# cider

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CIDR library for Elixer.

## Quick Start

```elixir
whitelist = Cider.whitelist("192.168.0.1-3, 192.168.2.0/24, ::1")
Cider.whitelisted?("192.168.0.2", whitelist) # true
```

## Installation

The package can be installed
by adding `cider` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [{:cider, "~> 0.3.0"}]
end
```

## Changelog

### v0.3.0 (2019-05-09)

- Add ability to define ranges: `192.168.0.1-43`.
- Add function to create whitelist: `Cider.whitelist/1`.
- Add function to match IP to whitelist: `Cider.whitelisted?/2`.