node/test/addons-napi/test_make_callback/binding.cc
Sampson Gao a406a32ee9 n-api: fix warning about size_t compare with int
PR-URL: https://github.com/nodejs/node/pull/15508
Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Franziska Hinkelmann <franziska.hinkelmann@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
2017-09-24 10:47:27 -04:00

58 lines
1.4 KiB
C++

#include <node_api.h>
#include "../common.h"
#include <vector>
namespace {
napi_value MakeCallback(napi_env env, napi_callback_info info) {
const int kMaxArgs = 10;
size_t argc = kMaxArgs;
napi_value args[kMaxArgs];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc > 0, "Wrong number of arguments");
napi_value recv = args[0];
napi_value func = args[1];
std::vector<napi_value> argv;
for (size_t n = 2; n < argc; n += 1) {
argv.push_back(args[n]);
}
napi_valuetype func_type;
NAPI_CALL(env, napi_typeof(env, func, &func_type));
napi_value resource_name;
NAPI_CALL(env, napi_create_string_utf8(
env, "test", NAPI_AUTO_LENGTH, &resource_name));
napi_async_context context;
NAPI_CALL(env, napi_async_init(env, func, resource_name, &context));
napi_value result;
if (func_type == napi_function) {
NAPI_CALL(env, napi_make_callback(
env, context, recv, func, argv.size(), argv.data(), &result));
} else {
NAPI_ASSERT(env, false, "Unexpected argument type");
}
NAPI_CALL(env, napi_async_destroy(env, context));
return result;
}
napi_value Init(napi_env env, napi_value exports) {
napi_value fn;
NAPI_CALL(env, napi_create_function(
env, NULL, NAPI_AUTO_LENGTH, MakeCallback, NULL, &fn));
NAPI_CALL(env, napi_set_named_property(env, exports, "makeCallback", fn));
return exports;
}
} // namespace
NAPI_MODULE(NODE_GYP_MODULE_NAME, Init)