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# frozen_string_literal: true
require_relative "visitor"
module Gem::SafeMarshal
module Visitors
class StreamPrinter < Visitor
def initialize(io, indent: "")
@io = io
@indent = indent
@level = 0
end
def visit(target)
@io.write("#{@indent * @level}#{target.class}")
target.instance_variables.each do |ivar|
value = target.instance_variable_get(ivar)
next if Elements::Element === value || Array === value
@io.write(" #{ivar}=#{value.inspect}")
end
@io.write("\n")
begin
@level += 1
super
ensure
@level -= 1
end
end
end
end
end
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