Module: RubyPython::Macros

Defined in:
lib/rubypython/macros.rb

Overview

Contains Python C API macros reimplemented in Ruby. For internal use only.

Class Method Summary collapse

Class Method Details

.Py_False ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 34

def self.Py_False
  RubyPython::Python.Py_ZeroStruct.to_ptr
end

.Py_None ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 38

def self.Py_None
  RubyPython::Python.Py_NoneStruct.to_ptr
end

.Py_REFCNT(pObjPointer) ⇒ Object

Returns the reference count for the provided pointer.



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# File 'lib/rubypython/macros.rb', line 7

def self.Py_REFCNT(pObjPointer)
  pStruct = RubyPython::Python::PyObjectStruct.new pObjPointer
  pStruct[:ob_refcnt]
end

.Py_RETURN_FALSE ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 42

def self.Py_RETURN_FALSE
  RubyPython::Python.Py_IncRef(self.Py_False)
  self.Py_False
end

.Py_RETURN_NONE ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 52

def self.Py_RETURN_NONE
  RubyPython::Python.Py_IncRef(self.Py_None)
  self.Py_None
end

.Py_RETURN_TRUE ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 47

def self.Py_RETURN_TRUE
  RubyPython::Python.Py_IncRef(self.Py_True)
  self.Py_True
end

.Py_True ⇒ Object 



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# File 'lib/rubypython/macros.rb', line 30

def self.Py_True
  RubyPython::Python.Py_TrueStruct.to_ptr
end

.Py_TYPE(pObjPointer) ⇒ Object

Returns the object type for the provided pointer.



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# File 'lib/rubypython/macros.rb', line 13

def self.Py_TYPE(pObjPointer)
  pStruct = RubyPython::Python::PyObjectStruct.new pObjPointer
  pStruct[:ob_type]
end

.PyObject_TypeCheck(pObject, pTypePointer) ⇒ Object

This has been modified from the C API macro to allow for multiple pointer objects to be passed. It simplifies a number of checks.



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# File 'lib/rubypython/macros.rb', line 20

def self.PyObject_TypeCheck(pObject, pTypePointer)
  type = self.Py_TYPE(pObject)

  [ pTypePointer ].flatten.each do |pointer|
    return 1 if type == pointer
  end

  return 0
end