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added a pybind11::none class

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This commit is contained in:
Wenzel Jakob 2016-04-25 03:25:34 +02:00
parent 9b880ba743
commit 18fb3e323a
1 changed files with 11 additions and 3 deletions
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14
include/pybind11/pytypes.h
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@ -212,7 +212,7 @@ private:
ssize_t pos = 0;
};
inline bool iterable_check(PyObject *obj) {
inline bool PyIterable_Check(PyObject *obj) {
PyObject *iter = PyObject_GetIter(obj);
if (iter) {
Py_DECREF(iter);
@ -222,8 +222,10 @@ inline bool iterable_check(PyObject *obj) {
return false;
}
}
NAMESPACE_END(detail)
inline bool PyNone_Check(PyObject *o) { return o == Py_None; }
NAMESPACE_END(detail)
#define PYBIND11_OBJECT_CVT(Name, Parent, CheckFun, CvtStmt) \
Name(const handle &h, bool borrowed) : Parent(h, borrowed) { CvtStmt; } \
@ -261,7 +263,7 @@ private:
class iterable : public object {
public:
PYBIND11_OBJECT_DEFAULT(iterable, object, detail::iterable_check)
PYBIND11_OBJECT_DEFAULT(iterable, object, detail::PyIterable_Check)
};
inline detail::accessor handle::operator[](handle key) const { return detail::accessor(ptr(), key.ptr(), false); }
@ -319,6 +321,12 @@ public:
}
};
class none : public object {
public:
PYBIND11_OBJECT(none, object, detail::PyNone_Check)
none() : object(Py_None, true) { }
};
class bool_ : public object {
public:
PYBIND11_OBJECT_DEFAULT(bool_, object, PyBool_Check)