Folder (he said "it's unfold!!!".)

String keys make directory structure

Installation

Add this line to your application's Gemfile:

gem 'folder'

And then execute:

$ bundle

Or install it yourself as:

$ gem install folder

Usage

Like this

h = {'a.b.c' => 'd'}

p h.fold  #=> {"a"=>{"b"=>{"c"=>"d"}}}
p h       #=> {"a.b.c"=>"d"}
p h.fold! #=> {"a"=>{"b"=>{"c"=>"d"}}}
p h       #=> {"a"=>{"b"=>{"c"=>"d"}}}

h = {'a/b/c' => 'd'}

p h.fold      #=> {"a/b/c"=>"d"}
p h.fold('/') #=> {"a"=>{"b"=>{"c"=>"d"}}}

Example (Ruby on Rails)

Controller

class ExampleController < ApplicationController

  def create
    render json: Example.create!(example_params)
  end

  protected

  def example_params
    params.fold.require(:example)
      .permit(:nyan, :mew)
  end

end

Request

curl http://localhost:3000/example.json -d example.nyan=neko -d example.mew=koneko

Contributing

1. Fork it
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create new Pull Request