Natural Date - Alpha
Natural language date/time parser in Ruby. natural-date
can convert from plain text to date expressions that can
symbolize since single dates till recurrent dates.
Installation
Add this line to your application's Gemfile:
gem 'natural-date'
And then execute:
$ bundle
Or install it yourself as:
$ gem install natural-date
Usage
require 'natural-date'
# First you need to create a NaturalDateExpressionFactory with a specific locale. only pt-BR and en is supported by now =(
factory = NaturalDateExpressionFactory.new(:en)
# then create a natural date expression passing a string expression and a reference date.
# In the example below as we set the reference date to 9th of Dezember, 2016 the natural_date is
# going to match only '2017-8-1'
natural_date = factory.create('1th of august', Date.parse('2016-12-9'))
# Test against a Date
puts natural_date.match(Date.new(2016, 8, 1)) # => {:match=>false, :first_matched_expression=>nil}
puts natural_date.match(Date.new(2017, 8, 1)) # => {:match=>true, :first_matched_expression=>{:day=>[1], :month=>[8], :year=>[2017]}}
TODO: Write other examples
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.
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/[USERNAME]/natural-date. This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the Contributor Covenant code of conduct.
License
The gem is available as open source under the terms of the MIT License.