47 lines
1.0 KiB
Ruby
47 lines
1.0 KiB
Ruby
module Sof
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class Writer
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def initialize members
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@members = members
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end
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def write
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io = StringIO.new
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output io , @members.root
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io.string
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end
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def output io , object
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if Members.is_value?(object)
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object.to_sof(io , self)
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return
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end
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occurence = @members.objects[object]
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raise "no object #{object}" unless occurence
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indent = " " * occurence.level
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io.write indent
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if(object.respond_to? :to_sof)
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object.to_sof(io , self)
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else
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io.write object.class.name
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if( object.respond_to?(:attributes))
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object.attributes.each do |a|
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val = object.send a
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io.write( a )
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io.write( " " )
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output( io , val)
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end
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io.puts ""
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else
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raise "General object not supported (yet), need attribute method #{object}"
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end
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end
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end
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def self.write object
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writer = Writer.new(Members.new(object) )
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writer.write
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end
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end
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end
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