Module: Inlay::Adapters

Defined in:
lib/inlay/adapters.rb

Class Method Summary collapse

Class Method Details

.convert(object) ⇒ Object 



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# File 'lib/inlay/adapters.rb', line 15

def convert(object)
  pair = @adapters.find { |klass, _| object.is_a?(klass) }
  return pair.last.call(object) if pair

  return object if defined?(Tessel::Image) && object.is_a?(Tessel::Image)

  if defined?(RBGL::Engine::Framebuffer) && object.is_a?(RBGL::Engine::Framebuffer)
    return Tessel::Image.from_rgba(object.width, object.height, object.to_rgba_bytes)
  end

  if defined?(RBGL::Engine::Texture) && object.is_a?(RBGL::Engine::Texture)
    bytes = object.data.flat_map { |color| [color.r, color.g, color.b, color.a] }.pack("C*")
    return Tessel::Image.from_rgba(object.width, object.height, bytes)
  end

  if defined?(Inkplot::Chart) && object.is_a?(Inkplot::Chart)
    return object.to_inlay
  end

  nil
end

.register(klass, adapter) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/inlay/adapters.rb', line 9

def register(klass, adapter)
  raise TypeError, "adapter key must be a Class or Module" unless klass.is_a?(Module)

  @adapters[klass] = adapter
end