Method: RubyPython.generator

Defined in:
lib/rubypython/pygenerator.rb

.generator ⇒ Object

Creates a Ruby lambda that acts like a Python generator. Uses RubyPython.generator_type and Fiber to work the generator as a coroutine.

Note: This method only exists in the RubyPython if the Fiber exists.



40
41
42
43
44
45
46
47
48
49
 
# File 'lib/rubypython/pygenerator.rb', line 40

def generator
  return lambda do |*args|
    fib = Fiber.new do
      yield *args
      Python.PyErr_SetNone(Python.PyExc_StopIteration)
      FFI::Pointer::NULL
    end
    generator_type.__call__(lambda { fib.resume })
  end
end