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added a few basic number types

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This commit is contained in:
Wenzel Jakob 2015-08-28 17:49:15 +02:00
parent 43dbdfd0e7
commit 7b8e032c26
3 changed files with 12 additions and 5 deletions
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2
example/example5.cpp
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@ -65,7 +65,7 @@ bool test_callback1(py::object func) {
} }
int test_callback2(py::object func) { int test_callback2(py::object func) {
py::object result = func.call("Hello", true, 5); py::object result = func.call("Hello", 'x', true, 5);
return result.cast<int>(); return result.cast<int>();
} }

4
example/example5.py
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@ -29,8 +29,8 @@ from example import Example5
def func1(): def func1():
print('Callback function 1 called!') print('Callback function 1 called!')
def func2(a, b, c): def func2(a, b, c, d):
print('Callback function 2 called : ' + str(a) + ", " + str(b) + ", "+ str(c)) print('Callback function 2 called : ' + str(a) + ", " + str(b) + ", " + str(c) + ", "+ str(d))
return c return c
class MyCallback(Example5): class MyCallback(Example5):

11
include/pybind/cast.h
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@ -222,11 +222,14 @@ protected:
template <> class type_caster<type> { \ template <> class type_caster<type> { \
public: \ public: \
bool load(PyObject *src, bool) { \ bool load(PyObject *src, bool) { \
value = (type) from_type(src); \ py_type py_value = from_type(src); \
if (value == (type) -1 && PyErr_Occurred()) { \ if ((py_value == (py_type) -1 && PyErr_Occurred()) || \
py_value < std::numeric_limits<type>::min() || \
py_value > std::numeric_limits<type>::max()) { \
PyErr_Clear(); \ PyErr_Clear(); \
return false; \ return false; \
} \ } \
value = (type) py_value; \
return true; \ return true; \
} \ } \
static PyObject *cast(type src, return_value_policy /* policy */, PyObject * /* parent */) { \ static PyObject *cast(type src, return_value_policy /* policy */, PyObject * /* parent */) { \
@ -235,6 +238,10 @@ protected:
PYBIND_TYPE_CASTER(type, #type); \ PYBIND_TYPE_CASTER(type, #type); \
}; };
PYBIND_TYPE_CASTER_NUMBER(int8_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND_TYPE_CASTER_NUMBER(uint8_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND_TYPE_CASTER_NUMBER(int16_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND_TYPE_CASTER_NUMBER(uint16_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND_TYPE_CASTER_NUMBER(int32_t, long, PyLong_AsLong, PyLong_FromLong) PYBIND_TYPE_CASTER_NUMBER(int32_t, long, PyLong_AsLong, PyLong_FromLong)
PYBIND_TYPE_CASTER_NUMBER(uint32_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong) PYBIND_TYPE_CASTER_NUMBER(uint32_t, unsigned long, PyLong_AsUnsignedLong, PyLong_FromUnsignedLong)
PYBIND_TYPE_CASTER_NUMBER(int64_t, PY_LONG_LONG, PyLong_AsLongLong, PyLong_FromLongLong) PYBIND_TYPE_CASTER_NUMBER(int64_t, PY_LONG_LONG, PyLong_AsLongLong, PyLong_FromLongLong)