css scanner fixes; preparing 1.0.4

korny · korny · commit 97dc325bed86 · 2011-11-02T16:42:04.000+01:00
diff --git a/Changes.textile b/Changes.textile
@@ -4,6 +4,14 @@ p=. _This files lists all changes in the CodeRay library since the 0.9.8 release
  
 {{toc}}
  
+h2. Changes in 1.0.4
+ 
+Fixes in the CSS scanner:
+ 
+* understands the unit "s" (seconds)
+* ignores unexpected curly braces
+* code inside of diffs is highlighted correctly
+
 h2. Changes in 1.0.3
  
 New:
diff --git a/lib/coderay/scanners/css.rb b/lib/coderay/scanners/css.rb
@@ -35,7 +35,7 @@ module RE  # :nodoc:
       
       reldimensions = %w[em ex px]
       absdimensions = %w[in cm mm pt pc]
-      Unit = Regexp.union(*(reldimensions + absdimensions))
+      Unit = Regexp.union(*(reldimensions + absdimensions + %w[s]))
       
       Dimension = /#{Num}#{Unit}/
       
@@ -50,10 +50,14 @@ module RE  # :nodoc:
     
   protected
     
+    def setup
+      @state = :initial
+      @value_expected = nil
+    end
+    
     def scan_tokens encoder, options
-      
-      value_expected = nil
-      states = [:initial]
+      states = Array(options[:state] || @state)
+      value_expected = @value_expected
       
       until eos?
         
@@ -127,11 +131,9 @@ def scan_tokens encoder, options
           
         elsif match = scan(/\}/)
           value_expected = false
+          encoder.text_token match, :operator
           if states.last == :block || states.last == :media
-            encoder.text_token match, :operator
             states.pop
-          else
-            encoder.text_token match, :error
           end
           
         elsif match = scan(/#{RE::String}/o)
@@ -183,6 +185,11 @@ def scan_tokens encoder, options
         
       end
       
+      if options[:keep_state]
+        @state = states
+        @value_expected = value_expected
+      end
+      
       encoder
     end
     
diff --git a/lib/coderay/version.rb b/lib/coderay/version.rb
@@ -1,3 +1,3 @@
 module CodeRay
-  VERSION = '1.0.3'
+  VERSION = '1.0.4'
 end
