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#include <node_api.h>
void ThrowLastError(napi_env env) {
const napi_extended_error_info* error_info;
napi_get_last_error_info(env, &error_info);
if (error_info->error_code != napi_ok) {
napi_throw_error(env, error_info->error_message);
}
}
void AsBool(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
bool value;
status = napi_get_value_bool(env, input, &value);
if (status != napi_ok) goto done;
napi_value output;
status = napi_get_boolean(env, value, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void AsInt32(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
int32_t value;
status = napi_get_value_int32(env, input, &value);
if (status != napi_ok) goto done;
napi_value output;
status = napi_create_number(env, value, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void AsUInt32(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
uint32_t value;
status = napi_get_value_uint32(env, input, &value);
if (status != napi_ok) goto done;
napi_value output;
status = napi_create_number(env, value, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void AsInt64(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
int64_t value;
status = napi_get_value_int64(env, input, &value);
if (status != napi_ok) goto done;
napi_value output;
status = napi_create_number(env, (double)value, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void AsDouble(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
double value;
status = napi_get_value_double(env, input, &value);
if (status != napi_ok) goto done;
napi_value output;
status = napi_create_number(env, value, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void AsString(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
char value[100];
status = napi_get_value_string_utf8(env, input, value, sizeof(value), NULL);
if (status != napi_ok) goto done;
napi_value output;
status = napi_create_string_utf8(env, value, -1, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void ToBool(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
napi_value output;
status = napi_coerce_to_bool(env, input, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void ToNumber(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
napi_value output;
status = napi_coerce_to_number(env, input, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void ToObject(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
napi_value output;
status = napi_coerce_to_object(env, input, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
void ToString(napi_env env, napi_callback_info info) {
napi_status status;
napi_value input;
status = napi_get_cb_args(env, info, &input, 1);
if (status != napi_ok) goto done;
napi_value output;
status = napi_coerce_to_string(env, input, &output);
if (status != napi_ok) goto done;
status = napi_set_return_value(env, info, output);
if (status != napi_ok) goto done;
done:
if (status != napi_ok) ThrowLastError(env);
}
#define DECLARE_NAPI_METHOD(name, func) \
{ name, func, 0, 0, 0, napi_default, 0 }
void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
napi_property_descriptor descriptors[] = {
DECLARE_NAPI_METHOD("asBool", AsBool),
DECLARE_NAPI_METHOD("asInt32", AsInt32),
DECLARE_NAPI_METHOD("asUInt32", AsUInt32),
DECLARE_NAPI_METHOD("asInt64", AsInt64),
DECLARE_NAPI_METHOD("asDouble", AsDouble),
DECLARE_NAPI_METHOD("asString", AsString),
DECLARE_NAPI_METHOD("toBool", ToBool),
DECLARE_NAPI_METHOD("toNumber", ToNumber),
DECLARE_NAPI_METHOD("toObject", ToObject),
DECLARE_NAPI_METHOD("toString", ToString),
};
napi_status status = napi_define_properties(
env, exports, sizeof(descriptors) / sizeof(*descriptors), descriptors);
if (status != napi_ok) return;
}
NAPI_MODULE(addon, Init)
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