1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
tests/test_constants_and_functions.cpp -- global constants and functions, enumerations, raw byte strings
Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
All rights reserved. Use of this source code is governed by a
BSD-style license that can be found in the LICENSE file.
*/
#include "pybind11_tests.h"
enum MyEnum { EFirstEntry = 1, ESecondEntry };
std::string test_function1() {
return "test_function()";
}
std::string test_function2(MyEnum k) {
return "test_function(enum=" + std::to_string(k) + ")";
}
std::string test_function3(int i) {
return "test_function(" + std::to_string(i) + ")";
}
py::str test_function4(int, float) { return "test_function(int, float)"; }
py::str test_function4(float, int) { return "test_function(float, int)"; }
py::bytes return_bytes() {
const char *data = "\x01\x00\x02\x00";
return std::string(data, 4);
}
std::string print_bytes(py::bytes bytes) {
std::string ret = "bytes[";
const auto value = static_cast<std::string>(bytes);
for (size_t i = 0; i < value.length(); ++i) {
ret += std::to_string(static_cast<int>(value[i])) + " ";
}
ret.back() = ']';
return ret;
}
test_initializer constants_and_functions([](py::module &m) {
m.attr("some_constant") = py::int_(14);
m.def("test_function", &test_function1);
m.def("test_function", &test_function2);
m.def("test_function", &test_function3);
#if defined(PYBIND11_OVERLOAD_CAST)
m.def("test_function", py::overload_cast<int, float>(&test_function4));
m.def("test_function", py::overload_cast<float, int>(&test_function4));
#else
m.def("test_function", static_cast<py::str (*)(int, float)>(&test_function4));
m.def("test_function", static_cast<py::str (*)(float, int)>(&test_function4));
#endif
py::enum_<MyEnum>(m, "MyEnum")
.value("EFirstEntry", EFirstEntry)
.value("ESecondEntry", ESecondEntry)
.export_values();
m.def("return_bytes", &return_bytes);
m.def("print_bytes", &print_bytes);
});
|
