core_utils

defmodule CoreUtils.ParsingUtils do
  alias CoreUtils.Types

  @spec to_number(String.t(), :integer | :float) :: Types.result(integer() | float(), atom())
  def to_number(s, :integer) when is_binary(s) do
    try do
      {:ok, String.to_integer(s)}
    rescue
      ArgumentError ->
        {:error, :invalid}
    end
  end

  def to_number(s, :float) when is_binary(s) do
    try do
      {:ok, String.to_float(s)}
    rescue
      ArgumentError ->
        {:error, :invalid}
    end
  end
end