File Content: document_stream.rb require 'psych/tree_builder' module Psych module Handlers class DocumentStream < Psych::TreeBuilder # :nodoc: def initialize &block super @block = block end def start_document version, tag_directives, implicit n = Nodes::Document.new version, tag_directives, implicit push n end def end_document implicit_end = !streaming? @last.implicit_end = implicit_end @block.call pop end end end end Submit