fix whitespace changes

1 files changed, 38 insertions, 38 deletions

diff --git a/lib/coderay/scanners/css.rb b/lib/coderay/scanners/css.rb
index 2758af4..7b731ef 100644
--- a/lib/coderay/scanners/css.rb
+++ b/lib/coderay/scanners/css.rb
@@ -2,9 +2,9 @@ module CodeRay
 module Scanners
 
   class CSS < Scanner
-
+    
     register_for :css
-
+    
     KINDS_NOT_LOC = [
       :comment,
       :class, :pseudo_class, :type,
@@ -12,7 +12,7 @@ module Scanners
       :key, :value, :operator, :color, :float, :string,
       :error, :important,
     ]  # :nodoc:
-
+    
     module RE  # :nodoc:
       Hex = /[0-9a-fA-F]/
       Unicode = /\\#{Hex}{1,6}(?:\r\n|\s)?/ # differs from standard because it allows uppercase hex too
@@ -23,47 +23,47 @@ module Scanners
       String1 = /"(?:[^\n\r\f\\"]|\\#{NL}|#{Escape})*"?/  # TODO: buggy regexp
       String2 = /'(?:[^\n\r\f\\']|\\#{NL}|#{Escape})*'?/  # TODO: buggy regexp
       String = /#{String1}|#{String2}/
-
+      
       HexColor = /#(?:#{Hex}{6}|#{Hex}{3})/
       Color = /#{HexColor}/
-
+      
       Num = /-?(?:[0-9]+|[0-9]*\.[0-9]+)/
       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]))
-
+      
       Dimension = /#{Num}#{Unit}/
-
+      
       Comment = %r! /\* (?: .*? \*/ | .* ) !mx
       Function = /(?:url|alpha|attr|counters?)\((?:[^)\n\r\f]|\\\))*\)?/
-
+      
       Id = /##{Name}/
       Class = /\.#{Name}/
       PseudoClass = /:#{Name}/
       AttributeSelector = /\[[^\]]*\]?/
     end
-
+    
   protected
-
+    
     def setup
       @state = :initial
       @value_expected = nil
     end
-
+    
     def scan_tokens encoder, options
       states = Array(options[:state] || @state)
       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)
@@ -89,7 +89,7 @@ module Scanners
               states.push :media_before_name
               next
             end
-
+          
           when :block
             if match = scan(/(?>#{RE::Ident})(?!\()/ox)
               if value_expected
@@ -99,50 +99,50 @@ module Scanners
               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+\(/]
@@ -154,22 +154,22 @@ module Scanners
             encoder.text_token match[start.size..-1], :content
           end
           encoder.end_group :function
-
+          
         elsif match = scan(/(?: #{RE::Dimension} | #{RE::Percentage} | #{RE::Num} )/ox)
           encoder.text_token match, :float
-
+          
         elsif match = scan(/#{RE::Color}/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
@@ -177,23 +177,23 @@ module Scanners
             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