Module: PyBind::PyObjectClassMethods

Defined in:
lib/pybind/wrapper.rb

Instance Method Summary collapse

Instance Method Details

#from_python(pystruct) ⇒ Object 



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# File 'lib/pybind/wrapper.rb', line 29

def from_python(pystruct)
  new(pystruct)
end

#pybind_type(pytype, &block) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/pybind/wrapper.rb', line 7

def pybind_type(pytype, &block)
  raise ArgumentError, "#{self} is already bound with #{@pystruct}" if @pystruct
  define_singleton_method :from_python, &block if block
  @pystruct = pytype.to_python_struct
end

#python_instance?(pyobj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pybind/wrapper.rb', line 13

def python_instance?(pyobj)
  return false unless @pystruct
  pystruct = pyobj.to_python_struct
  value = LibPython.PyObject_IsInstance(pystruct, @pystruct)
  raise PyError.fetch if value == -1
  value == 1
end

#python_subclass?(pyobj) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pybind/wrapper.rb', line 21

def python_subclass?(pyobj)
  return false unless @pystruct
  pystruct = pyobj.to_python_struct
  value = LibPython.PyObject_IsSubclass(pystruct, @pystruct)
  raise PyError.fetch if value == -1
  value == 1
end

#to_python_struct ⇒ Object Also known as: python_type, to_python 



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# File 'lib/pybind/wrapper.rb', line 33

def to_python_struct
  @pystruct
end