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60 lines
1.8 KiB
Ruby
60 lines
1.8 KiB
Ruby
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module Sass
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module SCSS
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module RX
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def self.quote(str, flags = 0)
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Regexp.new(Regexp.quote(str), flags)
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end
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H = /[0-9a-f]/i
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NL = /\n|\r\n|\r|\f/
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NONASCII = /[\200-\377]/
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UNICODE = /\\#{H}{1,6}[ \t\r\n\f]?/
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ESCAPE = /#{UNICODE}|\\[ -~\200-\377]/
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NMSTART = /[a-z]|#{NONASCII}|#{ESCAPE}/i
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NMCHAR = /[a-z0-9-]|#{NONASCII}|#{ESCAPE}/i
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STRING1 = /\"([\t !#%$&(-~]|\\#{NL}|\'|#{NONASCII}|#{ESCAPE})*\"/
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STRING2 = /\'([\t !#%$&(-~]|\\#{NL}|\"|#{NONASCII}|#{ESCAPE})*\'/
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IDENT = /[-]?#{NMSTART}#{NMCHAR}*/
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NAME = /#{NMCHAR}+/
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NUM = /[0-9]+|[0-9]*.[0-9]+/
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STRING = /#{STRING1}|#{STRING2}/
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URL = /([!#%$&*-~]|#{NONASCII}|#{ESCAPE})*/
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W = /[ \t\r\n\f]*/
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RANGE = /\?{1,6}|#{H}(\?{0,5}|#{H}(\?{0,4}|#{H}(\?{0,3}|#{H}(\?{0,2}|#{H}(\??|#{H})))))/
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##
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S = /[ \t\r\n\f]+/
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COMMENT = /\/\*[^*]*\*+([^\/][^*]*\*+)*\//
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CDO = quote("<!--")
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CDC = quote("-->")
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INCLUDES = quote("~=")
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DASHMATCH = quote("|=")
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PREFIXMATCH = quote("^=")
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SUFFIXMATCH = quote("$=")
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SUBSTRINGMATCH = quote("*=")
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HASH = /##{NAME}/
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IMPORT = quote("@import", Regexp::IGNORECASE)
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PAGE = quote("@page", Regexp::IGNORECASE)
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MEDIA = quote("@media", Regexp::IGNORECASE)
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FONT_FACE = quote("@font-face", Regexp::IGNORECASE)
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CHARSET = quote("@charset", Regexp::IGNORECASE)
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NAMESPACE = quote("@namespace", Regexp::IGNORECASE)
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IMPORTANT = /!#{W}important/i
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NUMBER = /#{NUM}(#{IDENT}|%)?/
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URI = /url\(#{W}(#{STRING}|#{URL})#{W}\)/i
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FUNCTION = /#{IDENT}\(/
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UNICODERANGE = /u\+(#{RANGE}|#{H}{1,6}-#{H}{1,6})/
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end
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end
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end
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