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VC7 workaround

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[SVN r13201]
This commit is contained in:
Dave Abrahams
2002-03-15 00:25:43 +00:00
parent fbbc1981ca
commit aa705b07f3
1 changed files with 37 additions and 21 deletions
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58
include/boost/python/object/make_holder.hpp
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@@ -14,6 +14,22 @@
namespace boost { namespace python { namespace objects {
namespace detail
{
// Use of this workaround as opposed to straightforward mpl::at
// needed for vc7, for some reason.
template <unsigned N, class Sequence>
struct at
{
private:
typedef typename mpl::at_algorithm_traits<
typename mpl::sequence_traits<Sequence>::sequence_category
>::template algorithm<N, Sequence>::type base;
public:
typedef typename base::type type;
};
}
template <int nargs> struct make_holder;
template <>
@@ -39,7 +55,7 @@ struct make_holder<1>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
static void execute(
@@ -58,9 +74,9 @@ struct make_holder<2>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
typedef typename mpl::at<1,ArgList>::type t1;
typedef typename detail::at<1,ArgList>::type t1;
typedef typename forward<t1>::type f1;
static void execute(
@@ -78,11 +94,11 @@ struct make_holder<3>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
typedef typename mpl::at<1,ArgList>::type t1;
typedef typename detail::at<1,ArgList>::type t1;
typedef typename forward<t1>::type f1;
typedef typename mpl::at<2,ArgList>::type t2;
typedef typename detail::at<2,ArgList>::type t2;
typedef typename forward<t2>::type f2;
static void execute(
@@ -100,13 +116,13 @@ struct make_holder<4>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
typedef typename mpl::at<1,ArgList>::type t1;
typedef typename detail::at<1,ArgList>::type t1;
typedef typename forward<t1>::type f1;
typedef typename mpl::at<2,ArgList>::type t2;
typedef typename detail::at<2,ArgList>::type t2;
typedef typename forward<t2>::type f2;
typedef typename mpl::at<3,ArgList>::type t3;
typedef typename detail::at<3,ArgList>::type t3;
typedef typename forward<t3>::type f3;
static void execute(
@@ -124,15 +140,15 @@ struct make_holder<5>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
typedef typename mpl::at<1,ArgList>::type t1;
typedef typename detail::at<1,ArgList>::type t1;
typedef typename forward<t1>::type f1;
typedef typename mpl::at<2,ArgList>::type t2;
typedef typename detail::at<2,ArgList>::type t2;
typedef typename forward<t2>::type f2;
typedef typename mpl::at<3,ArgList>::type t3;
typedef typename detail::at<3,ArgList>::type t3;
typedef typename forward<t3>::type f3;
typedef typename mpl::at<4,ArgList>::type t4;
typedef typename detail::at<4,ArgList>::type t4;
typedef typename forward<t4>::type f4;
static void execute(
@@ -150,17 +166,17 @@ struct make_holder<6>
struct apply
{
typedef typename mpl::apply1<Generator,T>::type holder;
typedef typename mpl::at<0,ArgList>::type t0;
typedef typename detail::at<0,ArgList>::type t0;
typedef typename forward<t0>::type f0;
typedef typename mpl::at<1,ArgList>::type t1;
typedef typename detail::at<1,ArgList>::type t1;
typedef typename forward<t1>::type f1;
typedef typename mpl::at<2,ArgList>::type t2;
typedef typename detail::at<2,ArgList>::type t2;
typedef typename forward<t2>::type f2;
typedef typename mpl::at<3,ArgList>::type t3;
typedef typename detail::at<3,ArgList>::type t3;
typedef typename forward<t3>::type f3;
typedef typename mpl::at<4,ArgList>::type t4;
typedef typename detail::at<4,ArgList>::type t4;
typedef typename forward<t4>::type f4;
typedef typename mpl::at<5,ArgList>::type t5;
typedef typename detail::at<5,ArgList>::type t5;
typedef typename forward<t5>::type f5;
static void execute(