Hashy

A Ruby gem implementing a few proposed methods for the Hash class: Hash#map_pair, Hash#map_key and Hash#map_value.

Installation

gem install hashy

Usage

require 'hashy'

Examples

hash = { aim: true }
#=> {:aim=>true}

hash.map_pair { |k, v| [k.to_s, v.to_s] }
#=> {"aim"=>"true"}

hash.map_key &:to_s
#=> {"aim"=>true}

hash.map_value &:to_s
#=> {:aim=>"true"}

Credits

• dsisnero's initial post on ruby-core
• nobu's suggestion of appropriate method names and making a gem
• heftig's refactoring of the code

Thanks all!