github · commit 3f5525c0a426 · 1997-09-30T18:31:28.000Z
--HG--
extra : convert_revision : svn%3A73dc7c4b-06e6-40f3-b4f7-9ed1dbc14bfc/trunk%40177
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 1.7 1997-09-23 14:15:32 ian Exp $ -->
+<!-- $Id: grammar.src,v 1.8 1997-09-30 18:31:28 bbos Exp $ -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <TITLE>Appendix D: The grammar of CSS2</TITLE>
@@ -57,8 +57,8 @@ ruleset
 selector
  : simple_selector [ '~'? simple_selector]*
    [ pseudo_element | solitary_pseudo_element ]?
-   | solitary_pseudo_element
-   ;
+ | solitary_pseudo_element
+ ;
 	/* An "id" is an ID that is attached to an element type
 	** on its left, as in: P#p007
 	** A "solitary_id" is an ID that is not so attached,
@@ -67,17 +67,23 @@ selector
 	*/
 simple_selector
  : predecessor? element_name id? class* attribs? pseudo_class?
-   predecessor id class* attribtes? pseudo_class?  /* eg: /H1/ #xyz33 */
-   predecessor class* attribs? pseudo_class?       /* eg: /H1/ .author*/
-   predecessor attribs pseudo_class?               /* eg: /H1/ [align]*/
-   predecessor pseudo_class                        /* eg: /H1/ :link  */
-   solitary_id class* pseudo_class?                /* eg: #xyz33      */
-   solitary_class class* pseudo_class?             /* eg: .author     */
-   solitary_pseudo_class                           /* eg: :link       */
-   ;
+ | predecessor id class* attribs? pseudo_class?  /* eg: /H1/ #xyz33 */
+ | predecessor class* attribs? pseudo_class?     /* eg: /H1/ .author*/
+ | predecessor attribs pseudo_class?             /* eg: /H1/ [align]*/
+ | predecessor pseudo_class                      /* eg: /H1/ :link  */
+ | solitary_id class* pseudo_class?              /* eg: #xyz33      */
+ | solitary_class class* pseudo_class?           /* eg: .author     */
+ | solitary_pseudo_class                         /* eg: :link       */
+ ;
+predecessor
+ : '/' element_name '/'
+ ;
 element_name
  : IDENT
  ;
+attribs
+ : [ IDENT [ [ '=' | '==' ] STRING ]? ]+
+ ;
 pseudo_class					/* as in:  A:link */
  : LINK_PSCLASS_AFTER_IDENT
  | VISITED_PSCLASS_AFTER_IDENT
