Class: LittleGhost::CodeMode::Javascript::Host::Program

Inherits:
Object
  • Object
show all
Defined in:
lib/little_ghost/code_mode/javascript/host.rb

Instance Method Summary collapse

Constructor Details

#initialize(id:, source:, tools:, writer:, finished:, messages: nil) ⇒ Program

Returns a new instance of Program.



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# File 'lib/little_ghost/code_mode/javascript/host.rb', line 145

def initialize(id:, source:, tools:, writer:, finished:, messages: nil)
  @id = id
  @source = source
  @tools = tools
  @messages = DEFAULT_MESSAGES.merge(messages || {}).freeze
  @writer = writer
  @finished = finished
  @incoming = Queue.new
  @context_mutex = Mutex.new
  @context = nil
  @control_identifier = "__littleGhost_control_#{SecureRandom.hex(32)}"
  @terminating = false
  @thread = Thread.new { run }
  @thread.report_on_exception = false
end

Instance Method Details

#deliver(message) ⇒ Object 



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# File 'lib/little_ghost/code_mode/javascript/host.rb', line 161

def deliver(message)
  @incoming << message
end

#join(timeout = nil) ⇒ Object 



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# File 'lib/little_ghost/code_mode/javascript/host.rb', line 176

def join(timeout = nil)
  @thread.join(timeout)
end

#terminate ⇒ Object 



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# File 'lib/little_ghost/code_mode/javascript/host.rb', line 165

def terminate
  @incoming << {"type" => "terminate"}
  context = @context_mutex.synchronize do
    @terminating = true
    @context
  end
  context&.stop
rescue MiniRacer::ContextDisposedError
  nil
end