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#include <node_api.h>
#include "../common.h"
static double value_ = 1;
napi_value GetValue(napi_env env, napi_callback_info info) {
size_t argc = 0;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, NULL, NULL, NULL));
NAPI_ASSERT(env, argc == 0, "Wrong number of arguments");
napi_value number;
NAPI_CALL(env, napi_create_double(env, value_, &number));
return number;
}
napi_value SetValue(napi_env env, napi_callback_info info) {
size_t argc = 1;
napi_value args[1];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc == 1, "Wrong number of arguments");
NAPI_CALL(env, napi_get_value_double(env, args[0], &value_));
return NULL;
}
napi_value Echo(napi_env env, napi_callback_info info) {
size_t argc = 1;
napi_value args[1];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc == 1, "Wrong number of arguments");
return args[0];
}
napi_value HasNamedProperty(napi_env env, napi_callback_info info) {
size_t argc = 2;
napi_value args[2];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc == 2, "Wrong number of arguments");
// Extract the name of the property to check
char buffer[128];
size_t copied;
NAPI_CALL(env,
napi_get_value_string_utf8(env, args[1], buffer, sizeof(buffer), &copied));
// do the check and create the boolean return value
bool value;
napi_value result;
NAPI_CALL(env, napi_has_named_property(env, args[0], buffer, &value));
NAPI_CALL(env, napi_get_boolean(env, value, &result));
return result;
}
void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
napi_value number;
NAPI_CALL_RETURN_VOID(env, napi_create_double(env, value_, &number));
napi_value name_value;
NAPI_CALL_RETURN_VOID(env, napi_create_string_utf8(env,
"NameKeyValue",
-1,
&name_value));
napi_value symbol_description;
napi_value name_symbol;
NAPI_CALL_RETURN_VOID(env, napi_create_string_utf8(env,
"NameKeySymbol",
-1,
&symbol_description));
NAPI_CALL_RETURN_VOID(env, napi_create_symbol(env,
symbol_description,
&name_symbol));
napi_property_descriptor properties[] = {
{ "echo", 0, Echo, 0, 0, 0, napi_enumerable, 0 },
{ "readwriteValue", 0, 0, 0, 0, number, napi_enumerable | napi_writable, 0 },
{ "readonlyValue", 0, 0, 0, 0, number, napi_enumerable, 0},
{ "hiddenValue", 0, 0, 0, 0, number, napi_default, 0},
{ NULL, name_value, 0, 0, 0, number, napi_enumerable, 0},
{ NULL, name_symbol, 0, 0, 0, number, napi_enumerable, 0},
{ "readwriteAccessor1", 0, 0, GetValue, SetValue, 0, napi_default, 0},
{ "readwriteAccessor2", 0, 0, GetValue, SetValue, 0, napi_writable, 0},
{ "readonlyAccessor1", 0, 0, GetValue, NULL, 0, napi_default, 0},
{ "readonlyAccessor2", 0, 0, GetValue, NULL, 0, napi_writable, 0},
{ "hasNamedProperty", 0, HasNamedProperty, 0, 0, 0, napi_default, 0 },
};
NAPI_CALL_RETURN_VOID(env, napi_define_properties(
env, exports, sizeof(properties) / sizeof(*properties), properties));
}
NAPI_MODULE(addon, Init)