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Change npy_format_descriptor typenum to static fn

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This commit is contained in:
Ivan Smirnov 2016-06-18 00:46:12 +01:00
parent 09f40e010f
commit 3dd325b772
1 changed files with 9 additions and 6 deletions
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15
include/pybind11/numpy.h
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@ -84,7 +84,7 @@ public:
template <typename Type> array(size_t size, const Type *ptr) { template <typename Type> array(size_t size, const Type *ptr) {
API& api = lookup_api(); API& api = lookup_api();
PyObject *descr = api.PyArray_DescrFromType_(detail::npy_format_descriptor<Type>::value); PyObject *descr = api.PyArray_DescrFromType_(detail::npy_format_descriptor<Type>::typenum());
if (descr == nullptr) if (descr == nullptr)
pybind11_fail("NumPy: unsupported buffer format!"); pybind11_fail("NumPy: unsupported buffer format!");
Py_intptr_t shape = (Py_intptr_t) size; Py_intptr_t shape = (Py_intptr_t) size;
@ -135,7 +135,7 @@ public:
if (ptr == nullptr) if (ptr == nullptr)
return nullptr; return nullptr;
API &api = lookup_api(); API &api = lookup_api();
PyObject *descr = api.PyArray_DescrFromType_(detail::npy_format_descriptor<T>::value); PyObject *descr = api.PyArray_DescrFromType_(detail::npy_format_descriptor<T>::typenum());
PyObject *result = api.PyArray_FromAny_(ptr, descr, 0, 0, API::NPY_ENSURE_ARRAY_ | ExtraFlags, nullptr); PyObject *result = api.PyArray_FromAny_(ptr, descr, 0, 0, API::NPY_ENSURE_ARRAY_ | ExtraFlags, nullptr);
if (!result) if (!result)
PyErr_Clear(); PyErr_Clear();
@ -152,7 +152,7 @@ private:
array::API::NPY_BYTE_, array::API::NPY_UBYTE_, array::API::NPY_SHORT_, array::API::NPY_USHORT_, array::API::NPY_BYTE_, array::API::NPY_UBYTE_, array::API::NPY_SHORT_, array::API::NPY_USHORT_,
array::API::NPY_INT_, array::API::NPY_UINT_, array::API::NPY_LONGLONG_, array::API::NPY_ULONGLONG_ }; array::API::NPY_INT_, array::API::NPY_UINT_, array::API::NPY_LONGLONG_, array::API::NPY_ULONGLONG_ };
public: public:
enum { value = values[detail::log2(sizeof(T)) * 2 + (std::is_unsigned<T>::value ? 1 : 0)] }; static int typenum() { return values[detail::log2(sizeof(T)) * 2 + (std::is_unsigned<T>::value ? 1 : 0)]; }
template <typename T2 = T, typename std::enable_if<std::is_signed<T2>::value, int>::type = 0> template <typename T2 = T, typename std::enable_if<std::is_signed<T2>::value, int>::type = 0>
static PYBIND11_DESCR name() { return _("int") + _<sizeof(T)*8>(); } static PYBIND11_DESCR name() { return _("int") + _<sizeof(T)*8>(); }
template <typename T2 = T, typename std::enable_if<!std::is_signed<T2>::value, int>::type = 0> template <typename T2 = T, typename std::enable_if<!std::is_signed<T2>::value, int>::type = 0>
@ -162,10 +162,13 @@ template <typename T> constexpr const int npy_format_descriptor<
T, typename std::enable_if<std::is_integral<T>::value>::type>::values[8]; T, typename std::enable_if<std::is_integral<T>::value>::type>::values[8];
#define DECL_FMT(Type, NumPyName, Name) template<> struct npy_format_descriptor<Type> { \ #define DECL_FMT(Type, NumPyName, Name) template<> struct npy_format_descriptor<Type> { \
enum { value = array::API::NumPyName }; \ static int typenum() { return array::API::NumPyName; } \
static PYBIND11_DESCR name() { return _(Name); } } static PYBIND11_DESCR name() { return _(Name); } }
DECL_FMT(float, NPY_FLOAT_, "float32"); DECL_FMT(double, NPY_DOUBLE_, "float64"); DECL_FMT(bool, NPY_BOOL_, "bool"); DECL_FMT(float, NPY_FLOAT_, "float32");
DECL_FMT(std::complex<float>, NPY_CFLOAT_, "complex64"); DECL_FMT(std::complex<double>, NPY_CDOUBLE_, "complex128"); DECL_FMT(double, NPY_DOUBLE_, "float64");
DECL_FMT(bool, NPY_BOOL_, "bool");
DECL_FMT(std::complex<float>, NPY_CFLOAT_, "complex64");
DECL_FMT(std::complex<double>, NPY_CDOUBLE_, "complex128");
#undef DECL_FMT #undef DECL_FMT
template <class T> template <class T>