libjq.cr

Crystal bindings for libjq.

• crystal: 0.33.0 .. 1.2.2

WARNING: This project is in alpha stage. Currently, this should only be used for short-term applications due to memory leaks.

Installation

1. Add the dependency to your shard.yml:

dependencies:
  libjq:
    github: maiha/libjq
    version: 0.2.0

2. Run shards install

Make sure that libjq.{a,so} is on your system. For example, on ubuntu, you can install it with apt install libjq-dev.

Usage

require "libjq"

filter = ".foo"
input  = %({"foo": 42, "bar": 43})
Libjq::Jq.run(filter, input).to_s # => 42

filter = %(with_entries(.key |= "KEY_" + .))
input  = %({"a": 1, "b": 2})
Libjq::Jq.run(filter, input).to_s # => {"KEY_a":1,"KEY_b":2}

See examples/jq.cr

Development

$ make test

Contributing

1. Fork it (https://github.com/maiha/libjq.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

• maiha - creator and maintainer