SimpleHash
Brings ES6 object initializer sugar to Ruby.
Usage
suppose you have these variables
year = 2016
month = 3
day = 30
hour = 18
minute = 50
second = 23
Build a hash requires much redundancy:
{year: year, month: month, day: day, hour: hour, minute: minute, second: second}
With SimpleHash, build like this:
SimpleHash{[:year, :month, :day, :hour, :minute, :second]}
Further, you can load the short cut by calling SimpleHash.short_cut!
, this method would add a method #h
to Object.
Then you can build like this:
h{[:year, :month, :day, :hour, :minute, :second]}
Support ruby version
- MRI ~> 2.1
- rubinius ~> 3.15
This gem uses Binding#local_variable_get, makes MRI < 2.1 and rubinius < 3.15 lack of support. Using eval may solve the problem, but evaling an user passed string may cause problems.
Installation
Install the gem
gem install simple_hash
or require it in your Gemfile
gem 'simple_hash'
Development
Test:
bundle exec rspec
License
This gem is released under the MIT License