annotate DEPENDENCIES/generic/include/boost/python/object/class_wrapper.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 // Copyright David Abrahams 2001.
Chris@16 2 // Distributed under the Boost Software License, Version 1.0. (See
Chris@16 3 // accompanying file LICENSE_1_0.txt or copy at
Chris@16 4 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 5 #ifndef CLASS_WRAPPER_DWA20011221_HPP
Chris@16 6 # define CLASS_WRAPPER_DWA20011221_HPP
Chris@16 7
Chris@16 8 # include <boost/python/to_python_converter.hpp>
Chris@16 9 #ifndef BOOST_PYTHON_NO_PY_SIGNATURES
Chris@16 10 # include <boost/python/converter/pytype_function.hpp>
Chris@16 11 #endif
Chris@16 12 # include <boost/ref.hpp>
Chris@16 13
Chris@16 14 namespace boost { namespace python { namespace objects {
Chris@16 15
Chris@16 16 //
Chris@16 17 // These two classes adapt the static execute function of a class
Chris@16 18 // MakeInstance execute() function returning a new PyObject*
Chris@16 19 // reference. The first one is used for class copy constructors, and
Chris@16 20 // the second one is used to handle smart pointers.
Chris@16 21 //
Chris@16 22
Chris@16 23 template <class Src, class MakeInstance>
Chris@16 24 struct class_cref_wrapper
Chris@16 25 : to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> ,true>
Chris@16 26 {
Chris@16 27 static PyObject* convert(Src const& x)
Chris@16 28 {
Chris@16 29 return MakeInstance::execute(boost::ref(x));
Chris@16 30 }
Chris@16 31 #ifndef BOOST_PYTHON_NO_PY_SIGNATURES
Chris@16 32 static PyTypeObject const *get_pytype() { return converter::registered_pytype_direct<Src>::get_pytype(); }
Chris@16 33 #endif
Chris@16 34 };
Chris@16 35
Chris@16 36 template <class Src, class MakeInstance>
Chris@16 37 struct class_value_wrapper
Chris@16 38 : to_python_converter<Src,class_value_wrapper<Src,MakeInstance> ,true>
Chris@16 39 {
Chris@16 40 static PyObject* convert(Src x)
Chris@16 41 {
Chris@16 42 return MakeInstance::execute(x);
Chris@16 43 }
Chris@16 44 #ifndef BOOST_PYTHON_NO_PY_SIGNATURES
Chris@16 45 static PyTypeObject const *get_pytype() { return MakeInstance::get_pytype(); }
Chris@16 46 #endif
Chris@16 47 };
Chris@16 48
Chris@16 49 }}} // namespace boost::python::objects
Chris@16 50
Chris@16 51 #endif // CLASS_WRAPPER_DWA20011221_HPP