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class Chef
module ChefFS
class Parallelizer
class FlattenEnumerable
include Enumerable
def initialize(enum, levels = nil)
@enum = enum
@levels = levels
end
attr_reader :enum, :levels
def each(&block)
enum.each do |value|
flatten(value, levels, &block)
end
end
private
def flatten(value, levels, &block)
if levels != 0 && value.respond_to?(:each) && !value.is_a?(String)
value.each do |child|
flatten(child, levels.nil? ? levels : levels - 1, &block)
end
else
yield(value)
end
end
end
end
end
end
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