59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
|
#include <node_api.h>
|
||
|
|
|
||
|
|
void Add(napi_env env, napi_callback_info info) {
|
||
|
|
napi_status status;
|
||
|
|
|
||
|
|
size_t argc;
|
||
|
|
status = napi_get_cb_args_length(env, info, &argc);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
if (argc < 2) {
|
||
|
|
napi_throw_type_error(env, "Wrong number of arguments");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
napi_value args[2];
|
||
|
|
status = napi_get_cb_args(env, info, args, 2);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
napi_valuetype valuetype0;
|
||
|
|
status = napi_typeof(env, args[0], &valuetype0);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
napi_valuetype valuetype1;
|
||
|
|
status = napi_typeof(env, args[1], &valuetype1);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
if (valuetype0 != napi_number || valuetype1 != napi_number) {
|
||
|
|
napi_throw_type_error(env, "Wrong arguments");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
double value0;
|
||
|
|
status = napi_get_value_double(env, args[0], &value0);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
double value1;
|
||
|
|
status = napi_get_value_double(env, args[1], &value1);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
napi_value sum;
|
||
|
|
status = napi_create_number(env, value0 + value1, &sum);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
|
||
|
|
status = napi_set_return_value(env, info, sum);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
}
|
||
|
|
|
||
|
|
#define DECLARE_NAPI_METHOD(name, func) \
|
||
|
|
{ name, func, 0, 0, 0, napi_default, 0 }
|
||
|
|
|
||
|
|
void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
|
||
|
|
napi_status status;
|
||
|
|
napi_property_descriptor addDescriptor = DECLARE_NAPI_METHOD("add", Add);
|
||
|
|
status = napi_define_properties(env, exports, 1, &addDescriptor);
|
||
|
|
if (status != napi_ok) return;
|
||
|
|
}
|
||
|
|
|
||
|
|
NAPI_MODULE(addon, Init)
|