iban-ex/lib/iban_ex/error.ex

32 lines
851 B
Elixir

defmodule IbanEx.Error do
@moduledoc false
@type error() ::
:unsupported_country_code
| :invalid_format
| :invalid_length
| :invalid_checksum
| :can_not_parse_map
| atom()
@type errors() :: [error()]
@errors [
:unsupported_country_code,
:invalid_format,
:invalid_length,
:invalid_checksum,
:can_not_parse_map
]
@messages [
unsupported_country_code: "Unsupported country code",
invalid_format: "IBAN violates required format",
invalid_length: "IBAN violates the required length",
invalid_checksum: "IBAN's checksum is invalid",
can_not_parse_map: "Can't parse map to IBAN struct"
]
@spec message(error()) :: String.t()
def message(error) when error in @errors, do: @messages[error]
def message(_error), do: "Undefined error"
end