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1 | | -#include <node_jsvmapi.h> |
2 | | - |
3 | | -void Add(napi_env env, napi_func_cb_info info) { |
4 | | - if (napi_get_cb_args_length(env, info) < 2) { |
5 | | - napi_throw( |
6 | | - env, |
7 | | - napi_create_type_error( |
8 | | - env, |
9 | | - napi_create_string(env, "Wrong number of arguments"))); |
| 1 | +#include <node_api.h> |
| 2 | +#include <assert.h> |
| 3 | + |
| 4 | +void Add(napi_env env, napi_callback_info info) { |
| 5 | + napi_status status; |
| 6 | + |
| 7 | + int argc; |
| 8 | + status = napi_get_cb_args_length(env, info, &argc); |
| 9 | + assert(status == napi_ok); |
| 10 | + |
| 11 | + if (argc < 2) { |
| 12 | + napi_throw_type_error(env, "Wrong number of arguments"); |
10 | 13 | return; |
11 | 14 | } |
12 | 15 |
|
13 | 16 | napi_value args[2]; |
14 | | - napi_get_cb_args(env, info, args, 2); |
15 | | - |
16 | | - if (napi_get_type_of_value(env, args[0]) != napi_number || |
17 | | - napi_get_type_of_value(env, args[1]) != napi_number) { |
18 | | - napi_throw( |
19 | | - env, |
20 | | - napi_create_type_error( |
21 | | - env, |
22 | | - napi_create_string(env, "Wrong arguments"))); |
| 17 | + status = napi_get_cb_args(env, info, args, 2); |
| 18 | + assert(status == napi_ok); |
| 19 | + |
| 20 | + napi_valuetype valuetype0; |
| 21 | + status = napi_get_type_of_value(env, args[0], &valuetype0); |
| 22 | + assert(status == napi_ok); |
| 23 | + |
| 24 | + napi_valuetype valuetype1; |
| 25 | + status = napi_get_type_of_value(env, args[1], &valuetype1); |
| 26 | + assert(status == napi_ok); |
| 27 | + |
| 28 | + if (valuetype0 != napi_number || valuetype1 != napi_number) { |
| 29 | + napi_throw_type_error(env, "Wrong arguments"); |
23 | 30 | return; |
24 | 31 | } |
25 | 32 |
|
26 | | - double value = napi_get_number_from_value(env, args[0]) |
27 | | - + napi_get_number_from_value(env, args[1]); |
28 | | - napi_value num = napi_create_number(env, value); |
| 33 | + double value0; |
| 34 | + status = napi_get_value_double(env, args[0], &value0); |
| 35 | + assert(status == napi_ok); |
| 36 | + |
| 37 | + double value1; |
| 38 | + status = napi_get_value_double(env, args[1], &value1); |
| 39 | + assert(status == napi_ok); |
| 40 | + |
| 41 | + napi_value sum; |
| 42 | + status = napi_create_number(env, value0 + value1, &sum); |
| 43 | + assert(status == napi_ok); |
29 | 44 |
|
30 | | - napi_set_return_value(env, info, num); |
| 45 | + status = napi_set_return_value(env, info, sum); |
| 46 | + assert(status == napi_ok); |
31 | 47 | } |
32 | 48 |
|
| 49 | +#define DECLARE_NAPI_METHOD(name, func) \ |
| 50 | + { name, func, 0, 0, 0, napi_default, 0 } |
33 | 51 |
|
34 | 52 | void Init(napi_env env, napi_value exports, napi_value module) { |
35 | | - napi_set_property(env, exports, |
36 | | - napi_property_name(env, "add"), |
37 | | - napi_create_function(env, Add)); |
| 53 | + napi_status status; |
| 54 | + napi_property_descriptor addDescriptor = DECLARE_NAPI_METHOD("add", Add); |
| 55 | + status = napi_define_properties(env, exports, 1, &addDescriptor); |
| 56 | + assert(status == napi_ok); |
38 | 57 | } |
39 | 58 |
|
40 | | -NODE_MODULE_ABI(addon, Init) |
| 59 | +NAPI_MODULE(addon, Init) |
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