Gecko [ lorencats.com ]

Name	Size	Permission
java	[ DIR ]	drwxr-xr-x
ruby	[ DIR ]	drwxr-xr-x
_map.rb	502 B	-rw-r--r--
c.rb	5.5 KB	-rw-r--r--
clojure.rb	10.26 KB	-rw-r--r--
cpp.rb	6.58 KB	-rw-r--r--
css.rb	5.87 KB	-rw-r--r--
debug.rb	1.74 KB	-rw-r--r--
delphi.rb	4.63 KB	-rw-r--r--
diff.rb	7.95 KB	-rw-r--r--
erb.rb	1.76 KB	-rw-r--r--
go.rb	6.5 KB	-rw-r--r--
groovy.rb	9.37 KB	-rw-r--r--
haml.rb	5.06 KB	-rw-r--r--
html.rb	8.69 KB	-rw-r--r--
java.rb	5.54 KB	-rw-r--r--
java_script.rb	7.78 KB	-rw-r--r--
json.rb	2.67 KB	-rw-r--r--
lua.rb	10.95 KB	-rw-r--r--
php.rb	24.35 KB	-rw-r--r--
python.rb	9.88 KB	-rw-r--r--
raydebug.rb	1.79 KB	-rw-r--r--
ruby.rb	17.4 KB	-rw-r--r--
sass.rb	7.63 KB	-rw-r--r--
scanner.rb	9.34 KB	-rw-r--r--
sql.rb	5.32 KB	-rw-r--r--
taskpaper.rb	1.01 KB	-rw-r--r--
text.rb	460 B	-rw-r--r--
xml.rb	216 B	-rw-r--r--
yaml.rb	4.51 KB	-rw-r--r--

Code Editor : css.rb

module CodeRay
module Scanners

class CSS < Scanner
    
    register_for :css
    
    KINDS_NOT_LOC = [
      :comment,
      :class, :pseudo_class, :tag,
      :id, :directive,
      :key, :value, :operator, :color, :float, :string,
      :error, :important, :type,
    ]  # :nodoc:
    
    module RE  # :nodoc:
      Hex = /[0-9a-fA-F]/
      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})/
      
      Num = /-?(?:[0-9]*\.[0-9]+|[0-9]+)n?/
      Name = /#{NMChar}+/
      Ident = /-?#{NMStart}#{NMChar}*/
      AtKeyword = /@#{Ident}/
      Percentage = /#{Num}%/
      
      reldimensions = %w[em ex px]
      absdimensions = %w[in cm mm pt pc]
      Unit = Regexp.union(*(reldimensions + absdimensions + %w[s dpi dppx deg]))
      
      Dimension = /#{Num}#{Unit}/
      
      Function = /(?:url|alpha|attr|counters?)\((?:[^)\n]|\\\))*\)?/
      
      Id = /(?!#{HexColor}\b(?!-))##{Name}/
      Class = /\.#{Name}/
      PseudoClass = /::?#{Ident}/
      AttributeSelector = /\[[^\]]*\]?/
    end
    
  protected
    
    def setup
      @state = :initial
      @value_expected = false
    end
    
    def scan_tokens encoder, options
      states = Array(options[:state] || @state).dup
      value_expected = @value_expected
      
      until eos?
        
        if match = scan(/\s+/)
          encoder.text_token match, :space
          
        elsif case states.last
          when :initial, :media
            if match = scan(/(?>#{RE::Ident})(?!\()|\*/ox)
              encoder.text_token match, :tag
              next
            elsif match = scan(RE::Class)
              encoder.text_token match, :class
              next
            elsif match = scan(RE::Id)
              encoder.text_token match, :id
              next
            elsif match = scan(RE::PseudoClass)
              encoder.text_token match, :pseudo_class
              next
            elsif match = scan(RE::AttributeSelector)
              # TODO: Improve highlighting inside of attribute selectors.
              encoder.text_token match[0,1], :operator
              encoder.text_token match[1..-2], :attribute_name if match.size > 2
              encoder.text_token match[-1,1], :operator if match[-1] == ?]
              next
            elsif match = scan(/@media/)
              encoder.text_token match, :directive
              states.push :media_before_name
              next
            end
          
          when :block
            if match = scan(/(?>#{RE::Ident})(?!\()/ox)
              if value_expected
                encoder.text_token match, :value
              else
                encoder.text_token match, :key
              end
              next
            end
            
          when :media_before_name
            if match = scan(RE::Ident)
              encoder.text_token match, :type
              states[-1] = :media_after_name
              next
            end
          
          when :media_after_name
            if match = scan(/\{/)
              encoder.text_token match, :operator
              states[-1] = :media
              next
            end
          
          else
            #:nocov:
            raise_inspect 'Unknown state', encoder
            #:nocov:
            
          end
          
        elsif match = scan(/\/\*(?:.*?\*\/|\z)/m)
          encoder.text_token match, :comment
          
        elsif match = scan(/\{/)
          value_expected = false
          encoder.text_token match, :operator
          states.push :block
          
        elsif match = scan(/\}/)
          value_expected = false
          encoder.text_token match, :operator
          if states.last == :block || states.last == :media
            states.pop
          end
          
        elsif match = scan(/#{RE::String}/o)
          encoder.begin_group :string
          encoder.text_token match[0, 1], :delimiter
          encoder.text_token match[1..-2], :content if match.size > 2
          encoder.text_token match[-1, 1], :delimiter if match.size >= 2
          encoder.end_group :string
          
        elsif match = scan(/#{RE::Function}/o)
          encoder.begin_group :function
          start = match[/^\w+\(/]
          encoder.text_token start, :delimiter
          if match[-1] == ?)
            encoder.text_token match[start.size..-2], :content if match.size > start.size + 1
            encoder.text_token ')', :delimiter
          else
            encoder.text_token match[start.size..-1], :content if match.size > start.size
          end
          encoder.end_group :function
          
        elsif match = scan(/(?: #{RE::Dimension} | #{RE::Percentage} | #{RE::Num} )/ox)
          encoder.text_token match, :float
          
        elsif match = scan(/#{RE::HexColor}/o)
          encoder.text_token match, :color
          
        elsif match = scan(/! *important/)
          encoder.text_token match, :important
          
        elsif match = scan(/(?:rgb|hsl)a?\([^()\n]*\)?/)
          encoder.text_token match, :color
          
        elsif match = scan(RE::AtKeyword)
          encoder.text_token match, :directive
          
        elsif match = scan(/ [+>~:;,.=()\/] /x)
          if match == ':'
            value_expected = true
          elsif match == ';'
            value_expected = false
          end
          encoder.text_token match, :operator
          
        else
          encoder.text_token getch, :error
          
        end
        
      end
      
      if options[:keep_state]
        @state = states
        @value_expected = value_expected
      end
      
      encoder
    end
    
  end
  
end
end

${this.title}

Code Editor : css.rb