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Change PB11_IMPL prefix to PYBIND11, add comment

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This commit is contained in:
Ivan Smirnov 2016-06-27 23:02:21 +01:00
parent 7bdd74a9fb
commit 95545e6256
1 changed files with 28 additions and 27 deletions
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55
include/pybind11/numpy.h
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@ -271,7 +271,7 @@ private:
static inline char* format_() { static char s[4096]; return s; }
};
#define PB11_IMPL_FIELD_DESCRIPTOR(Type, Field) \
#define PYBIND11_FIELD_DESCRIPTOR(Type, Field) \
::pybind11::detail::field_descriptor { \
#Field, offsetof(Type, Field), \
::pybind11::detail::npy_format_descriptor<decltype(static_cast<Type*>(0)->Field)>::dtype() \
@ -279,37 +279,38 @@ private:
// The main idea of this macro is borrowed from https://github.com/swansontec/map-macro
// (C) William Swanson, Paul Fultz
#define PB11_IMPL_EVAL0(...) __VA_ARGS__
#define PB11_IMPL_EVAL1(...) PB11_IMPL_EVAL0 (PB11_IMPL_EVAL0 (PB11_IMPL_EVAL0 (__VA_ARGS__)))
#define PB11_IMPL_EVAL2(...) PB11_IMPL_EVAL1 (PB11_IMPL_EVAL1 (PB11_IMPL_EVAL1 (__VA_ARGS__)))
#define PB11_IMPL_EVAL3(...) PB11_IMPL_EVAL2 (PB11_IMPL_EVAL2 (PB11_IMPL_EVAL2 (__VA_ARGS__)))
#define PB11_IMPL_EVAL4(...) PB11_IMPL_EVAL3 (PB11_IMPL_EVAL3 (PB11_IMPL_EVAL3 (__VA_ARGS__)))
#define PB11_IMPL_EVAL(...) PB11_IMPL_EVAL4 (PB11_IMPL_EVAL4 (PB11_IMPL_EVAL4 (__VA_ARGS__)))
#define PB11_IMPL_MAP_END(...)
#define PB11_IMPL_MAP_OUT
#define PB11_IMPL_MAP_COMMA ,
#define PB11_IMPL_MAP_GET_END() 0, PB11_IMPL_MAP_END
#define PB11_IMPL_MAP_NEXT0(test, next, ...) next PB11_IMPL_MAP_OUT
#define PB11_IMPL_MAP_NEXT1(test, next) PB11_IMPL_MAP_NEXT0 (test, next, 0)
#define PB11_IMPL_MAP_NEXT(test, next) PB11_IMPL_MAP_NEXT1 (PB11_IMPL_MAP_GET_END test, next)
#ifdef _MSC_VER
#define PB11_IMPL_MAP_LIST_NEXT1(test, next) \
PB11_IMPL_EVAL0 (PB11_IMPL_MAP_NEXT0 (test, PB11_IMPL_MAP_COMMA next, 0))
#define PYBIND11_EVAL0(...) __VA_ARGS__
#define PYBIND11_EVAL1(...) PYBIND11_EVAL0 (PYBIND11_EVAL0 (PYBIND11_EVAL0 (__VA_ARGS__)))
#define PYBIND11_EVAL2(...) PYBIND11_EVAL1 (PYBIND11_EVAL1 (PYBIND11_EVAL1 (__VA_ARGS__)))
#define PYBIND11_EVAL3(...) PYBIND11_EVAL2 (PYBIND11_EVAL2 (PYBIND11_EVAL2 (__VA_ARGS__)))
#define PYBIND11_EVAL4(...) PYBIND11_EVAL3 (PYBIND11_EVAL3 (PYBIND11_EVAL3 (__VA_ARGS__)))
#define PYBIND11_EVAL(...) PYBIND11_EVAL4 (PYBIND11_EVAL4 (PYBIND11_EVAL4 (__VA_ARGS__)))
#define PYBIND11_MAP_END(...)
#define PYBIND11_MAP_OUT
#define PYBIND11_MAP_COMMA ,
#define PYBIND11_MAP_GET_END() 0, PYBIND11_MAP_END
#define PYBIND11_MAP_NEXT0(test, next, ...) next PYBIND11_MAP_OUT
#define PYBIND11_MAP_NEXT1(test, next) PYBIND11_MAP_NEXT0 (test, next, 0)
#define PYBIND11_MAP_NEXT(test, next) PYBIND11_MAP_NEXT1 (PYBIND11_MAP_GET_END test, next)
#ifdef _MSC_VER // MSVC is not as eager to expand macros
#define PYBIND11_MAP_LIST_NEXT1(test, next) \
PYBIND11_EVAL0 (PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0))
#else
#define PB11_IMPL_MAP_LIST_NEXT1(test, next) \
PB11_IMPL_MAP_NEXT0 (test, PB11_IMPL_MAP_COMMA next, 0)
#define PYBIND11_MAP_LIST_NEXT1(test, next) \
PYBIND11_MAP_NEXT0 (test, PYBIND11_MAP_COMMA next, 0)
#endif
#define PB11_IMPL_MAP_LIST_NEXT(test, next) \
PB11_IMPL_MAP_LIST_NEXT1 (PB11_IMPL_MAP_GET_END test, next)
#define PB11_IMPL_MAP_LIST0(f, t, x, peek, ...) \
f(t, x) PB11_IMPL_MAP_LIST_NEXT (peek, PB11_IMPL_MAP_LIST1) (f, t, peek, __VA_ARGS__)
#define PB11_IMPL_MAP_LIST1(f, t, x, peek, ...) \
f(t, x) PB11_IMPL_MAP_LIST_NEXT (peek, PB11_IMPL_MAP_LIST0) (f, t, peek, __VA_ARGS__)
#define PB11_IMPL_MAP_LIST(f, t, ...) PB11_IMPL_EVAL (PB11_IMPL_MAP_LIST1 (f, t, __VA_ARGS__, (), 0))
#define PYBIND11_MAP_LIST_NEXT(test, next) \
PYBIND11_MAP_LIST_NEXT1 (PYBIND11_MAP_GET_END test, next)
#define PYBIND11_MAP_LIST0(f, t, x, peek, ...) \
f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST1) (f, t, peek, __VA_ARGS__)
#define PYBIND11_MAP_LIST1(f, t, x, peek, ...) \
f(t, x) PYBIND11_MAP_LIST_NEXT (peek, PYBIND11_MAP_LIST0) (f, t, peek, __VA_ARGS__)
#define PYBIND11_MAP_LIST(f, t, ...) \
PYBIND11_EVAL (PYBIND11_MAP_LIST1 (f, t, __VA_ARGS__, (), 0))
#define PYBIND11_DTYPE(Type, ...) \
::pybind11::detail::npy_format_descriptor<Type>::register_dtype \
({PB11_IMPL_MAP_LIST(PB11_IMPL_FIELD_DESCRIPTOR, Type, __VA_ARGS__)})
({PYBIND11_MAP_LIST (PYBIND11_FIELD_DESCRIPTOR, Type, __VA_ARGS__)})
template <class T>
using array_iterator = typename std::add_pointer<T>::type;