ls1955 / priority_queue.cr

Priority Queue for Crystal

priority_queue

A simple priority queue implementation, inspired by the article Implementing a Priority Queue in Ruby by Brian Storti, written mostly as an exercise in Crystal.

Installation

Add this to your application's shard.yml:

dependencies:
  priority_queue:
    github: amadanmath/priority_queue.cr

Usage

require "priority_queue"

queue = PriorityQueue(Int32, String).new
queue[3] = "Three"
queue[100] = "Hundred"
queue[0] = "Zero"
queue.pop # => "Hundred"
queue.pop # => "Three"
queue.size # => 1

Contributing

1. Fork it ( https://github.com/amadanmath/priority_queue.cr/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request

Contributors

• amadanmath Goran Topic - creator, maintainer