boost::python::converter::shared_ptr_from_python_new< T, SP > Struct Template Reference

#include <ShPtrFixes.hpp>

Public Member Functions
	shared_ptr_from_python_new ()

Static Private Member Functions
static void *	convertible (PyObject *p)
static void	construct (PyObject *source, rvalue_from_python_stage1_data *data)

Detailed Description

template<class T, template< typename > class SP>
struct boost::python::converter::shared_ptr_from_python_new< T, SP >

Definition at line 133 of file ShPtrFixes.hpp.

Constructor & Destructor Documentation

shared_ptr_from_python_new()

template<class T , template< typename > class SP>

boost::python::converter::shared_ptr_from_python_new< T, SP >::shared_ptr_from_python_new ( )

inline

Definition at line 135 of file ShPtrFixes.hpp.

  {
    converter::registry::insert(&convertible, &construct, type_id<SP<T> >()
#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
                                , &converter::expected_from_python_type_direct<T>::get_pytype
#endif
                                );
  }

References boost::python::converter::shared_ptr_from_python_new< T, SP >::construct(), and boost::python::converter::shared_ptr_from_python_new< T, SP >::convertible().

Member Function Documentation

construct()

template<class T , template< typename > class SP>

static void boost::python::converter::shared_ptr_from_python_new< T, SP >::construct ( PyObject *  source, rvalue_from_python_stage1_data *  data  )

inlinestaticprivate

Definition at line 153 of file ShPtrFixes.hpp.

  {
    void* const storage = ((converter::rvalue_from_python_storage<SP<T> >*)data)->storage.bytes;
    // Deal with the "None" case.
    if (data->convertible == source)
      new (storage) SP<T>();
    else
    {
      SP<void> hold_convertible_ref_count(
         (void*)0, shared_ptr_deleter(handle<>(borrowed(source))) );
      // use aliasing constructor
      new (storage) SP<T>(hold_convertible_ref_count,
                          static_cast<T*>(data->convertible));
    }
 
    data->convertible = storage;
  }

Referenced by boost::python::converter::shared_ptr_from_python_new< T, SP >::shared_ptr_from_python_new().

convertible()

template<class T , template< typename > class SP>

static void* boost::python::converter::shared_ptr_from_python_new< T, SP >::convertible ( PyObject *  p )

inlinestaticprivate

Definition at line 145 of file ShPtrFixes.hpp.

  {
    if (p == Py_None)
      return p;
 
    return converter::get_lvalue_from_python(p, registered<T>::converters);
  }

References CellMLToNektar.cellml_metadata::p.

Referenced by boost::python::converter::shared_ptr_from_python_new< T, SP >::shared_ptr_from_python_new().