47 lines
942 B
Elixir
47 lines
942 B
Elixir
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defmodule IbanEx.Validator.Replacements do
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@moduledoc """
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Replacements in IBANs for checksums calculations
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"""
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import IbanEx.Commons, only: [normalize: 1]
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@type symbol() :: <<_::8>>
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@type value() :: <<_::16>>
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@type replacements() :: %{symbol() => value()}
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@replacements %{
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"A" => "10",
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"B" => "11",
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"C" => "12",
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"D" => "13",
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"E" => "14",
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"F" => "15",
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"G" => "16",
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"H" => "17",
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"I" => "18",
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"J" => "19",
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"K" => "20",
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"L" => "21",
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"M" => "22",
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"N" => "23",
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"O" => "24",
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"P" => "25",
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"Q" => "26",
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"R" => "27",
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"S" => "28",
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"T" => "29",
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"U" => "30",
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"V" => "31",
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"W" => "32",
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"X" => "33",
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"Y" => "34",
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"Z" => "35"
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}
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@spec replacements() :: replacements()
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def replacements(), do: @replacements
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@spec replace(symbol()) :: value()
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def replace(symbol), do: @replacements[normalize(symbol)] || normalize(symbol)
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end
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