rubyx/lib/sof/writer.rb

49 lines
1.2 KiB
Ruby

module Sof
class Writer
include Util
def initialize members
@members = members
end
def write
node = to_sof_node(@members.root)
io = StringIO.new
node.out( io , 0 )
io.string
end
def to_sof_node(object)
if is_value?(object)
return Node.new(object.to_sof())
end
occurence = @members.objects[object]
raise "no object #{object}" unless occurence
if(object.respond_to? :to_sof_node) #mainly meant for arrays and hashes
object.to_sof_node(self , occurence.level)
else
object_sof_node(object , occurence.level)
end
end
def object_sof_node( object , level)
head = object.class.name + "("
attributes = attributes_for(object)
immediate , extended = attributes.partition {|a| is_value?(get_value(object , a) ) }
head += immediate.collect {|a| "#{a}: #{get_value(object , a).to_sof()}"}.join(", ") + ")"
node = Node.new(head)
extended.each do |a|
val = get_value(object , a)
node.add to_sof_node(val)
end
node
end
def self.write object
writer = Writer.new(Members.new(object) )
writer.write
end
end
end