class Build::Files::Path

def parent
	root = @root
	full_path = File.dirname(@full_path)
	
	while root.size > full_path.size
		root = Path.root(root)
	end
	
	if root.size == full_path.size
		root = Path.root(root)
	end
	
	self.class.new(full_path, root)
end