34 lines
978 B
Ruby
34 lines
978 B
Ruby
module Register
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# collect anything that is in the space but and reachable from init
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module Collector
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def collect
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self.objects.clear
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keep Parfait::Space.object_space , 0
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constants.each {|o| keep(o,0)}
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end
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def keep object , depth
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return if object.nil?
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#puts "adding #{' ' * depth}:#{object.class}"
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#puts "ADD #{object.first.class}, #{object.last.class}" if object.is_a? Array
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return unless self.add_object object
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return unless object.respond_to? :has_layout?
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layout = object.get_layout
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keep(layout , depth + 1)
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return if object.is_a? Symbol
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layout.instance_names.each do |name|
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#puts "Keep #{name} for #{object.class}"
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inst = object.get_instance_variable name
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keep(inst , depth + 1)
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end
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if object.is_a? Parfait::Indexed
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object.each do |item|
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#puts "Keep item "
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keep(item , depth + 1)
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end
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end
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end
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end
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end
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