mirror of
https://github.com/pybind/pybind11.git
synced 2024-11-14 09:34:46 +00:00
16db1bfbd7
The variadic handle::operator() offers the same functionality as well as mixed positional, keyword, * and ** arguments. The tests are also superseded by the ones in `test_callbacks`.
57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
|
|
tests/test_kwargs_and_defaults.cpp -- keyword arguments and default values
|
|
|
|
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"
|
|
#include <pybind11/stl.h>
|
|
|
|
std::string kw_func(int x, int y) { return "x=" + std::to_string(x) + ", y=" + std::to_string(y); }
|
|
|
|
std::string kw_func4(const std::vector<int> &entries) {
|
|
std::string ret = "{";
|
|
for (int i : entries)
|
|
ret += std::to_string(i) + " ";
|
|
ret.back() = '}';
|
|
return ret;
|
|
}
|
|
|
|
py::tuple args_function(py::args args) {
|
|
return args;
|
|
}
|
|
|
|
py::tuple args_kwargs_function(py::args args, py::kwargs kwargs) {
|
|
return py::make_tuple(args, kwargs);
|
|
}
|
|
|
|
struct KWClass {
|
|
void foo(int, float) {}
|
|
};
|
|
|
|
test_initializer arg_keywords_and_defaults([](py::module &m) {
|
|
m.def("kw_func0", &kw_func);
|
|
m.def("kw_func1", &kw_func, py::arg("x"), py::arg("y"));
|
|
m.def("kw_func2", &kw_func, py::arg("x") = 100, py::arg("y") = 200);
|
|
m.def("kw_func3", [](const char *) { }, py::arg("data") = std::string("Hello world!"));
|
|
|
|
/* A fancier default argument */
|
|
std::vector<int> list;
|
|
list.push_back(13);
|
|
list.push_back(17);
|
|
m.def("kw_func4", &kw_func4, py::arg("myList") = list);
|
|
|
|
m.def("args_function", &args_function);
|
|
m.def("args_kwargs_function", &args_kwargs_function);
|
|
|
|
m.def("kw_func_udl", &kw_func, "x"_a, "y"_a=300);
|
|
m.def("kw_func_udl_z", &kw_func, "x"_a, "y"_a=0);
|
|
|
|
py::class_<KWClass>(m, "KWClass")
|
|
.def("foo0", &KWClass::foo)
|
|
.def("foo1", &KWClass::foo, "x"_a, "y"_a);
|
|
});
|