diff options
Diffstat (limited to 'lib/coderay/scanners/css.rb')
| -rw-r--r-- | lib/coderay/scanners/css.rb | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/lib/coderay/scanners/css.rb b/lib/coderay/scanners/css.rb index 7b731ef..003eed6 100644 --- a/lib/coderay/scanners/css.rb +++ b/lib/coderay/scanners/css.rb @@ -15,19 +15,17 @@ module Scanners module RE # :nodoc: Hex = /[0-9a-fA-F]/ - Unicode = /\\#{Hex}{1,6}(?:\r\n|\s)?/ # differs from standard because it allows uppercase hex too - Escape = /#{Unicode}|\\[^\r\n\f0-9a-fA-F]/ - NMChar = /[-_a-zA-Z0-9]|#{Escape}/ - NMStart = /[_a-zA-Z]|#{Escape}/ - NL = /\r\n|\r|\n|\f/ - String1 = /"(?:[^\n\r\f\\"]|\\#{NL}|#{Escape})*"?/ # TODO: buggy regexp - String2 = /'(?:[^\n\r\f\\']|\\#{NL}|#{Escape})*'?/ # TODO: buggy regexp + Unicode = /\\#{Hex}{1,6}\b/ # differs from standard because it allows uppercase hex too + Escape = /#{Unicode}|\\[^\n0-9a-fA-F]/ + NMChar = /[-_a-zA-Z0-9]/ + NMStart = /[_a-zA-Z]/ + String1 = /"(?:[^\n\\"]+|\\\n|#{Escape})*"?/ # TODO: buggy regexp + String2 = /'(?:[^\n\\']+|\\\n|#{Escape})*'?/ # TODO: buggy regexp String = /#{String1}|#{String2}/ HexColor = /#(?:#{Hex}{6}|#{Hex}{3})/ - Color = /#{HexColor}/ - Num = /-?(?:[0-9]+|[0-9]*\.[0-9]+)/ + Num = /-?(?:[0-9]*\.[0-9]+|[0-9]+)/ Name = /#{NMChar}+/ Ident = /-?#{NMStart}#{NMChar}*/ AtKeyword = /@#{Ident}/ @@ -35,16 +33,15 @@ module Scanners reldimensions = %w[em ex px] absdimensions = %w[in cm mm pt pc] - Unit = Regexp.union(*(reldimensions + absdimensions + %w[s])) + Unit = Regexp.union(*(reldimensions + absdimensions + %w[s dpi dppx deg])) Dimension = /#{Num}#{Unit}/ - Comment = %r! /\* (?: .*? \*/ | .* ) !mx - Function = /(?:url|alpha|attr|counters?)\((?:[^)\n\r\f]|\\\))*\)?/ + Function = /(?:url|alpha|attr|counters?)\((?:[^)\n]|\\\))*\)?/ - Id = /##{Name}/ + Id = /(?!#{HexColor}\b(?!-))##{Name}/ Class = /\.#{Name}/ - PseudoClass = /:#{Name}/ + PseudoClass = /::?#{Ident}/ AttributeSelector = /\[[^\]]*\]?/ end @@ -52,7 +49,7 @@ module Scanners def setup @state = :initial - @value_expected = nil + @value_expected = false end def scan_tokens encoder, options @@ -158,7 +155,7 @@ module Scanners elsif match = scan(/(?: #{RE::Dimension} | #{RE::Percentage} | #{RE::Num} )/ox) encoder.text_token match, :float - elsif match = scan(/#{RE::Color}/o) + elsif match = scan(/#{RE::HexColor}/o) encoder.text_token match, :color elsif match = scan(/! *important/) @@ -170,7 +167,7 @@ module Scanners elsif match = scan(RE::AtKeyword) encoder.text_token match, :directive - elsif match = scan(/ [+>:;,.=()\/] /x) + elsif match = scan(/ [+>~:;,.=()\/] /x) if match == ':' value_expected = true elsif match == ';' |