node/test/node-api/test_make_callback/binding.c at main · fetchapi/node · GitHub

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#include <node_api.h>

#include <assert.h>

#include "../../js-native-api/common.h"

#define MAX_ARGUMENTS 10

#define RESERVED_ARGS 3

static napi_value MakeCallback(napi_env env, napi_callback_info info) {

size_t argc = MAX_ARGUMENTS;

size_t n;

napi_value args[MAX_ARGUMENTS];

// NOLINTNEXTLINE (readability/null_usage)

NODE_API_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));

NODE_API_ASSERT(env, argc > 0, "Wrong number of arguments");

napi_value resource = args[0];

napi_value recv = args[1];

napi_value func = args[2];

napi_value argv[MAX_ARGUMENTS - RESERVED_ARGS];

for (n = RESERVED_ARGS; n < argc; n += 1) {

argv[n - RESERVED_ARGS] = args[n];

}

napi_valuetype func_type;

NODE_API_CALL(env, napi_typeof(env, func, &func_type));

napi_value resource_name;

NODE_API_CALL(env, napi_create_string_utf8(

env, "test", NAPI_AUTO_LENGTH, &resource_name));

napi_async_context context;

NODE_API_CALL(env, napi_async_init(env, resource, resource_name, &context));

napi_value result;

if (func_type == napi_function) {

NODE_API_CALL(env, napi_make_callback(

env, context, recv, func, argc - RESERVED_ARGS, argv, &result));

} else {

NODE_API_ASSERT(env, false, "Unexpected argument type");

}

NODE_API_CALL(env, napi_async_destroy(env, context));

return result;

}

static

napi_value Init(napi_env env, napi_value exports) {

napi_value fn;

NODE_API_CALL(env, napi_create_function(

// NOLINTNEXTLINE (readability/null_usage)

env, NULL, NAPI_AUTO_LENGTH, MakeCallback, NULL, &fn));

NODE_API_CALL(env, napi_set_named_property(env, exports, "makeCallback", fn));

return exports;

}

NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)

node/test/node-api/test_make_callback/binding.c at main · fetchapi/node · GitHub

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