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[18425] | 1 | module YAML
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| 2 |
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| 3 | #
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| 4 | # YAML::Stream -- for emitting many documents
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| 5 | #
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| 6 | class Stream
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| 7 |
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| 8 | attr_accessor :documents, :options
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| 9 |
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| 10 | def initialize( opts = {} )
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| 11 | @options = opts
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| 12 | @documents = []
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| 13 | end
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| 14 |
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| 15 | def []( i )
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| 16 | @documents[ i ]
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| 17 | end
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| 18 |
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| 19 | def add( doc )
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| 20 | @documents << doc
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| 21 | end
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| 22 |
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| 23 | def edit( doc_num, doc )
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| 24 | @documents[ doc_num ] = doc
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| 25 | end
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| 26 |
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| 27 | def emit( io = nil )
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| 28 | # opts = @options.dup
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| 29 | # opts[:UseHeader] = true if @documents.length > 1
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| 30 | out = YAML.emitter
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| 31 | out.reset( io || io2 = StringIO.new )
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| 32 | @documents.each { |v|
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| 33 | v.to_yaml( out )
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| 34 | }
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| 35 | io || ( io2.rewind; io2.read )
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| 36 | end
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| 37 |
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| 38 | end
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| 39 |
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| 40 | end
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