tests/projects/pybind/example_with_soabi/src/example.cpp


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#include <pybind11/pybind11.h>

#define STRINGIFY(x) #x
#define MACRO_STRINGIFY(x) STRINGIFY(x)

int add(int i, int j) {
    return i + j;
}

namespace py = pybind11;

PYBIND11_MODULE(example, m) {
    m.doc() = R"pbdoc(
        Pybind11 example plugin
        -----------------------
        .. currentmodule:: example
        .. autosummary::
           :toctree: _generate
           add
           subtract
    )pbdoc";

    m.def("add", &add, R"pbdoc(
        Add two numbers
        Some other explanation about the add function.
    )pbdoc");

    m.def("subtract", [](int i, int j) { return i - j; }, R"pbdoc(
        Subtract two numbers
        Some other explanation about the subtract function.
    )pbdoc");

#ifdef VERSION_INFO
    m.attr("__version__") = MACRO_STRINGIFY(VERSION_INFO);
#else
    m.attr("__version__") = "dev";
#endif
}