README.md
# Justify
Simple data validation for Elixir. No schemas. Just functions.
## Inspired By
* [Ecto.Changeset](https://hexdocs.pm/ecto/Ecto.Changeset.html#module-validations-and-constraints)
* [Vex](https://github.com/CargoSense/vex)
## Installation
```elixir
def deps do
[
{:justify, "~> 0.1.0"}
]
end
```
## Usage
### Checking for validity
```elixir
dataset = %{name: nil} |> validate_required(:name)
dataset.valid? # => false
```
### Retrieving errors
```elixir
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`