lib/xcodeproject/pbx_group.rb in xcodeproject-0.1.1 vs lib/xcodeproject/pbx_group.rb in xcodeproject-0.2.3

@@ -1,17 +1,25 @@
 require 'xcodeproject/pbx_file_reference'
 require 'xcodeproject/exceptions'
 require 'pathname'
 
-module XCodeProject
+module XcodeProject
 	class PBXGroup < FileNode
 		def initialize (root, uuid, data)
 			super(root, uuid, data)
 			@children = data['children']
 		end
 
 		def children
 			@children.map {|uuid| root.object!(uuid)}
+		end
+
+		def groups
+			children.select {|child| child.is_a?(PBXGroup) }
+		end
+
+		def files
+			children.select {|child| child.is_a?(PBXFileReference) }
 		end
 
 		def child (gpath)
 			gpath = Pathname.new(gpath).cleanpath