Function gjs_array_from_zero_terminated_c_array

gi/arg.cpp:2859–2915

}

GJS_JSAPI_RETURN_CONVENTION
static bool gjs_array_from_zero_terminated_c_array(
    JSContext* cx, JS::MutableHandleValue value_p,
    const GI::TypeInfo& element_type, GITransfer transfer, void* c_array) {
    GITypeTag element_tag = element_type.tag();

    if (element_type.is_basic()) {
        return gjs_array_from_basic_zero_terminated_array(cx, value_p,
                                                          element_tag, c_array);
    }

    JS::RootedValueVector elems{cx};

    GIArgument arg;
    switch (element_tag) {
        case GI_TYPE_TAG_INTERFACE: {
            GI::AutoBaseInfo interface_info{element_type.interface()};
            auto reg_info = interface_info.as<GI::InfoTag::REGISTERED_TYPE>();
            bool element_is_pointer = element_type.is_pointer();
            bool is_struct = reg_info->is_struct();

            if (!element_is_pointer && is_struct) {
                auto struct_info = interface_info.as<GI::InfoTag::STRUCT>();
                size_t element_size = struct_info->size();

                if (!fill_vector_from_zero_terminated_non_pointer_carray(
                        cx, elems, element_type, &arg, element_size, c_array))
                    return false;
                break;
            }

            [[fallthrough]];
        }
        case GI_TYPE_TAG_ARRAY:
        case GI_TYPE_TAG_GLIST:
        case GI_TYPE_TAG_GSLIST:
        case GI_TYPE_TAG_GHASH:
        case GI_TYPE_TAG_ERROR:
            if (!fill_vector_from_zero_terminated_pointer_carray(
                    cx, elems, element_type, &arg, c_array, transfer))
                return false;
            break;
        default:
            // Handled in gjs_array_from_basic_zero_terminated_c_array()
            gjs_throw(cx, "Unknown element-type %s",
                      element_type.display_string());
            return false;
    }

    JSObject* obj = JS::NewArrayObject(cx, elems);
    if (!obj)
        return false;

    value_p.setObject(*obj);

    return true;
}