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module YAML
#
# YAML::Stream -- for emitting many documents
#
class Stream
attr_accessor :documents, :options
def initialize( opts = {} )
@options = opts
@documents = []
end
def []( i )
@documents[ i ]
end
def add( doc )
@documents << doc
end
def edit( doc_num, doc )
@documents[ doc_num ] = doc
end
def emit( io = nil )
# opts = @options.dup
# opts[:UseHeader] = true if @documents.length > 1
out = YAML.emitter
out.reset( io || io2 = StringIO.new )
@documents.each { |v|
v.to_yaml( out )
}
io || ( io2.rewind; io2.read )
end
end
end
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