Prekin
What is Prekin?
Naming
-
PrekinmeansPREMIUM FRIDAY-
kinmeans FRIDAY (kin-yo-bi) in Japanese - So
PREmiumKIN-yo-bi isPrekin
-
Webpage
- A webpage by Ministry of Economy, Trade and Industry in Japan
- A webpage by Premium Friday Committee
Installation
Add this line to your application's Gemfile:
gem 'prekin'And then execute:
$ bundleOr install it yourself as:
$ gem install prekinUsage
1. require
require 'prekin'
2. call
2-1. Time class
Time.local(2020, 10, 30, 0, 0, 0).prekin? #=> true
2-2. Date class
Date.new(2020, 10, 30).prekin? #=> true
2-3. DateTime class
DateTime.new(2020, 10, 30, 0, 0, 0, '+09:00').prekin? #=> true
2-4. String class
'2020/10/30 00:00:00 +09:00'.prekin? #=> true
2-5. Next Prekin
Prekin.next #=> "2020-10-30"Prekin.next('2023-12-28') #=> "2023-12-29"Prekin.next('2023-12-29') #=> "2023-12-29"Prekin.next('2023-12-30') #=> "2024-01-26"
Note
- This gem overwrites
Time,Date,DateTimeandStringclass.- So if you use
Time,Date,DateTimeandStringclass in your code, you should be careful.
- So if you use
License
The gem is available as open source under the terms of the MIT License.