module Psych module JSON module YAMLEvents # :nodoc: def start_document version, tag_directives, implicit super(version, tag_directives, !streaming?) end def end_document implicit_end = !streaming? super(implicit_end) end def start_mapping anchor, tag, implicit, style super(anchor, nil, true, Nodes::Mapping::FLOW) end def start_sequence anchor, tag, implicit, style super(anchor, nil, true, Nodes::Sequence::FLOW) end def scalar value, anchor, tag, plain, quoted, style if "tag:yaml.org,2002:null" == tag super('null', nil, nil, true, false, Nodes::Scalar::PLAIN) else super end end end end end