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# frozen_string_literal: true
require_relative '../helpers/hash'
require_relative 'default'
module NanoBot
module Logic
module Cartridge
module Adapter
def self.expression(cartridge, interface, direction, language)
adapter = [
{
exists: (Helpers::Hash.fetch(cartridge, [:interfaces, direction, :adapter]) || {}).key?(language),
value: Helpers::Hash.fetch(cartridge, [:interfaces, direction, :adapter, language])
},
{
exists: (Helpers::Hash.fetch(cartridge,
[:interfaces, interface, direction, :adapter]) || {}).key?(language),
value: Helpers::Hash.fetch(cartridge, [:interfaces, interface, direction, :adapter, language])
}
].filter { |candidate| candidate[:exists] }.last
return nil if adapter.nil?
adapter[:value]
end
end
end
end
end
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