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