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Implement normalization of empty strings to nil in parser.ex

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This commit is contained in:
Danil Negrienko
2025-12-02 10:12:07 -05:00
parent 98893fa249
commit f66cdc0d19
1 changed files with 4 additions and 1 deletions
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5
lib/iban_ex/parser.ex
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@@ -108,13 +108,16 @@ defp parse_bban_by_regex(regex, bban_string) do
map when is_map(map) -> map when is_map(map) ->
for {key, val} <- map, for {key, val} <- map,
into: %{}, into: %{},
do: {String.to_atom(key), val} do: {String.to_atom(key), normalize_empty_to_nil(val)}
nil -> nil ->
%{} %{}
end end
end end
defp normalize_empty_to_nil(""), do: nil
defp normalize_empty_to_nil(val), do: val
@spec country_code(iban_string()) :: country_code_string() @spec country_code(iban_string()) :: country_code_string()
def country_code(iban_string), do: normalize_and_slice(iban_string, 0..1) def country_code(iban_string), do: normalize_and_slice(iban_string, 0..1)