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ADD IBAN FIELD TO STRUCTS AND UPDATE PARSING LOGIC

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- Added `iban` field to the `IbanEx.Iban` struct to hold the full IBAN value. - Updated the parsing logic to populate
the new field. - Adjusted BBAN rules and tests for France and Brazil to reflect updated structures. - Improved error
handling and format validation routines.
This commit is contained in:
Danil Negrienko
2025-11-30 11:04:09 -05:00
parent d197a86454
commit 763e1dba0c
21 changed files with 156 additions and 76 deletions
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34
lib/iban_ex/country/br.ex
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@@ -2,6 +2,17 @@ defmodule IbanEx.Country.BR do
@moduledoc """
Brazil IBAN parsing rules
According to SWIFT registry, Brazil BBAN structure is:
- Bank code: 8 digits
- Branch code: 5 digits
- Account code: 12 characters (10n + 1a + 1c) - account number + account type + owner type
BBAN spec: 8!n5!n10!n1!a1!c (total 25 chars)
Example: BR1800360305000010009795493C1
- Bank: 00360305
- Branch: 00001
- Account: 0009795493C1 (includes account number + type + owner)
## Examples
```elixir
@@ -10,18 +21,27 @@ defmodule IbanEx.Country.BR do
...> check_digits: "18",
...> bank_code: "00360305",
...> branch_code: "00001",
...> account_number: "0009795493",
...> national_check: "C1"
...> account_number: "0009795493C1",
...> national_check: nil
...> }
...> |> IbanEx.Country.BR.to_string()
"BR 18 00360305 00001 0009795493 C1"
"BR 18 00360305 00001 0009795493C1"
```
"""
@size 29
@rule ~r/^(?<bank_code>[0-9]{8})(?<branch_code>[0-9]{5})(?<account_number>[0-9]{10})(?<national_check>[A-Z]{1}[0-9A-Z]{1})$/i
@rule ~r/^(?<bank_code>[0-9]{8})(?<branch_code>[0-9]{5})(?<account_number>[0-9]{10}[A-Z]{1}[0-9A-Z]{1})$/i
use IbanEx.Country.Template
def rules() do
[
bank_code: %{regex: ~r/[0-9]{8}/i, range: 0..7},
branch_code: %{regex: ~r/[0-9]{5}/i, range: 8..12},
account_number: %{regex: ~r/[0-9]{10}[A-Z]{1}[0-9A-Z]{1}/i, range: 13..24}
]
end
@impl IbanEx.Country.Template
@spec to_string(Iban.t()) :: binary()
@spec to_string(Iban.t(), binary()) :: binary()
@@ -31,12 +51,12 @@ def to_string(
check_digits: check_digits,
bank_code: bank_code,
branch_code: branch_code,
account_number: account_number,
national_check: national_check
account_number: account_number
} = _iban,
joiner \\ " "
) do
[country_code, check_digits, bank_code, branch_code, account_number, national_check]
[country_code, check_digits, bank_code, branch_code, account_number]
|> Enum.reject(&is_nil/1)
|> Enum.join(joiner)
end
end