/* * mini_css.grammar * * This work is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2 of the License, * or (at your option) any later version. * * This work is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA * * As a special exception, the copyright holders of this library give * you permission to link this library with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also meet, * for each linked independent module, the terms and conditions of the * license of that module. An independent module is a module which is * not derived from or based on this library. If you modify this * library, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish to * do so, delete this exception statement from your version. * * Copyright (c) 2004 Francis Norton. All rights reserved. */ %header% GRAMMARTYPE = "LL" DESCRIPTION = "A grammar for a simple CSS subset." AUTHOR = "Francis Norton, " VERSION = "1.0" DATE = "2004/12/15" LICENSE = "Permission is granted to copy this document verbatim in any medium, provided that this copyright notice is left intact." COPYRIGHT = "Copyright (c) 2004 Francis Norton. All rights reserved." %tokens% LEFT_BRACE = "{" RIGHT_BRACE = "}" COLON = ":" SEMI_COLON = ";" COMMA = "," STRING = <<[a-zA-Z0-9\.#_\-%()/]*>> QUOTED_STRING = <<("[^"]*")|('[^']*')>> WHITESPACE = <<[ \t\n\r]+>> %ignore% IMPORTANT = <> MULTI_LINE_COMMENT = <> %ignore% %productions% stylesheet = ruleset+ ; ruleset = selector (',' selector)* '{' declaration* '}' ; selector = (STRING (":" STRING)*)+ ; declaration = Property ":" Values [IMPORTANT] [';'] ; Property = STRING ; Values = (STRING | QUOTED_STRING)+ ("," (STRING | QUOTED_STRING)+)* ;