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Use PP lib for holders

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[SVN r13447]
This commit is contained in:
Dave Abrahams
2002-04-11 18:58:10 +00:00
parent 47ad802ab6
commit a47fbc18f7
9 changed files with 523 additions and 734 deletions
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295
include/boost/python/object/pointer_holder.hpp
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@@ -15,6 +15,8 @@
# include <boost/mpl/select_type.hpp>
# include <boost/mpl/apply.hpp>
# include <boost/python/detail/pointee.hpp>
# include <boost/python/detail/preprocessor.hpp>
# include <boost/preprocessor/enum_params.hpp>
namespace boost { namespace python { namespace objects {
@@ -22,125 +24,27 @@ template <class Pointer, class Value>
struct pointer_holder : instance_holder
{
pointer_holder(Pointer);
// Forward construction to the held object
pointer_holder(PyObject*)
: m_p(new Value) {}
# ifndef BOOST_PYTHON_GENERATE_CODE
# include <boost/python/preprocessed/pointer_holder.hpp>
# endif
template <class A1>
pointer_holder(PyObject*, A1 a1)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
))
{}
template <class A1, class A2>
pointer_holder(PyObject*, A1 a1, A2 a2)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
))
{}
template <class A1, class A2, class A3>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
))
{}
template <class A1, class A2, class A3, class A4>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
))
{}
template <class A1, class A2, class A3, class A4, class A5>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
)) {}
template <class A1, class A2, class A3, class A4, class A5, class A6>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
)) {}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
))
{}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
))
{}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
, (typename unforward<A9>::type)(a9)
))
{}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
pointer_holder(PyObject*, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10)
: m_p(new Value(
(typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
, (typename unforward<A9>::type)(a9)
, (typename unforward<A10>::type)(a10)
))
# define BOOST_PYTHON_CONSTRUCT_POINTER_HOLDER(nargs, ignored) \
BOOST_PP_EXPR_IF(nargs, template <) \
BOOST_PP_ENUM_PARAMS(nargs, class A) \
BOOST_PP_EXPR_IF(nargs, >) \
pointer_holder(PyObject* \
BOOST_PP_COMMA_IF(nargs) \
BOOST_PYTHON_ENUM_PARAMS2(nargs, (A,a))) \
: m_p(new Value( \
BOOST_PP_ENUM(nargs, BOOST_PYTHON_UNFORWARD, nil) \
)) \
{}
BOOST_PYTHON_REPEAT_ARITY_2ND(BOOST_PYTHON_CONSTRUCT_POINTER_HOLDER,nil)
private: // required holder implementation
void* holds(converter::undecorated_type_id_t);
@@ -158,153 +62,26 @@ struct pointer_holder_back_reference : instance_holder
pointer_holder_back_reference(Pointer);
// Forward construction to the held object
pointer_holder_back_reference(PyObject* p)
: m_p(new held_type(p)) {
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1>
pointer_holder_back_reference(PyObject* p, A1 a1)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
# ifndef BOOST_PYTHON_GENERATE_CODE
# include <boost/python/preprocessed/pointer_holder_back_reference.hpp>
# endif
template <class A1, class A2>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
)) {
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5, class A6>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
)) {
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
, (typename unforward<A9>::type)(a9)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
}
template <class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10>
pointer_holder_back_reference(PyObject* p, A1 a1, A2 a2, A3 a3, A4 a4, A5 a5, A6 a6, A7 a7, A8 a8, A9 a9, A10 a10)
: m_p(new held_type(p
, (typename unforward<A1>::type)(a1)
, (typename unforward<A2>::type)(a2)
, (typename unforward<A3>::type)(a3)
, (typename unforward<A4>::type)(a4)
, (typename unforward<A5>::type)(a5)
, (typename unforward<A6>::type)(a6)
, (typename unforward<A7>::type)(a7)
, (typename unforward<A8>::type)(a8)
, (typename unforward<A9>::type)(a9)
, (typename unforward<A10>::type)(a10)
))
{
void const* x = &instance_finder<held_type>::registration; (void)x;
# define BOOST_PYTHON_CONSTRUCT_POINTER_HOLDER_BACK_REFERENCE(nargs, ignored) \
BOOST_PP_EXPR_IF(nargs, template <) \
BOOST_PP_ENUM_PARAMS(nargs, class A) \
BOOST_PP_EXPR_IF(nargs, >) \
pointer_holder_back_reference(PyObject* p \
BOOST_PP_COMMA_IF(nargs) \
BOOST_PYTHON_ENUM_PARAMS2(nargs, (A,a))) \
: m_p(new held_type( \
p, \
BOOST_PP_ENUM(nargs, BOOST_PYTHON_UNFORWARD, nil) \
)) \
{ \
void const* x = &instance_finder<held_type>::registration; (void)x; \
}
BOOST_PYTHON_REPEAT_ARITY_2ND(BOOST_PYTHON_CONSTRUCT_POINTER_HOLDER_BACK_REFERENCE,nil)
private: // required holder implementation
void* holds(converter::undecorated_type_id_t);