|  line  | 
 stmt  | 
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 cond  | 
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 pod  | 
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 ###################################################################################################  | 
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 # Copyright 2013/2014 by Marcel Greter  | 
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 # This file is part of OCBNET-CSS3 (GPL3)  | 
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 ####################################################################################################  | 
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 # regular expressions to match css2/css3 selectors  | 
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 ####################################################################################################  | 
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 package OCBNET::CSS3::Regex::Stylesheet;  | 
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 ####################################################################################################  | 
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 our $VERSION = '0.2.5';  | 
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 use strict;  | 
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 use warnings;  | 
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 # load exporter and inherit from it  | 
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 BEGIN { use Exporter qw(); our @ISA = qw(Exporter); }  | 
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 # define our functions that will be exported  | 
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 BEGIN { our @EXPORT = qw(%opener %closer $re_statement $re_bracket); }  | 
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 use OCBNET::CSS3::Regex::Base;  | 
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 use OCBNET::CSS3::Regex::Comments;  | 
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 ####################################################################################################  | 
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 # openers and closers for certain block type  | 
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 # ***************************************************************************************  | 
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 our %opener = ( '{' => '{', '[' => '[', '(' => '(', '\"' => '\"', '\'' => '\'' );  | 
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 our %closer = ( '{' => '}', '[' => ']', '(' => ')', '\"' => '\"', '\'' => '\'' );  | 
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 # declare regex to parse a block  | 
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 # with correct bracket counting  | 
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 # ***************************************************************************************  | 
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 our $re_bracket; $re_bracket =  | 
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 qr/  | 
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 	\{ # match opening bracket  | 
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 	(?: # inner block capture group  | 
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 		# match comment after text  | 
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 		# before has already matched  | 
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 		(?:(??{$re_comment})|\/)?  | 
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 		# allowed chars  | 
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 		[^\\\"\'{}]+ |  | 
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 		# escaped char  | 
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 		(?: \\ .)+ |  | 
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 		# a quoted string  | 
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 		\' (??{$re_apo}) \' |  | 
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 		\" (??{$re_quot}) \" |  | 
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 		# recursive blocks  | 
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 		(??{$re_bracket})  | 
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 	)* # can be empty or repeat  | 
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 	\} # match closing bracket  | 
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 /xs;  | 
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 # declare regex to parse a rule  | 
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 # optional brackets (ie. media query)  | 
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 # ***************************************************************************************  | 
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 our $re_statement; $re_statement =  | 
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 qr/  | 
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 	(?:  | 
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 		# match single comments, or  | 
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 		(\s*(??{$re_comment})\s*) |  | 
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 		# .. capture complex text  | 
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 		((?:  | 
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 			# match comment after text  | 
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 			# before has already matched  | 
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 			(?:(??{$re_comment})|\/)?  | 
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 			# capture any text  | 
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 			(?:  | 
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 				# allowed chars  | 
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 				[^\\\"\'\/{};]+ |  | 
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 				# escaped char  | 
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 				(?: \\ .)+ |  | 
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 				# a quoted string  | 
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 				\' (??{$re_apo}) \' |  | 
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 				\" (??{$re_quot}) \" |  | 
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 			)  | 
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 		# can repeat  | 
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 		)+)  | 
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 		# get optional scope  | 
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 		((??{$re_bracket})?)  | 
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 	)  | 
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 	# exit clause  | 
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 	( (?:\z|;+)? )  | 
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 /xs;  | 
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90
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 ####################################################################################################  | 
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91
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 ####################################################################################################  | 
| 
92
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