lib/css_parser/parser.rb in css_parser-1.2.6 vs lib/css_parser/parser.rb in css_parser-1.3.0

@@ -71,11 +71,25 @@
       end
       out
     end
     alias_method :[], :find_by_selector
 
+    # Finds the rule sets that match the given selectors
+    def find_rule_sets(selectors, media_types = :all)
+      rule_sets = []
 
+      selectors.each do |selector|
+        each_rule_set(media_types) do |rule_set|
+          if !rule_sets.member?(rule_set) && rule_set.selectors.member?(selector)
+            rule_sets << rule_set
+          end
+        end
+      end
+
+      rule_sets
+    end
+
     # Add a raw block of CSS.
     #
     # In order to follow +@import+ rules you must supply either a
     # +:base_dir+ or +:base_uri+ option.
     #
@@ -351,9 +365,14 @@
       return unless circular_reference_check(file_name)
 
       src = IO.read(file_name)
       base_dir = File.dirname(file_name)
 
+      add_block!(src, {:media_types => media_types, :base_dir => base_dir})
+    end
+    
+    # Load a local CSS string.
+    def load_string!(src, base_dir = nil, media_types = :all)
       add_block!(src, {:media_types => media_types, :base_dir => base_dir})
     end