Packages

talos

0.2.0
1.12.3 1.12.2 1.12.1 1.12.0 1.11.0 1.10.0 1.9.3 1.9.2 1.9.1 1.9.0 1.8.0 1.7.2 1.7.1 1.7.0 1.6.4 1.6.3 1.6.2 1.6.1 1.6.0 1.5.1 1.5.0 1.4.1 1.4.0 1.2.1 1.2.0 1.1.0 1.0.5 1.0.4 1.0.3 1.0.2 1.0.1 1.0.0 0.3.2 0.3.1 0.3.0 0.2.0 0.1.0

Simple parameters validation library

HexDocs

Current section

Files

Jump to
Readme
37 Versions
0 Dependencies
Dependants
Files
Activity
talos lib types string_type.ex
Raw

lib/types/string_type.ex 

defmodule Talos.Types.StringType do

  @moduledoc false

  defstruct [:min_length, :length, :max_length, :regexp]

  @behaviour Talos.Types



  def valid?(

        %__MODULE__{regexp: regexp, min_length: min_len, length: len, max_length: max_len},

        value

      ) do

    with true <- String.valid?(value),

         str_len <- String.length(value),

         true <- is_nil(min_len) || min_len <= str_len,

         true <- is_nil(len) || len == str_len,

         true <- is_nil(max_len) || str_len <= max_len,

         true <- is_nil(regexp) || Regex.match?(regexp, value) do

      true

    else

      false -> false

    end

  end



  def errors(type, value) do

    case valid?(type, value) do

      true -> []

      false -> ["#{inspect(value)} does not match type #{inspect(type)}"]

    end

  end

end