Justify

Simple data validation for Elixir. No schemas. Just functions.

Inspired By

• Ecto.Changeset
• Vex

Installation

def deps do
  [
    {:justify, "~> 0.1.0"}
  ]
end

Usage

Checking for validity

dataset = %{name: nil} |> validate_required(:name)

dataset.valid? # => false

Retrieving errors

dataset = %{name: nil} |> validate_required(:name)

dataset.errors # => [name: {"can't be blank", validation: :required}]

Supported Validations

• validate_acceptance/3
• validate_confirmation/3
• validate_exclusion/4
• validate_format/4
• validate_inclusion/4
• validate_length/3
• validate_required/3