node/test/node-api/test_make_callback/binding.c

61 lines
1.7 KiB
C

#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)