lib/css_parser/regexps.rb in css_parser-1.17.1 vs lib/css_parser/regexps.rb in css_parser-1.19.0

@@ -9,10 +9,10 @@
   # Base types
   RE_NL = Regexp.new('(\n|\r\n|\r|\f)')
   RE_NON_ASCII = Regexp.new('([\x00-\xFF])', Regexp::IGNORECASE | Regexp::NOENCODING) # [^\0-\177]
   RE_UNICODE = Regexp.new('(\\\\[0-9a-f]{1,6}(\r\n|[ \n\r\t\f])*)', Regexp::IGNORECASE | Regexp::EXTENDED | Regexp::MULTILINE | Regexp::NOENCODING)
   RE_ESCAPE = Regexp.union(RE_UNICODE, '|(\\\\[^\n\r\f0-9a-f])')
-  RE_IDENT = Regexp.new("[\-]?([_a-z]|#{RE_NON_ASCII}|#{RE_ESCAPE})([_a-z0-9\-]|#{RE_NON_ASCII}|#{RE_ESCAPE})*", Regexp::IGNORECASE | Regexp::NOENCODING)
+  RE_IDENT = Regexp.new("[-]?([_a-z]|#{RE_NON_ASCII}|#{RE_ESCAPE})([_a-z0-9-]|#{RE_NON_ASCII}|#{RE_ESCAPE})*", Regexp::IGNORECASE | Regexp::NOENCODING)
 
   # General strings
   RE_STRING1 = /("(.[^\n\r\f"]*|\\#{RE_NL}|#{RE_ESCAPE})*")/.freeze
   RE_STRING2 = /('(.[^\n\r\f']*|\\#{RE_NL}|#{RE_ESCAPE})*')/.freeze
   RE_STRING = Regexp.union(RE_STRING1, RE_STRING2)