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improved int_ constructor

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Wenzel Jakob 2015-11-29 13:46:56 +01:00
parent 4ee0f2a19e
commit 7f8d1c20f1
2 changed files with 43 additions and 27 deletions
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29
include/pybind11/cast.h
View File

@ -227,7 +227,7 @@ protected:
return cast(*src, policy, parent); \
} \
operator type*() { return &value; } \
operator type&() { return value; } \
operator type&() { return value; }
#define PYBIND11_TYPE_CASTER_NUMBER(type, py_type, from_type, to_pytype) \
template <> class type_caster<type> { \
@ -251,41 +251,22 @@ protected:
PYBIND11_TYPE_CASTER(type, #type); \
};
#if PY_MAJOR_VERSION >= 3
#define PyLong_AsUnsignedLongLong_Fixed PyLong_AsUnsignedLongLong
#define PyLong_AsLongLong_Fixed PyLong_AsLongLong
#else
inline PY_LONG_LONG PyLong_AsLongLong_Fixed(PyObject *o) {
if (PyInt_Check(o))
return (PY_LONG_LONG) PyLong_AsLong(o);
else
return ::PyLong_AsLongLong(o);
}
inline unsigned PY_LONG_LONG PyLong_AsUnsignedLongLong_Fixed(PyObject *o) {
if (PyInt_Check(o))
return (unsigned PY_LONG_LONG) PyLong_AsUnsignedLong(o);
else
return ::PyLong_AsUnsignedLongLong(o);
}
#endif
PYBIND11_TYPE_CASTER_NUMBER(int8_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND11_TYPE_CASTER_NUMBER(uint8_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND11_TYPE_CASTER_NUMBER(int16_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND11_TYPE_CASTER_NUMBER(uint16_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND11_TYPE_CASTER_NUMBER(int32_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND11_TYPE_CASTER_NUMBER(uint32_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND11_TYPE_CASTER_NUMBER(int64_t, PY_LONG_LONG, PyLong_AsLongLong_Fixed, PyLong_FromLongLong)
PYBIND11_TYPE_CASTER_NUMBER(uint64_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong_Fixed, PyLong_FromUnsignedLongLong)
PYBIND11_TYPE_CASTER_NUMBER(int64_t, PY_LONG_LONG, detail::PyLong_AsLongLong, PyLong_FromLongLong)
PYBIND11_TYPE_CASTER_NUMBER(uint64_t, unsigned PY_LONG_LONG, detail::PyLong_AsUnsignedLongLong, PyLong_FromUnsignedLongLong)
#if defined(__APPLE__) // size_t/ssize_t are separate types on Mac OS X
#if PY_MAJOR_VERSION >= 3
PYBIND11_TYPE_CASTER_NUMBER(ssize_t, Py_ssize_t, PyLong_AsSsize_t, PyLong_FromSsize_t)
PYBIND11_TYPE_CASTER_NUMBER(size_t, size_t, PyLong_AsSize_t, PyLong_FromSize_t)
#else
PYBIND11_TYPE_CASTER_NUMBER(ssize_t, PY_LONG_LONG, PyLong_AsLongLong_Fixed, PyLong_FromLongLong)
PYBIND11_TYPE_CASTER_NUMBER(size_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong_Fixed, PyLong_FromUnsignedLongLong)
PYBIND11_TYPE_CASTER_NUMBER(ssize_t, PY_LONG_LONG, detail::PyLong_AsLongLong, PyLong_FromLongLong)
PYBIND11_TYPE_CASTER_NUMBER(size_t, unsigned PY_LONG_LONG, detail::PyLong_AsUnsignedLongLong, PyLong_FromUnsignedLongLong)
#endif
#endif

41
include/pybind11/pytypes.h
View File

@ -208,6 +208,26 @@ private:
PyObject *dict, *key, *value;
ssize_t pos = 0;
};
#if PY_MAJOR_VERSION >= 3
using ::PyLong_AsUnsignedLongLong;
using ::PyLong_AsLongLong;
#else
inline PY_LONG_LONG PyLong_AsLongLong(PyObject *o) {
if (PyInt_Check(o))
return (PY_LONG_LONG) PyLong_AsLong(o);
else
return ::PyLong_AsLongLong(o);
}
inline unsigned PY_LONG_LONG PyLong_AsUnsignedLongLong(PyObject *o) {
if (PyInt_Check(o))
return (unsigned PY_LONG_LONG) PyLong_AsUnsignedLong(o);
else
return ::PyLong_AsUnsignedLongLong(o);
}
#endif
NAMESPACE_END(detail)
inline detail::accessor handle::operator[](handle key) { return detail::accessor(ptr(), key.ptr(), false); }
@ -271,12 +291,27 @@ public:
class int_ : public object {
public:
PYBIND11_OBJECT_DEFAULT(int_, object, PyLong_Check)
int_(int value) : object(PyLong_FromLong((long) value), false) { }
int_(int32_t value) : object(PyLong_FromLong((long) value), false) { }
int_(int64_t value) : object(PyLong_FromLongLong((long long) value), false) { }
int_(uint32_t value) : object(PyLong_FromUnsignedLong((unsigned long) value), false) { }
int_(uint64_t value) : object(PyLong_FromUnsignedLongLong((unsigned long long) value), false) { }
operator int32_t() const { return (int32_t) PyLong_AsLong(m_ptr); }
operator uint32_t() const { return (uint32_t) PyLong_AsUnsignedLong(m_ptr); }
operator int64_t() const { return (int64_t) detail::PyLong_AsLongLong(m_ptr); }
operator uint64_t() const { return (uint64_t) detail::PyLong_AsUnsignedLongLong(m_ptr); }
#if defined(__APPLE__) // size_t/ssize_t are separate types on Mac OS X
#if PY_MAJOR_VERSION >= 3
int_(size_t value) : object(PyLong_FromSize_t(value), false) { }
#if !(defined(_WIN32) || defined(__i386__)) || defined(_WIN64)
int_(ssize_t value) : object(PyLong_FromSsize_t(value), false) { }
operator size_t() const { return (size_t) PyLong_AsSize_t(m_ptr); }
operator ssize_t() const { return (ssize_t) PyLong_AsSsize_t(m_ptr); }
#else
int_(size_t value) : object(PyLong_FromUnsignedLongLong((unsigned long long) value), false) { }
int_(ssize_t value) : object(PyLong_FromLongLong((long long) value), false) { }
operator size_t() const { return (size_t) detail::PyLong_AsUnsignedLongLong(m_ptr); }
operator ssize_t() const { return (ssize_t) detail::PyLong_AsLongLong(m_ptr); }
#endif
#endif
operator int() const { return (int) PyLong_AsLong(m_ptr); }
};
class float_ : public object {