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lib/surgex/parser/parsers/email_parser.ex
defmodule Surgex.Parser.EmailParser do
@moduledoc false
alias Surgex.Parser.StringParser
@email_regex ~r/^[^@\s]+@[^@\s]+\.[^@\s]+$/i
@type errors :: :invalid_email | StringParser.errors()
@spec call(term(), Keyword.t()) :: {:ok, String.t() | nil} | {:error, errors()}
@spec call(any) :: {:ok, String.t() | nil} | {:error, errors()}
def call(input), do: call(input, [])
def call(nil, _), do: {:ok, nil}
def call("", _), do: {:ok, nil}
def call(input, opts) when is_binary(input) do
case StringParser.call(input, Keyword.put(opts, :regex, @email_regex)) do
{:ok, input} -> {:ok, input}
{:error, :bad_format} -> {:error, :invalid_email}
error -> error
end
end
def call(_input, _), do: {:error, :invalid_email}
end