devtools protocol version 1.3 for Crystal

Converted from official ChromeDevTools repo json files

Installation

1. Add the dependency to your shard.yml:

   dependencies:
     protocol:
       github: dammer/protocol

2. Run shards install

Usage

require "protocol"

def process_message(raw : String)
  m = NamedTuple(id: UInt64?, method: String?).from_json(raw)
  if cmd_id = m[:id]
    emit CommandEvent, cmd_id, raw
  else
    event = map_events(m) # Protocol::EVENTS_MAP[name]
    {% begin %}
      case event
      {% for _, event in Protocol::EVENTS_MAP %}
        when {{ event }}.class
          emit {{event}}, Protocol::{{event}}.from_json(raw, root: "params")
      {% end %}
      end
    {% end %}
   end
end

Contributing

1. Fork it (https://github.com/dammer/protocol/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

• Damir Sharipov - creator and maintainer