module GraphQL::Language

def self.serialize(value)
  if value.is_a?(Hash)
    serialized_hash = value.map do |k, v|
      "#{k}:#{serialize v}"
    end.join(",")
    "{#{serialized_hash}}"
  elsif value.is_a?(Array)
    serialized_array = value.map do |v|
      serialize v
    end.join(",")
    "[#{serialized_array}]"
  else
    JSON.generate(value, quirks_mode: true)
  end
end