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Fixed generation

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[SVN r12957]
This commit is contained in:
Dave Abrahams
2002-02-27 17:29:01 +00:00
parent f6381e7e5e
commit a16ff29638
2 changed files with 777 additions and 622 deletions
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1339
include/boost/python/detail/returning.hpp
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60
src/gen_returning.py
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@@ -1,4 +1,4 @@
# (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
# (C) Copyright David Abrahams 2001,2002. Permission to copy, use, modify, sell and
# distribute this software is granted provided this copyright notice appears
# in all copies. This software is provided "as is" without express or implied
# warranty, and with no claim as to its suitability for any purpose.
@@ -8,8 +8,8 @@
from gen_function import *
import string
header = '''// (C) Copyright David Abrahams 2001. Permission to copy, use, modify, sell and
// distribute this software is granted provided this copyright notice appears
header = '''// (C) Copyright David Abrahams 2001,2002. Permission to copy, use, modify, sell
// and distribute this software is granted provided this copyright notice appears
// in all copies. This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
@@ -24,11 +24,10 @@ body_sections = (
#ifndef RETURNING_DWA20011201_HPP
# define RETURNING_DWA20011201_HPP
//# include <boost/python/detail/config.hpp>
# include <boost/python/detail/wrap_python.hpp>
# include <boost/config.hpp>
# include <boost/python/convert.hpp>
# include <boost/python/detail/none.hpp>
# include <boost/python/from_python.hpp>
namespace boost { namespace python { namespace detail {
@@ -62,32 +61,49 @@ struct returning<void>
#'
member_function = ''' template <class A0%(, class A%+%)>
static PyObject* call(R (A0::*pmf)(%(A%+%:, %))%1, PyObject* args, PyObject* /* keywords */ )
member_function = ''' template <class P, class A0%(, class A%+%)>
static PyObject* call(R (A0::*pmf)(%(A%+%:, %))%1, PyObject* args_, PyObject*, P const& policies)
{
// check that each of the arguments is convertible
unwrap<A0%1&> c0(PyTuple_GET_ITEM(args, 0));
%( unwrap_more<A%+> c%+(PyTuple_GET_ITEM(args, %+), c%n);
from_python<A0%1*> c0(PyTuple_GET_ITEM(args_, 0));
if (!c0.convertible()) return 0;
%( from_python<A%+> c%+(PyTuple_GET_ITEM(args_, %+));
if (!c%+.convertible()) return 0;
%)
%[r%: // find the result converter
wrap_more<R> r(c%n);
%] if (!c0) return 0;
%[r%:return r( %]((*c0).*pmf)(%(*c%+%:, %))%[r%: )%];%[v%:
return detail::none();%]
typedef typename P::result_converter result_converter;
typename eval<result_converter,R>::type cr;
if (!cr.convertible()) return 0;
%] if (!policies.precall(args_)) return 0;
%[r%:PyObject* result = cr( %]((c0(PyTuple_GET_ITEM(args_, 0)))->*pmf)(
%(c%+(PyTuple_GET_ITEM(args_, %+))%:
, %))%[r%: )%];
return policies.postcall(args_, %[r%:result%]%[v%:detail::none()%]);
}
'''
free_function = '''%{ template <%(class A%n%:, %)>
%} static PyObject* call(R (*pf)(%(A%n%:, %)), PyObject*%{ args%}, PyObject* /* keywords */ )
free_function = ''' template <class P%(, class A%n%%)>
static PyObject* call(R (*pf)(%(A%n%:, %)), PyObject* args_, PyObject*, P const& policies)
{%{
// check that each of the arguments is convertible
%}%( unwrap%{_more%}<A%n> c%n(PyTuple_GET_ITEM(args, %n)%{, c%-%});
%)%[r%:
// find the result converter
wrap%{_more%}<R> c%n%{(c%-)%};%]%[not-void-and-0-arg%:
if (!c0) return 0;%]
%[r%:return c%n( %](*pf)(%(*c%n%:, %))%[r%: )%];%[v%:
return detail::none();%]
%}%( from_python<A%n> c%n(PyTuple_GET_ITEM(args_, %n));
if (!c%n.convertible()) return 0;
%)
%[r%: // find the result converter
typedef typename P::result_converter result_converter;
typename eval<result_converter,R>::type cr;
if (!cr.convertible()) return 0;
%]%[not-void-and-0-arg%: if (!policies.precall(args_)) return 0;
%] %[r%:PyObject* result = cr( %](*pf)(
%(c%n(PyTuple_GET_ITEM(args_, %n))%:
, %))%[r%: )%];
return policies.postcall(args_, %[r%:result%]%[v%:detail::none()%]);
}
'''