https://github.com/elct9620/lunar_calendar
The Lunar Calendar
https://github.com/elct9620/lunar_calendar
calculator calendar ruby
Last synced: 9 months ago
JSON representation
The Lunar Calendar
- Host: GitHub
- URL: https://github.com/elct9620/lunar_calendar
- Owner: elct9620
- Created: 2020-04-14T12:49:40.000Z (about 6 years ago)
- Default Branch: master
- Last Pushed: 2021-05-01T02:49:58.000Z (about 5 years ago)
- Last Synced: 2025-01-28T09:48:51.310Z (over 1 year ago)
- Topics: calculator, calendar, ruby
- Language: Ruby
- Size: 18.6 KB
- Stars: 0
- Watchers: 3
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- Code of conduct: CODE_OF_CONDUCT.md
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README
# LunarCalendar
Convert Solar Date to Lunar Date
## Reference
* Table data from [isee15/Lunar-Solar-Calendar-Converter](https://github.com/isee15/Lunar-Solar-Calendar-Converter)
* Calculate discussion from [https://destiny.to/](https://destiny.to/ubbthreads/ubbthreads.php/ubb/showflat/Number/92769/site_id/1#import)
## Data Structure
### LunarCalendar::Data::NEW_YEARS
Each value stores the Chinese New Year date in solar calendar
| Name | Length
|------|--------
| Year | 12 bit
| Month | 4 bit
| Day | 5 bit
### LunarCalendar::Data::LEAP_MONTHS
Each value stores the month days and leap month
| Name | Length | Description
|------|--------|--------------
| Leap Month | 4 bit | `0` means this year no leap month
| Months | 12 bit | `1` is 30 days and `0` is 29 days
## Installation
Add this line to your application's Gemfile:
```ruby
gem 'lunar_calendar'
```
And then execute:
$ bundle install
Or install it yourself as:
$ gem install lunar_calendar
## Usage
```ruby
LunarCalendar.at_lunar(2020, 1, 1)
# => #
```
## Development
After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.
To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and tags, and push the `.gem` file to [rubygems.org](https://rubygems.org).
## Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/elct9620/lunar_calendar. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/elct9620/lunar_calendar/blob/master/CODE_OF_CONDUCT.md).
## Code of Conduct
Everyone interacting in the LunarCalendar project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/elct9620/lunar_calendar/blob/master/CODE_OF_CONDUCT.md).