- From: Anne van Kesteren <annevk@opera.com>
- Date: Wed, 04 Mar 2009 10:38:54 +0900
- To: "Andrey Mikhalev" <amikhal@abisoft.spb.ru>
- Cc: www-style@w3.org
On Thu, 26 Feb 2009 01:36:22 +0900, Andrey Mikhalev <amikhal@abisoft.spb.ru> wrote: > "good approximation" which produce yacc syntax error? > suggest only one basic grammar should be used to define syntax, not both. > e.g. > expression > : '(' S* media_feature S* [':' S* expr]? ')' S* Yeah, you're right, that would actually work. For some reason I thought it would not work, but that is not true. Having said that, you cannot generate CSS parsers from just the CSS grammar. >>> btw, generic value ("[ any | block | ATKEYWORD S* ]+") looks like >>> overkill for mediaquery expressions listed in spec. >> >> We could restrict it I suppose, it does not really matter either way as >> far as I can tell... > > thin ice of another issue. > css generic grammar allow only one [nested] block per at-rule... Fair enough. -- Anne van Kesteren <http://annevankesteren.nl/> <http://www.opera.com/>
Received on Wednesday, 4 March 2009 01:39:42 UTC