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55 lines
1.4 KiB
55 lines
1.4 KiB
#include <node_api.h>
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void Test(napi_env env, napi_callback_info info) {
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napi_status status;
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size_t argc;
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status = napi_get_cb_args_length(env, info, &argc);
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if (status != napi_ok) return;
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if (argc < 1) {
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napi_throw_type_error(env, "Wrong number of arguments");
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return;
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}
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napi_value args[1];
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status = napi_get_cb_args(env, info, args, 1);
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if (status != napi_ok) return;
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napi_valuetype valuetype;
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status = napi_typeof(env, args[0], &valuetype);
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if (status != napi_ok) return;
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if (valuetype != napi_number) {
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napi_throw_type_error(env, "Wrong type of argments. Expects a number.");
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return;
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}
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double input;
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status = napi_get_value_double(env, args[0], &input);
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if (status != napi_ok) return;
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napi_value output;
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status = napi_create_number(env, input, &output);
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if (status != napi_ok) return;
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status = napi_set_return_value(env, info, output);
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if (status != napi_ok) return;
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}
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#define DECLARE_NAPI_METHOD(name, func) \
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{ name, func, 0, 0, 0, napi_default, 0 }
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void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
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napi_status status;
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napi_property_descriptor descriptors[] = {
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DECLARE_NAPI_METHOD("Test", Test),
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};
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status = napi_define_properties(
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env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors);
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if (status != napi_ok) return;
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}
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NAPI_MODULE(addon, Init)
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