57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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tests/test_kwargs_and_defaults.cpp -- keyword arguments and default values
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Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
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All rights reserved. Use of this source code is governed by a
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BSD-style license that can be found in the LICENSE file.
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*/
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#include "pybind11_tests.h"
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#include <pybind11/stl.h>
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std::string kw_func(int x, int y) { return "x=" + std::to_string(x) + ", y=" + std::to_string(y); }
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std::string kw_func4(const std::vector<int> &entries) {
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std::string ret = "{";
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for (int i : entries)
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ret += std::to_string(i) + " ";
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ret.back() = '}';
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return ret;
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}
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py::tuple args_function(py::args args) {
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return args;
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}
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py::tuple args_kwargs_function(py::args args, py::kwargs kwargs) {
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return py::make_tuple(args, kwargs);
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}
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struct KWClass {
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void foo(int, float) {}
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};
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test_initializer arg_keywords_and_defaults([](py::module &m) {
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m.def("kw_func0", &kw_func);
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m.def("kw_func1", &kw_func, py::arg("x"), py::arg("y"));
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m.def("kw_func2", &kw_func, py::arg("x") = 100, py::arg("y") = 200);
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m.def("kw_func3", [](const char *) { }, py::arg("data") = std::string("Hello world!"));
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/* A fancier default argument */
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std::vector<int> list;
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list.push_back(13);
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list.push_back(17);
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m.def("kw_func4", &kw_func4, py::arg("myList") = list);
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m.def("args_function", &args_function);
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m.def("args_kwargs_function", &args_kwargs_function);
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m.def("kw_func_udl", &kw_func, "x"_a, "y"_a=300);
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m.def("kw_func_udl_z", &kw_func, "x"_a, "y"_a=0);
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py::class_<KWClass>(m, "KWClass")
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.def("foo0", &KWClass::foo)
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.def("foo1", &KWClass::foo, "x"_a, "y"_a);
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});
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