lib/csl/parser.rb in csl-1.0.0.pre10 vs lib/csl/parser.rb in csl-1.0.0.pre11

@@ -35,11 +35,11 @@
     rescue
       nil
     end
     
     def parse!(source, scope = Node)
-      root = parser[source].children.detect { |child| !comment?(child) }
+      root = parser[source].children.detect { |child| !skip?(child) }
       parse_tree root, scope
     end
 
     private
     
@@ -60,12 +60,12 @@
         [n.to_sym, a.respond_to?(:value) ? a.value : a.to_s]
       }.flatten]
     end
     
     def parse_tree(node, scope = Node)
-			return nil if node.nil?
-			
+      return nil if node.nil?
+      
       root = parse_node node, scope
       scope = specialize_scope(root, scope)
       
       node.children.each do |child|
         root << parse_tree(child, scope) unless comment?(child)
@@ -81,25 +81,27 @@
         child = node.children[0]
         child && child.respond_to?(:text?) && child.text? && child.text
       end
     end
     
-		def comment?(node)
-			node.respond_to?(:comment?) && node.comment? ||
-				node.respond_to?(:node_type) && [:comment, :xmldecl].include?(node.node_type)
-		end
+    def comment?(node)
+      node.respond_to?(:comment?) && node.comment? ||
+        node.respond_to?(:node_type) &&
+        [:comment, :xmldecl, :processing_instruction, 7].include?(node.node_type)
+    end
+    alias skip? comment?
 
-		def specialize_scope(root, scope = Node)
-		  case root
-		  when Style
-		    Style
-		  when Locale
-		    Locale
-		  when Info
-		    Info
-		  else
-		    scope
-		  end
-		end
+    def specialize_scope(root, scope = Node)
+      case root
+      when Style
+        Style
+      when Locale
+        Locale
+      when Info
+        Info
+      else
+        scope
+      end
+    end
   end
   
 end
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