43 lines
1.2 KiB
Elixir
43 lines
1.2 KiB
Elixir
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defmodule IbanEx.Formatter do
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alias IbanEx.Country
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import IbanEx.Commons, only: [normalize: 1]
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@available_formats [:compact, :pretty, :splitted]
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@type iban() :: IbanEx.Iban.t()
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@type available_format() :: :compact | :pretty | :splitted
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@type available_formats_list() :: [:compact | :pretty | :splitted ]
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@spec available_formats() :: available_formats_list()
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def available_formats(), do: @available_formats
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@spec pretty(IbanEx.Iban.t()) :: binary()
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def pretty(iban), do: format(iban, :pretty)
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@spec compact(IbanEx.Iban.t()) :: binary()
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def compact(iban), do: format(iban, :compact)
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@spec splitted(IbanEx.Iban.t()) :: binary()
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def splitted(iban), do: format(iban, :splitted)
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@spec format(iban()) :: String.t()
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@spec format(iban(), available_format()) :: String.t()
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def format(iban, format \\ :compact)
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def format(iban, :compact),
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do: format(iban, :pretty) |> normalize()
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def format(iban, :pretty) do
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country_module = Country.country_module(iban.country_code)
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country_module.to_s(iban)
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end
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def format(iban, :splitted) do
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compact = format(iban, :compact)
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~r/.{1,4}/
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|> Regex.scan(compact)
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|> List.flatten()
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|> Enum.join(" ")
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end
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end
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