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| 1 | + | #ifndef SRC_NAPI_INL_H_ |
| 2 | + | #define SRC_NAPI_INL_H_ |
| 3 | + | |
| 4 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5 | + | // Node-API C++ Wrapper Classes |
| 6 | + | // |
| 7 | + | // Inline header-only implementations for "Node-API" ABI-stable C APIs for |
| 8 | + | // Node.js. |
| 9 | + | //////////////////////////////////////////////////////////////////////////////// |
| 10 | + | |
| 11 | + | // Note: Do not include this file directly! Include "napi.h" instead. |
| 12 | + | |
| 13 | + | #include <algorithm> |
| 14 | + | #include <cstring> |
| 15 | + | #if NAPI_HAS_THREADS |
| 16 | + | #include <mutex> |
| 17 | + | #endif // NAPI_HAS_THREADS |
| 18 | + | #include <type_traits> |
| 19 | + | #include <utility> |
| 20 | + | |
| 21 | + | namespace Napi { |
| 22 | + | |
| 23 | + | #ifdef NAPI_CPP_CUSTOM_NAMESPACE |
| 24 | + | namespace NAPI_CPP_CUSTOM_NAMESPACE { |
| 25 | + | #endif |
| 26 | + | |
| 27 | + | // Helpers to handle functions exposed from C++ and internal constants. |
| 28 | + | namespace details { |
| 29 | + | |
| 30 | + | // New napi_status constants not yet available in all supported versions of |
| 31 | + | // Node.js releases. Only necessary when they are used in napi.h and napi-inl.h. |
| 32 | + | constexpr int napi_no_external_buffers_allowed = 22; |
| 33 | + | |
| 34 | + | template <typename FreeType> |
| 35 | + | inline void default_finalizer(napi_env /*env*/, void* data, void* /*hint*/) { |
| 36 | + | delete static_cast<FreeType*>(data); |
| 37 | + | } |
| 38 | + | |
| 39 | + | // Attach a data item to an object and delete it when the object gets |
| 40 | + | // garbage-collected. |
| 41 | + | // TODO: Replace this code with `napi_add_finalizer()` whenever it becomes |
| 42 | + | // available on all supported versions of Node.js. |
| 43 | + | template <typename FreeType, |
| 44 | + | napi_finalize finalizer = default_finalizer<FreeType>> |
| 45 | + | inline napi_status AttachData(napi_env env, |
| 46 | + | napi_value obj, |
| 47 | + | FreeType* data, |
| 48 | + | void* hint = nullptr) { |
| 49 | + | napi_status status; |
| 50 | + | #if (NAPI_VERSION < 5) |
| 51 | + | napi_value symbol, external; |
| 52 | + | status = napi_create_symbol(env, nullptr, &symbol); |
| 53 | + | if (status == napi_ok) { |
| 54 | + | status = napi_create_external(env, data, finalizer, hint, &external); |
| 55 | + | if (status == napi_ok) { |
| 56 | + | napi_property_descriptor desc = {nullptr, |
| 57 | + | symbol, |
| 58 | + | nullptr, |
| 59 | + | nullptr, |
| 60 | + | nullptr, |
| 61 | + | external, |
| 62 | + | napi_default, |
| 63 | + | nullptr}; |
| 64 | + | status = napi_define_properties(env, obj, 1, &desc); |
| 65 | + | } |
| 66 | + | } |
| 67 | + | #else // NAPI_VERSION >= 5 |
| 68 | + | status = napi_add_finalizer(env, obj, data, finalizer, hint, nullptr); |
| 69 | + | #endif |
| 70 | + | return status; |
| 71 | + | } |
| 72 | + | |
| 73 | + | // For use in JS to C++ callback wrappers to catch any Napi::Error exceptions |
| 74 | + | // and rethrow them as JavaScript exceptions before returning from the callback. |
| 75 | + | template <typename Callable> |
| 76 | + | inline napi_value WrapCallback(Callable callback) { |
| 77 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 78 | + | try { |
| 79 | + | return callback(); |
| 80 | + | } catch (const Error& e) { |
| 81 | + | e.ThrowAsJavaScriptException(); |
| 82 | + | return nullptr; |
| 83 | + | } |
| 84 | + | #else // NAPI_CPP_EXCEPTIONS |
| 85 | + | // When C++ exceptions are disabled, errors are immediately thrown as JS |
| 86 | + | // exceptions, so there is no need to catch and rethrow them here. |
| 87 | + | return callback(); |
| 88 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 89 | + | } |
| 90 | + | |
| 91 | + | // For use in JS to C++ void callback wrappers to catch any Napi::Error |
| 92 | + | // exceptions and rethrow them as JavaScript exceptions before returning from |
| 93 | + | // the callback. |
| 94 | + | template <typename Callable> |
| 95 | + | inline void WrapVoidCallback(Callable callback) { |
| 96 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 97 | + | try { |
| 98 | + | callback(); |
| 99 | + | } catch (const Error& e) { |
| 100 | + | e.ThrowAsJavaScriptException(); |
| 101 | + | } |
| 102 | + | #else // NAPI_CPP_EXCEPTIONS |
| 103 | + | // When C++ exceptions are disabled, errors are immediately thrown as JS |
| 104 | + | // exceptions, so there is no need to catch and rethrow them here. |
| 105 | + | callback(); |
| 106 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 107 | + | } |
| 108 | + | |
| 109 | + | template <typename Callable, typename Return> |
| 110 | + | struct CallbackData { |
| 111 | + | static inline napi_value Wrapper(napi_env env, napi_callback_info info) { |
| 112 | + | return details::WrapCallback([&] { |
| 113 | + | CallbackInfo callbackInfo(env, info); |
| 114 | + | CallbackData* callbackData = |
| 115 | + | static_cast<CallbackData*>(callbackInfo.Data()); |
| 116 | + | callbackInfo.SetData(callbackData->data); |
| 117 | + | return callbackData->callback(callbackInfo); |
| 118 | + | }); |
| 119 | + | } |
| 120 | + | |
| 121 | + | Callable callback; |
| 122 | + | void* data; |
| 123 | + | }; |
| 124 | + | |
| 125 | + | template <typename Callable> |
| 126 | + | struct CallbackData<Callable, void> { |
| 127 | + | static inline napi_value Wrapper(napi_env env, napi_callback_info info) { |
| 128 | + | return details::WrapCallback([&] { |
| 129 | + | CallbackInfo callbackInfo(env, info); |
| 130 | + | CallbackData* callbackData = |
| 131 | + | static_cast<CallbackData*>(callbackInfo.Data()); |
| 132 | + | callbackInfo.SetData(callbackData->data); |
| 133 | + | callbackData->callback(callbackInfo); |
| 134 | + | return nullptr; |
| 135 | + | }); |
| 136 | + | } |
| 137 | + | |
| 138 | + | Callable callback; |
| 139 | + | void* data; |
| 140 | + | }; |
| 141 | + | |
| 142 | + | template <void (*Callback)(const CallbackInfo& info)> |
| 143 | + | napi_value TemplatedVoidCallback(napi_env env, |
| 144 | + | napi_callback_info info) NAPI_NOEXCEPT { |
| 145 | + | return details::WrapCallback([&] { |
| 146 | + | CallbackInfo cbInfo(env, info); |
| 147 | + | Callback(cbInfo); |
| 148 | + | return nullptr; |
| 149 | + | }); |
| 150 | + | } |
| 151 | + | |
| 152 | + | template <Napi::Value (*Callback)(const CallbackInfo& info)> |
| 153 | + | napi_value TemplatedCallback(napi_env env, |
| 154 | + | napi_callback_info info) NAPI_NOEXCEPT { |
| 155 | + | return details::WrapCallback([&] { |
| 156 | + | CallbackInfo cbInfo(env, info); |
| 157 | + | return Callback(cbInfo); |
| 158 | + | }); |
| 159 | + | } |
| 160 | + | |
| 161 | + | template <typename T, |
| 162 | + | Napi::Value (T::*UnwrapCallback)(const CallbackInfo& info)> |
| 163 | + | napi_value TemplatedInstanceCallback(napi_env env, |
| 164 | + | napi_callback_info info) NAPI_NOEXCEPT { |
| 165 | + | return details::WrapCallback([&] { |
| 166 | + | CallbackInfo cbInfo(env, info); |
| 167 | + | T* instance = T::Unwrap(cbInfo.This().As<Object>()); |
| 168 | + | return instance ? (instance->*UnwrapCallback)(cbInfo) : Napi::Value(); |
| 169 | + | }); |
| 170 | + | } |
| 171 | + | |
| 172 | + | template <typename T, void (T::*UnwrapCallback)(const CallbackInfo& info)> |
| 173 | + | napi_value TemplatedInstanceVoidCallback(napi_env env, napi_callback_info info) |
| 174 | + | NAPI_NOEXCEPT { |
| 175 | + | return details::WrapCallback([&] { |
| 176 | + | CallbackInfo cbInfo(env, info); |
| 177 | + | T* instance = T::Unwrap(cbInfo.This().As<Object>()); |
| 178 | + | if (instance) (instance->*UnwrapCallback)(cbInfo); |
| 179 | + | return nullptr; |
| 180 | + | }); |
| 181 | + | } |
| 182 | + | |
| 183 | + | template <typename T, typename Finalizer, typename Hint = void> |
| 184 | + | struct FinalizeData { |
| 185 | + | static inline void Wrapper(napi_env env, |
| 186 | + | void* data, |
| 187 | + | void* finalizeHint) NAPI_NOEXCEPT { |
| 188 | + | WrapVoidCallback([&] { |
| 189 | + | FinalizeData* finalizeData = static_cast<FinalizeData*>(finalizeHint); |
| 190 | + | finalizeData->callback(Env(env), static_cast<T*>(data)); |
| 191 | + | delete finalizeData; |
| 192 | + | }); |
| 193 | + | } |
| 194 | + | |
| 195 | + | static inline void WrapperWithHint(napi_env env, |
| 196 | + | void* data, |
| 197 | + | void* finalizeHint) NAPI_NOEXCEPT { |
| 198 | + | WrapVoidCallback([&] { |
| 199 | + | FinalizeData* finalizeData = static_cast<FinalizeData*>(finalizeHint); |
| 200 | + | finalizeData->callback( |
| 201 | + | Env(env), static_cast<T*>(data), finalizeData->hint); |
| 202 | + | delete finalizeData; |
| 203 | + | }); |
| 204 | + | } |
| 205 | + | |
| 206 | + | Finalizer callback; |
| 207 | + | Hint* hint; |
| 208 | + | }; |
| 209 | + | |
| 210 | + | #if (NAPI_VERSION > 3 && NAPI_HAS_THREADS) |
| 211 | + | template <typename ContextType = void, |
| 212 | + | typename Finalizer = std::function<void(Env, void*, ContextType*)>, |
| 213 | + | typename FinalizerDataType = void> |
| 214 | + | struct ThreadSafeFinalize { |
| 215 | + | static inline void Wrapper(napi_env env, |
| 216 | + | void* rawFinalizeData, |
| 217 | + | void* /* rawContext */) { |
| 218 | + | if (rawFinalizeData == nullptr) return; |
| 219 | + | |
| 220 | + | ThreadSafeFinalize* finalizeData = |
| 221 | + | static_cast<ThreadSafeFinalize*>(rawFinalizeData); |
| 222 | + | finalizeData->callback(Env(env)); |
| 223 | + | delete finalizeData; |
| 224 | + | } |
| 225 | + | |
| 226 | + | static inline void FinalizeWrapperWithData(napi_env env, |
| 227 | + | void* rawFinalizeData, |
| 228 | + | void* /* rawContext */) { |
| 229 | + | if (rawFinalizeData == nullptr) return; |
| 230 | + | |
| 231 | + | ThreadSafeFinalize* finalizeData = |
| 232 | + | static_cast<ThreadSafeFinalize*>(rawFinalizeData); |
| 233 | + | finalizeData->callback(Env(env), finalizeData->data); |
| 234 | + | delete finalizeData; |
| 235 | + | } |
| 236 | + | |
| 237 | + | static inline void FinalizeWrapperWithContext(napi_env env, |
| 238 | + | void* rawFinalizeData, |
| 239 | + | void* rawContext) { |
| 240 | + | if (rawFinalizeData == nullptr) return; |
| 241 | + | |
| 242 | + | ThreadSafeFinalize* finalizeData = |
| 243 | + | static_cast<ThreadSafeFinalize*>(rawFinalizeData); |
| 244 | + | finalizeData->callback(Env(env), static_cast<ContextType*>(rawContext)); |
| 245 | + | delete finalizeData; |
| 246 | + | } |
| 247 | + | |
| 248 | + | static inline void FinalizeFinalizeWrapperWithDataAndContext( |
| 249 | + | napi_env env, void* rawFinalizeData, void* rawContext) { |
| 250 | + | if (rawFinalizeData == nullptr) return; |
| 251 | + | |
| 252 | + | ThreadSafeFinalize* finalizeData = |
| 253 | + | static_cast<ThreadSafeFinalize*>(rawFinalizeData); |
| 254 | + | finalizeData->callback( |
| 255 | + | Env(env), finalizeData->data, static_cast<ContextType*>(rawContext)); |
| 256 | + | delete finalizeData; |
| 257 | + | } |
| 258 | + | |
| 259 | + | FinalizerDataType* data; |
| 260 | + | Finalizer callback; |
| 261 | + | }; |
| 262 | + | |
| 263 | + | template <typename ContextType, typename DataType, typename CallJs, CallJs call> |
| 264 | + | inline typename std::enable_if<call != static_cast<CallJs>(nullptr)>::type |
| 265 | + | CallJsWrapper(napi_env env, napi_value jsCallback, void* context, void* data) { |
| 266 | + | details::WrapVoidCallback([&]() { |
| 267 | + | call(env, |
| 268 | + | Function(env, jsCallback), |
| 269 | + | static_cast<ContextType*>(context), |
| 270 | + | static_cast<DataType*>(data)); |
| 271 | + | }); |
| 272 | + | } |
| 273 | + | |
| 274 | + | template <typename ContextType, typename DataType, typename CallJs, CallJs call> |
| 275 | + | inline typename std::enable_if<call == static_cast<CallJs>(nullptr)>::type |
| 276 | + | CallJsWrapper(napi_env env, |
| 277 | + | napi_value jsCallback, |
| 278 | + | void* /*context*/, |
| 279 | + | void* /*data*/) { |
| 280 | + | details::WrapVoidCallback([&]() { |
| 281 | + | if (jsCallback != nullptr) { |
| 282 | + | Function(env, jsCallback).Call(0, nullptr); |
| 283 | + | } |
| 284 | + | }); |
| 285 | + | } |
| 286 | + | |
| 287 | + | #if NAPI_VERSION > 4 |
| 288 | + | |
| 289 | + | template <typename CallbackType, typename TSFN> |
| 290 | + | napi_value DefaultCallbackWrapper(napi_env /*env*/, std::nullptr_t /*cb*/) { |
| 291 | + | return nullptr; |
| 292 | + | } |
| 293 | + | |
| 294 | + | template <typename CallbackType, typename TSFN> |
| 295 | + | napi_value DefaultCallbackWrapper(napi_env /*env*/, Napi::Function cb) { |
| 296 | + | return cb; |
| 297 | + | } |
| 298 | + | |
| 299 | + | #else |
| 300 | + | template <typename CallbackType, typename TSFN> |
| 301 | + | napi_value DefaultCallbackWrapper(napi_env env, Napi::Function cb) { |
| 302 | + | if (cb.IsEmpty()) { |
| 303 | + | return TSFN::EmptyFunctionFactory(env); |
| 304 | + | } |
| 305 | + | return cb; |
| 306 | + | } |
| 307 | + | #endif // NAPI_VERSION > 4 |
| 308 | + | #endif // NAPI_VERSION > 3 && NAPI_HAS_THREADS |
| 309 | + | |
| 310 | + | template <typename Getter, typename Setter> |
| 311 | + | struct AccessorCallbackData { |
| 312 | + | static inline napi_value GetterWrapper(napi_env env, |
| 313 | + | napi_callback_info info) { |
| 314 | + | return details::WrapCallback([&] { |
| 315 | + | CallbackInfo callbackInfo(env, info); |
| 316 | + | AccessorCallbackData* callbackData = |
| 317 | + | static_cast<AccessorCallbackData*>(callbackInfo.Data()); |
| 318 | + | callbackInfo.SetData(callbackData->data); |
| 319 | + | return callbackData->getterCallback(callbackInfo); |
| 320 | + | }); |
| 321 | + | } |
| 322 | + | |
| 323 | + | static inline napi_value SetterWrapper(napi_env env, |
| 324 | + | napi_callback_info info) { |
| 325 | + | return details::WrapCallback([&] { |
| 326 | + | CallbackInfo callbackInfo(env, info); |
| 327 | + | AccessorCallbackData* callbackData = |
| 328 | + | static_cast<AccessorCallbackData*>(callbackInfo.Data()); |
| 329 | + | callbackInfo.SetData(callbackData->data); |
| 330 | + | callbackData->setterCallback(callbackInfo); |
| 331 | + | return nullptr; |
| 332 | + | }); |
| 333 | + | } |
| 334 | + | |
| 335 | + | Getter getterCallback; |
| 336 | + | Setter setterCallback; |
| 337 | + | void* data; |
| 338 | + | }; |
| 339 | + | |
| 340 | + | } // namespace details |
| 341 | + | |
| 342 | + | #ifndef NODE_ADDON_API_DISABLE_DEPRECATED |
| 343 | + | #include "napi-inl.deprecated.h" |
| 344 | + | #endif // !NODE_ADDON_API_DISABLE_DEPRECATED |
| 345 | + | |
| 346 | + | //////////////////////////////////////////////////////////////////////////////// |
| 347 | + | // Module registration |
| 348 | + | //////////////////////////////////////////////////////////////////////////////// |
| 349 | + | |
| 350 | + | // Register an add-on based on an initializer function. |
| 351 | + | #define NODE_API_MODULE(modname, regfunc) \ |
| 352 | + | static napi_value __napi_##regfunc(napi_env env, napi_value exports) { \ |
| 353 | + | return Napi::RegisterModule(env, exports, regfunc); \ |
| 354 | + | } \ |
| 355 | + | NAPI_MODULE(modname, __napi_##regfunc) |
| 356 | + | |
| 357 | + | // Register an add-on based on a subclass of `Addon<T>` with a custom Node.js |
| 358 | + | // module name. |
| 359 | + | #define NODE_API_NAMED_ADDON(modname, classname) \ |
| 360 | + | static napi_value __napi_##classname(napi_env env, napi_value exports) { \ |
| 361 | + | return Napi::RegisterModule(env, exports, &classname::Init); \ |
| 362 | + | } \ |
| 363 | + | NAPI_MODULE(modname, __napi_##classname) |
| 364 | + | |
| 365 | + | // Register an add-on based on a subclass of `Addon<T>` with the Node.js module |
| 366 | + | // name given by node-gyp from the `target_name` in binding.gyp. |
| 367 | + | #define NODE_API_ADDON(classname) \ |
| 368 | + | NODE_API_NAMED_ADDON(NODE_GYP_MODULE_NAME, classname) |
| 369 | + | |
| 370 | + | // Adapt the NAPI_MODULE registration function: |
| 371 | + | // - Wrap the arguments in NAPI wrappers. |
| 372 | + | // - Catch any NAPI errors and rethrow as JS exceptions. |
| 373 | + | inline napi_value RegisterModule(napi_env env, |
| 374 | + | napi_value exports, |
| 375 | + | ModuleRegisterCallback registerCallback) { |
| 376 | + | return details::WrapCallback([&] { |
| 377 | + | return napi_value( |
| 378 | + | registerCallback(Napi::Env(env), Napi::Object(env, exports))); |
| 379 | + | }); |
| 380 | + | } |
| 381 | + | |
| 382 | + | //////////////////////////////////////////////////////////////////////////////// |
| 383 | + | // Maybe class |
| 384 | + | //////////////////////////////////////////////////////////////////////////////// |
| 385 | + | |
| 386 | + | template <class T> |
| 387 | + | bool Maybe<T>::IsNothing() const { |
| 388 | + | return !_has_value; |
| 389 | + | } |
| 390 | + | |
| 391 | + | template <class T> |
| 392 | + | bool Maybe<T>::IsJust() const { |
| 393 | + | return _has_value; |
| 394 | + | } |
| 395 | + | |
| 396 | + | template <class T> |
| 397 | + | void Maybe<T>::Check() const { |
| 398 | + | NAPI_CHECK(IsJust(), "Napi::Maybe::Check", "Maybe value is Nothing."); |
| 399 | + | } |
| 400 | + | |
| 401 | + | template <class T> |
| 402 | + | T Maybe<T>::Unwrap() const { |
| 403 | + | NAPI_CHECK(IsJust(), "Napi::Maybe::Unwrap", "Maybe value is Nothing."); |
| 404 | + | return _value; |
| 405 | + | } |
| 406 | + | |
| 407 | + | template <class T> |
| 408 | + | T Maybe<T>::UnwrapOr(const T& default_value) const { |
| 409 | + | return _has_value ? _value : default_value; |
| 410 | + | } |
| 411 | + | |
| 412 | + | template <class T> |
| 413 | + | bool Maybe<T>::UnwrapTo(T* out) const { |
| 414 | + | if (IsJust()) { |
| 415 | + | *out = _value; |
| 416 | + | return true; |
| 417 | + | }; |
| 418 | + | return false; |
| 419 | + | } |
| 420 | + | |
| 421 | + | template <class T> |
| 422 | + | bool Maybe<T>::operator==(const Maybe& other) const { |
| 423 | + | return (IsJust() == other.IsJust()) && |
| 424 | + | (!IsJust() || Unwrap() == other.Unwrap()); |
| 425 | + | } |
| 426 | + | |
| 427 | + | template <class T> |
| 428 | + | bool Maybe<T>::operator!=(const Maybe& other) const { |
| 429 | + | return !operator==(other); |
| 430 | + | } |
| 431 | + | |
| 432 | + | template <class T> |
| 433 | + | Maybe<T>::Maybe() : _has_value(false) {} |
| 434 | + | |
| 435 | + | template <class T> |
| 436 | + | Maybe<T>::Maybe(const T& t) : _has_value(true), _value(t) {} |
| 437 | + | |
| 438 | + | template <class T> |
| 439 | + | inline Maybe<T> Nothing() { |
| 440 | + | return Maybe<T>(); |
| 441 | + | } |
| 442 | + | |
| 443 | + | template <class T> |
| 444 | + | inline Maybe<T> Just(const T& t) { |
| 445 | + | return Maybe<T>(t); |
| 446 | + | } |
| 447 | + | |
| 448 | + | //////////////////////////////////////////////////////////////////////////////// |
| 449 | + | // Env class |
| 450 | + | //////////////////////////////////////////////////////////////////////////////// |
| 451 | + | |
| 452 | + | inline Env::Env(napi_env env) : _env(env) {} |
| 453 | + | |
| 454 | + | inline Env::operator napi_env() const { |
| 455 | + | return _env; |
| 456 | + | } |
| 457 | + | |
| 458 | + | inline Object Env::Global() const { |
| 459 | + | napi_value value; |
| 460 | + | napi_status status = napi_get_global(*this, &value); |
| 461 | + | NAPI_THROW_IF_FAILED(*this, status, Object()); |
| 462 | + | return Object(*this, value); |
| 463 | + | } |
| 464 | + | |
| 465 | + | inline Value Env::Undefined() const { |
| 466 | + | napi_value value; |
| 467 | + | napi_status status = napi_get_undefined(*this, &value); |
| 468 | + | NAPI_THROW_IF_FAILED(*this, status, Value()); |
| 469 | + | return Value(*this, value); |
| 470 | + | } |
| 471 | + | |
| 472 | + | inline Value Env::Null() const { |
| 473 | + | napi_value value; |
| 474 | + | napi_status status = napi_get_null(*this, &value); |
| 475 | + | NAPI_THROW_IF_FAILED(*this, status, Value()); |
| 476 | + | return Value(*this, value); |
| 477 | + | } |
| 478 | + | |
| 479 | + | inline bool Env::IsExceptionPending() const { |
| 480 | + | bool result; |
| 481 | + | napi_status status = napi_is_exception_pending(_env, &result); |
| 482 | + | if (status != napi_ok) |
| 483 | + | result = false; // Checking for a pending exception shouldn't throw. |
| 484 | + | return result; |
| 485 | + | } |
| 486 | + | |
| 487 | + | inline Error Env::GetAndClearPendingException() const { |
| 488 | + | napi_value value; |
| 489 | + | napi_status status = napi_get_and_clear_last_exception(_env, &value); |
| 490 | + | if (status != napi_ok) { |
| 491 | + | // Don't throw another exception when failing to get the exception! |
| 492 | + | return Error(); |
| 493 | + | } |
| 494 | + | return Error(_env, value); |
| 495 | + | } |
| 496 | + | |
| 497 | + | inline MaybeOrValue<Value> Env::RunScript(const char* utf8script) const { |
| 498 | + | String script = String::New(_env, utf8script); |
| 499 | + | return RunScript(script); |
| 500 | + | } |
| 501 | + | |
| 502 | + | inline MaybeOrValue<Value> Env::RunScript(const std::string& utf8script) const { |
| 503 | + | return RunScript(utf8script.c_str()); |
| 504 | + | } |
| 505 | + | |
| 506 | + | inline MaybeOrValue<Value> Env::RunScript(String script) const { |
| 507 | + | napi_value result; |
| 508 | + | napi_status status = napi_run_script(_env, script, &result); |
| 509 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 510 | + | _env, status, Napi::Value(_env, result), Napi::Value); |
| 511 | + | } |
| 512 | + | |
| 513 | + | #if NAPI_VERSION > 2 |
| 514 | + | template <typename Hook, typename Arg> |
| 515 | + | void Env::CleanupHook<Hook, Arg>::Wrapper(void* data) NAPI_NOEXCEPT { |
| 516 | + | auto* cleanupData = |
| 517 | + | static_cast<typename Napi::Env::CleanupHook<Hook, Arg>::CleanupData*>( |
| 518 | + | data); |
| 519 | + | cleanupData->hook(); |
| 520 | + | delete cleanupData; |
| 521 | + | } |
| 522 | + | |
| 523 | + | template <typename Hook, typename Arg> |
| 524 | + | void Env::CleanupHook<Hook, Arg>::WrapperWithArg(void* data) NAPI_NOEXCEPT { |
| 525 | + | auto* cleanupData = |
| 526 | + | static_cast<typename Napi::Env::CleanupHook<Hook, Arg>::CleanupData*>( |
| 527 | + | data); |
| 528 | + | cleanupData->hook(static_cast<Arg*>(cleanupData->arg)); |
| 529 | + | delete cleanupData; |
| 530 | + | } |
| 531 | + | #endif // NAPI_VERSION > 2 |
| 532 | + | |
| 533 | + | #if NAPI_VERSION > 5 |
| 534 | + | template <typename T, Env::Finalizer<T> fini> |
| 535 | + | inline void Env::SetInstanceData(T* data) const { |
| 536 | + | napi_status status = napi_set_instance_data( |
| 537 | + | _env, |
| 538 | + | data, |
| 539 | + | [](napi_env env, void* data, void*) { fini(env, static_cast<T*>(data)); }, |
| 540 | + | nullptr); |
| 541 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 542 | + | } |
| 543 | + | |
| 544 | + | template <typename DataType, |
| 545 | + | typename HintType, |
| 546 | + | Napi::Env::FinalizerWithHint<DataType, HintType> fini> |
| 547 | + | inline void Env::SetInstanceData(DataType* data, HintType* hint) const { |
| 548 | + | napi_status status = napi_set_instance_data( |
| 549 | + | _env, |
| 550 | + | data, |
| 551 | + | [](napi_env env, void* data, void* hint) { |
| 552 | + | fini(env, static_cast<DataType*>(data), static_cast<HintType*>(hint)); |
| 553 | + | }, |
| 554 | + | hint); |
| 555 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 556 | + | } |
| 557 | + | |
| 558 | + | template <typename T> |
| 559 | + | inline T* Env::GetInstanceData() const { |
| 560 | + | void* data = nullptr; |
| 561 | + | |
| 562 | + | napi_status status = napi_get_instance_data(_env, &data); |
| 563 | + | NAPI_THROW_IF_FAILED(_env, status, nullptr); |
| 564 | + | |
| 565 | + | return static_cast<T*>(data); |
| 566 | + | } |
| 567 | + | |
| 568 | + | template <typename T> |
| 569 | + | void Env::DefaultFini(Env, T* data) { |
| 570 | + | delete data; |
| 571 | + | } |
| 572 | + | |
| 573 | + | template <typename DataType, typename HintType> |
| 574 | + | void Env::DefaultFiniWithHint(Env, DataType* data, HintType*) { |
| 575 | + | delete data; |
| 576 | + | } |
| 577 | + | #endif // NAPI_VERSION > 5 |
| 578 | + | |
| 579 | + | #if NAPI_VERSION > 8 |
| 580 | + | inline const char* Env::GetModuleFileName() const { |
| 581 | + | const char* result; |
| 582 | + | napi_status status = node_api_get_module_file_name(_env, &result); |
| 583 | + | NAPI_THROW_IF_FAILED(*this, status, nullptr); |
| 584 | + | return result; |
| 585 | + | } |
| 586 | + | #endif // NAPI_VERSION > 8 |
| 587 | + | //////////////////////////////////////////////////////////////////////////////// |
| 588 | + | // Value class |
| 589 | + | //////////////////////////////////////////////////////////////////////////////// |
| 590 | + | |
| 591 | + | inline Value::Value() : _env(nullptr), _value(nullptr) {} |
| 592 | + | |
| 593 | + | inline Value::Value(napi_env env, napi_value value) |
| 594 | + | : _env(env), _value(value) {} |
| 595 | + | |
| 596 | + | inline Value::operator napi_value() const { |
| 597 | + | return _value; |
| 598 | + | } |
| 599 | + | |
| 600 | + | inline bool Value::operator==(const Value& other) const { |
| 601 | + | return StrictEquals(other); |
| 602 | + | } |
| 603 | + | |
| 604 | + | inline bool Value::operator!=(const Value& other) const { |
| 605 | + | return !this->operator==(other); |
| 606 | + | } |
| 607 | + | |
| 608 | + | inline bool Value::StrictEquals(const Value& other) const { |
| 609 | + | bool result; |
| 610 | + | napi_status status = napi_strict_equals(_env, *this, other, &result); |
| 611 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 612 | + | return result; |
| 613 | + | } |
| 614 | + | |
| 615 | + | inline Napi::Env Value::Env() const { |
| 616 | + | return Napi::Env(_env); |
| 617 | + | } |
| 618 | + | |
| 619 | + | inline bool Value::IsEmpty() const { |
| 620 | + | return _value == nullptr; |
| 621 | + | } |
| 622 | + | |
| 623 | + | inline napi_valuetype Value::Type() const { |
| 624 | + | if (IsEmpty()) { |
| 625 | + | return napi_undefined; |
| 626 | + | } |
| 627 | + | |
| 628 | + | napi_valuetype type; |
| 629 | + | napi_status status = napi_typeof(_env, _value, &type); |
| 630 | + | NAPI_THROW_IF_FAILED(_env, status, napi_undefined); |
| 631 | + | return type; |
| 632 | + | } |
| 633 | + | |
| 634 | + | inline bool Value::IsUndefined() const { |
| 635 | + | return Type() == napi_undefined; |
| 636 | + | } |
| 637 | + | |
| 638 | + | inline bool Value::IsNull() const { |
| 639 | + | return Type() == napi_null; |
| 640 | + | } |
| 641 | + | |
| 642 | + | inline bool Value::IsBoolean() const { |
| 643 | + | return Type() == napi_boolean; |
| 644 | + | } |
| 645 | + | |
| 646 | + | inline bool Value::IsNumber() const { |
| 647 | + | return Type() == napi_number; |
| 648 | + | } |
| 649 | + | |
| 650 | + | #if NAPI_VERSION > 5 |
| 651 | + | inline bool Value::IsBigInt() const { |
| 652 | + | return Type() == napi_bigint; |
| 653 | + | } |
| 654 | + | #endif // NAPI_VERSION > 5 |
| 655 | + | |
| 656 | + | #if (NAPI_VERSION > 4) |
| 657 | + | inline bool Value::IsDate() const { |
| 658 | + | if (IsEmpty()) { |
| 659 | + | return false; |
| 660 | + | } |
| 661 | + | |
| 662 | + | bool result; |
| 663 | + | napi_status status = napi_is_date(_env, _value, &result); |
| 664 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 665 | + | return result; |
| 666 | + | } |
| 667 | + | #endif |
| 668 | + | |
| 669 | + | inline bool Value::IsString() const { |
| 670 | + | return Type() == napi_string; |
| 671 | + | } |
| 672 | + | |
| 673 | + | inline bool Value::IsSymbol() const { |
| 674 | + | return Type() == napi_symbol; |
| 675 | + | } |
| 676 | + | |
| 677 | + | inline bool Value::IsArray() const { |
| 678 | + | if (IsEmpty()) { |
| 679 | + | return false; |
| 680 | + | } |
| 681 | + | |
| 682 | + | bool result; |
| 683 | + | napi_status status = napi_is_array(_env, _value, &result); |
| 684 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 685 | + | return result; |
| 686 | + | } |
| 687 | + | |
| 688 | + | inline bool Value::IsArrayBuffer() const { |
| 689 | + | if (IsEmpty()) { |
| 690 | + | return false; |
| 691 | + | } |
| 692 | + | |
| 693 | + | bool result; |
| 694 | + | napi_status status = napi_is_arraybuffer(_env, _value, &result); |
| 695 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 696 | + | return result; |
| 697 | + | } |
| 698 | + | |
| 699 | + | inline bool Value::IsTypedArray() const { |
| 700 | + | if (IsEmpty()) { |
| 701 | + | return false; |
| 702 | + | } |
| 703 | + | |
| 704 | + | bool result; |
| 705 | + | napi_status status = napi_is_typedarray(_env, _value, &result); |
| 706 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 707 | + | return result; |
| 708 | + | } |
| 709 | + | |
| 710 | + | inline bool Value::IsObject() const { |
| 711 | + | return Type() == napi_object || IsFunction(); |
| 712 | + | } |
| 713 | + | |
| 714 | + | inline bool Value::IsFunction() const { |
| 715 | + | return Type() == napi_function; |
| 716 | + | } |
| 717 | + | |
| 718 | + | inline bool Value::IsPromise() const { |
| 719 | + | if (IsEmpty()) { |
| 720 | + | return false; |
| 721 | + | } |
| 722 | + | |
| 723 | + | bool result; |
| 724 | + | napi_status status = napi_is_promise(_env, _value, &result); |
| 725 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 726 | + | return result; |
| 727 | + | } |
| 728 | + | |
| 729 | + | inline bool Value::IsDataView() const { |
| 730 | + | if (IsEmpty()) { |
| 731 | + | return false; |
| 732 | + | } |
| 733 | + | |
| 734 | + | bool result; |
| 735 | + | napi_status status = napi_is_dataview(_env, _value, &result); |
| 736 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 737 | + | return result; |
| 738 | + | } |
| 739 | + | |
| 740 | + | inline bool Value::IsBuffer() const { |
| 741 | + | if (IsEmpty()) { |
| 742 | + | return false; |
| 743 | + | } |
| 744 | + | |
| 745 | + | bool result; |
| 746 | + | napi_status status = napi_is_buffer(_env, _value, &result); |
| 747 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 748 | + | return result; |
| 749 | + | } |
| 750 | + | |
| 751 | + | inline bool Value::IsExternal() const { |
| 752 | + | return Type() == napi_external; |
| 753 | + | } |
| 754 | + | |
| 755 | + | template <typename T> |
| 756 | + | inline T Value::As() const { |
| 757 | + | #ifdef NODE_ADDON_API_ENABLE_TYPE_CHECK_ON_AS |
| 758 | + | T::CheckCast(_env, _value); |
| 759 | + | #endif |
| 760 | + | return T(_env, _value); |
| 761 | + | } |
| 762 | + | |
| 763 | + | inline MaybeOrValue<Boolean> Value::ToBoolean() const { |
| 764 | + | napi_value result; |
| 765 | + | napi_status status = napi_coerce_to_bool(_env, _value, &result); |
| 766 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 767 | + | _env, status, Napi::Boolean(_env, result), Napi::Boolean); |
| 768 | + | } |
| 769 | + | |
| 770 | + | inline MaybeOrValue<Number> Value::ToNumber() const { |
| 771 | + | napi_value result; |
| 772 | + | napi_status status = napi_coerce_to_number(_env, _value, &result); |
| 773 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 774 | + | _env, status, Napi::Number(_env, result), Napi::Number); |
| 775 | + | } |
| 776 | + | |
| 777 | + | inline MaybeOrValue<String> Value::ToString() const { |
| 778 | + | napi_value result; |
| 779 | + | napi_status status = napi_coerce_to_string(_env, _value, &result); |
| 780 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 781 | + | _env, status, Napi::String(_env, result), Napi::String); |
| 782 | + | } |
| 783 | + | |
| 784 | + | inline MaybeOrValue<Object> Value::ToObject() const { |
| 785 | + | napi_value result; |
| 786 | + | napi_status status = napi_coerce_to_object(_env, _value, &result); |
| 787 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 788 | + | _env, status, Napi::Object(_env, result), Napi::Object); |
| 789 | + | } |
| 790 | + | |
| 791 | + | //////////////////////////////////////////////////////////////////////////////// |
| 792 | + | // Boolean class |
| 793 | + | //////////////////////////////////////////////////////////////////////////////// |
| 794 | + | |
| 795 | + | inline Boolean Boolean::New(napi_env env, bool val) { |
| 796 | + | napi_value value; |
| 797 | + | napi_status status = napi_get_boolean(env, val, &value); |
| 798 | + | NAPI_THROW_IF_FAILED(env, status, Boolean()); |
| 799 | + | return Boolean(env, value); |
| 800 | + | } |
| 801 | + | |
| 802 | + | inline void Boolean::CheckCast(napi_env env, napi_value value) { |
| 803 | + | NAPI_CHECK(value != nullptr, "Boolean::CheckCast", "empty value"); |
| 804 | + | |
| 805 | + | napi_valuetype type; |
| 806 | + | napi_status status = napi_typeof(env, value, &type); |
| 807 | + | NAPI_CHECK(status == napi_ok, "Boolean::CheckCast", "napi_typeof failed"); |
| 808 | + | NAPI_CHECK( |
| 809 | + | type == napi_boolean, "Boolean::CheckCast", "value is not napi_boolean"); |
| 810 | + | } |
| 811 | + | |
| 812 | + | inline Boolean::Boolean() : Napi::Value() {} |
| 813 | + | |
| 814 | + | inline Boolean::Boolean(napi_env env, napi_value value) |
| 815 | + | : Napi::Value(env, value) {} |
| 816 | + | |
| 817 | + | inline Boolean::operator bool() const { |
| 818 | + | return Value(); |
| 819 | + | } |
| 820 | + | |
| 821 | + | inline bool Boolean::Value() const { |
| 822 | + | bool result; |
| 823 | + | napi_status status = napi_get_value_bool(_env, _value, &result); |
| 824 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 825 | + | return result; |
| 826 | + | } |
| 827 | + | |
| 828 | + | //////////////////////////////////////////////////////////////////////////////// |
| 829 | + | // Number class |
| 830 | + | //////////////////////////////////////////////////////////////////////////////// |
| 831 | + | |
| 832 | + | inline Number Number::New(napi_env env, double val) { |
| 833 | + | napi_value value; |
| 834 | + | napi_status status = napi_create_double(env, val, &value); |
| 835 | + | NAPI_THROW_IF_FAILED(env, status, Number()); |
| 836 | + | return Number(env, value); |
| 837 | + | } |
| 838 | + | |
| 839 | + | inline void Number::CheckCast(napi_env env, napi_value value) { |
| 840 | + | NAPI_CHECK(value != nullptr, "Number::CheckCast", "empty value"); |
| 841 | + | |
| 842 | + | napi_valuetype type; |
| 843 | + | napi_status status = napi_typeof(env, value, &type); |
| 844 | + | NAPI_CHECK(status == napi_ok, "Number::CheckCast", "napi_typeof failed"); |
| 845 | + | NAPI_CHECK( |
| 846 | + | type == napi_number, "Number::CheckCast", "value is not napi_number"); |
| 847 | + | } |
| 848 | + | |
| 849 | + | inline Number::Number() : Value() {} |
| 850 | + | |
| 851 | + | inline Number::Number(napi_env env, napi_value value) : Value(env, value) {} |
| 852 | + | |
| 853 | + | inline Number::operator int32_t() const { |
| 854 | + | return Int32Value(); |
| 855 | + | } |
| 856 | + | |
| 857 | + | inline Number::operator uint32_t() const { |
| 858 | + | return Uint32Value(); |
| 859 | + | } |
| 860 | + | |
| 861 | + | inline Number::operator int64_t() const { |
| 862 | + | return Int64Value(); |
| 863 | + | } |
| 864 | + | |
| 865 | + | inline Number::operator float() const { |
| 866 | + | return FloatValue(); |
| 867 | + | } |
| 868 | + | |
| 869 | + | inline Number::operator double() const { |
| 870 | + | return DoubleValue(); |
| 871 | + | } |
| 872 | + | |
| 873 | + | inline int32_t Number::Int32Value() const { |
| 874 | + | int32_t result; |
| 875 | + | napi_status status = napi_get_value_int32(_env, _value, &result); |
| 876 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 877 | + | return result; |
| 878 | + | } |
| 879 | + | |
| 880 | + | inline uint32_t Number::Uint32Value() const { |
| 881 | + | uint32_t result; |
| 882 | + | napi_status status = napi_get_value_uint32(_env, _value, &result); |
| 883 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 884 | + | return result; |
| 885 | + | } |
| 886 | + | |
| 887 | + | inline int64_t Number::Int64Value() const { |
| 888 | + | int64_t result; |
| 889 | + | napi_status status = napi_get_value_int64(_env, _value, &result); |
| 890 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 891 | + | return result; |
| 892 | + | } |
| 893 | + | |
| 894 | + | inline float Number::FloatValue() const { |
| 895 | + | return static_cast<float>(DoubleValue()); |
| 896 | + | } |
| 897 | + | |
| 898 | + | inline double Number::DoubleValue() const { |
| 899 | + | double result; |
| 900 | + | napi_status status = napi_get_value_double(_env, _value, &result); |
| 901 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 902 | + | return result; |
| 903 | + | } |
| 904 | + | |
| 905 | + | #if NAPI_VERSION > 5 |
| 906 | + | //////////////////////////////////////////////////////////////////////////////// |
| 907 | + | // BigInt Class |
| 908 | + | //////////////////////////////////////////////////////////////////////////////// |
| 909 | + | |
| 910 | + | inline BigInt BigInt::New(napi_env env, int64_t val) { |
| 911 | + | napi_value value; |
| 912 | + | napi_status status = napi_create_bigint_int64(env, val, &value); |
| 913 | + | NAPI_THROW_IF_FAILED(env, status, BigInt()); |
| 914 | + | return BigInt(env, value); |
| 915 | + | } |
| 916 | + | |
| 917 | + | inline BigInt BigInt::New(napi_env env, uint64_t val) { |
| 918 | + | napi_value value; |
| 919 | + | napi_status status = napi_create_bigint_uint64(env, val, &value); |
| 920 | + | NAPI_THROW_IF_FAILED(env, status, BigInt()); |
| 921 | + | return BigInt(env, value); |
| 922 | + | } |
| 923 | + | |
| 924 | + | inline BigInt BigInt::New(napi_env env, |
| 925 | + | int sign_bit, |
| 926 | + | size_t word_count, |
| 927 | + | const uint64_t* words) { |
| 928 | + | napi_value value; |
| 929 | + | napi_status status = |
| 930 | + | napi_create_bigint_words(env, sign_bit, word_count, words, &value); |
| 931 | + | NAPI_THROW_IF_FAILED(env, status, BigInt()); |
| 932 | + | return BigInt(env, value); |
| 933 | + | } |
| 934 | + | |
| 935 | + | inline void BigInt::CheckCast(napi_env env, napi_value value) { |
| 936 | + | NAPI_CHECK(value != nullptr, "BigInt::CheckCast", "empty value"); |
| 937 | + | |
| 938 | + | napi_valuetype type; |
| 939 | + | napi_status status = napi_typeof(env, value, &type); |
| 940 | + | NAPI_CHECK(status == napi_ok, "BigInt::CheckCast", "napi_typeof failed"); |
| 941 | + | NAPI_CHECK( |
| 942 | + | type == napi_bigint, "BigInt::CheckCast", "value is not napi_bigint"); |
| 943 | + | } |
| 944 | + | |
| 945 | + | inline BigInt::BigInt() : Value() {} |
| 946 | + | |
| 947 | + | inline BigInt::BigInt(napi_env env, napi_value value) : Value(env, value) {} |
| 948 | + | |
| 949 | + | inline int64_t BigInt::Int64Value(bool* lossless) const { |
| 950 | + | int64_t result; |
| 951 | + | napi_status status = |
| 952 | + | napi_get_value_bigint_int64(_env, _value, &result, lossless); |
| 953 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 954 | + | return result; |
| 955 | + | } |
| 956 | + | |
| 957 | + | inline uint64_t BigInt::Uint64Value(bool* lossless) const { |
| 958 | + | uint64_t result; |
| 959 | + | napi_status status = |
| 960 | + | napi_get_value_bigint_uint64(_env, _value, &result, lossless); |
| 961 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 962 | + | return result; |
| 963 | + | } |
| 964 | + | |
| 965 | + | inline size_t BigInt::WordCount() const { |
| 966 | + | size_t word_count; |
| 967 | + | napi_status status = |
| 968 | + | napi_get_value_bigint_words(_env, _value, nullptr, &word_count, nullptr); |
| 969 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 970 | + | return word_count; |
| 971 | + | } |
| 972 | + | |
| 973 | + | inline void BigInt::ToWords(int* sign_bit, |
| 974 | + | size_t* word_count, |
| 975 | + | uint64_t* words) { |
| 976 | + | napi_status status = |
| 977 | + | napi_get_value_bigint_words(_env, _value, sign_bit, word_count, words); |
| 978 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 979 | + | } |
| 980 | + | #endif // NAPI_VERSION > 5 |
| 981 | + | |
| 982 | + | #if (NAPI_VERSION > 4) |
| 983 | + | //////////////////////////////////////////////////////////////////////////////// |
| 984 | + | // Date Class |
| 985 | + | //////////////////////////////////////////////////////////////////////////////// |
| 986 | + | |
| 987 | + | inline Date Date::New(napi_env env, double val) { |
| 988 | + | napi_value value; |
| 989 | + | napi_status status = napi_create_date(env, val, &value); |
| 990 | + | NAPI_THROW_IF_FAILED(env, status, Date()); |
| 991 | + | return Date(env, value); |
| 992 | + | } |
| 993 | + | |
| 994 | + | inline void Date::CheckCast(napi_env env, napi_value value) { |
| 995 | + | NAPI_CHECK(value != nullptr, "Date::CheckCast", "empty value"); |
| 996 | + | |
| 997 | + | bool result; |
| 998 | + | napi_status status = napi_is_date(env, value, &result); |
| 999 | + | NAPI_CHECK(status == napi_ok, "Date::CheckCast", "napi_is_date failed"); |
| 1000 | + | NAPI_CHECK(result, "Date::CheckCast", "value is not date"); |
| 1001 | + | } |
| 1002 | + | |
| 1003 | + | inline Date::Date() : Value() {} |
| 1004 | + | |
| 1005 | + | inline Date::Date(napi_env env, napi_value value) : Value(env, value) {} |
| 1006 | + | |
| 1007 | + | inline Date::operator double() const { |
| 1008 | + | return ValueOf(); |
| 1009 | + | } |
| 1010 | + | |
| 1011 | + | inline double Date::ValueOf() const { |
| 1012 | + | double result; |
| 1013 | + | napi_status status = napi_get_date_value(_env, _value, &result); |
| 1014 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 1015 | + | return result; |
| 1016 | + | } |
| 1017 | + | #endif |
| 1018 | + | |
| 1019 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1020 | + | // Name class |
| 1021 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1022 | + | inline void Name::CheckCast(napi_env env, napi_value value) { |
| 1023 | + | NAPI_CHECK(value != nullptr, "Name::CheckCast", "empty value"); |
| 1024 | + | |
| 1025 | + | napi_valuetype type; |
| 1026 | + | napi_status status = napi_typeof(env, value, &type); |
| 1027 | + | NAPI_CHECK(status == napi_ok, "Name::CheckCast", "napi_typeof failed"); |
| 1028 | + | NAPI_CHECK(type == napi_string || type == napi_symbol, |
| 1029 | + | "Name::CheckCast", |
| 1030 | + | "value is not napi_string or napi_symbol"); |
| 1031 | + | } |
| 1032 | + | |
| 1033 | + | inline Name::Name() : Value() {} |
| 1034 | + | |
| 1035 | + | inline Name::Name(napi_env env, napi_value value) : Value(env, value) {} |
| 1036 | + | |
| 1037 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1038 | + | // String class |
| 1039 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1040 | + | |
| 1041 | + | inline String String::New(napi_env env, const std::string& val) { |
| 1042 | + | return String::New(env, val.c_str(), val.size()); |
| 1043 | + | } |
| 1044 | + | |
| 1045 | + | inline String String::New(napi_env env, const std::u16string& val) { |
| 1046 | + | return String::New(env, val.c_str(), val.size()); |
| 1047 | + | } |
| 1048 | + | |
| 1049 | + | inline String String::New(napi_env env, const char* val) { |
| 1050 | + | // TODO(@gabrielschulhof) Remove if-statement when core's error handling is |
| 1051 | + | // available in all supported versions. |
| 1052 | + | if (val == nullptr) { |
| 1053 | + | // Throw an error that looks like it came from core. |
| 1054 | + | NAPI_THROW_IF_FAILED(env, napi_invalid_arg, String()); |
| 1055 | + | } |
| 1056 | + | napi_value value; |
| 1057 | + | napi_status status = |
| 1058 | + | napi_create_string_utf8(env, val, std::strlen(val), &value); |
| 1059 | + | NAPI_THROW_IF_FAILED(env, status, String()); |
| 1060 | + | return String(env, value); |
| 1061 | + | } |
| 1062 | + | |
| 1063 | + | inline String String::New(napi_env env, const char16_t* val) { |
| 1064 | + | napi_value value; |
| 1065 | + | // TODO(@gabrielschulhof) Remove if-statement when core's error handling is |
| 1066 | + | // available in all supported versions. |
| 1067 | + | if (val == nullptr) { |
| 1068 | + | // Throw an error that looks like it came from core. |
| 1069 | + | NAPI_THROW_IF_FAILED(env, napi_invalid_arg, String()); |
| 1070 | + | } |
| 1071 | + | napi_status status = |
| 1072 | + | napi_create_string_utf16(env, val, std::u16string(val).size(), &value); |
| 1073 | + | NAPI_THROW_IF_FAILED(env, status, String()); |
| 1074 | + | return String(env, value); |
| 1075 | + | } |
| 1076 | + | |
| 1077 | + | inline String String::New(napi_env env, const char* val, size_t length) { |
| 1078 | + | napi_value value; |
| 1079 | + | napi_status status = napi_create_string_utf8(env, val, length, &value); |
| 1080 | + | NAPI_THROW_IF_FAILED(env, status, String()); |
| 1081 | + | return String(env, value); |
| 1082 | + | } |
| 1083 | + | |
| 1084 | + | inline String String::New(napi_env env, const char16_t* val, size_t length) { |
| 1085 | + | napi_value value; |
| 1086 | + | napi_status status = napi_create_string_utf16(env, val, length, &value); |
| 1087 | + | NAPI_THROW_IF_FAILED(env, status, String()); |
| 1088 | + | return String(env, value); |
| 1089 | + | } |
| 1090 | + | |
| 1091 | + | inline void String::CheckCast(napi_env env, napi_value value) { |
| 1092 | + | NAPI_CHECK(value != nullptr, "String::CheckCast", "empty value"); |
| 1093 | + | |
| 1094 | + | napi_valuetype type; |
| 1095 | + | napi_status status = napi_typeof(env, value, &type); |
| 1096 | + | NAPI_CHECK(status == napi_ok, "String::CheckCast", "napi_typeof failed"); |
| 1097 | + | NAPI_CHECK( |
| 1098 | + | type == napi_string, "String::CheckCast", "value is not napi_string"); |
| 1099 | + | } |
| 1100 | + | |
| 1101 | + | inline String::String() : Name() {} |
| 1102 | + | |
| 1103 | + | inline String::String(napi_env env, napi_value value) : Name(env, value) {} |
| 1104 | + | |
| 1105 | + | inline String::operator std::string() const { |
| 1106 | + | return Utf8Value(); |
| 1107 | + | } |
| 1108 | + | |
| 1109 | + | inline String::operator std::u16string() const { |
| 1110 | + | return Utf16Value(); |
| 1111 | + | } |
| 1112 | + | |
| 1113 | + | inline std::string String::Utf8Value() const { |
| 1114 | + | size_t length; |
| 1115 | + | napi_status status = |
| 1116 | + | napi_get_value_string_utf8(_env, _value, nullptr, 0, &length); |
| 1117 | + | NAPI_THROW_IF_FAILED(_env, status, ""); |
| 1118 | + | |
| 1119 | + | std::string value; |
| 1120 | + | value.reserve(length + 1); |
| 1121 | + | value.resize(length); |
| 1122 | + | status = napi_get_value_string_utf8( |
| 1123 | + | _env, _value, &value[0], value.capacity(), nullptr); |
| 1124 | + | NAPI_THROW_IF_FAILED(_env, status, ""); |
| 1125 | + | return value; |
| 1126 | + | } |
| 1127 | + | |
| 1128 | + | inline std::u16string String::Utf16Value() const { |
| 1129 | + | size_t length; |
| 1130 | + | napi_status status = |
| 1131 | + | napi_get_value_string_utf16(_env, _value, nullptr, 0, &length); |
| 1132 | + | NAPI_THROW_IF_FAILED(_env, status, NAPI_WIDE_TEXT("")); |
| 1133 | + | |
| 1134 | + | std::u16string value; |
| 1135 | + | value.reserve(length + 1); |
| 1136 | + | value.resize(length); |
| 1137 | + | status = napi_get_value_string_utf16( |
| 1138 | + | _env, _value, &value[0], value.capacity(), nullptr); |
| 1139 | + | NAPI_THROW_IF_FAILED(_env, status, NAPI_WIDE_TEXT("")); |
| 1140 | + | return value; |
| 1141 | + | } |
| 1142 | + | |
| 1143 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1144 | + | // Symbol class |
| 1145 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1146 | + | |
| 1147 | + | inline Symbol Symbol::New(napi_env env, const char* description) { |
| 1148 | + | napi_value descriptionValue = description != nullptr |
| 1149 | + | ? String::New(env, description) |
| 1150 | + | : static_cast<napi_value>(nullptr); |
| 1151 | + | return Symbol::New(env, descriptionValue); |
| 1152 | + | } |
| 1153 | + | |
| 1154 | + | inline Symbol Symbol::New(napi_env env, const std::string& description) { |
| 1155 | + | napi_value descriptionValue = String::New(env, description); |
| 1156 | + | return Symbol::New(env, descriptionValue); |
| 1157 | + | } |
| 1158 | + | |
| 1159 | + | inline Symbol Symbol::New(napi_env env, String description) { |
| 1160 | + | napi_value descriptionValue = description; |
| 1161 | + | return Symbol::New(env, descriptionValue); |
| 1162 | + | } |
| 1163 | + | |
| 1164 | + | inline Symbol Symbol::New(napi_env env, napi_value description) { |
| 1165 | + | napi_value value; |
| 1166 | + | napi_status status = napi_create_symbol(env, description, &value); |
| 1167 | + | NAPI_THROW_IF_FAILED(env, status, Symbol()); |
| 1168 | + | return Symbol(env, value); |
| 1169 | + | } |
| 1170 | + | |
| 1171 | + | inline MaybeOrValue<Symbol> Symbol::WellKnown(napi_env env, |
| 1172 | + | const std::string& name) { |
| 1173 | + | #if defined(NODE_ADDON_API_ENABLE_MAYBE) |
| 1174 | + | Value symbol_obj; |
| 1175 | + | Value symbol_value; |
| 1176 | + | if (Napi::Env(env).Global().Get("Symbol").UnwrapTo(&symbol_obj) && |
| 1177 | + | symbol_obj.As<Object>().Get(name).UnwrapTo(&symbol_value)) { |
| 1178 | + | return Just<Symbol>(symbol_value.As<Symbol>()); |
| 1179 | + | } |
| 1180 | + | return Nothing<Symbol>(); |
| 1181 | + | #else |
| 1182 | + | return Napi::Env(env) |
| 1183 | + | .Global() |
| 1184 | + | .Get("Symbol") |
| 1185 | + | .As<Object>() |
| 1186 | + | .Get(name) |
| 1187 | + | .As<Symbol>(); |
| 1188 | + | #endif |
| 1189 | + | } |
| 1190 | + | |
| 1191 | + | inline MaybeOrValue<Symbol> Symbol::For(napi_env env, |
| 1192 | + | const std::string& description) { |
| 1193 | + | napi_value descriptionValue = String::New(env, description); |
| 1194 | + | return Symbol::For(env, descriptionValue); |
| 1195 | + | } |
| 1196 | + | |
| 1197 | + | inline MaybeOrValue<Symbol> Symbol::For(napi_env env, const char* description) { |
| 1198 | + | napi_value descriptionValue = String::New(env, description); |
| 1199 | + | return Symbol::For(env, descriptionValue); |
| 1200 | + | } |
| 1201 | + | |
| 1202 | + | inline MaybeOrValue<Symbol> Symbol::For(napi_env env, String description) { |
| 1203 | + | return Symbol::For(env, static_cast<napi_value>(description)); |
| 1204 | + | } |
| 1205 | + | |
| 1206 | + | inline MaybeOrValue<Symbol> Symbol::For(napi_env env, napi_value description) { |
| 1207 | + | #if defined(NODE_ADDON_API_ENABLE_MAYBE) |
| 1208 | + | Value symbol_obj; |
| 1209 | + | Value symbol_for_value; |
| 1210 | + | Value symbol_value; |
| 1211 | + | if (Napi::Env(env).Global().Get("Symbol").UnwrapTo(&symbol_obj) && |
| 1212 | + | symbol_obj.As<Object>().Get("for").UnwrapTo(&symbol_for_value) && |
| 1213 | + | symbol_for_value.As<Function>() |
| 1214 | + | .Call(symbol_obj, {description}) |
| 1215 | + | .UnwrapTo(&symbol_value)) { |
| 1216 | + | return Just<Symbol>(symbol_value.As<Symbol>()); |
| 1217 | + | } |
| 1218 | + | return Nothing<Symbol>(); |
| 1219 | + | #else |
| 1220 | + | Object symbol_obj = Napi::Env(env).Global().Get("Symbol").As<Object>(); |
| 1221 | + | return symbol_obj.Get("for") |
| 1222 | + | .As<Function>() |
| 1223 | + | .Call(symbol_obj, {description}) |
| 1224 | + | .As<Symbol>(); |
| 1225 | + | #endif |
| 1226 | + | } |
| 1227 | + | |
| 1228 | + | inline void Symbol::CheckCast(napi_env env, napi_value value) { |
| 1229 | + | NAPI_CHECK(value != nullptr, "Symbol::CheckCast", "empty value"); |
| 1230 | + | |
| 1231 | + | napi_valuetype type; |
| 1232 | + | napi_status status = napi_typeof(env, value, &type); |
| 1233 | + | NAPI_CHECK(status == napi_ok, "Symbol::CheckCast", "napi_typeof failed"); |
| 1234 | + | NAPI_CHECK( |
| 1235 | + | type == napi_symbol, "Symbol::CheckCast", "value is not napi_symbol"); |
| 1236 | + | } |
| 1237 | + | |
| 1238 | + | inline Symbol::Symbol() : Name() {} |
| 1239 | + | |
| 1240 | + | inline Symbol::Symbol(napi_env env, napi_value value) : Name(env, value) {} |
| 1241 | + | |
| 1242 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1243 | + | // Automagic value creation |
| 1244 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1245 | + | |
| 1246 | + | namespace details { |
| 1247 | + | template <typename T> |
| 1248 | + | struct vf_number { |
| 1249 | + | static Number From(napi_env env, T value) { |
| 1250 | + | return Number::New(env, static_cast<double>(value)); |
| 1251 | + | } |
| 1252 | + | }; |
| 1253 | + | |
| 1254 | + | template <> |
| 1255 | + | struct vf_number<bool> { |
| 1256 | + | static Boolean From(napi_env env, bool value) { |
| 1257 | + | return Boolean::New(env, value); |
| 1258 | + | } |
| 1259 | + | }; |
| 1260 | + | |
| 1261 | + | struct vf_utf8_charp { |
| 1262 | + | static String From(napi_env env, const char* value) { |
| 1263 | + | return String::New(env, value); |
| 1264 | + | } |
| 1265 | + | }; |
| 1266 | + | |
| 1267 | + | struct vf_utf16_charp { |
| 1268 | + | static String From(napi_env env, const char16_t* value) { |
| 1269 | + | return String::New(env, value); |
| 1270 | + | } |
| 1271 | + | }; |
| 1272 | + | struct vf_utf8_string { |
| 1273 | + | static String From(napi_env env, const std::string& value) { |
| 1274 | + | return String::New(env, value); |
| 1275 | + | } |
| 1276 | + | }; |
| 1277 | + | |
| 1278 | + | struct vf_utf16_string { |
| 1279 | + | static String From(napi_env env, const std::u16string& value) { |
| 1280 | + | return String::New(env, value); |
| 1281 | + | } |
| 1282 | + | }; |
| 1283 | + | |
| 1284 | + | template <typename T> |
| 1285 | + | struct vf_fallback { |
| 1286 | + | static Value From(napi_env env, const T& value) { return Value(env, value); } |
| 1287 | + | }; |
| 1288 | + | |
| 1289 | + | template <typename...> |
| 1290 | + | struct disjunction : std::false_type {}; |
| 1291 | + | template <typename B> |
| 1292 | + | struct disjunction<B> : B {}; |
| 1293 | + | template <typename B, typename... Bs> |
| 1294 | + | struct disjunction<B, Bs...> |
| 1295 | + | : std::conditional<bool(B::value), B, disjunction<Bs...>>::type {}; |
| 1296 | + | |
| 1297 | + | template <typename T> |
| 1298 | + | struct can_make_string |
| 1299 | + | : disjunction<typename std::is_convertible<T, const char*>::type, |
| 1300 | + | typename std::is_convertible<T, const char16_t*>::type, |
| 1301 | + | typename std::is_convertible<T, std::string>::type, |
| 1302 | + | typename std::is_convertible<T, std::u16string>::type> {}; |
| 1303 | + | } // namespace details |
| 1304 | + | |
| 1305 | + | template <typename T> |
| 1306 | + | Value Value::From(napi_env env, const T& value) { |
| 1307 | + | using Helper = typename std::conditional< |
| 1308 | + | std::is_integral<T>::value || std::is_floating_point<T>::value, |
| 1309 | + | details::vf_number<T>, |
| 1310 | + | typename std::conditional<details::can_make_string<T>::value, |
| 1311 | + | String, |
| 1312 | + | details::vf_fallback<T>>::type>::type; |
| 1313 | + | return Helper::From(env, value); |
| 1314 | + | } |
| 1315 | + | |
| 1316 | + | template <typename T> |
| 1317 | + | String String::From(napi_env env, const T& value) { |
| 1318 | + | struct Dummy {}; |
| 1319 | + | using Helper = typename std::conditional< |
| 1320 | + | std::is_convertible<T, const char*>::value, |
| 1321 | + | details::vf_utf8_charp, |
| 1322 | + | typename std::conditional< |
| 1323 | + | std::is_convertible<T, const char16_t*>::value, |
| 1324 | + | details::vf_utf16_charp, |
| 1325 | + | typename std::conditional< |
| 1326 | + | std::is_convertible<T, std::string>::value, |
| 1327 | + | details::vf_utf8_string, |
| 1328 | + | typename std::conditional< |
| 1329 | + | std::is_convertible<T, std::u16string>::value, |
| 1330 | + | details::vf_utf16_string, |
| 1331 | + | Dummy>::type>::type>::type>::type; |
| 1332 | + | return Helper::From(env, value); |
| 1333 | + | } |
| 1334 | + | |
| 1335 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1336 | + | // TypeTaggable class |
| 1337 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1338 | + | |
| 1339 | + | inline TypeTaggable::TypeTaggable() : Value() {} |
| 1340 | + | |
| 1341 | + | inline TypeTaggable::TypeTaggable(napi_env _env, napi_value _value) |
| 1342 | + | : Value(_env, _value) {} |
| 1343 | + | |
| 1344 | + | #if NAPI_VERSION >= 8 |
| 1345 | + | |
| 1346 | + | inline void TypeTaggable::TypeTag(const napi_type_tag* type_tag) const { |
| 1347 | + | napi_status status = napi_type_tag_object(_env, _value, type_tag); |
| 1348 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 1349 | + | } |
| 1350 | + | |
| 1351 | + | inline bool TypeTaggable::CheckTypeTag(const napi_type_tag* type_tag) const { |
| 1352 | + | bool result; |
| 1353 | + | napi_status status = |
| 1354 | + | napi_check_object_type_tag(_env, _value, type_tag, &result); |
| 1355 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 1356 | + | return result; |
| 1357 | + | } |
| 1358 | + | |
| 1359 | + | #endif // NAPI_VERSION >= 8 |
| 1360 | + | |
| 1361 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1362 | + | // Object class |
| 1363 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1364 | + | |
| 1365 | + | template <typename Key> |
| 1366 | + | inline Object::PropertyLValue<Key>::operator Value() const { |
| 1367 | + | MaybeOrValue<Value> val = Object(_env, _object).Get(_key); |
| 1368 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 1369 | + | return val.Unwrap(); |
| 1370 | + | #else |
| 1371 | + | return val; |
| 1372 | + | #endif |
| 1373 | + | } |
| 1374 | + | |
| 1375 | + | template <typename Key> |
| 1376 | + | template <typename ValueType> |
| 1377 | + | inline Object::PropertyLValue<Key>& Object::PropertyLValue<Key>::operator=( |
| 1378 | + | ValueType value) { |
| 1379 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 1380 | + | MaybeOrValue<bool> result = |
| 1381 | + | #endif |
| 1382 | + | Object(_env, _object).Set(_key, value); |
| 1383 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 1384 | + | result.Unwrap(); |
| 1385 | + | #endif |
| 1386 | + | return *this; |
| 1387 | + | } |
| 1388 | + | |
| 1389 | + | template <typename Key> |
| 1390 | + | inline Object::PropertyLValue<Key>::PropertyLValue(Object object, Key key) |
| 1391 | + | : _env(object.Env()), _object(object), _key(key) {} |
| 1392 | + | |
| 1393 | + | inline Object Object::New(napi_env env) { |
| 1394 | + | napi_value value; |
| 1395 | + | napi_status status = napi_create_object(env, &value); |
| 1396 | + | NAPI_THROW_IF_FAILED(env, status, Object()); |
| 1397 | + | return Object(env, value); |
| 1398 | + | } |
| 1399 | + | |
| 1400 | + | inline void Object::CheckCast(napi_env env, napi_value value) { |
| 1401 | + | NAPI_CHECK(value != nullptr, "Object::CheckCast", "empty value"); |
| 1402 | + | |
| 1403 | + | napi_valuetype type; |
| 1404 | + | napi_status status = napi_typeof(env, value, &type); |
| 1405 | + | NAPI_CHECK(status == napi_ok, "Object::CheckCast", "napi_typeof failed"); |
| 1406 | + | NAPI_CHECK( |
| 1407 | + | type == napi_object, "Object::CheckCast", "value is not napi_object"); |
| 1408 | + | } |
| 1409 | + | |
| 1410 | + | inline Object::Object() : TypeTaggable() {} |
| 1411 | + | |
| 1412 | + | inline Object::Object(napi_env env, napi_value value) |
| 1413 | + | : TypeTaggable(env, value) {} |
| 1414 | + | |
| 1415 | + | inline Object::PropertyLValue<std::string> Object::operator[]( |
| 1416 | + | const char* utf8name) { |
| 1417 | + | return PropertyLValue<std::string>(*this, utf8name); |
| 1418 | + | } |
| 1419 | + | |
| 1420 | + | inline Object::PropertyLValue<std::string> Object::operator[]( |
| 1421 | + | const std::string& utf8name) { |
| 1422 | + | return PropertyLValue<std::string>(*this, utf8name); |
| 1423 | + | } |
| 1424 | + | |
| 1425 | + | inline Object::PropertyLValue<uint32_t> Object::operator[](uint32_t index) { |
| 1426 | + | return PropertyLValue<uint32_t>(*this, index); |
| 1427 | + | } |
| 1428 | + | |
| 1429 | + | inline Object::PropertyLValue<Value> Object::operator[](Value index) const { |
| 1430 | + | return PropertyLValue<Value>(*this, index); |
| 1431 | + | } |
| 1432 | + | |
| 1433 | + | inline MaybeOrValue<Value> Object::operator[](const char* utf8name) const { |
| 1434 | + | return Get(utf8name); |
| 1435 | + | } |
| 1436 | + | |
| 1437 | + | inline MaybeOrValue<Value> Object::operator[]( |
| 1438 | + | const std::string& utf8name) const { |
| 1439 | + | return Get(utf8name); |
| 1440 | + | } |
| 1441 | + | |
| 1442 | + | inline MaybeOrValue<Value> Object::operator[](uint32_t index) const { |
| 1443 | + | return Get(index); |
| 1444 | + | } |
| 1445 | + | |
| 1446 | + | inline MaybeOrValue<bool> Object::Has(napi_value key) const { |
| 1447 | + | bool result; |
| 1448 | + | napi_status status = napi_has_property(_env, _value, key, &result); |
| 1449 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1450 | + | } |
| 1451 | + | |
| 1452 | + | inline MaybeOrValue<bool> Object::Has(Value key) const { |
| 1453 | + | bool result; |
| 1454 | + | napi_status status = napi_has_property(_env, _value, key, &result); |
| 1455 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1456 | + | } |
| 1457 | + | |
| 1458 | + | inline MaybeOrValue<bool> Object::Has(const char* utf8name) const { |
| 1459 | + | bool result; |
| 1460 | + | napi_status status = napi_has_named_property(_env, _value, utf8name, &result); |
| 1461 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1462 | + | } |
| 1463 | + | |
| 1464 | + | inline MaybeOrValue<bool> Object::Has(const std::string& utf8name) const { |
| 1465 | + | return Has(utf8name.c_str()); |
| 1466 | + | } |
| 1467 | + | |
| 1468 | + | inline MaybeOrValue<bool> Object::HasOwnProperty(napi_value key) const { |
| 1469 | + | bool result; |
| 1470 | + | napi_status status = napi_has_own_property(_env, _value, key, &result); |
| 1471 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1472 | + | } |
| 1473 | + | |
| 1474 | + | inline MaybeOrValue<bool> Object::HasOwnProperty(Value key) const { |
| 1475 | + | bool result; |
| 1476 | + | napi_status status = napi_has_own_property(_env, _value, key, &result); |
| 1477 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1478 | + | } |
| 1479 | + | |
| 1480 | + | inline MaybeOrValue<bool> Object::HasOwnProperty(const char* utf8name) const { |
| 1481 | + | napi_value key; |
| 1482 | + | napi_status status = |
| 1483 | + | napi_create_string_utf8(_env, utf8name, std::strlen(utf8name), &key); |
| 1484 | + | NAPI_MAYBE_THROW_IF_FAILED(_env, status, bool); |
| 1485 | + | return HasOwnProperty(key); |
| 1486 | + | } |
| 1487 | + | |
| 1488 | + | inline MaybeOrValue<bool> Object::HasOwnProperty( |
| 1489 | + | const std::string& utf8name) const { |
| 1490 | + | return HasOwnProperty(utf8name.c_str()); |
| 1491 | + | } |
| 1492 | + | |
| 1493 | + | inline MaybeOrValue<Value> Object::Get(napi_value key) const { |
| 1494 | + | napi_value result; |
| 1495 | + | napi_status status = napi_get_property(_env, _value, key, &result); |
| 1496 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, Value(_env, result), Value); |
| 1497 | + | } |
| 1498 | + | |
| 1499 | + | inline MaybeOrValue<Value> Object::Get(Value key) const { |
| 1500 | + | napi_value result; |
| 1501 | + | napi_status status = napi_get_property(_env, _value, key, &result); |
| 1502 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, Value(_env, result), Value); |
| 1503 | + | } |
| 1504 | + | |
| 1505 | + | inline MaybeOrValue<Value> Object::Get(const char* utf8name) const { |
| 1506 | + | napi_value result; |
| 1507 | + | napi_status status = napi_get_named_property(_env, _value, utf8name, &result); |
| 1508 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, Value(_env, result), Value); |
| 1509 | + | } |
| 1510 | + | |
| 1511 | + | inline MaybeOrValue<Value> Object::Get(const std::string& utf8name) const { |
| 1512 | + | return Get(utf8name.c_str()); |
| 1513 | + | } |
| 1514 | + | |
| 1515 | + | template <typename ValueType> |
| 1516 | + | inline MaybeOrValue<bool> Object::Set(napi_value key, |
| 1517 | + | const ValueType& value) const { |
| 1518 | + | napi_status status = |
| 1519 | + | napi_set_property(_env, _value, key, Value::From(_env, value)); |
| 1520 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1521 | + | } |
| 1522 | + | |
| 1523 | + | template <typename ValueType> |
| 1524 | + | inline MaybeOrValue<bool> Object::Set(Value key, const ValueType& value) const { |
| 1525 | + | napi_status status = |
| 1526 | + | napi_set_property(_env, _value, key, Value::From(_env, value)); |
| 1527 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1528 | + | } |
| 1529 | + | |
| 1530 | + | template <typename ValueType> |
| 1531 | + | inline MaybeOrValue<bool> Object::Set(const char* utf8name, |
| 1532 | + | const ValueType& value) const { |
| 1533 | + | napi_status status = |
| 1534 | + | napi_set_named_property(_env, _value, utf8name, Value::From(_env, value)); |
| 1535 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1536 | + | } |
| 1537 | + | |
| 1538 | + | template <typename ValueType> |
| 1539 | + | inline MaybeOrValue<bool> Object::Set(const std::string& utf8name, |
| 1540 | + | const ValueType& value) const { |
| 1541 | + | return Set(utf8name.c_str(), value); |
| 1542 | + | } |
| 1543 | + | |
| 1544 | + | inline MaybeOrValue<bool> Object::Delete(napi_value key) const { |
| 1545 | + | bool result; |
| 1546 | + | napi_status status = napi_delete_property(_env, _value, key, &result); |
| 1547 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1548 | + | } |
| 1549 | + | |
| 1550 | + | inline MaybeOrValue<bool> Object::Delete(Value key) const { |
| 1551 | + | bool result; |
| 1552 | + | napi_status status = napi_delete_property(_env, _value, key, &result); |
| 1553 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1554 | + | } |
| 1555 | + | |
| 1556 | + | inline MaybeOrValue<bool> Object::Delete(const char* utf8name) const { |
| 1557 | + | return Delete(String::New(_env, utf8name)); |
| 1558 | + | } |
| 1559 | + | |
| 1560 | + | inline MaybeOrValue<bool> Object::Delete(const std::string& utf8name) const { |
| 1561 | + | return Delete(String::New(_env, utf8name)); |
| 1562 | + | } |
| 1563 | + | |
| 1564 | + | inline MaybeOrValue<bool> Object::Has(uint32_t index) const { |
| 1565 | + | bool result; |
| 1566 | + | napi_status status = napi_has_element(_env, _value, index, &result); |
| 1567 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1568 | + | } |
| 1569 | + | |
| 1570 | + | inline MaybeOrValue<Value> Object::Get(uint32_t index) const { |
| 1571 | + | napi_value value; |
| 1572 | + | napi_status status = napi_get_element(_env, _value, index, &value); |
| 1573 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, Value(_env, value), Value); |
| 1574 | + | } |
| 1575 | + | |
| 1576 | + | template <typename ValueType> |
| 1577 | + | inline MaybeOrValue<bool> Object::Set(uint32_t index, |
| 1578 | + | const ValueType& value) const { |
| 1579 | + | napi_status status = |
| 1580 | + | napi_set_element(_env, _value, index, Value::From(_env, value)); |
| 1581 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1582 | + | } |
| 1583 | + | |
| 1584 | + | inline MaybeOrValue<bool> Object::Delete(uint32_t index) const { |
| 1585 | + | bool result; |
| 1586 | + | napi_status status = napi_delete_element(_env, _value, index, &result); |
| 1587 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1588 | + | } |
| 1589 | + | |
| 1590 | + | inline MaybeOrValue<Array> Object::GetPropertyNames() const { |
| 1591 | + | napi_value result; |
| 1592 | + | napi_status status = napi_get_property_names(_env, _value, &result); |
| 1593 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, Array(_env, result), Array); |
| 1594 | + | } |
| 1595 | + | |
| 1596 | + | inline MaybeOrValue<bool> Object::DefineProperty( |
| 1597 | + | const PropertyDescriptor& property) const { |
| 1598 | + | napi_status status = napi_define_properties( |
| 1599 | + | _env, |
| 1600 | + | _value, |
| 1601 | + | 1, |
| 1602 | + | reinterpret_cast<const napi_property_descriptor*>(&property)); |
| 1603 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1604 | + | } |
| 1605 | + | |
| 1606 | + | inline MaybeOrValue<bool> Object::DefineProperties( |
| 1607 | + | const std::initializer_list<PropertyDescriptor>& properties) const { |
| 1608 | + | napi_status status = napi_define_properties( |
| 1609 | + | _env, |
| 1610 | + | _value, |
| 1611 | + | properties.size(), |
| 1612 | + | reinterpret_cast<const napi_property_descriptor*>(properties.begin())); |
| 1613 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1614 | + | } |
| 1615 | + | |
| 1616 | + | inline MaybeOrValue<bool> Object::DefineProperties( |
| 1617 | + | const std::vector<PropertyDescriptor>& properties) const { |
| 1618 | + | napi_status status = napi_define_properties( |
| 1619 | + | _env, |
| 1620 | + | _value, |
| 1621 | + | properties.size(), |
| 1622 | + | reinterpret_cast<const napi_property_descriptor*>(properties.data())); |
| 1623 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1624 | + | } |
| 1625 | + | |
| 1626 | + | inline MaybeOrValue<bool> Object::InstanceOf( |
| 1627 | + | const Function& constructor) const { |
| 1628 | + | bool result; |
| 1629 | + | napi_status status = napi_instanceof(_env, _value, constructor, &result); |
| 1630 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, result, bool); |
| 1631 | + | } |
| 1632 | + | |
| 1633 | + | template <typename Finalizer, typename T> |
| 1634 | + | inline void Object::AddFinalizer(Finalizer finalizeCallback, T* data) const { |
| 1635 | + | details::FinalizeData<T, Finalizer>* finalizeData = |
| 1636 | + | new details::FinalizeData<T, Finalizer>( |
| 1637 | + | {std::move(finalizeCallback), nullptr}); |
| 1638 | + | napi_status status = |
| 1639 | + | details::AttachData<T, details::FinalizeData<T, Finalizer>::Wrapper>( |
| 1640 | + | _env, *this, data, finalizeData); |
| 1641 | + | if (status != napi_ok) { |
| 1642 | + | delete finalizeData; |
| 1643 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 1644 | + | } |
| 1645 | + | } |
| 1646 | + | |
| 1647 | + | template <typename Finalizer, typename T, typename Hint> |
| 1648 | + | inline void Object::AddFinalizer(Finalizer finalizeCallback, |
| 1649 | + | T* data, |
| 1650 | + | Hint* finalizeHint) const { |
| 1651 | + | details::FinalizeData<T, Finalizer, Hint>* finalizeData = |
| 1652 | + | new details::FinalizeData<T, Finalizer, Hint>( |
| 1653 | + | {std::move(finalizeCallback), finalizeHint}); |
| 1654 | + | napi_status status = details:: |
| 1655 | + | AttachData<T, details::FinalizeData<T, Finalizer, Hint>::WrapperWithHint>( |
| 1656 | + | _env, *this, data, finalizeData); |
| 1657 | + | if (status != napi_ok) { |
| 1658 | + | delete finalizeData; |
| 1659 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 1660 | + | } |
| 1661 | + | } |
| 1662 | + | |
| 1663 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 1664 | + | inline Object::const_iterator::const_iterator(const Object* object, |
| 1665 | + | const Type type) { |
| 1666 | + | _object = object; |
| 1667 | + | _keys = object->GetPropertyNames(); |
| 1668 | + | _index = type == Type::BEGIN ? 0 : _keys.Length(); |
| 1669 | + | } |
| 1670 | + | |
| 1671 | + | inline Object::const_iterator Napi::Object::begin() const { |
| 1672 | + | const_iterator it(this, Object::const_iterator::Type::BEGIN); |
| 1673 | + | return it; |
| 1674 | + | } |
| 1675 | + | |
| 1676 | + | inline Object::const_iterator Napi::Object::end() const { |
| 1677 | + | const_iterator it(this, Object::const_iterator::Type::END); |
| 1678 | + | return it; |
| 1679 | + | } |
| 1680 | + | |
| 1681 | + | inline Object::const_iterator& Object::const_iterator::operator++() { |
| 1682 | + | ++_index; |
| 1683 | + | return *this; |
| 1684 | + | } |
| 1685 | + | |
| 1686 | + | inline bool Object::const_iterator::operator==( |
| 1687 | + | const const_iterator& other) const { |
| 1688 | + | return _index == other._index; |
| 1689 | + | } |
| 1690 | + | |
| 1691 | + | inline bool Object::const_iterator::operator!=( |
| 1692 | + | const const_iterator& other) const { |
| 1693 | + | return _index != other._index; |
| 1694 | + | } |
| 1695 | + | |
| 1696 | + | inline const std::pair<Value, Object::PropertyLValue<Value>> |
| 1697 | + | Object::const_iterator::operator*() const { |
| 1698 | + | const Value key = _keys[_index]; |
| 1699 | + | const PropertyLValue<Value> value = (*_object)[key]; |
| 1700 | + | return {key, value}; |
| 1701 | + | } |
| 1702 | + | |
| 1703 | + | inline Object::iterator::iterator(Object* object, const Type type) { |
| 1704 | + | _object = object; |
| 1705 | + | _keys = object->GetPropertyNames(); |
| 1706 | + | _index = type == Type::BEGIN ? 0 : _keys.Length(); |
| 1707 | + | } |
| 1708 | + | |
| 1709 | + | inline Object::iterator Napi::Object::begin() { |
| 1710 | + | iterator it(this, Object::iterator::Type::BEGIN); |
| 1711 | + | return it; |
| 1712 | + | } |
| 1713 | + | |
| 1714 | + | inline Object::iterator Napi::Object::end() { |
| 1715 | + | iterator it(this, Object::iterator::Type::END); |
| 1716 | + | return it; |
| 1717 | + | } |
| 1718 | + | |
| 1719 | + | inline Object::iterator& Object::iterator::operator++() { |
| 1720 | + | ++_index; |
| 1721 | + | return *this; |
| 1722 | + | } |
| 1723 | + | |
| 1724 | + | inline bool Object::iterator::operator==(const iterator& other) const { |
| 1725 | + | return _index == other._index; |
| 1726 | + | } |
| 1727 | + | |
| 1728 | + | inline bool Object::iterator::operator!=(const iterator& other) const { |
| 1729 | + | return _index != other._index; |
| 1730 | + | } |
| 1731 | + | |
| 1732 | + | inline std::pair<Value, Object::PropertyLValue<Value>> |
| 1733 | + | Object::iterator::operator*() { |
| 1734 | + | Value key = _keys[_index]; |
| 1735 | + | PropertyLValue<Value> value = (*_object)[key]; |
| 1736 | + | return {key, value}; |
| 1737 | + | } |
| 1738 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 1739 | + | |
| 1740 | + | #if NAPI_VERSION >= 8 |
| 1741 | + | inline MaybeOrValue<bool> Object::Freeze() const { |
| 1742 | + | napi_status status = napi_object_freeze(_env, _value); |
| 1743 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1744 | + | } |
| 1745 | + | |
| 1746 | + | inline MaybeOrValue<bool> Object::Seal() const { |
| 1747 | + | napi_status status = napi_object_seal(_env, _value); |
| 1748 | + | NAPI_RETURN_OR_THROW_IF_FAILED(_env, status, status == napi_ok, bool); |
| 1749 | + | } |
| 1750 | + | #endif // NAPI_VERSION >= 8 |
| 1751 | + | |
| 1752 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1753 | + | // External class |
| 1754 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1755 | + | |
| 1756 | + | template <typename T> |
| 1757 | + | inline External<T> External<T>::New(napi_env env, T* data) { |
| 1758 | + | napi_value value; |
| 1759 | + | napi_status status = |
| 1760 | + | napi_create_external(env, data, nullptr, nullptr, &value); |
| 1761 | + | NAPI_THROW_IF_FAILED(env, status, External()); |
| 1762 | + | return External(env, value); |
| 1763 | + | } |
| 1764 | + | |
| 1765 | + | template <typename T> |
| 1766 | + | template <typename Finalizer> |
| 1767 | + | inline External<T> External<T>::New(napi_env env, |
| 1768 | + | T* data, |
| 1769 | + | Finalizer finalizeCallback) { |
| 1770 | + | napi_value value; |
| 1771 | + | details::FinalizeData<T, Finalizer>* finalizeData = |
| 1772 | + | new details::FinalizeData<T, Finalizer>( |
| 1773 | + | {std::move(finalizeCallback), nullptr}); |
| 1774 | + | napi_status status = |
| 1775 | + | napi_create_external(env, |
| 1776 | + | data, |
| 1777 | + | details::FinalizeData<T, Finalizer>::Wrapper, |
| 1778 | + | finalizeData, |
| 1779 | + | &value); |
| 1780 | + | if (status != napi_ok) { |
| 1781 | + | delete finalizeData; |
| 1782 | + | NAPI_THROW_IF_FAILED(env, status, External()); |
| 1783 | + | } |
| 1784 | + | return External(env, value); |
| 1785 | + | } |
| 1786 | + | |
| 1787 | + | template <typename T> |
| 1788 | + | template <typename Finalizer, typename Hint> |
| 1789 | + | inline External<T> External<T>::New(napi_env env, |
| 1790 | + | T* data, |
| 1791 | + | Finalizer finalizeCallback, |
| 1792 | + | Hint* finalizeHint) { |
| 1793 | + | napi_value value; |
| 1794 | + | details::FinalizeData<T, Finalizer, Hint>* finalizeData = |
| 1795 | + | new details::FinalizeData<T, Finalizer, Hint>( |
| 1796 | + | {std::move(finalizeCallback), finalizeHint}); |
| 1797 | + | napi_status status = napi_create_external( |
| 1798 | + | env, |
| 1799 | + | data, |
| 1800 | + | details::FinalizeData<T, Finalizer, Hint>::WrapperWithHint, |
| 1801 | + | finalizeData, |
| 1802 | + | &value); |
| 1803 | + | if (status != napi_ok) { |
| 1804 | + | delete finalizeData; |
| 1805 | + | NAPI_THROW_IF_FAILED(env, status, External()); |
| 1806 | + | } |
| 1807 | + | return External(env, value); |
| 1808 | + | } |
| 1809 | + | |
| 1810 | + | template <typename T> |
| 1811 | + | inline void External<T>::CheckCast(napi_env env, napi_value value) { |
| 1812 | + | NAPI_CHECK(value != nullptr, "External::CheckCast", "empty value"); |
| 1813 | + | |
| 1814 | + | napi_valuetype type; |
| 1815 | + | napi_status status = napi_typeof(env, value, &type); |
| 1816 | + | NAPI_CHECK(status == napi_ok, "External::CheckCast", "napi_typeof failed"); |
| 1817 | + | NAPI_CHECK(type == napi_external, |
| 1818 | + | "External::CheckCast", |
| 1819 | + | "value is not napi_external"); |
| 1820 | + | } |
| 1821 | + | |
| 1822 | + | template <typename T> |
| 1823 | + | inline External<T>::External() : TypeTaggable() {} |
| 1824 | + | |
| 1825 | + | template <typename T> |
| 1826 | + | inline External<T>::External(napi_env env, napi_value value) |
| 1827 | + | : TypeTaggable(env, value) {} |
| 1828 | + | |
| 1829 | + | template <typename T> |
| 1830 | + | inline T* External<T>::Data() const { |
| 1831 | + | void* data; |
| 1832 | + | napi_status status = napi_get_value_external(_env, _value, &data); |
| 1833 | + | NAPI_THROW_IF_FAILED(_env, status, nullptr); |
| 1834 | + | return reinterpret_cast<T*>(data); |
| 1835 | + | } |
| 1836 | + | |
| 1837 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1838 | + | // Array class |
| 1839 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1840 | + | |
| 1841 | + | inline Array Array::New(napi_env env) { |
| 1842 | + | napi_value value; |
| 1843 | + | napi_status status = napi_create_array(env, &value); |
| 1844 | + | NAPI_THROW_IF_FAILED(env, status, Array()); |
| 1845 | + | return Array(env, value); |
| 1846 | + | } |
| 1847 | + | |
| 1848 | + | inline Array Array::New(napi_env env, size_t length) { |
| 1849 | + | napi_value value; |
| 1850 | + | napi_status status = napi_create_array_with_length(env, length, &value); |
| 1851 | + | NAPI_THROW_IF_FAILED(env, status, Array()); |
| 1852 | + | return Array(env, value); |
| 1853 | + | } |
| 1854 | + | |
| 1855 | + | inline void Array::CheckCast(napi_env env, napi_value value) { |
| 1856 | + | NAPI_CHECK(value != nullptr, "Array::CheckCast", "empty value"); |
| 1857 | + | |
| 1858 | + | bool result; |
| 1859 | + | napi_status status = napi_is_array(env, value, &result); |
| 1860 | + | NAPI_CHECK(status == napi_ok, "Array::CheckCast", "napi_is_array failed"); |
| 1861 | + | NAPI_CHECK(result, "Array::CheckCast", "value is not array"); |
| 1862 | + | } |
| 1863 | + | |
| 1864 | + | inline Array::Array() : Object() {} |
| 1865 | + | |
| 1866 | + | inline Array::Array(napi_env env, napi_value value) : Object(env, value) {} |
| 1867 | + | |
| 1868 | + | inline uint32_t Array::Length() const { |
| 1869 | + | uint32_t result; |
| 1870 | + | napi_status status = napi_get_array_length(_env, _value, &result); |
| 1871 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 1872 | + | return result; |
| 1873 | + | } |
| 1874 | + | |
| 1875 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1876 | + | // ArrayBuffer class |
| 1877 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1878 | + | |
| 1879 | + | inline ArrayBuffer ArrayBuffer::New(napi_env env, size_t byteLength) { |
| 1880 | + | napi_value value; |
| 1881 | + | void* data; |
| 1882 | + | napi_status status = napi_create_arraybuffer(env, byteLength, &data, &value); |
| 1883 | + | NAPI_THROW_IF_FAILED(env, status, ArrayBuffer()); |
| 1884 | + | |
| 1885 | + | return ArrayBuffer(env, value); |
| 1886 | + | } |
| 1887 | + | |
| 1888 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 1889 | + | inline ArrayBuffer ArrayBuffer::New(napi_env env, |
| 1890 | + | void* externalData, |
| 1891 | + | size_t byteLength) { |
| 1892 | + | napi_value value; |
| 1893 | + | napi_status status = napi_create_external_arraybuffer( |
| 1894 | + | env, externalData, byteLength, nullptr, nullptr, &value); |
| 1895 | + | NAPI_THROW_IF_FAILED(env, status, ArrayBuffer()); |
| 1896 | + | |
| 1897 | + | return ArrayBuffer(env, value); |
| 1898 | + | } |
| 1899 | + | |
| 1900 | + | template <typename Finalizer> |
| 1901 | + | inline ArrayBuffer ArrayBuffer::New(napi_env env, |
| 1902 | + | void* externalData, |
| 1903 | + | size_t byteLength, |
| 1904 | + | Finalizer finalizeCallback) { |
| 1905 | + | napi_value value; |
| 1906 | + | details::FinalizeData<void, Finalizer>* finalizeData = |
| 1907 | + | new details::FinalizeData<void, Finalizer>( |
| 1908 | + | {std::move(finalizeCallback), nullptr}); |
| 1909 | + | napi_status status = napi_create_external_arraybuffer( |
| 1910 | + | env, |
| 1911 | + | externalData, |
| 1912 | + | byteLength, |
| 1913 | + | details::FinalizeData<void, Finalizer>::Wrapper, |
| 1914 | + | finalizeData, |
| 1915 | + | &value); |
| 1916 | + | if (status != napi_ok) { |
| 1917 | + | delete finalizeData; |
| 1918 | + | NAPI_THROW_IF_FAILED(env, status, ArrayBuffer()); |
| 1919 | + | } |
| 1920 | + | |
| 1921 | + | return ArrayBuffer(env, value); |
| 1922 | + | } |
| 1923 | + | |
| 1924 | + | template <typename Finalizer, typename Hint> |
| 1925 | + | inline ArrayBuffer ArrayBuffer::New(napi_env env, |
| 1926 | + | void* externalData, |
| 1927 | + | size_t byteLength, |
| 1928 | + | Finalizer finalizeCallback, |
| 1929 | + | Hint* finalizeHint) { |
| 1930 | + | napi_value value; |
| 1931 | + | details::FinalizeData<void, Finalizer, Hint>* finalizeData = |
| 1932 | + | new details::FinalizeData<void, Finalizer, Hint>( |
| 1933 | + | {std::move(finalizeCallback), finalizeHint}); |
| 1934 | + | napi_status status = napi_create_external_arraybuffer( |
| 1935 | + | env, |
| 1936 | + | externalData, |
| 1937 | + | byteLength, |
| 1938 | + | details::FinalizeData<void, Finalizer, Hint>::WrapperWithHint, |
| 1939 | + | finalizeData, |
| 1940 | + | &value); |
| 1941 | + | if (status != napi_ok) { |
| 1942 | + | delete finalizeData; |
| 1943 | + | NAPI_THROW_IF_FAILED(env, status, ArrayBuffer()); |
| 1944 | + | } |
| 1945 | + | |
| 1946 | + | return ArrayBuffer(env, value); |
| 1947 | + | } |
| 1948 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 1949 | + | |
| 1950 | + | inline void ArrayBuffer::CheckCast(napi_env env, napi_value value) { |
| 1951 | + | NAPI_CHECK(value != nullptr, "ArrayBuffer::CheckCast", "empty value"); |
| 1952 | + | |
| 1953 | + | bool result; |
| 1954 | + | napi_status status = napi_is_arraybuffer(env, value, &result); |
| 1955 | + | NAPI_CHECK(status == napi_ok, |
| 1956 | + | "ArrayBuffer::CheckCast", |
| 1957 | + | "napi_is_arraybuffer failed"); |
| 1958 | + | NAPI_CHECK(result, "ArrayBuffer::CheckCast", "value is not arraybuffer"); |
| 1959 | + | } |
| 1960 | + | |
| 1961 | + | inline ArrayBuffer::ArrayBuffer() : Object() {} |
| 1962 | + | |
| 1963 | + | inline ArrayBuffer::ArrayBuffer(napi_env env, napi_value value) |
| 1964 | + | : Object(env, value) {} |
| 1965 | + | |
| 1966 | + | inline void* ArrayBuffer::Data() { |
| 1967 | + | void* data; |
| 1968 | + | napi_status status = napi_get_arraybuffer_info(_env, _value, &data, nullptr); |
| 1969 | + | NAPI_THROW_IF_FAILED(_env, status, nullptr); |
| 1970 | + | return data; |
| 1971 | + | } |
| 1972 | + | |
| 1973 | + | inline size_t ArrayBuffer::ByteLength() { |
| 1974 | + | size_t length; |
| 1975 | + | napi_status status = |
| 1976 | + | napi_get_arraybuffer_info(_env, _value, nullptr, &length); |
| 1977 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 1978 | + | return length; |
| 1979 | + | } |
| 1980 | + | |
| 1981 | + | #if NAPI_VERSION >= 7 |
| 1982 | + | inline bool ArrayBuffer::IsDetached() const { |
| 1983 | + | bool detached; |
| 1984 | + | napi_status status = napi_is_detached_arraybuffer(_env, _value, &detached); |
| 1985 | + | NAPI_THROW_IF_FAILED(_env, status, false); |
| 1986 | + | return detached; |
| 1987 | + | } |
| 1988 | + | |
| 1989 | + | inline void ArrayBuffer::Detach() { |
| 1990 | + | napi_status status = napi_detach_arraybuffer(_env, _value); |
| 1991 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 1992 | + | } |
| 1993 | + | #endif // NAPI_VERSION >= 7 |
| 1994 | + | |
| 1995 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1996 | + | // DataView class |
| 1997 | + | //////////////////////////////////////////////////////////////////////////////// |
| 1998 | + | inline DataView DataView::New(napi_env env, Napi::ArrayBuffer arrayBuffer) { |
| 1999 | + | return New(env, arrayBuffer, 0, arrayBuffer.ByteLength()); |
| 2000 | + | } |
| 2001 | + | |
| 2002 | + | inline DataView DataView::New(napi_env env, |
| 2003 | + | Napi::ArrayBuffer arrayBuffer, |
| 2004 | + | size_t byteOffset) { |
| 2005 | + | if (byteOffset > arrayBuffer.ByteLength()) { |
| 2006 | + | NAPI_THROW(RangeError::New( |
| 2007 | + | env, "Start offset is outside the bounds of the buffer"), |
| 2008 | + | DataView()); |
| 2009 | + | } |
| 2010 | + | return New( |
| 2011 | + | env, arrayBuffer, byteOffset, arrayBuffer.ByteLength() - byteOffset); |
| 2012 | + | } |
| 2013 | + | |
| 2014 | + | inline DataView DataView::New(napi_env env, |
| 2015 | + | Napi::ArrayBuffer arrayBuffer, |
| 2016 | + | size_t byteOffset, |
| 2017 | + | size_t byteLength) { |
| 2018 | + | if (byteOffset + byteLength > arrayBuffer.ByteLength()) { |
| 2019 | + | NAPI_THROW(RangeError::New(env, "Invalid DataView length"), DataView()); |
| 2020 | + | } |
| 2021 | + | napi_value value; |
| 2022 | + | napi_status status = |
| 2023 | + | napi_create_dataview(env, byteLength, arrayBuffer, byteOffset, &value); |
| 2024 | + | NAPI_THROW_IF_FAILED(env, status, DataView()); |
| 2025 | + | return DataView(env, value); |
| 2026 | + | } |
| 2027 | + | |
| 2028 | + | inline void DataView::CheckCast(napi_env env, napi_value value) { |
| 2029 | + | NAPI_CHECK(value != nullptr, "DataView::CheckCast", "empty value"); |
| 2030 | + | |
| 2031 | + | bool result; |
| 2032 | + | napi_status status = napi_is_dataview(env, value, &result); |
| 2033 | + | NAPI_CHECK( |
| 2034 | + | status == napi_ok, "DataView::CheckCast", "napi_is_dataview failed"); |
| 2035 | + | NAPI_CHECK(result, "DataView::CheckCast", "value is not dataview"); |
| 2036 | + | } |
| 2037 | + | |
| 2038 | + | inline DataView::DataView() : Object() {} |
| 2039 | + | |
| 2040 | + | inline DataView::DataView(napi_env env, napi_value value) : Object(env, value) { |
| 2041 | + | napi_status status = napi_get_dataview_info(_env, |
| 2042 | + | _value /* dataView */, |
| 2043 | + | &_length /* byteLength */, |
| 2044 | + | &_data /* data */, |
| 2045 | + | nullptr /* arrayBuffer */, |
| 2046 | + | nullptr /* byteOffset */); |
| 2047 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2048 | + | } |
| 2049 | + | |
| 2050 | + | inline Napi::ArrayBuffer DataView::ArrayBuffer() const { |
| 2051 | + | napi_value arrayBuffer; |
| 2052 | + | napi_status status = napi_get_dataview_info(_env, |
| 2053 | + | _value /* dataView */, |
| 2054 | + | nullptr /* byteLength */, |
| 2055 | + | nullptr /* data */, |
| 2056 | + | &arrayBuffer /* arrayBuffer */, |
| 2057 | + | nullptr /* byteOffset */); |
| 2058 | + | NAPI_THROW_IF_FAILED(_env, status, Napi::ArrayBuffer()); |
| 2059 | + | return Napi::ArrayBuffer(_env, arrayBuffer); |
| 2060 | + | } |
| 2061 | + | |
| 2062 | + | inline size_t DataView::ByteOffset() const { |
| 2063 | + | size_t byteOffset; |
| 2064 | + | napi_status status = napi_get_dataview_info(_env, |
| 2065 | + | _value /* dataView */, |
| 2066 | + | nullptr /* byteLength */, |
| 2067 | + | nullptr /* data */, |
| 2068 | + | nullptr /* arrayBuffer */, |
| 2069 | + | &byteOffset /* byteOffset */); |
| 2070 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 2071 | + | return byteOffset; |
| 2072 | + | } |
| 2073 | + | |
| 2074 | + | inline size_t DataView::ByteLength() const { |
| 2075 | + | return _length; |
| 2076 | + | } |
| 2077 | + | |
| 2078 | + | inline void* DataView::Data() const { |
| 2079 | + | return _data; |
| 2080 | + | } |
| 2081 | + | |
| 2082 | + | inline float DataView::GetFloat32(size_t byteOffset) const { |
| 2083 | + | return ReadData<float>(byteOffset); |
| 2084 | + | } |
| 2085 | + | |
| 2086 | + | inline double DataView::GetFloat64(size_t byteOffset) const { |
| 2087 | + | return ReadData<double>(byteOffset); |
| 2088 | + | } |
| 2089 | + | |
| 2090 | + | inline int8_t DataView::GetInt8(size_t byteOffset) const { |
| 2091 | + | return ReadData<int8_t>(byteOffset); |
| 2092 | + | } |
| 2093 | + | |
| 2094 | + | inline int16_t DataView::GetInt16(size_t byteOffset) const { |
| 2095 | + | return ReadData<int16_t>(byteOffset); |
| 2096 | + | } |
| 2097 | + | |
| 2098 | + | inline int32_t DataView::GetInt32(size_t byteOffset) const { |
| 2099 | + | return ReadData<int32_t>(byteOffset); |
| 2100 | + | } |
| 2101 | + | |
| 2102 | + | inline uint8_t DataView::GetUint8(size_t byteOffset) const { |
| 2103 | + | return ReadData<uint8_t>(byteOffset); |
| 2104 | + | } |
| 2105 | + | |
| 2106 | + | inline uint16_t DataView::GetUint16(size_t byteOffset) const { |
| 2107 | + | return ReadData<uint16_t>(byteOffset); |
| 2108 | + | } |
| 2109 | + | |
| 2110 | + | inline uint32_t DataView::GetUint32(size_t byteOffset) const { |
| 2111 | + | return ReadData<uint32_t>(byteOffset); |
| 2112 | + | } |
| 2113 | + | |
| 2114 | + | inline void DataView::SetFloat32(size_t byteOffset, float value) const { |
| 2115 | + | WriteData<float>(byteOffset, value); |
| 2116 | + | } |
| 2117 | + | |
| 2118 | + | inline void DataView::SetFloat64(size_t byteOffset, double value) const { |
| 2119 | + | WriteData<double>(byteOffset, value); |
| 2120 | + | } |
| 2121 | + | |
| 2122 | + | inline void DataView::SetInt8(size_t byteOffset, int8_t value) const { |
| 2123 | + | WriteData<int8_t>(byteOffset, value); |
| 2124 | + | } |
| 2125 | + | |
| 2126 | + | inline void DataView::SetInt16(size_t byteOffset, int16_t value) const { |
| 2127 | + | WriteData<int16_t>(byteOffset, value); |
| 2128 | + | } |
| 2129 | + | |
| 2130 | + | inline void DataView::SetInt32(size_t byteOffset, int32_t value) const { |
| 2131 | + | WriteData<int32_t>(byteOffset, value); |
| 2132 | + | } |
| 2133 | + | |
| 2134 | + | inline void DataView::SetUint8(size_t byteOffset, uint8_t value) const { |
| 2135 | + | WriteData<uint8_t>(byteOffset, value); |
| 2136 | + | } |
| 2137 | + | |
| 2138 | + | inline void DataView::SetUint16(size_t byteOffset, uint16_t value) const { |
| 2139 | + | WriteData<uint16_t>(byteOffset, value); |
| 2140 | + | } |
| 2141 | + | |
| 2142 | + | inline void DataView::SetUint32(size_t byteOffset, uint32_t value) const { |
| 2143 | + | WriteData<uint32_t>(byteOffset, value); |
| 2144 | + | } |
| 2145 | + | |
| 2146 | + | template <typename T> |
| 2147 | + | inline T DataView::ReadData(size_t byteOffset) const { |
| 2148 | + | if (byteOffset + sizeof(T) > _length || |
| 2149 | + | byteOffset + sizeof(T) < byteOffset) { // overflow |
| 2150 | + | NAPI_THROW( |
| 2151 | + | RangeError::New(_env, "Offset is outside the bounds of the DataView"), |
| 2152 | + | 0); |
| 2153 | + | } |
| 2154 | + | |
| 2155 | + | return *reinterpret_cast<T*>(static_cast<uint8_t*>(_data) + byteOffset); |
| 2156 | + | } |
| 2157 | + | |
| 2158 | + | template <typename T> |
| 2159 | + | inline void DataView::WriteData(size_t byteOffset, T value) const { |
| 2160 | + | if (byteOffset + sizeof(T) > _length || |
| 2161 | + | byteOffset + sizeof(T) < byteOffset) { // overflow |
| 2162 | + | NAPI_THROW_VOID( |
| 2163 | + | RangeError::New(_env, "Offset is outside the bounds of the DataView")); |
| 2164 | + | } |
| 2165 | + | |
| 2166 | + | *reinterpret_cast<T*>(static_cast<uint8_t*>(_data) + byteOffset) = value; |
| 2167 | + | } |
| 2168 | + | |
| 2169 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2170 | + | // TypedArray class |
| 2171 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2172 | + | inline void TypedArray::CheckCast(napi_env env, napi_value value) { |
| 2173 | + | NAPI_CHECK(value != nullptr, "TypedArray::CheckCast", "empty value"); |
| 2174 | + | |
| 2175 | + | bool result; |
| 2176 | + | napi_status status = napi_is_typedarray(env, value, &result); |
| 2177 | + | NAPI_CHECK( |
| 2178 | + | status == napi_ok, "TypedArray::CheckCast", "napi_is_typedarray failed"); |
| 2179 | + | NAPI_CHECK(result, "TypedArray::CheckCast", "value is not typedarray"); |
| 2180 | + | } |
| 2181 | + | |
| 2182 | + | inline TypedArray::TypedArray() |
| 2183 | + | : Object(), _type(napi_typedarray_type::napi_int8_array), _length(0) {} |
| 2184 | + | |
| 2185 | + | inline TypedArray::TypedArray(napi_env env, napi_value value) |
| 2186 | + | : Object(env, value), |
| 2187 | + | _type(napi_typedarray_type::napi_int8_array), |
| 2188 | + | _length(0) { |
| 2189 | + | if (value != nullptr) { |
| 2190 | + | napi_status status = |
| 2191 | + | napi_get_typedarray_info(_env, |
| 2192 | + | _value, |
| 2193 | + | &const_cast<TypedArray*>(this)->_type, |
| 2194 | + | &const_cast<TypedArray*>(this)->_length, |
| 2195 | + | nullptr, |
| 2196 | + | nullptr, |
| 2197 | + | nullptr); |
| 2198 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2199 | + | } |
| 2200 | + | } |
| 2201 | + | |
| 2202 | + | inline TypedArray::TypedArray(napi_env env, |
| 2203 | + | napi_value value, |
| 2204 | + | napi_typedarray_type type, |
| 2205 | + | size_t length) |
| 2206 | + | : Object(env, value), _type(type), _length(length) {} |
| 2207 | + | |
| 2208 | + | inline napi_typedarray_type TypedArray::TypedArrayType() const { |
| 2209 | + | return _type; |
| 2210 | + | } |
| 2211 | + | |
| 2212 | + | inline uint8_t TypedArray::ElementSize() const { |
| 2213 | + | switch (_type) { |
| 2214 | + | case napi_int8_array: |
| 2215 | + | case napi_uint8_array: |
| 2216 | + | case napi_uint8_clamped_array: |
| 2217 | + | return 1; |
| 2218 | + | case napi_int16_array: |
| 2219 | + | case napi_uint16_array: |
| 2220 | + | return 2; |
| 2221 | + | case napi_int32_array: |
| 2222 | + | case napi_uint32_array: |
| 2223 | + | case napi_float32_array: |
| 2224 | + | return 4; |
| 2225 | + | case napi_float64_array: |
| 2226 | + | #if (NAPI_VERSION > 5) |
| 2227 | + | case napi_bigint64_array: |
| 2228 | + | case napi_biguint64_array: |
| 2229 | + | #endif // (NAPI_VERSION > 5) |
| 2230 | + | return 8; |
| 2231 | + | default: |
| 2232 | + | return 0; |
| 2233 | + | } |
| 2234 | + | } |
| 2235 | + | |
| 2236 | + | inline size_t TypedArray::ElementLength() const { |
| 2237 | + | return _length; |
| 2238 | + | } |
| 2239 | + | |
| 2240 | + | inline size_t TypedArray::ByteOffset() const { |
| 2241 | + | size_t byteOffset; |
| 2242 | + | napi_status status = napi_get_typedarray_info( |
| 2243 | + | _env, _value, nullptr, nullptr, nullptr, nullptr, &byteOffset); |
| 2244 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 2245 | + | return byteOffset; |
| 2246 | + | } |
| 2247 | + | |
| 2248 | + | inline size_t TypedArray::ByteLength() const { |
| 2249 | + | return ElementSize() * ElementLength(); |
| 2250 | + | } |
| 2251 | + | |
| 2252 | + | inline Napi::ArrayBuffer TypedArray::ArrayBuffer() const { |
| 2253 | + | napi_value arrayBuffer; |
| 2254 | + | napi_status status = napi_get_typedarray_info( |
| 2255 | + | _env, _value, nullptr, nullptr, nullptr, &arrayBuffer, nullptr); |
| 2256 | + | NAPI_THROW_IF_FAILED(_env, status, Napi::ArrayBuffer()); |
| 2257 | + | return Napi::ArrayBuffer(_env, arrayBuffer); |
| 2258 | + | } |
| 2259 | + | |
| 2260 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2261 | + | // TypedArrayOf<T> class |
| 2262 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2263 | + | template <typename T> |
| 2264 | + | inline void TypedArrayOf<T>::CheckCast(napi_env env, napi_value value) { |
| 2265 | + | TypedArray::CheckCast(env, value); |
| 2266 | + | napi_typedarray_type type; |
| 2267 | + | napi_status status = napi_get_typedarray_info( |
| 2268 | + | env, value, &type, nullptr, nullptr, nullptr, nullptr); |
| 2269 | + | NAPI_CHECK(status == napi_ok, |
| 2270 | + | "TypedArrayOf::CheckCast", |
| 2271 | + | "napi_is_typedarray failed"); |
| 2272 | + | |
| 2273 | + | NAPI_CHECK( |
| 2274 | + | (type == TypedArrayTypeForPrimitiveType<T>() || |
| 2275 | + | (type == napi_uint8_clamped_array && std::is_same<T, uint8_t>::value)), |
| 2276 | + | "TypedArrayOf::CheckCast", |
| 2277 | + | "Array type must match the template parameter. (Uint8 arrays may " |
| 2278 | + | "optionally have the \"clamped\" array type.)"); |
| 2279 | + | } |
| 2280 | + | |
| 2281 | + | template <typename T> |
| 2282 | + | inline TypedArrayOf<T> TypedArrayOf<T>::New(napi_env env, |
| 2283 | + | size_t elementLength, |
| 2284 | + | napi_typedarray_type type) { |
| 2285 | + | Napi::ArrayBuffer arrayBuffer = |
| 2286 | + | Napi::ArrayBuffer::New(env, elementLength * sizeof(T)); |
| 2287 | + | return New(env, elementLength, arrayBuffer, 0, type); |
| 2288 | + | } |
| 2289 | + | |
| 2290 | + | template <typename T> |
| 2291 | + | inline TypedArrayOf<T> TypedArrayOf<T>::New(napi_env env, |
| 2292 | + | size_t elementLength, |
| 2293 | + | Napi::ArrayBuffer arrayBuffer, |
| 2294 | + | size_t bufferOffset, |
| 2295 | + | napi_typedarray_type type) { |
| 2296 | + | napi_value value; |
| 2297 | + | napi_status status = napi_create_typedarray( |
| 2298 | + | env, type, elementLength, arrayBuffer, bufferOffset, &value); |
| 2299 | + | NAPI_THROW_IF_FAILED(env, status, TypedArrayOf<T>()); |
| 2300 | + | |
| 2301 | + | return TypedArrayOf<T>( |
| 2302 | + | env, |
| 2303 | + | value, |
| 2304 | + | type, |
| 2305 | + | elementLength, |
| 2306 | + | reinterpret_cast<T*>(reinterpret_cast<uint8_t*>(arrayBuffer.Data()) + |
| 2307 | + | bufferOffset)); |
| 2308 | + | } |
| 2309 | + | |
| 2310 | + | template <typename T> |
| 2311 | + | inline TypedArrayOf<T>::TypedArrayOf() : TypedArray(), _data(nullptr) {} |
| 2312 | + | |
| 2313 | + | template <typename T> |
| 2314 | + | inline TypedArrayOf<T>::TypedArrayOf(napi_env env, napi_value value) |
| 2315 | + | : TypedArray(env, value), _data(nullptr) { |
| 2316 | + | napi_status status = napi_ok; |
| 2317 | + | if (value != nullptr) { |
| 2318 | + | void* data = nullptr; |
| 2319 | + | status = napi_get_typedarray_info( |
| 2320 | + | _env, _value, &_type, &_length, &data, nullptr, nullptr); |
| 2321 | + | _data = static_cast<T*>(data); |
| 2322 | + | } else { |
| 2323 | + | _type = TypedArrayTypeForPrimitiveType<T>(); |
| 2324 | + | _length = 0; |
| 2325 | + | } |
| 2326 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2327 | + | } |
| 2328 | + | |
| 2329 | + | template <typename T> |
| 2330 | + | inline TypedArrayOf<T>::TypedArrayOf(napi_env env, |
| 2331 | + | napi_value value, |
| 2332 | + | napi_typedarray_type type, |
| 2333 | + | size_t length, |
| 2334 | + | T* data) |
| 2335 | + | : TypedArray(env, value, type, length), _data(data) { |
| 2336 | + | if (!(type == TypedArrayTypeForPrimitiveType<T>() || |
| 2337 | + | (type == napi_uint8_clamped_array && |
| 2338 | + | std::is_same<T, uint8_t>::value))) { |
| 2339 | + | NAPI_THROW_VOID(TypeError::New( |
| 2340 | + | env, |
| 2341 | + | "Array type must match the template parameter. " |
| 2342 | + | "(Uint8 arrays may optionally have the \"clamped\" array type.)")); |
| 2343 | + | } |
| 2344 | + | } |
| 2345 | + | |
| 2346 | + | template <typename T> |
| 2347 | + | inline T& TypedArrayOf<T>::operator[](size_t index) { |
| 2348 | + | return _data[index]; |
| 2349 | + | } |
| 2350 | + | |
| 2351 | + | template <typename T> |
| 2352 | + | inline const T& TypedArrayOf<T>::operator[](size_t index) const { |
| 2353 | + | return _data[index]; |
| 2354 | + | } |
| 2355 | + | |
| 2356 | + | template <typename T> |
| 2357 | + | inline T* TypedArrayOf<T>::Data() { |
| 2358 | + | return _data; |
| 2359 | + | } |
| 2360 | + | |
| 2361 | + | template <typename T> |
| 2362 | + | inline const T* TypedArrayOf<T>::Data() const { |
| 2363 | + | return _data; |
| 2364 | + | } |
| 2365 | + | |
| 2366 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2367 | + | // Function class |
| 2368 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2369 | + | |
| 2370 | + | template <typename CbData> |
| 2371 | + | inline napi_status CreateFunction(napi_env env, |
| 2372 | + | const char* utf8name, |
| 2373 | + | napi_callback cb, |
| 2374 | + | CbData* data, |
| 2375 | + | napi_value* result) { |
| 2376 | + | napi_status status = |
| 2377 | + | napi_create_function(env, utf8name, NAPI_AUTO_LENGTH, cb, data, result); |
| 2378 | + | if (status == napi_ok) { |
| 2379 | + | status = Napi::details::AttachData(env, *result, data); |
| 2380 | + | } |
| 2381 | + | |
| 2382 | + | return status; |
| 2383 | + | } |
| 2384 | + | |
| 2385 | + | template <Function::VoidCallback cb> |
| 2386 | + | inline Function Function::New(napi_env env, const char* utf8name, void* data) { |
| 2387 | + | napi_value result = nullptr; |
| 2388 | + | napi_status status = napi_create_function(env, |
| 2389 | + | utf8name, |
| 2390 | + | NAPI_AUTO_LENGTH, |
| 2391 | + | details::TemplatedVoidCallback<cb>, |
| 2392 | + | data, |
| 2393 | + | &result); |
| 2394 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 2395 | + | return Function(env, result); |
| 2396 | + | } |
| 2397 | + | |
| 2398 | + | template <Function::Callback cb> |
| 2399 | + | inline Function Function::New(napi_env env, const char* utf8name, void* data) { |
| 2400 | + | napi_value result = nullptr; |
| 2401 | + | napi_status status = napi_create_function(env, |
| 2402 | + | utf8name, |
| 2403 | + | NAPI_AUTO_LENGTH, |
| 2404 | + | details::TemplatedCallback<cb>, |
| 2405 | + | data, |
| 2406 | + | &result); |
| 2407 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 2408 | + | return Function(env, result); |
| 2409 | + | } |
| 2410 | + | |
| 2411 | + | template <Function::VoidCallback cb> |
| 2412 | + | inline Function Function::New(napi_env env, |
| 2413 | + | const std::string& utf8name, |
| 2414 | + | void* data) { |
| 2415 | + | return Function::New<cb>(env, utf8name.c_str(), data); |
| 2416 | + | } |
| 2417 | + | |
| 2418 | + | template <Function::Callback cb> |
| 2419 | + | inline Function Function::New(napi_env env, |
| 2420 | + | const std::string& utf8name, |
| 2421 | + | void* data) { |
| 2422 | + | return Function::New<cb>(env, utf8name.c_str(), data); |
| 2423 | + | } |
| 2424 | + | |
| 2425 | + | template <typename Callable> |
| 2426 | + | inline Function Function::New(napi_env env, |
| 2427 | + | Callable cb, |
| 2428 | + | const char* utf8name, |
| 2429 | + | void* data) { |
| 2430 | + | using ReturnType = decltype(cb(CallbackInfo(nullptr, nullptr))); |
| 2431 | + | using CbData = details::CallbackData<Callable, ReturnType>; |
| 2432 | + | auto callbackData = new CbData{std::move(cb), data}; |
| 2433 | + | |
| 2434 | + | napi_value value; |
| 2435 | + | napi_status status = |
| 2436 | + | CreateFunction(env, utf8name, CbData::Wrapper, callbackData, &value); |
| 2437 | + | if (status != napi_ok) { |
| 2438 | + | delete callbackData; |
| 2439 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 2440 | + | } |
| 2441 | + | |
| 2442 | + | return Function(env, value); |
| 2443 | + | } |
| 2444 | + | |
| 2445 | + | template <typename Callable> |
| 2446 | + | inline Function Function::New(napi_env env, |
| 2447 | + | Callable cb, |
| 2448 | + | const std::string& utf8name, |
| 2449 | + | void* data) { |
| 2450 | + | return New(env, cb, utf8name.c_str(), data); |
| 2451 | + | } |
| 2452 | + | |
| 2453 | + | inline void Function::CheckCast(napi_env env, napi_value value) { |
| 2454 | + | NAPI_CHECK(value != nullptr, "Function::CheckCast", "empty value"); |
| 2455 | + | |
| 2456 | + | napi_valuetype type; |
| 2457 | + | napi_status status = napi_typeof(env, value, &type); |
| 2458 | + | NAPI_CHECK(status == napi_ok, "Function::CheckCast", "napi_typeof failed"); |
| 2459 | + | NAPI_CHECK(type == napi_function, |
| 2460 | + | "Function::CheckCast", |
| 2461 | + | "value is not napi_function"); |
| 2462 | + | } |
| 2463 | + | |
| 2464 | + | inline Function::Function() : Object() {} |
| 2465 | + | |
| 2466 | + | inline Function::Function(napi_env env, napi_value value) |
| 2467 | + | : Object(env, value) {} |
| 2468 | + | |
| 2469 | + | inline MaybeOrValue<Value> Function::operator()( |
| 2470 | + | const std::initializer_list<napi_value>& args) const { |
| 2471 | + | return Call(Env().Undefined(), args); |
| 2472 | + | } |
| 2473 | + | |
| 2474 | + | inline MaybeOrValue<Value> Function::Call( |
| 2475 | + | const std::initializer_list<napi_value>& args) const { |
| 2476 | + | return Call(Env().Undefined(), args); |
| 2477 | + | } |
| 2478 | + | |
| 2479 | + | inline MaybeOrValue<Value> Function::Call( |
| 2480 | + | const std::vector<napi_value>& args) const { |
| 2481 | + | return Call(Env().Undefined(), args); |
| 2482 | + | } |
| 2483 | + | |
| 2484 | + | inline MaybeOrValue<Value> Function::Call( |
| 2485 | + | const std::vector<Value>& args) const { |
| 2486 | + | return Call(Env().Undefined(), args); |
| 2487 | + | } |
| 2488 | + | |
| 2489 | + | inline MaybeOrValue<Value> Function::Call(size_t argc, |
| 2490 | + | const napi_value* args) const { |
| 2491 | + | return Call(Env().Undefined(), argc, args); |
| 2492 | + | } |
| 2493 | + | |
| 2494 | + | inline MaybeOrValue<Value> Function::Call( |
| 2495 | + | napi_value recv, const std::initializer_list<napi_value>& args) const { |
| 2496 | + | return Call(recv, args.size(), args.begin()); |
| 2497 | + | } |
| 2498 | + | |
| 2499 | + | inline MaybeOrValue<Value> Function::Call( |
| 2500 | + | napi_value recv, const std::vector<napi_value>& args) const { |
| 2501 | + | return Call(recv, args.size(), args.data()); |
| 2502 | + | } |
| 2503 | + | |
| 2504 | + | inline MaybeOrValue<Value> Function::Call( |
| 2505 | + | napi_value recv, const std::vector<Value>& args) const { |
| 2506 | + | const size_t argc = args.size(); |
| 2507 | + | const size_t stackArgsCount = 6; |
| 2508 | + | napi_value stackArgs[stackArgsCount]; |
| 2509 | + | std::vector<napi_value> heapArgs; |
| 2510 | + | napi_value* argv; |
| 2511 | + | if (argc <= stackArgsCount) { |
| 2512 | + | argv = stackArgs; |
| 2513 | + | } else { |
| 2514 | + | heapArgs.resize(argc); |
| 2515 | + | argv = heapArgs.data(); |
| 2516 | + | } |
| 2517 | + | |
| 2518 | + | for (size_t index = 0; index < argc; index++) { |
| 2519 | + | argv[index] = static_cast<napi_value>(args[index]); |
| 2520 | + | } |
| 2521 | + | |
| 2522 | + | return Call(recv, argc, argv); |
| 2523 | + | } |
| 2524 | + | |
| 2525 | + | inline MaybeOrValue<Value> Function::Call(napi_value recv, |
| 2526 | + | size_t argc, |
| 2527 | + | const napi_value* args) const { |
| 2528 | + | napi_value result; |
| 2529 | + | napi_status status = |
| 2530 | + | napi_call_function(_env, recv, _value, argc, args, &result); |
| 2531 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 2532 | + | _env, status, Napi::Value(_env, result), Napi::Value); |
| 2533 | + | } |
| 2534 | + | |
| 2535 | + | inline MaybeOrValue<Value> Function::MakeCallback( |
| 2536 | + | napi_value recv, |
| 2537 | + | const std::initializer_list<napi_value>& args, |
| 2538 | + | napi_async_context context) const { |
| 2539 | + | return MakeCallback(recv, args.size(), args.begin(), context); |
| 2540 | + | } |
| 2541 | + | |
| 2542 | + | inline MaybeOrValue<Value> Function::MakeCallback( |
| 2543 | + | napi_value recv, |
| 2544 | + | const std::vector<napi_value>& args, |
| 2545 | + | napi_async_context context) const { |
| 2546 | + | return MakeCallback(recv, args.size(), args.data(), context); |
| 2547 | + | } |
| 2548 | + | |
| 2549 | + | inline MaybeOrValue<Value> Function::MakeCallback( |
| 2550 | + | napi_value recv, |
| 2551 | + | size_t argc, |
| 2552 | + | const napi_value* args, |
| 2553 | + | napi_async_context context) const { |
| 2554 | + | napi_value result; |
| 2555 | + | napi_status status = |
| 2556 | + | napi_make_callback(_env, context, recv, _value, argc, args, &result); |
| 2557 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 2558 | + | _env, status, Napi::Value(_env, result), Napi::Value); |
| 2559 | + | } |
| 2560 | + | |
| 2561 | + | inline MaybeOrValue<Object> Function::New( |
| 2562 | + | const std::initializer_list<napi_value>& args) const { |
| 2563 | + | return New(args.size(), args.begin()); |
| 2564 | + | } |
| 2565 | + | |
| 2566 | + | inline MaybeOrValue<Object> Function::New( |
| 2567 | + | const std::vector<napi_value>& args) const { |
| 2568 | + | return New(args.size(), args.data()); |
| 2569 | + | } |
| 2570 | + | |
| 2571 | + | inline MaybeOrValue<Object> Function::New(size_t argc, |
| 2572 | + | const napi_value* args) const { |
| 2573 | + | napi_value result; |
| 2574 | + | napi_status status = napi_new_instance(_env, _value, argc, args, &result); |
| 2575 | + | NAPI_RETURN_OR_THROW_IF_FAILED( |
| 2576 | + | _env, status, Napi::Object(_env, result), Napi::Object); |
| 2577 | + | } |
| 2578 | + | |
| 2579 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2580 | + | // Promise class |
| 2581 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2582 | + | |
| 2583 | + | inline Promise::Deferred Promise::Deferred::New(napi_env env) { |
| 2584 | + | return Promise::Deferred(env); |
| 2585 | + | } |
| 2586 | + | |
| 2587 | + | inline Promise::Deferred::Deferred(napi_env env) : _env(env) { |
| 2588 | + | napi_status status = napi_create_promise(_env, &_deferred, &_promise); |
| 2589 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2590 | + | } |
| 2591 | + | |
| 2592 | + | inline Promise Promise::Deferred::Promise() const { |
| 2593 | + | return Napi::Promise(_env, _promise); |
| 2594 | + | } |
| 2595 | + | |
| 2596 | + | inline Napi::Env Promise::Deferred::Env() const { |
| 2597 | + | return Napi::Env(_env); |
| 2598 | + | } |
| 2599 | + | |
| 2600 | + | inline void Promise::Deferred::Resolve(napi_value value) const { |
| 2601 | + | napi_status status = napi_resolve_deferred(_env, _deferred, value); |
| 2602 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2603 | + | } |
| 2604 | + | |
| 2605 | + | inline void Promise::Deferred::Reject(napi_value value) const { |
| 2606 | + | napi_status status = napi_reject_deferred(_env, _deferred, value); |
| 2607 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 2608 | + | } |
| 2609 | + | |
| 2610 | + | inline void Promise::CheckCast(napi_env env, napi_value value) { |
| 2611 | + | NAPI_CHECK(value != nullptr, "Promise::CheckCast", "empty value"); |
| 2612 | + | |
| 2613 | + | bool result; |
| 2614 | + | napi_status status = napi_is_promise(env, value, &result); |
| 2615 | + | NAPI_CHECK(status == napi_ok, "Promise::CheckCast", "napi_is_promise failed"); |
| 2616 | + | NAPI_CHECK(result, "Promise::CheckCast", "value is not promise"); |
| 2617 | + | } |
| 2618 | + | |
| 2619 | + | inline Promise::Promise(napi_env env, napi_value value) : Object(env, value) {} |
| 2620 | + | |
| 2621 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2622 | + | // Buffer<T> class |
| 2623 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2624 | + | |
| 2625 | + | template <typename T> |
| 2626 | + | inline Buffer<T> Buffer<T>::New(napi_env env, size_t length) { |
| 2627 | + | napi_value value; |
| 2628 | + | void* data; |
| 2629 | + | napi_status status = |
| 2630 | + | napi_create_buffer(env, length * sizeof(T), &data, &value); |
| 2631 | + | NAPI_THROW_IF_FAILED(env, status, Buffer<T>()); |
| 2632 | + | return Buffer(env, value); |
| 2633 | + | } |
| 2634 | + | |
| 2635 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2636 | + | template <typename T> |
| 2637 | + | inline Buffer<T> Buffer<T>::New(napi_env env, T* data, size_t length) { |
| 2638 | + | napi_value value; |
| 2639 | + | napi_status status = napi_create_external_buffer( |
| 2640 | + | env, length * sizeof(T), data, nullptr, nullptr, &value); |
| 2641 | + | NAPI_THROW_IF_FAILED(env, status, Buffer<T>()); |
| 2642 | + | return Buffer(env, value); |
| 2643 | + | } |
| 2644 | + | |
| 2645 | + | template <typename T> |
| 2646 | + | template <typename Finalizer> |
| 2647 | + | inline Buffer<T> Buffer<T>::New(napi_env env, |
| 2648 | + | T* data, |
| 2649 | + | size_t length, |
| 2650 | + | Finalizer finalizeCallback) { |
| 2651 | + | napi_value value; |
| 2652 | + | details::FinalizeData<T, Finalizer>* finalizeData = |
| 2653 | + | new details::FinalizeData<T, Finalizer>( |
| 2654 | + | {std::move(finalizeCallback), nullptr}); |
| 2655 | + | napi_status status = |
| 2656 | + | napi_create_external_buffer(env, |
| 2657 | + | length * sizeof(T), |
| 2658 | + | data, |
| 2659 | + | details::FinalizeData<T, Finalizer>::Wrapper, |
| 2660 | + | finalizeData, |
| 2661 | + | &value); |
| 2662 | + | if (status != napi_ok) { |
| 2663 | + | delete finalizeData; |
| 2664 | + | NAPI_THROW_IF_FAILED(env, status, Buffer()); |
| 2665 | + | } |
| 2666 | + | return Buffer(env, value); |
| 2667 | + | } |
| 2668 | + | |
| 2669 | + | template <typename T> |
| 2670 | + | template <typename Finalizer, typename Hint> |
| 2671 | + | inline Buffer<T> Buffer<T>::New(napi_env env, |
| 2672 | + | T* data, |
| 2673 | + | size_t length, |
| 2674 | + | Finalizer finalizeCallback, |
| 2675 | + | Hint* finalizeHint) { |
| 2676 | + | napi_value value; |
| 2677 | + | details::FinalizeData<T, Finalizer, Hint>* finalizeData = |
| 2678 | + | new details::FinalizeData<T, Finalizer, Hint>( |
| 2679 | + | {std::move(finalizeCallback), finalizeHint}); |
| 2680 | + | napi_status status = napi_create_external_buffer( |
| 2681 | + | env, |
| 2682 | + | length * sizeof(T), |
| 2683 | + | data, |
| 2684 | + | details::FinalizeData<T, Finalizer, Hint>::WrapperWithHint, |
| 2685 | + | finalizeData, |
| 2686 | + | &value); |
| 2687 | + | if (status != napi_ok) { |
| 2688 | + | delete finalizeData; |
| 2689 | + | NAPI_THROW_IF_FAILED(env, status, Buffer()); |
| 2690 | + | } |
| 2691 | + | return Buffer(env, value); |
| 2692 | + | } |
| 2693 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2694 | + | |
| 2695 | + | template <typename T> |
| 2696 | + | inline Buffer<T> Buffer<T>::NewOrCopy(napi_env env, T* data, size_t length) { |
| 2697 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2698 | + | napi_value value; |
| 2699 | + | napi_status status = napi_create_external_buffer( |
| 2700 | + | env, length * sizeof(T), data, nullptr, nullptr, &value); |
| 2701 | + | if (status == details::napi_no_external_buffers_allowed) { |
| 2702 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2703 | + | // If we can't create an external buffer, we'll just copy the data. |
| 2704 | + | return Buffer<T>::Copy(env, data, length); |
| 2705 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2706 | + | } |
| 2707 | + | NAPI_THROW_IF_FAILED(env, status, Buffer<T>()); |
| 2708 | + | return Buffer(env, value); |
| 2709 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2710 | + | } |
| 2711 | + | |
| 2712 | + | template <typename T> |
| 2713 | + | template <typename Finalizer> |
| 2714 | + | inline Buffer<T> Buffer<T>::NewOrCopy(napi_env env, |
| 2715 | + | T* data, |
| 2716 | + | size_t length, |
| 2717 | + | Finalizer finalizeCallback) { |
| 2718 | + | details::FinalizeData<T, Finalizer>* finalizeData = |
| 2719 | + | new details::FinalizeData<T, Finalizer>( |
| 2720 | + | {std::move(finalizeCallback), nullptr}); |
| 2721 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2722 | + | napi_value value; |
| 2723 | + | napi_status status = |
| 2724 | + | napi_create_external_buffer(env, |
| 2725 | + | length * sizeof(T), |
| 2726 | + | data, |
| 2727 | + | details::FinalizeData<T, Finalizer>::Wrapper, |
| 2728 | + | finalizeData, |
| 2729 | + | &value); |
| 2730 | + | if (status == details::napi_no_external_buffers_allowed) { |
| 2731 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2732 | + | // If we can't create an external buffer, we'll just copy the data. |
| 2733 | + | Buffer<T> ret = Buffer<T>::Copy(env, data, length); |
| 2734 | + | details::FinalizeData<T, Finalizer>::Wrapper(env, data, finalizeData); |
| 2735 | + | return ret; |
| 2736 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2737 | + | } |
| 2738 | + | if (status != napi_ok) { |
| 2739 | + | delete finalizeData; |
| 2740 | + | NAPI_THROW_IF_FAILED(env, status, Buffer()); |
| 2741 | + | } |
| 2742 | + | return Buffer(env, value); |
| 2743 | + | #endif // NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2744 | + | } |
| 2745 | + | |
| 2746 | + | template <typename T> |
| 2747 | + | template <typename Finalizer, typename Hint> |
| 2748 | + | inline Buffer<T> Buffer<T>::NewOrCopy(napi_env env, |
| 2749 | + | T* data, |
| 2750 | + | size_t length, |
| 2751 | + | Finalizer finalizeCallback, |
| 2752 | + | Hint* finalizeHint) { |
| 2753 | + | details::FinalizeData<T, Finalizer, Hint>* finalizeData = |
| 2754 | + | new details::FinalizeData<T, Finalizer, Hint>( |
| 2755 | + | {std::move(finalizeCallback), finalizeHint}); |
| 2756 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2757 | + | napi_value value; |
| 2758 | + | napi_status status = napi_create_external_buffer( |
| 2759 | + | env, |
| 2760 | + | length * sizeof(T), |
| 2761 | + | data, |
| 2762 | + | details::FinalizeData<T, Finalizer, Hint>::WrapperWithHint, |
| 2763 | + | finalizeData, |
| 2764 | + | &value); |
| 2765 | + | if (status == details::napi_no_external_buffers_allowed) { |
| 2766 | + | #endif |
| 2767 | + | // If we can't create an external buffer, we'll just copy the data. |
| 2768 | + | Buffer<T> ret = Buffer<T>::Copy(env, data, length); |
| 2769 | + | details::FinalizeData<T, Finalizer, Hint>::WrapperWithHint( |
| 2770 | + | env, data, finalizeData); |
| 2771 | + | return ret; |
| 2772 | + | #ifndef NODE_API_NO_EXTERNAL_BUFFERS_ALLOWED |
| 2773 | + | } |
| 2774 | + | if (status != napi_ok) { |
| 2775 | + | delete finalizeData; |
| 2776 | + | NAPI_THROW_IF_FAILED(env, status, Buffer()); |
| 2777 | + | } |
| 2778 | + | return Buffer(env, value); |
| 2779 | + | #endif |
| 2780 | + | } |
| 2781 | + | |
| 2782 | + | template <typename T> |
| 2783 | + | inline Buffer<T> Buffer<T>::Copy(napi_env env, const T* data, size_t length) { |
| 2784 | + | napi_value value; |
| 2785 | + | napi_status status = |
| 2786 | + | napi_create_buffer_copy(env, length * sizeof(T), data, nullptr, &value); |
| 2787 | + | NAPI_THROW_IF_FAILED(env, status, Buffer<T>()); |
| 2788 | + | return Buffer<T>(env, value); |
| 2789 | + | } |
| 2790 | + | |
| 2791 | + | template <typename T> |
| 2792 | + | inline void Buffer<T>::CheckCast(napi_env env, napi_value value) { |
| 2793 | + | NAPI_CHECK(value != nullptr, "Buffer::CheckCast", "empty value"); |
| 2794 | + | |
| 2795 | + | bool result; |
| 2796 | + | napi_status status = napi_is_buffer(env, value, &result); |
| 2797 | + | NAPI_CHECK(status == napi_ok, "Buffer::CheckCast", "napi_is_buffer failed"); |
| 2798 | + | NAPI_CHECK(result, "Buffer::CheckCast", "value is not buffer"); |
| 2799 | + | } |
| 2800 | + | |
| 2801 | + | template <typename T> |
| 2802 | + | inline Buffer<T>::Buffer() : Uint8Array() {} |
| 2803 | + | |
| 2804 | + | template <typename T> |
| 2805 | + | inline Buffer<T>::Buffer(napi_env env, napi_value value) |
| 2806 | + | : Uint8Array(env, value) {} |
| 2807 | + | |
| 2808 | + | template <typename T> |
| 2809 | + | inline size_t Buffer<T>::Length() const { |
| 2810 | + | return ByteLength() / sizeof(T); |
| 2811 | + | } |
| 2812 | + | |
| 2813 | + | template <typename T> |
| 2814 | + | inline T* Buffer<T>::Data() const { |
| 2815 | + | return reinterpret_cast<T*>(const_cast<uint8_t*>(Uint8Array::Data())); |
| 2816 | + | } |
| 2817 | + | |
| 2818 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2819 | + | // Error class |
| 2820 | + | //////////////////////////////////////////////////////////////////////////////// |
| 2821 | + | |
| 2822 | + | inline Error Error::New(napi_env env) { |
| 2823 | + | napi_status status; |
| 2824 | + | napi_value error = nullptr; |
| 2825 | + | bool is_exception_pending; |
| 2826 | + | napi_extended_error_info last_error_info_copy; |
| 2827 | + | |
| 2828 | + | { |
| 2829 | + | // We must retrieve the last error info before doing anything else because |
| 2830 | + | // doing anything else will replace the last error info. |
| 2831 | + | const napi_extended_error_info* last_error_info; |
| 2832 | + | status = napi_get_last_error_info(env, &last_error_info); |
| 2833 | + | NAPI_FATAL_IF_FAILED(status, "Error::New", "napi_get_last_error_info"); |
| 2834 | + | |
| 2835 | + | // All fields of the `napi_extended_error_info` structure gets reset in |
| 2836 | + | // subsequent Node-API function calls on the same `env`. This includes a |
| 2837 | + | // call to `napi_is_exception_pending()`. So here it is necessary to make a |
| 2838 | + | // copy of the information as the `error_code` field is used later on. |
| 2839 | + | memcpy(&last_error_info_copy, |
| 2840 | + | last_error_info, |
| 2841 | + | sizeof(napi_extended_error_info)); |
| 2842 | + | } |
| 2843 | + | |
| 2844 | + | status = napi_is_exception_pending(env, &is_exception_pending); |
| 2845 | + | NAPI_FATAL_IF_FAILED(status, "Error::New", "napi_is_exception_pending"); |
| 2846 | + | |
| 2847 | + | // A pending exception takes precedence over any internal error status. |
| 2848 | + | if (is_exception_pending) { |
| 2849 | + | status = napi_get_and_clear_last_exception(env, &error); |
| 2850 | + | NAPI_FATAL_IF_FAILED( |
| 2851 | + | status, "Error::New", "napi_get_and_clear_last_exception"); |
| 2852 | + | } else { |
| 2853 | + | const char* error_message = last_error_info_copy.error_message != nullptr |
| 2854 | + | ? last_error_info_copy.error_message |
| 2855 | + | : "Error in native callback"; |
| 2856 | + | |
| 2857 | + | napi_value message; |
| 2858 | + | status = napi_create_string_utf8( |
| 2859 | + | env, error_message, std::strlen(error_message), &message); |
| 2860 | + | NAPI_FATAL_IF_FAILED(status, "Error::New", "napi_create_string_utf8"); |
| 2861 | + | |
| 2862 | + | switch (last_error_info_copy.error_code) { |
| 2863 | + | case napi_object_expected: |
| 2864 | + | case napi_string_expected: |
| 2865 | + | case napi_boolean_expected: |
| 2866 | + | case napi_number_expected: |
| 2867 | + | status = napi_create_type_error(env, nullptr, message, &error); |
| 2868 | + | break; |
| 2869 | + | default: |
| 2870 | + | status = napi_create_error(env, nullptr, message, &error); |
| 2871 | + | break; |
| 2872 | + | } |
| 2873 | + | NAPI_FATAL_IF_FAILED(status, "Error::New", "napi_create_error"); |
| 2874 | + | } |
| 2875 | + | |
| 2876 | + | return Error(env, error); |
| 2877 | + | } |
| 2878 | + | |
| 2879 | + | inline Error Error::New(napi_env env, const char* message) { |
| 2880 | + | return Error::New<Error>( |
| 2881 | + | env, message, std::strlen(message), napi_create_error); |
| 2882 | + | } |
| 2883 | + | |
| 2884 | + | inline Error Error::New(napi_env env, const std::string& message) { |
| 2885 | + | return Error::New<Error>( |
| 2886 | + | env, message.c_str(), message.size(), napi_create_error); |
| 2887 | + | } |
| 2888 | + | |
| 2889 | + | inline NAPI_NO_RETURN void Error::Fatal(const char* location, |
| 2890 | + | const char* message) { |
| 2891 | + | napi_fatal_error(location, NAPI_AUTO_LENGTH, message, NAPI_AUTO_LENGTH); |
| 2892 | + | } |
| 2893 | + | |
| 2894 | + | inline Error::Error() : ObjectReference() {} |
| 2895 | + | |
| 2896 | + | inline Error::Error(napi_env env, napi_value value) |
| 2897 | + | : ObjectReference(env, nullptr) { |
| 2898 | + | if (value != nullptr) { |
| 2899 | + | // Attempting to create a reference on the error object. |
| 2900 | + | // If it's not a Object/Function/Symbol, this call will return an error |
| 2901 | + | // status. |
| 2902 | + | napi_status status = napi_create_reference(env, value, 1, &_ref); |
| 2903 | + | |
| 2904 | + | if (status != napi_ok) { |
| 2905 | + | napi_value wrappedErrorObj; |
| 2906 | + | |
| 2907 | + | // Create an error object |
| 2908 | + | status = napi_create_object(env, &wrappedErrorObj); |
| 2909 | + | NAPI_FATAL_IF_FAILED(status, "Error::Error", "napi_create_object"); |
| 2910 | + | |
| 2911 | + | // property flag that we attach to show the error object is wrapped |
| 2912 | + | napi_property_descriptor wrapObjFlag = { |
| 2913 | + | ERROR_WRAP_VALUE(), // Unique GUID identifier since Symbol isn't a |
| 2914 | + | // viable option |
| 2915 | + | nullptr, |
| 2916 | + | nullptr, |
| 2917 | + | nullptr, |
| 2918 | + | nullptr, |
| 2919 | + | Value::From(env, value), |
| 2920 | + | napi_enumerable, |
| 2921 | + | nullptr}; |
| 2922 | + | |
| 2923 | + | status = napi_define_properties(env, wrappedErrorObj, 1, &wrapObjFlag); |
| 2924 | + | #ifdef NODE_API_SWALLOW_UNTHROWABLE_EXCEPTIONS |
| 2925 | + | if (status == napi_pending_exception) { |
| 2926 | + | // Test if the pending exception was reported because the environment is |
| 2927 | + | // shutting down. We assume that a status of napi_pending_exception |
| 2928 | + | // coupled with the absence of an actual pending exception means that |
| 2929 | + | // the environment is shutting down. If so, we replace the |
| 2930 | + | // napi_pending_exception status with napi_ok. |
| 2931 | + | bool is_exception_pending = false; |
| 2932 | + | status = napi_is_exception_pending(env, &is_exception_pending); |
| 2933 | + | if (status == napi_ok && !is_exception_pending) { |
| 2934 | + | status = napi_ok; |
| 2935 | + | } else { |
| 2936 | + | status = napi_pending_exception; |
| 2937 | + | } |
| 2938 | + | } |
| 2939 | + | #endif // NODE_API_SWALLOW_UNTHROWABLE_EXCEPTIONS |
| 2940 | + | NAPI_FATAL_IF_FAILED(status, "Error::Error", "napi_define_properties"); |
| 2941 | + | |
| 2942 | + | // Create a reference on the newly wrapped object |
| 2943 | + | status = napi_create_reference(env, wrappedErrorObj, 1, &_ref); |
| 2944 | + | } |
| 2945 | + | |
| 2946 | + | // Avoid infinite recursion in the failure case. |
| 2947 | + | NAPI_FATAL_IF_FAILED(status, "Error::Error", "napi_create_reference"); |
| 2948 | + | } |
| 2949 | + | } |
| 2950 | + | |
| 2951 | + | inline Object Error::Value() const { |
| 2952 | + | if (_ref == nullptr) { |
| 2953 | + | return Object(_env, nullptr); |
| 2954 | + | } |
| 2955 | + | |
| 2956 | + | napi_value refValue; |
| 2957 | + | napi_status status = napi_get_reference_value(_env, _ref, &refValue); |
| 2958 | + | NAPI_THROW_IF_FAILED(_env, status, Object()); |
| 2959 | + | |
| 2960 | + | napi_valuetype type; |
| 2961 | + | status = napi_typeof(_env, refValue, &type); |
| 2962 | + | NAPI_THROW_IF_FAILED(_env, status, Object()); |
| 2963 | + | |
| 2964 | + | // If refValue isn't a symbol, then we proceed to whether the refValue has the |
| 2965 | + | // wrapped error flag |
| 2966 | + | if (type != napi_symbol) { |
| 2967 | + | // We are checking if the object is wrapped |
| 2968 | + | bool isWrappedObject = false; |
| 2969 | + | |
| 2970 | + | status = napi_has_property(_env, |
| 2971 | + | refValue, |
| 2972 | + | String::From(_env, ERROR_WRAP_VALUE()), |
| 2973 | + | &isWrappedObject); |
| 2974 | + | |
| 2975 | + | // Don't care about status |
| 2976 | + | if (isWrappedObject) { |
| 2977 | + | napi_value unwrappedValue; |
| 2978 | + | status = napi_get_property(_env, |
| 2979 | + | refValue, |
| 2980 | + | String::From(_env, ERROR_WRAP_VALUE()), |
| 2981 | + | &unwrappedValue); |
| 2982 | + | NAPI_THROW_IF_FAILED(_env, status, Object()); |
| 2983 | + | |
| 2984 | + | return Object(_env, unwrappedValue); |
| 2985 | + | } |
| 2986 | + | } |
| 2987 | + | |
| 2988 | + | return Object(_env, refValue); |
| 2989 | + | } |
| 2990 | + | |
| 2991 | + | inline Error::Error(Error&& other) : ObjectReference(std::move(other)) {} |
| 2992 | + | |
| 2993 | + | inline Error& Error::operator=(Error&& other) { |
| 2994 | + | static_cast<Reference<Object>*>(this)->operator=(std::move(other)); |
| 2995 | + | return *this; |
| 2996 | + | } |
| 2997 | + | |
| 2998 | + | inline Error::Error(const Error& other) : ObjectReference(other) {} |
| 2999 | + | |
| 3000 | + | inline Error& Error::operator=(const Error& other) { |
| 3001 | + | Reset(); |
| 3002 | + | |
| 3003 | + | _env = other.Env(); |
| 3004 | + | HandleScope scope(_env); |
| 3005 | + | |
| 3006 | + | napi_value value = other.Value(); |
| 3007 | + | if (value != nullptr) { |
| 3008 | + | napi_status status = napi_create_reference(_env, value, 1, &_ref); |
| 3009 | + | NAPI_THROW_IF_FAILED(_env, status, *this); |
| 3010 | + | } |
| 3011 | + | |
| 3012 | + | return *this; |
| 3013 | + | } |
| 3014 | + | |
| 3015 | + | inline const std::string& Error::Message() const NAPI_NOEXCEPT { |
| 3016 | + | if (_message.size() == 0 && _env != nullptr) { |
| 3017 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 3018 | + | try { |
| 3019 | + | _message = Get("message").As<String>(); |
| 3020 | + | } catch (...) { |
| 3021 | + | // Catch all errors here, to include e.g. a std::bad_alloc from |
| 3022 | + | // the std::string::operator=, because this method may not throw. |
| 3023 | + | } |
| 3024 | + | #else // NAPI_CPP_EXCEPTIONS |
| 3025 | + | #if defined(NODE_ADDON_API_ENABLE_MAYBE) |
| 3026 | + | Napi::Value message_val; |
| 3027 | + | if (Get("message").UnwrapTo(&message_val)) { |
| 3028 | + | _message = message_val.As<String>(); |
| 3029 | + | } |
| 3030 | + | #else |
| 3031 | + | _message = Get("message").As<String>(); |
| 3032 | + | #endif |
| 3033 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 3034 | + | } |
| 3035 | + | return _message; |
| 3036 | + | } |
| 3037 | + | |
| 3038 | + | // we created an object on the &_ref |
| 3039 | + | inline void Error::ThrowAsJavaScriptException() const { |
| 3040 | + | HandleScope scope(_env); |
| 3041 | + | if (!IsEmpty()) { |
| 3042 | + | #ifdef NODE_API_SWALLOW_UNTHROWABLE_EXCEPTIONS |
| 3043 | + | bool pendingException = false; |
| 3044 | + | |
| 3045 | + | // check if there is already a pending exception. If so don't try to throw a |
| 3046 | + | // new one as that is not allowed/possible |
| 3047 | + | napi_status status = napi_is_exception_pending(_env, &pendingException); |
| 3048 | + | |
| 3049 | + | if ((status != napi_ok) || |
| 3050 | + | ((status == napi_ok) && (pendingException == false))) { |
| 3051 | + | // We intentionally don't use `NAPI_THROW_*` macros here to ensure |
| 3052 | + | // that there is no possible recursion as `ThrowAsJavaScriptException` |
| 3053 | + | // is part of `NAPI_THROW_*` macro definition for noexcept. |
| 3054 | + | |
| 3055 | + | status = napi_throw(_env, Value()); |
| 3056 | + | |
| 3057 | + | if (status == napi_pending_exception) { |
| 3058 | + | // The environment must be terminating as we checked earlier and there |
| 3059 | + | // was no pending exception. In this case continuing will result |
| 3060 | + | // in a fatal error and there is nothing the author has done incorrectly |
| 3061 | + | // in their code that is worth flagging through a fatal error |
| 3062 | + | return; |
| 3063 | + | } |
| 3064 | + | } else { |
| 3065 | + | status = napi_pending_exception; |
| 3066 | + | } |
| 3067 | + | #else |
| 3068 | + | // We intentionally don't use `NAPI_THROW_*` macros here to ensure |
| 3069 | + | // that there is no possible recursion as `ThrowAsJavaScriptException` |
| 3070 | + | // is part of `NAPI_THROW_*` macro definition for noexcept. |
| 3071 | + | |
| 3072 | + | napi_status status = napi_throw(_env, Value()); |
| 3073 | + | #endif |
| 3074 | + | |
| 3075 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 3076 | + | if (status != napi_ok) { |
| 3077 | + | throw Error::New(_env); |
| 3078 | + | } |
| 3079 | + | #else // NAPI_CPP_EXCEPTIONS |
| 3080 | + | NAPI_FATAL_IF_FAILED( |
| 3081 | + | status, "Error::ThrowAsJavaScriptException", "napi_throw"); |
| 3082 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 3083 | + | } |
| 3084 | + | } |
| 3085 | + | |
| 3086 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 3087 | + | |
| 3088 | + | inline const char* Error::what() const NAPI_NOEXCEPT { |
| 3089 | + | return Message().c_str(); |
| 3090 | + | } |
| 3091 | + | |
| 3092 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 3093 | + | |
| 3094 | + | inline const char* Error::ERROR_WRAP_VALUE() NAPI_NOEXCEPT { |
| 3095 | + | return "4bda9e7e-4913-4dbc-95de-891cbf66598e-errorVal"; |
| 3096 | + | } |
| 3097 | + | |
| 3098 | + | template <typename TError> |
| 3099 | + | inline TError Error::New(napi_env env, |
| 3100 | + | const char* message, |
| 3101 | + | size_t length, |
| 3102 | + | create_error_fn create_error) { |
| 3103 | + | napi_value str; |
| 3104 | + | napi_status status = napi_create_string_utf8(env, message, length, &str); |
| 3105 | + | NAPI_THROW_IF_FAILED(env, status, TError()); |
| 3106 | + | |
| 3107 | + | napi_value error; |
| 3108 | + | status = create_error(env, nullptr, str, &error); |
| 3109 | + | NAPI_THROW_IF_FAILED(env, status, TError()); |
| 3110 | + | |
| 3111 | + | return TError(env, error); |
| 3112 | + | } |
| 3113 | + | |
| 3114 | + | inline TypeError TypeError::New(napi_env env, const char* message) { |
| 3115 | + | return Error::New<TypeError>( |
| 3116 | + | env, message, std::strlen(message), napi_create_type_error); |
| 3117 | + | } |
| 3118 | + | |
| 3119 | + | inline TypeError TypeError::New(napi_env env, const std::string& message) { |
| 3120 | + | return Error::New<TypeError>( |
| 3121 | + | env, message.c_str(), message.size(), napi_create_type_error); |
| 3122 | + | } |
| 3123 | + | |
| 3124 | + | inline TypeError::TypeError() : Error() {} |
| 3125 | + | |
| 3126 | + | inline TypeError::TypeError(napi_env env, napi_value value) |
| 3127 | + | : Error(env, value) {} |
| 3128 | + | |
| 3129 | + | inline RangeError RangeError::New(napi_env env, const char* message) { |
| 3130 | + | return Error::New<RangeError>( |
| 3131 | + | env, message, std::strlen(message), napi_create_range_error); |
| 3132 | + | } |
| 3133 | + | |
| 3134 | + | inline RangeError RangeError::New(napi_env env, const std::string& message) { |
| 3135 | + | return Error::New<RangeError>( |
| 3136 | + | env, message.c_str(), message.size(), napi_create_range_error); |
| 3137 | + | } |
| 3138 | + | |
| 3139 | + | inline RangeError::RangeError() : Error() {} |
| 3140 | + | |
| 3141 | + | inline RangeError::RangeError(napi_env env, napi_value value) |
| 3142 | + | : Error(env, value) {} |
| 3143 | + | |
| 3144 | + | #if NAPI_VERSION > 8 |
| 3145 | + | inline SyntaxError SyntaxError::New(napi_env env, const char* message) { |
| 3146 | + | return Error::New<SyntaxError>( |
| 3147 | + | env, message, std::strlen(message), node_api_create_syntax_error); |
| 3148 | + | } |
| 3149 | + | |
| 3150 | + | inline SyntaxError SyntaxError::New(napi_env env, const std::string& message) { |
| 3151 | + | return Error::New<SyntaxError>( |
| 3152 | + | env, message.c_str(), message.size(), node_api_create_syntax_error); |
| 3153 | + | } |
| 3154 | + | |
| 3155 | + | inline SyntaxError::SyntaxError() : Error() {} |
| 3156 | + | |
| 3157 | + | inline SyntaxError::SyntaxError(napi_env env, napi_value value) |
| 3158 | + | : Error(env, value) {} |
| 3159 | + | #endif // NAPI_VERSION > 8 |
| 3160 | + | |
| 3161 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3162 | + | // Reference<T> class |
| 3163 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3164 | + | |
| 3165 | + | template <typename T> |
| 3166 | + | inline Reference<T> Reference<T>::New(const T& value, |
| 3167 | + | uint32_t initialRefcount) { |
| 3168 | + | napi_env env = value.Env(); |
| 3169 | + | napi_value val = value; |
| 3170 | + | |
| 3171 | + | if (val == nullptr) { |
| 3172 | + | return Reference<T>(env, nullptr); |
| 3173 | + | } |
| 3174 | + | |
| 3175 | + | napi_ref ref; |
| 3176 | + | napi_status status = napi_create_reference(env, value, initialRefcount, &ref); |
| 3177 | + | NAPI_THROW_IF_FAILED(env, status, Reference<T>()); |
| 3178 | + | |
| 3179 | + | return Reference<T>(env, ref); |
| 3180 | + | } |
| 3181 | + | |
| 3182 | + | template <typename T> |
| 3183 | + | inline Reference<T>::Reference() |
| 3184 | + | : _env(nullptr), _ref(nullptr), _suppressDestruct(false) {} |
| 3185 | + | |
| 3186 | + | template <typename T> |
| 3187 | + | inline Reference<T>::Reference(napi_env env, napi_ref ref) |
| 3188 | + | : _env(env), _ref(ref), _suppressDestruct(false) {} |
| 3189 | + | |
| 3190 | + | template <typename T> |
| 3191 | + | inline Reference<T>::~Reference() { |
| 3192 | + | if (_ref != nullptr) { |
| 3193 | + | if (!_suppressDestruct) { |
| 3194 | + | napi_delete_reference(_env, _ref); |
| 3195 | + | } |
| 3196 | + | |
| 3197 | + | _ref = nullptr; |
| 3198 | + | } |
| 3199 | + | } |
| 3200 | + | |
| 3201 | + | template <typename T> |
| 3202 | + | inline Reference<T>::Reference(Reference<T>&& other) |
| 3203 | + | : _env(other._env), |
| 3204 | + | _ref(other._ref), |
| 3205 | + | _suppressDestruct(other._suppressDestruct) { |
| 3206 | + | other._env = nullptr; |
| 3207 | + | other._ref = nullptr; |
| 3208 | + | other._suppressDestruct = false; |
| 3209 | + | } |
| 3210 | + | |
| 3211 | + | template <typename T> |
| 3212 | + | inline Reference<T>& Reference<T>::operator=(Reference<T>&& other) { |
| 3213 | + | Reset(); |
| 3214 | + | _env = other._env; |
| 3215 | + | _ref = other._ref; |
| 3216 | + | _suppressDestruct = other._suppressDestruct; |
| 3217 | + | other._env = nullptr; |
| 3218 | + | other._ref = nullptr; |
| 3219 | + | other._suppressDestruct = false; |
| 3220 | + | return *this; |
| 3221 | + | } |
| 3222 | + | |
| 3223 | + | template <typename T> |
| 3224 | + | inline Reference<T>::Reference(const Reference<T>& other) |
| 3225 | + | : _env(other._env), _ref(nullptr), _suppressDestruct(false) { |
| 3226 | + | HandleScope scope(_env); |
| 3227 | + | |
| 3228 | + | napi_value value = other.Value(); |
| 3229 | + | if (value != nullptr) { |
| 3230 | + | // Copying is a limited scenario (currently only used for Error object) and |
| 3231 | + | // always creates a strong reference to the given value even if the incoming |
| 3232 | + | // reference is weak. |
| 3233 | + | napi_status status = napi_create_reference(_env, value, 1, &_ref); |
| 3234 | + | NAPI_FATAL_IF_FAILED( |
| 3235 | + | status, "Reference<T>::Reference", "napi_create_reference"); |
| 3236 | + | } |
| 3237 | + | } |
| 3238 | + | |
| 3239 | + | template <typename T> |
| 3240 | + | inline Reference<T>::operator napi_ref() const { |
| 3241 | + | return _ref; |
| 3242 | + | } |
| 3243 | + | |
| 3244 | + | template <typename T> |
| 3245 | + | inline bool Reference<T>::operator==(const Reference<T>& other) const { |
| 3246 | + | HandleScope scope(_env); |
| 3247 | + | return this->Value().StrictEquals(other.Value()); |
| 3248 | + | } |
| 3249 | + | |
| 3250 | + | template <typename T> |
| 3251 | + | inline bool Reference<T>::operator!=(const Reference<T>& other) const { |
| 3252 | + | return !this->operator==(other); |
| 3253 | + | } |
| 3254 | + | |
| 3255 | + | template <typename T> |
| 3256 | + | inline Napi::Env Reference<T>::Env() const { |
| 3257 | + | return Napi::Env(_env); |
| 3258 | + | } |
| 3259 | + | |
| 3260 | + | template <typename T> |
| 3261 | + | inline bool Reference<T>::IsEmpty() const { |
| 3262 | + | return _ref == nullptr; |
| 3263 | + | } |
| 3264 | + | |
| 3265 | + | template <typename T> |
| 3266 | + | inline T Reference<T>::Value() const { |
| 3267 | + | if (_ref == nullptr) { |
| 3268 | + | return T(_env, nullptr); |
| 3269 | + | } |
| 3270 | + | |
| 3271 | + | napi_value value; |
| 3272 | + | napi_status status = napi_get_reference_value(_env, _ref, &value); |
| 3273 | + | NAPI_THROW_IF_FAILED(_env, status, T()); |
| 3274 | + | return T(_env, value); |
| 3275 | + | } |
| 3276 | + | |
| 3277 | + | template <typename T> |
| 3278 | + | inline uint32_t Reference<T>::Ref() const { |
| 3279 | + | uint32_t result; |
| 3280 | + | napi_status status = napi_reference_ref(_env, _ref, &result); |
| 3281 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 3282 | + | return result; |
| 3283 | + | } |
| 3284 | + | |
| 3285 | + | template <typename T> |
| 3286 | + | inline uint32_t Reference<T>::Unref() const { |
| 3287 | + | uint32_t result; |
| 3288 | + | napi_status status = napi_reference_unref(_env, _ref, &result); |
| 3289 | + | NAPI_THROW_IF_FAILED(_env, status, 0); |
| 3290 | + | return result; |
| 3291 | + | } |
| 3292 | + | |
| 3293 | + | template <typename T> |
| 3294 | + | inline void Reference<T>::Reset() { |
| 3295 | + | if (_ref != nullptr) { |
| 3296 | + | napi_status status = napi_delete_reference(_env, _ref); |
| 3297 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 3298 | + | _ref = nullptr; |
| 3299 | + | } |
| 3300 | + | } |
| 3301 | + | |
| 3302 | + | template <typename T> |
| 3303 | + | inline void Reference<T>::Reset(const T& value, uint32_t refcount) { |
| 3304 | + | Reset(); |
| 3305 | + | _env = value.Env(); |
| 3306 | + | |
| 3307 | + | napi_value val = value; |
| 3308 | + | if (val != nullptr) { |
| 3309 | + | napi_status status = napi_create_reference(_env, value, refcount, &_ref); |
| 3310 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 3311 | + | } |
| 3312 | + | } |
| 3313 | + | |
| 3314 | + | template <typename T> |
| 3315 | + | inline void Reference<T>::SuppressDestruct() { |
| 3316 | + | _suppressDestruct = true; |
| 3317 | + | } |
| 3318 | + | |
| 3319 | + | template <typename T> |
| 3320 | + | inline Reference<T> Weak(T value) { |
| 3321 | + | return Reference<T>::New(value, 0); |
| 3322 | + | } |
| 3323 | + | |
| 3324 | + | inline ObjectReference Weak(Object value) { |
| 3325 | + | return Reference<Object>::New(value, 0); |
| 3326 | + | } |
| 3327 | + | |
| 3328 | + | inline FunctionReference Weak(Function value) { |
| 3329 | + | return Reference<Function>::New(value, 0); |
| 3330 | + | } |
| 3331 | + | |
| 3332 | + | template <typename T> |
| 3333 | + | inline Reference<T> Persistent(T value) { |
| 3334 | + | return Reference<T>::New(value, 1); |
| 3335 | + | } |
| 3336 | + | |
| 3337 | + | inline ObjectReference Persistent(Object value) { |
| 3338 | + | return Reference<Object>::New(value, 1); |
| 3339 | + | } |
| 3340 | + | |
| 3341 | + | inline FunctionReference Persistent(Function value) { |
| 3342 | + | return Reference<Function>::New(value, 1); |
| 3343 | + | } |
| 3344 | + | |
| 3345 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3346 | + | // ObjectReference class |
| 3347 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3348 | + | |
| 3349 | + | inline ObjectReference::ObjectReference() : Reference<Object>() {} |
| 3350 | + | |
| 3351 | + | inline ObjectReference::ObjectReference(napi_env env, napi_ref ref) |
| 3352 | + | : Reference<Object>(env, ref) {} |
| 3353 | + | |
| 3354 | + | inline ObjectReference::ObjectReference(Reference<Object>&& other) |
| 3355 | + | : Reference<Object>(std::move(other)) {} |
| 3356 | + | |
| 3357 | + | inline ObjectReference& ObjectReference::operator=(Reference<Object>&& other) { |
| 3358 | + | static_cast<Reference<Object>*>(this)->operator=(std::move(other)); |
| 3359 | + | return *this; |
| 3360 | + | } |
| 3361 | + | |
| 3362 | + | inline ObjectReference::ObjectReference(ObjectReference&& other) |
| 3363 | + | : Reference<Object>(std::move(other)) {} |
| 3364 | + | |
| 3365 | + | inline ObjectReference& ObjectReference::operator=(ObjectReference&& other) { |
| 3366 | + | static_cast<Reference<Object>*>(this)->operator=(std::move(other)); |
| 3367 | + | return *this; |
| 3368 | + | } |
| 3369 | + | |
| 3370 | + | inline ObjectReference::ObjectReference(const ObjectReference& other) |
| 3371 | + | : Reference<Object>(other) {} |
| 3372 | + | |
| 3373 | + | inline MaybeOrValue<Napi::Value> ObjectReference::Get( |
| 3374 | + | const char* utf8name) const { |
| 3375 | + | EscapableHandleScope scope(_env); |
| 3376 | + | MaybeOrValue<Napi::Value> result = Value().Get(utf8name); |
| 3377 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3378 | + | if (result.IsJust()) { |
| 3379 | + | return Just(scope.Escape(result.Unwrap())); |
| 3380 | + | } |
| 3381 | + | return result; |
| 3382 | + | #else |
| 3383 | + | if (scope.Env().IsExceptionPending()) { |
| 3384 | + | return Value(); |
| 3385 | + | } |
| 3386 | + | return scope.Escape(result); |
| 3387 | + | #endif |
| 3388 | + | } |
| 3389 | + | |
| 3390 | + | inline MaybeOrValue<Napi::Value> ObjectReference::Get( |
| 3391 | + | const std::string& utf8name) const { |
| 3392 | + | EscapableHandleScope scope(_env); |
| 3393 | + | MaybeOrValue<Napi::Value> result = Value().Get(utf8name); |
| 3394 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3395 | + | if (result.IsJust()) { |
| 3396 | + | return Just(scope.Escape(result.Unwrap())); |
| 3397 | + | } |
| 3398 | + | return result; |
| 3399 | + | #else |
| 3400 | + | if (scope.Env().IsExceptionPending()) { |
| 3401 | + | return Value(); |
| 3402 | + | } |
| 3403 | + | return scope.Escape(result); |
| 3404 | + | #endif |
| 3405 | + | } |
| 3406 | + | |
| 3407 | + | inline MaybeOrValue<bool> ObjectReference::Set(const char* utf8name, |
| 3408 | + | napi_value value) const { |
| 3409 | + | HandleScope scope(_env); |
| 3410 | + | return Value().Set(utf8name, value); |
| 3411 | + | } |
| 3412 | + | |
| 3413 | + | inline MaybeOrValue<bool> ObjectReference::Set(const char* utf8name, |
| 3414 | + | Napi::Value value) const { |
| 3415 | + | HandleScope scope(_env); |
| 3416 | + | return Value().Set(utf8name, value); |
| 3417 | + | } |
| 3418 | + | |
| 3419 | + | inline MaybeOrValue<bool> ObjectReference::Set(const char* utf8name, |
| 3420 | + | const char* utf8value) const { |
| 3421 | + | HandleScope scope(_env); |
| 3422 | + | return Value().Set(utf8name, utf8value); |
| 3423 | + | } |
| 3424 | + | |
| 3425 | + | inline MaybeOrValue<bool> ObjectReference::Set(const char* utf8name, |
| 3426 | + | bool boolValue) const { |
| 3427 | + | HandleScope scope(_env); |
| 3428 | + | return Value().Set(utf8name, boolValue); |
| 3429 | + | } |
| 3430 | + | |
| 3431 | + | inline MaybeOrValue<bool> ObjectReference::Set(const char* utf8name, |
| 3432 | + | double numberValue) const { |
| 3433 | + | HandleScope scope(_env); |
| 3434 | + | return Value().Set(utf8name, numberValue); |
| 3435 | + | } |
| 3436 | + | |
| 3437 | + | inline MaybeOrValue<bool> ObjectReference::Set(const std::string& utf8name, |
| 3438 | + | napi_value value) const { |
| 3439 | + | HandleScope scope(_env); |
| 3440 | + | return Value().Set(utf8name, value); |
| 3441 | + | } |
| 3442 | + | |
| 3443 | + | inline MaybeOrValue<bool> ObjectReference::Set(const std::string& utf8name, |
| 3444 | + | Napi::Value value) const { |
| 3445 | + | HandleScope scope(_env); |
| 3446 | + | return Value().Set(utf8name, value); |
| 3447 | + | } |
| 3448 | + | |
| 3449 | + | inline MaybeOrValue<bool> ObjectReference::Set(const std::string& utf8name, |
| 3450 | + | std::string& utf8value) const { |
| 3451 | + | HandleScope scope(_env); |
| 3452 | + | return Value().Set(utf8name, utf8value); |
| 3453 | + | } |
| 3454 | + | |
| 3455 | + | inline MaybeOrValue<bool> ObjectReference::Set(const std::string& utf8name, |
| 3456 | + | bool boolValue) const { |
| 3457 | + | HandleScope scope(_env); |
| 3458 | + | return Value().Set(utf8name, boolValue); |
| 3459 | + | } |
| 3460 | + | |
| 3461 | + | inline MaybeOrValue<bool> ObjectReference::Set(const std::string& utf8name, |
| 3462 | + | double numberValue) const { |
| 3463 | + | HandleScope scope(_env); |
| 3464 | + | return Value().Set(utf8name, numberValue); |
| 3465 | + | } |
| 3466 | + | |
| 3467 | + | inline MaybeOrValue<Napi::Value> ObjectReference::Get(uint32_t index) const { |
| 3468 | + | EscapableHandleScope scope(_env); |
| 3469 | + | MaybeOrValue<Napi::Value> result = Value().Get(index); |
| 3470 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3471 | + | if (result.IsJust()) { |
| 3472 | + | return Just(scope.Escape(result.Unwrap())); |
| 3473 | + | } |
| 3474 | + | return result; |
| 3475 | + | #else |
| 3476 | + | if (scope.Env().IsExceptionPending()) { |
| 3477 | + | return Value(); |
| 3478 | + | } |
| 3479 | + | return scope.Escape(result); |
| 3480 | + | #endif |
| 3481 | + | } |
| 3482 | + | |
| 3483 | + | inline MaybeOrValue<bool> ObjectReference::Set(uint32_t index, |
| 3484 | + | napi_value value) const { |
| 3485 | + | HandleScope scope(_env); |
| 3486 | + | return Value().Set(index, value); |
| 3487 | + | } |
| 3488 | + | |
| 3489 | + | inline MaybeOrValue<bool> ObjectReference::Set(uint32_t index, |
| 3490 | + | Napi::Value value) const { |
| 3491 | + | HandleScope scope(_env); |
| 3492 | + | return Value().Set(index, value); |
| 3493 | + | } |
| 3494 | + | |
| 3495 | + | inline MaybeOrValue<bool> ObjectReference::Set(uint32_t index, |
| 3496 | + | const char* utf8value) const { |
| 3497 | + | HandleScope scope(_env); |
| 3498 | + | return Value().Set(index, utf8value); |
| 3499 | + | } |
| 3500 | + | |
| 3501 | + | inline MaybeOrValue<bool> ObjectReference::Set( |
| 3502 | + | uint32_t index, const std::string& utf8value) const { |
| 3503 | + | HandleScope scope(_env); |
| 3504 | + | return Value().Set(index, utf8value); |
| 3505 | + | } |
| 3506 | + | |
| 3507 | + | inline MaybeOrValue<bool> ObjectReference::Set(uint32_t index, |
| 3508 | + | bool boolValue) const { |
| 3509 | + | HandleScope scope(_env); |
| 3510 | + | return Value().Set(index, boolValue); |
| 3511 | + | } |
| 3512 | + | |
| 3513 | + | inline MaybeOrValue<bool> ObjectReference::Set(uint32_t index, |
| 3514 | + | double numberValue) const { |
| 3515 | + | HandleScope scope(_env); |
| 3516 | + | return Value().Set(index, numberValue); |
| 3517 | + | } |
| 3518 | + | |
| 3519 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3520 | + | // FunctionReference class |
| 3521 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3522 | + | |
| 3523 | + | inline FunctionReference::FunctionReference() : Reference<Function>() {} |
| 3524 | + | |
| 3525 | + | inline FunctionReference::FunctionReference(napi_env env, napi_ref ref) |
| 3526 | + | : Reference<Function>(env, ref) {} |
| 3527 | + | |
| 3528 | + | inline FunctionReference::FunctionReference(Reference<Function>&& other) |
| 3529 | + | : Reference<Function>(std::move(other)) {} |
| 3530 | + | |
| 3531 | + | inline FunctionReference& FunctionReference::operator=( |
| 3532 | + | Reference<Function>&& other) { |
| 3533 | + | static_cast<Reference<Function>*>(this)->operator=(std::move(other)); |
| 3534 | + | return *this; |
| 3535 | + | } |
| 3536 | + | |
| 3537 | + | inline FunctionReference::FunctionReference(FunctionReference&& other) |
| 3538 | + | : Reference<Function>(std::move(other)) {} |
| 3539 | + | |
| 3540 | + | inline FunctionReference& FunctionReference::operator=( |
| 3541 | + | FunctionReference&& other) { |
| 3542 | + | static_cast<Reference<Function>*>(this)->operator=(std::move(other)); |
| 3543 | + | return *this; |
| 3544 | + | } |
| 3545 | + | |
| 3546 | + | inline MaybeOrValue<Napi::Value> FunctionReference::operator()( |
| 3547 | + | const std::initializer_list<napi_value>& args) const { |
| 3548 | + | EscapableHandleScope scope(_env); |
| 3549 | + | MaybeOrValue<Napi::Value> result = Value()(args); |
| 3550 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3551 | + | if (result.IsJust()) { |
| 3552 | + | return Just(scope.Escape(result.Unwrap())); |
| 3553 | + | } |
| 3554 | + | return result; |
| 3555 | + | #else |
| 3556 | + | if (scope.Env().IsExceptionPending()) { |
| 3557 | + | return Value(); |
| 3558 | + | } |
| 3559 | + | return scope.Escape(result); |
| 3560 | + | #endif |
| 3561 | + | } |
| 3562 | + | |
| 3563 | + | inline MaybeOrValue<Napi::Value> FunctionReference::Call( |
| 3564 | + | const std::initializer_list<napi_value>& args) const { |
| 3565 | + | EscapableHandleScope scope(_env); |
| 3566 | + | MaybeOrValue<Napi::Value> result = Value().Call(args); |
| 3567 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3568 | + | if (result.IsJust()) { |
| 3569 | + | return Just(scope.Escape(result.Unwrap())); |
| 3570 | + | } |
| 3571 | + | return result; |
| 3572 | + | #else |
| 3573 | + | if (scope.Env().IsExceptionPending()) { |
| 3574 | + | return Value(); |
| 3575 | + | } |
| 3576 | + | return scope.Escape(result); |
| 3577 | + | #endif |
| 3578 | + | } |
| 3579 | + | |
| 3580 | + | inline MaybeOrValue<Napi::Value> FunctionReference::Call( |
| 3581 | + | const std::vector<napi_value>& args) const { |
| 3582 | + | EscapableHandleScope scope(_env); |
| 3583 | + | MaybeOrValue<Napi::Value> result = Value().Call(args); |
| 3584 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3585 | + | if (result.IsJust()) { |
| 3586 | + | return Just(scope.Escape(result.Unwrap())); |
| 3587 | + | } |
| 3588 | + | return result; |
| 3589 | + | #else |
| 3590 | + | if (scope.Env().IsExceptionPending()) { |
| 3591 | + | return Value(); |
| 3592 | + | } |
| 3593 | + | return scope.Escape(result); |
| 3594 | + | #endif |
| 3595 | + | } |
| 3596 | + | |
| 3597 | + | inline MaybeOrValue<Napi::Value> FunctionReference::Call( |
| 3598 | + | napi_value recv, const std::initializer_list<napi_value>& args) const { |
| 3599 | + | EscapableHandleScope scope(_env); |
| 3600 | + | MaybeOrValue<Napi::Value> result = Value().Call(recv, args); |
| 3601 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3602 | + | if (result.IsJust()) { |
| 3603 | + | return Just(scope.Escape(result.Unwrap())); |
| 3604 | + | } |
| 3605 | + | return result; |
| 3606 | + | #else |
| 3607 | + | if (scope.Env().IsExceptionPending()) { |
| 3608 | + | return Value(); |
| 3609 | + | } |
| 3610 | + | return scope.Escape(result); |
| 3611 | + | #endif |
| 3612 | + | } |
| 3613 | + | |
| 3614 | + | inline MaybeOrValue<Napi::Value> FunctionReference::Call( |
| 3615 | + | napi_value recv, const std::vector<napi_value>& args) const { |
| 3616 | + | EscapableHandleScope scope(_env); |
| 3617 | + | MaybeOrValue<Napi::Value> result = Value().Call(recv, args); |
| 3618 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3619 | + | if (result.IsJust()) { |
| 3620 | + | return Just(scope.Escape(result.Unwrap())); |
| 3621 | + | } |
| 3622 | + | return result; |
| 3623 | + | #else |
| 3624 | + | if (scope.Env().IsExceptionPending()) { |
| 3625 | + | return Value(); |
| 3626 | + | } |
| 3627 | + | return scope.Escape(result); |
| 3628 | + | #endif |
| 3629 | + | } |
| 3630 | + | |
| 3631 | + | inline MaybeOrValue<Napi::Value> FunctionReference::Call( |
| 3632 | + | napi_value recv, size_t argc, const napi_value* args) const { |
| 3633 | + | EscapableHandleScope scope(_env); |
| 3634 | + | MaybeOrValue<Napi::Value> result = Value().Call(recv, argc, args); |
| 3635 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3636 | + | if (result.IsJust()) { |
| 3637 | + | return Just(scope.Escape(result.Unwrap())); |
| 3638 | + | } |
| 3639 | + | return result; |
| 3640 | + | #else |
| 3641 | + | if (scope.Env().IsExceptionPending()) { |
| 3642 | + | return Value(); |
| 3643 | + | } |
| 3644 | + | return scope.Escape(result); |
| 3645 | + | #endif |
| 3646 | + | } |
| 3647 | + | |
| 3648 | + | inline MaybeOrValue<Napi::Value> FunctionReference::MakeCallback( |
| 3649 | + | napi_value recv, |
| 3650 | + | const std::initializer_list<napi_value>& args, |
| 3651 | + | napi_async_context context) const { |
| 3652 | + | EscapableHandleScope scope(_env); |
| 3653 | + | MaybeOrValue<Napi::Value> result = Value().MakeCallback(recv, args, context); |
| 3654 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3655 | + | if (result.IsJust()) { |
| 3656 | + | return Just(scope.Escape(result.Unwrap())); |
| 3657 | + | } |
| 3658 | + | |
| 3659 | + | return result; |
| 3660 | + | #else |
| 3661 | + | if (scope.Env().IsExceptionPending()) { |
| 3662 | + | return Value(); |
| 3663 | + | } |
| 3664 | + | return scope.Escape(result); |
| 3665 | + | #endif |
| 3666 | + | } |
| 3667 | + | |
| 3668 | + | inline MaybeOrValue<Napi::Value> FunctionReference::MakeCallback( |
| 3669 | + | napi_value recv, |
| 3670 | + | const std::vector<napi_value>& args, |
| 3671 | + | napi_async_context context) const { |
| 3672 | + | EscapableHandleScope scope(_env); |
| 3673 | + | MaybeOrValue<Napi::Value> result = Value().MakeCallback(recv, args, context); |
| 3674 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3675 | + | if (result.IsJust()) { |
| 3676 | + | return Just(scope.Escape(result.Unwrap())); |
| 3677 | + | } |
| 3678 | + | return result; |
| 3679 | + | #else |
| 3680 | + | if (scope.Env().IsExceptionPending()) { |
| 3681 | + | return Value(); |
| 3682 | + | } |
| 3683 | + | return scope.Escape(result); |
| 3684 | + | #endif |
| 3685 | + | } |
| 3686 | + | |
| 3687 | + | inline MaybeOrValue<Napi::Value> FunctionReference::MakeCallback( |
| 3688 | + | napi_value recv, |
| 3689 | + | size_t argc, |
| 3690 | + | const napi_value* args, |
| 3691 | + | napi_async_context context) const { |
| 3692 | + | EscapableHandleScope scope(_env); |
| 3693 | + | MaybeOrValue<Napi::Value> result = |
| 3694 | + | Value().MakeCallback(recv, argc, args, context); |
| 3695 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3696 | + | if (result.IsJust()) { |
| 3697 | + | return Just(scope.Escape(result.Unwrap())); |
| 3698 | + | } |
| 3699 | + | return result; |
| 3700 | + | #else |
| 3701 | + | if (scope.Env().IsExceptionPending()) { |
| 3702 | + | return Value(); |
| 3703 | + | } |
| 3704 | + | return scope.Escape(result); |
| 3705 | + | #endif |
| 3706 | + | } |
| 3707 | + | |
| 3708 | + | inline MaybeOrValue<Object> FunctionReference::New( |
| 3709 | + | const std::initializer_list<napi_value>& args) const { |
| 3710 | + | EscapableHandleScope scope(_env); |
| 3711 | + | MaybeOrValue<Object> result = Value().New(args); |
| 3712 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3713 | + | if (result.IsJust()) { |
| 3714 | + | return Just(scope.Escape(result.Unwrap()).As<Object>()); |
| 3715 | + | } |
| 3716 | + | return result; |
| 3717 | + | #else |
| 3718 | + | if (scope.Env().IsExceptionPending()) { |
| 3719 | + | return Object(); |
| 3720 | + | } |
| 3721 | + | return scope.Escape(result).As<Object>(); |
| 3722 | + | #endif |
| 3723 | + | } |
| 3724 | + | |
| 3725 | + | inline MaybeOrValue<Object> FunctionReference::New( |
| 3726 | + | const std::vector<napi_value>& args) const { |
| 3727 | + | EscapableHandleScope scope(_env); |
| 3728 | + | MaybeOrValue<Object> result = Value().New(args); |
| 3729 | + | #ifdef NODE_ADDON_API_ENABLE_MAYBE |
| 3730 | + | if (result.IsJust()) { |
| 3731 | + | return Just(scope.Escape(result.Unwrap()).As<Object>()); |
| 3732 | + | } |
| 3733 | + | return result; |
| 3734 | + | #else |
| 3735 | + | if (scope.Env().IsExceptionPending()) { |
| 3736 | + | return Object(); |
| 3737 | + | } |
| 3738 | + | return scope.Escape(result).As<Object>(); |
| 3739 | + | #endif |
| 3740 | + | } |
| 3741 | + | |
| 3742 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3743 | + | // CallbackInfo class |
| 3744 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3745 | + | |
| 3746 | + | inline CallbackInfo::CallbackInfo(napi_env env, napi_callback_info info) |
| 3747 | + | : _env(env), |
| 3748 | + | _info(info), |
| 3749 | + | _this(nullptr), |
| 3750 | + | _dynamicArgs(nullptr), |
| 3751 | + | _data(nullptr) { |
| 3752 | + | _argc = _staticArgCount; |
| 3753 | + | _argv = _staticArgs; |
| 3754 | + | napi_status status = |
| 3755 | + | napi_get_cb_info(env, info, &_argc, _argv, &_this, &_data); |
| 3756 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 3757 | + | |
| 3758 | + | if (_argc > _staticArgCount) { |
| 3759 | + | // Use either a fixed-size array (on the stack) or a dynamically-allocated |
| 3760 | + | // array (on the heap) depending on the number of args. |
| 3761 | + | _dynamicArgs = new napi_value[_argc]; |
| 3762 | + | _argv = _dynamicArgs; |
| 3763 | + | |
| 3764 | + | status = napi_get_cb_info(env, info, &_argc, _argv, nullptr, nullptr); |
| 3765 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 3766 | + | } |
| 3767 | + | } |
| 3768 | + | |
| 3769 | + | inline CallbackInfo::~CallbackInfo() { |
| 3770 | + | if (_dynamicArgs != nullptr) { |
| 3771 | + | delete[] _dynamicArgs; |
| 3772 | + | } |
| 3773 | + | } |
| 3774 | + | |
| 3775 | + | inline CallbackInfo::operator napi_callback_info() const { |
| 3776 | + | return _info; |
| 3777 | + | } |
| 3778 | + | |
| 3779 | + | inline Value CallbackInfo::NewTarget() const { |
| 3780 | + | napi_value newTarget; |
| 3781 | + | napi_status status = napi_get_new_target(_env, _info, &newTarget); |
| 3782 | + | NAPI_THROW_IF_FAILED(_env, status, Value()); |
| 3783 | + | return Value(_env, newTarget); |
| 3784 | + | } |
| 3785 | + | |
| 3786 | + | inline bool CallbackInfo::IsConstructCall() const { |
| 3787 | + | return !NewTarget().IsEmpty(); |
| 3788 | + | } |
| 3789 | + | |
| 3790 | + | inline Napi::Env CallbackInfo::Env() const { |
| 3791 | + | return Napi::Env(_env); |
| 3792 | + | } |
| 3793 | + | |
| 3794 | + | inline size_t CallbackInfo::Length() const { |
| 3795 | + | return _argc; |
| 3796 | + | } |
| 3797 | + | |
| 3798 | + | inline const Value CallbackInfo::operator[](size_t index) const { |
| 3799 | + | return index < _argc ? Value(_env, _argv[index]) : Env().Undefined(); |
| 3800 | + | } |
| 3801 | + | |
| 3802 | + | inline Value CallbackInfo::This() const { |
| 3803 | + | if (_this == nullptr) { |
| 3804 | + | return Env().Undefined(); |
| 3805 | + | } |
| 3806 | + | return Object(_env, _this); |
| 3807 | + | } |
| 3808 | + | |
| 3809 | + | inline void* CallbackInfo::Data() const { |
| 3810 | + | return _data; |
| 3811 | + | } |
| 3812 | + | |
| 3813 | + | inline void CallbackInfo::SetData(void* data) { |
| 3814 | + | _data = data; |
| 3815 | + | } |
| 3816 | + | |
| 3817 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3818 | + | // PropertyDescriptor class |
| 3819 | + | //////////////////////////////////////////////////////////////////////////////// |
| 3820 | + | |
| 3821 | + | template <typename PropertyDescriptor::GetterCallback Getter> |
| 3822 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3823 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 3824 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 3825 | + | |
| 3826 | + | desc.utf8name = utf8name; |
| 3827 | + | desc.getter = details::TemplatedCallback<Getter>; |
| 3828 | + | desc.attributes = attributes; |
| 3829 | + | desc.data = data; |
| 3830 | + | |
| 3831 | + | return desc; |
| 3832 | + | } |
| 3833 | + | |
| 3834 | + | template <typename PropertyDescriptor::GetterCallback Getter> |
| 3835 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3836 | + | const std::string& utf8name, |
| 3837 | + | napi_property_attributes attributes, |
| 3838 | + | void* data) { |
| 3839 | + | return Accessor<Getter>(utf8name.c_str(), attributes, data); |
| 3840 | + | } |
| 3841 | + | |
| 3842 | + | template <typename PropertyDescriptor::GetterCallback Getter> |
| 3843 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3844 | + | Name name, napi_property_attributes attributes, void* data) { |
| 3845 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 3846 | + | |
| 3847 | + | desc.name = name; |
| 3848 | + | desc.getter = details::TemplatedCallback<Getter>; |
| 3849 | + | desc.attributes = attributes; |
| 3850 | + | desc.data = data; |
| 3851 | + | |
| 3852 | + | return desc; |
| 3853 | + | } |
| 3854 | + | |
| 3855 | + | template <typename PropertyDescriptor::GetterCallback Getter, |
| 3856 | + | typename PropertyDescriptor::SetterCallback Setter> |
| 3857 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3858 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 3859 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 3860 | + | |
| 3861 | + | desc.utf8name = utf8name; |
| 3862 | + | desc.getter = details::TemplatedCallback<Getter>; |
| 3863 | + | desc.setter = details::TemplatedVoidCallback<Setter>; |
| 3864 | + | desc.attributes = attributes; |
| 3865 | + | desc.data = data; |
| 3866 | + | |
| 3867 | + | return desc; |
| 3868 | + | } |
| 3869 | + | |
| 3870 | + | template <typename PropertyDescriptor::GetterCallback Getter, |
| 3871 | + | typename PropertyDescriptor::SetterCallback Setter> |
| 3872 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3873 | + | const std::string& utf8name, |
| 3874 | + | napi_property_attributes attributes, |
| 3875 | + | void* data) { |
| 3876 | + | return Accessor<Getter, Setter>(utf8name.c_str(), attributes, data); |
| 3877 | + | } |
| 3878 | + | |
| 3879 | + | template <typename PropertyDescriptor::GetterCallback Getter, |
| 3880 | + | typename PropertyDescriptor::SetterCallback Setter> |
| 3881 | + | PropertyDescriptor PropertyDescriptor::Accessor( |
| 3882 | + | Name name, napi_property_attributes attributes, void* data) { |
| 3883 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 3884 | + | |
| 3885 | + | desc.name = name; |
| 3886 | + | desc.getter = details::TemplatedCallback<Getter>; |
| 3887 | + | desc.setter = details::TemplatedVoidCallback<Setter>; |
| 3888 | + | desc.attributes = attributes; |
| 3889 | + | desc.data = data; |
| 3890 | + | |
| 3891 | + | return desc; |
| 3892 | + | } |
| 3893 | + | |
| 3894 | + | template <typename Getter> |
| 3895 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 3896 | + | Napi::Env env, |
| 3897 | + | Napi::Object object, |
| 3898 | + | const char* utf8name, |
| 3899 | + | Getter getter, |
| 3900 | + | napi_property_attributes attributes, |
| 3901 | + | void* data) { |
| 3902 | + | using CbData = details::CallbackData<Getter, Napi::Value>; |
| 3903 | + | auto callbackData = new CbData({getter, data}); |
| 3904 | + | |
| 3905 | + | napi_status status = AttachData(env, object, callbackData); |
| 3906 | + | if (status != napi_ok) { |
| 3907 | + | delete callbackData; |
| 3908 | + | NAPI_THROW_IF_FAILED(env, status, napi_property_descriptor()); |
| 3909 | + | } |
| 3910 | + | |
| 3911 | + | return PropertyDescriptor({utf8name, |
| 3912 | + | nullptr, |
| 3913 | + | nullptr, |
| 3914 | + | CbData::Wrapper, |
| 3915 | + | nullptr, |
| 3916 | + | nullptr, |
| 3917 | + | attributes, |
| 3918 | + | callbackData}); |
| 3919 | + | } |
| 3920 | + | |
| 3921 | + | template <typename Getter> |
| 3922 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 3923 | + | Napi::Env env, |
| 3924 | + | Napi::Object object, |
| 3925 | + | const std::string& utf8name, |
| 3926 | + | Getter getter, |
| 3927 | + | napi_property_attributes attributes, |
| 3928 | + | void* data) { |
| 3929 | + | return Accessor(env, object, utf8name.c_str(), getter, attributes, data); |
| 3930 | + | } |
| 3931 | + | |
| 3932 | + | template <typename Getter> |
| 3933 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 3934 | + | Napi::Env env, |
| 3935 | + | Napi::Object object, |
| 3936 | + | Name name, |
| 3937 | + | Getter getter, |
| 3938 | + | napi_property_attributes attributes, |
| 3939 | + | void* data) { |
| 3940 | + | using CbData = details::CallbackData<Getter, Napi::Value>; |
| 3941 | + | auto callbackData = new CbData({getter, data}); |
| 3942 | + | |
| 3943 | + | napi_status status = AttachData(env, object, callbackData); |
| 3944 | + | if (status != napi_ok) { |
| 3945 | + | delete callbackData; |
| 3946 | + | NAPI_THROW_IF_FAILED(env, status, napi_property_descriptor()); |
| 3947 | + | } |
| 3948 | + | |
| 3949 | + | return PropertyDescriptor({nullptr, |
| 3950 | + | name, |
| 3951 | + | nullptr, |
| 3952 | + | CbData::Wrapper, |
| 3953 | + | nullptr, |
| 3954 | + | nullptr, |
| 3955 | + | attributes, |
| 3956 | + | callbackData}); |
| 3957 | + | } |
| 3958 | + | |
| 3959 | + | template <typename Getter, typename Setter> |
| 3960 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 3961 | + | Napi::Env env, |
| 3962 | + | Napi::Object object, |
| 3963 | + | const char* utf8name, |
| 3964 | + | Getter getter, |
| 3965 | + | Setter setter, |
| 3966 | + | napi_property_attributes attributes, |
| 3967 | + | void* data) { |
| 3968 | + | using CbData = details::AccessorCallbackData<Getter, Setter>; |
| 3969 | + | auto callbackData = new CbData({getter, setter, data}); |
| 3970 | + | |
| 3971 | + | napi_status status = AttachData(env, object, callbackData); |
| 3972 | + | if (status != napi_ok) { |
| 3973 | + | delete callbackData; |
| 3974 | + | NAPI_THROW_IF_FAILED(env, status, napi_property_descriptor()); |
| 3975 | + | } |
| 3976 | + | |
| 3977 | + | return PropertyDescriptor({utf8name, |
| 3978 | + | nullptr, |
| 3979 | + | nullptr, |
| 3980 | + | CbData::GetterWrapper, |
| 3981 | + | CbData::SetterWrapper, |
| 3982 | + | nullptr, |
| 3983 | + | attributes, |
| 3984 | + | callbackData}); |
| 3985 | + | } |
| 3986 | + | |
| 3987 | + | template <typename Getter, typename Setter> |
| 3988 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 3989 | + | Napi::Env env, |
| 3990 | + | Napi::Object object, |
| 3991 | + | const std::string& utf8name, |
| 3992 | + | Getter getter, |
| 3993 | + | Setter setter, |
| 3994 | + | napi_property_attributes attributes, |
| 3995 | + | void* data) { |
| 3996 | + | return Accessor( |
| 3997 | + | env, object, utf8name.c_str(), getter, setter, attributes, data); |
| 3998 | + | } |
| 3999 | + | |
| 4000 | + | template <typename Getter, typename Setter> |
| 4001 | + | inline PropertyDescriptor PropertyDescriptor::Accessor( |
| 4002 | + | Napi::Env env, |
| 4003 | + | Napi::Object object, |
| 4004 | + | Name name, |
| 4005 | + | Getter getter, |
| 4006 | + | Setter setter, |
| 4007 | + | napi_property_attributes attributes, |
| 4008 | + | void* data) { |
| 4009 | + | using CbData = details::AccessorCallbackData<Getter, Setter>; |
| 4010 | + | auto callbackData = new CbData({getter, setter, data}); |
| 4011 | + | |
| 4012 | + | napi_status status = AttachData(env, object, callbackData); |
| 4013 | + | if (status != napi_ok) { |
| 4014 | + | delete callbackData; |
| 4015 | + | NAPI_THROW_IF_FAILED(env, status, napi_property_descriptor()); |
| 4016 | + | } |
| 4017 | + | |
| 4018 | + | return PropertyDescriptor({nullptr, |
| 4019 | + | name, |
| 4020 | + | nullptr, |
| 4021 | + | CbData::GetterWrapper, |
| 4022 | + | CbData::SetterWrapper, |
| 4023 | + | nullptr, |
| 4024 | + | attributes, |
| 4025 | + | callbackData}); |
| 4026 | + | } |
| 4027 | + | |
| 4028 | + | template <typename Callable> |
| 4029 | + | inline PropertyDescriptor PropertyDescriptor::Function( |
| 4030 | + | Napi::Env env, |
| 4031 | + | Napi::Object /*object*/, |
| 4032 | + | const char* utf8name, |
| 4033 | + | Callable cb, |
| 4034 | + | napi_property_attributes attributes, |
| 4035 | + | void* data) { |
| 4036 | + | return PropertyDescriptor({utf8name, |
| 4037 | + | nullptr, |
| 4038 | + | nullptr, |
| 4039 | + | nullptr, |
| 4040 | + | nullptr, |
| 4041 | + | Napi::Function::New(env, cb, utf8name, data), |
| 4042 | + | attributes, |
| 4043 | + | nullptr}); |
| 4044 | + | } |
| 4045 | + | |
| 4046 | + | template <typename Callable> |
| 4047 | + | inline PropertyDescriptor PropertyDescriptor::Function( |
| 4048 | + | Napi::Env env, |
| 4049 | + | Napi::Object object, |
| 4050 | + | const std::string& utf8name, |
| 4051 | + | Callable cb, |
| 4052 | + | napi_property_attributes attributes, |
| 4053 | + | void* data) { |
| 4054 | + | return Function(env, object, utf8name.c_str(), cb, attributes, data); |
| 4055 | + | } |
| 4056 | + | |
| 4057 | + | template <typename Callable> |
| 4058 | + | inline PropertyDescriptor PropertyDescriptor::Function( |
| 4059 | + | Napi::Env env, |
| 4060 | + | Napi::Object /*object*/, |
| 4061 | + | Name name, |
| 4062 | + | Callable cb, |
| 4063 | + | napi_property_attributes attributes, |
| 4064 | + | void* data) { |
| 4065 | + | return PropertyDescriptor({nullptr, |
| 4066 | + | name, |
| 4067 | + | nullptr, |
| 4068 | + | nullptr, |
| 4069 | + | nullptr, |
| 4070 | + | Napi::Function::New(env, cb, nullptr, data), |
| 4071 | + | attributes, |
| 4072 | + | nullptr}); |
| 4073 | + | } |
| 4074 | + | |
| 4075 | + | inline PropertyDescriptor PropertyDescriptor::Value( |
| 4076 | + | const char* utf8name, |
| 4077 | + | napi_value value, |
| 4078 | + | napi_property_attributes attributes) { |
| 4079 | + | return PropertyDescriptor({utf8name, |
| 4080 | + | nullptr, |
| 4081 | + | nullptr, |
| 4082 | + | nullptr, |
| 4083 | + | nullptr, |
| 4084 | + | value, |
| 4085 | + | attributes, |
| 4086 | + | nullptr}); |
| 4087 | + | } |
| 4088 | + | |
| 4089 | + | inline PropertyDescriptor PropertyDescriptor::Value( |
| 4090 | + | const std::string& utf8name, |
| 4091 | + | napi_value value, |
| 4092 | + | napi_property_attributes attributes) { |
| 4093 | + | return Value(utf8name.c_str(), value, attributes); |
| 4094 | + | } |
| 4095 | + | |
| 4096 | + | inline PropertyDescriptor PropertyDescriptor::Value( |
| 4097 | + | napi_value name, napi_value value, napi_property_attributes attributes) { |
| 4098 | + | return PropertyDescriptor( |
| 4099 | + | {nullptr, name, nullptr, nullptr, nullptr, value, attributes, nullptr}); |
| 4100 | + | } |
| 4101 | + | |
| 4102 | + | inline PropertyDescriptor PropertyDescriptor::Value( |
| 4103 | + | Name name, Napi::Value value, napi_property_attributes attributes) { |
| 4104 | + | napi_value nameValue = name; |
| 4105 | + | napi_value valueValue = value; |
| 4106 | + | return PropertyDescriptor::Value(nameValue, valueValue, attributes); |
| 4107 | + | } |
| 4108 | + | |
| 4109 | + | inline PropertyDescriptor::PropertyDescriptor(napi_property_descriptor desc) |
| 4110 | + | : _desc(desc) {} |
| 4111 | + | |
| 4112 | + | inline PropertyDescriptor::operator napi_property_descriptor&() { |
| 4113 | + | return _desc; |
| 4114 | + | } |
| 4115 | + | |
| 4116 | + | inline PropertyDescriptor::operator const napi_property_descriptor&() const { |
| 4117 | + | return _desc; |
| 4118 | + | } |
| 4119 | + | |
| 4120 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4121 | + | // InstanceWrap<T> class |
| 4122 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4123 | + | |
| 4124 | + | template <typename T> |
| 4125 | + | inline void InstanceWrap<T>::AttachPropData( |
| 4126 | + | napi_env env, napi_value value, const napi_property_descriptor* prop) { |
| 4127 | + | napi_status status; |
| 4128 | + | if (!(prop->attributes & napi_static)) { |
| 4129 | + | if (prop->method == T::InstanceVoidMethodCallbackWrapper) { |
| 4130 | + | status = Napi::details::AttachData( |
| 4131 | + | env, value, static_cast<InstanceVoidMethodCallbackData*>(prop->data)); |
| 4132 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 4133 | + | } else if (prop->method == T::InstanceMethodCallbackWrapper) { |
| 4134 | + | status = Napi::details::AttachData( |
| 4135 | + | env, value, static_cast<InstanceMethodCallbackData*>(prop->data)); |
| 4136 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 4137 | + | } else if (prop->getter == T::InstanceGetterCallbackWrapper || |
| 4138 | + | prop->setter == T::InstanceSetterCallbackWrapper) { |
| 4139 | + | status = Napi::details::AttachData( |
| 4140 | + | env, value, static_cast<InstanceAccessorCallbackData*>(prop->data)); |
| 4141 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 4142 | + | } |
| 4143 | + | } |
| 4144 | + | } |
| 4145 | + | |
| 4146 | + | template <typename T> |
| 4147 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4148 | + | const char* utf8name, |
| 4149 | + | InstanceVoidMethodCallback method, |
| 4150 | + | napi_property_attributes attributes, |
| 4151 | + | void* data) { |
| 4152 | + | InstanceVoidMethodCallbackData* callbackData = |
| 4153 | + | new InstanceVoidMethodCallbackData({method, data}); |
| 4154 | + | |
| 4155 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4156 | + | desc.utf8name = utf8name; |
| 4157 | + | desc.method = T::InstanceVoidMethodCallbackWrapper; |
| 4158 | + | desc.data = callbackData; |
| 4159 | + | desc.attributes = attributes; |
| 4160 | + | return desc; |
| 4161 | + | } |
| 4162 | + | |
| 4163 | + | template <typename T> |
| 4164 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4165 | + | const char* utf8name, |
| 4166 | + | InstanceMethodCallback method, |
| 4167 | + | napi_property_attributes attributes, |
| 4168 | + | void* data) { |
| 4169 | + | InstanceMethodCallbackData* callbackData = |
| 4170 | + | new InstanceMethodCallbackData({method, data}); |
| 4171 | + | |
| 4172 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4173 | + | desc.utf8name = utf8name; |
| 4174 | + | desc.method = T::InstanceMethodCallbackWrapper; |
| 4175 | + | desc.data = callbackData; |
| 4176 | + | desc.attributes = attributes; |
| 4177 | + | return desc; |
| 4178 | + | } |
| 4179 | + | |
| 4180 | + | template <typename T> |
| 4181 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4182 | + | Symbol name, |
| 4183 | + | InstanceVoidMethodCallback method, |
| 4184 | + | napi_property_attributes attributes, |
| 4185 | + | void* data) { |
| 4186 | + | InstanceVoidMethodCallbackData* callbackData = |
| 4187 | + | new InstanceVoidMethodCallbackData({method, data}); |
| 4188 | + | |
| 4189 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4190 | + | desc.name = name; |
| 4191 | + | desc.method = T::InstanceVoidMethodCallbackWrapper; |
| 4192 | + | desc.data = callbackData; |
| 4193 | + | desc.attributes = attributes; |
| 4194 | + | return desc; |
| 4195 | + | } |
| 4196 | + | |
| 4197 | + | template <typename T> |
| 4198 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4199 | + | Symbol name, |
| 4200 | + | InstanceMethodCallback method, |
| 4201 | + | napi_property_attributes attributes, |
| 4202 | + | void* data) { |
| 4203 | + | InstanceMethodCallbackData* callbackData = |
| 4204 | + | new InstanceMethodCallbackData({method, data}); |
| 4205 | + | |
| 4206 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4207 | + | desc.name = name; |
| 4208 | + | desc.method = T::InstanceMethodCallbackWrapper; |
| 4209 | + | desc.data = callbackData; |
| 4210 | + | desc.attributes = attributes; |
| 4211 | + | return desc; |
| 4212 | + | } |
| 4213 | + | |
| 4214 | + | template <typename T> |
| 4215 | + | template <typename InstanceWrap<T>::InstanceVoidMethodCallback method> |
| 4216 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4217 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4218 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4219 | + | desc.utf8name = utf8name; |
| 4220 | + | desc.method = details::TemplatedInstanceVoidCallback<T, method>; |
| 4221 | + | desc.data = data; |
| 4222 | + | desc.attributes = attributes; |
| 4223 | + | return desc; |
| 4224 | + | } |
| 4225 | + | |
| 4226 | + | template <typename T> |
| 4227 | + | template <typename InstanceWrap<T>::InstanceMethodCallback method> |
| 4228 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4229 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4230 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4231 | + | desc.utf8name = utf8name; |
| 4232 | + | desc.method = details::TemplatedInstanceCallback<T, method>; |
| 4233 | + | desc.data = data; |
| 4234 | + | desc.attributes = attributes; |
| 4235 | + | return desc; |
| 4236 | + | } |
| 4237 | + | |
| 4238 | + | template <typename T> |
| 4239 | + | template <typename InstanceWrap<T>::InstanceVoidMethodCallback method> |
| 4240 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4241 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4242 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4243 | + | desc.name = name; |
| 4244 | + | desc.method = details::TemplatedInstanceVoidCallback<T, method>; |
| 4245 | + | desc.data = data; |
| 4246 | + | desc.attributes = attributes; |
| 4247 | + | return desc; |
| 4248 | + | } |
| 4249 | + | |
| 4250 | + | template <typename T> |
| 4251 | + | template <typename InstanceWrap<T>::InstanceMethodCallback method> |
| 4252 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceMethod( |
| 4253 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4254 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4255 | + | desc.name = name; |
| 4256 | + | desc.method = details::TemplatedInstanceCallback<T, method>; |
| 4257 | + | desc.data = data; |
| 4258 | + | desc.attributes = attributes; |
| 4259 | + | return desc; |
| 4260 | + | } |
| 4261 | + | |
| 4262 | + | template <typename T> |
| 4263 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceAccessor( |
| 4264 | + | const char* utf8name, |
| 4265 | + | InstanceGetterCallback getter, |
| 4266 | + | InstanceSetterCallback setter, |
| 4267 | + | napi_property_attributes attributes, |
| 4268 | + | void* data) { |
| 4269 | + | InstanceAccessorCallbackData* callbackData = |
| 4270 | + | new InstanceAccessorCallbackData({getter, setter, data}); |
| 4271 | + | |
| 4272 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4273 | + | desc.utf8name = utf8name; |
| 4274 | + | desc.getter = getter != nullptr ? T::InstanceGetterCallbackWrapper : nullptr; |
| 4275 | + | desc.setter = setter != nullptr ? T::InstanceSetterCallbackWrapper : nullptr; |
| 4276 | + | desc.data = callbackData; |
| 4277 | + | desc.attributes = attributes; |
| 4278 | + | return desc; |
| 4279 | + | } |
| 4280 | + | |
| 4281 | + | template <typename T> |
| 4282 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceAccessor( |
| 4283 | + | Symbol name, |
| 4284 | + | InstanceGetterCallback getter, |
| 4285 | + | InstanceSetterCallback setter, |
| 4286 | + | napi_property_attributes attributes, |
| 4287 | + | void* data) { |
| 4288 | + | InstanceAccessorCallbackData* callbackData = |
| 4289 | + | new InstanceAccessorCallbackData({getter, setter, data}); |
| 4290 | + | |
| 4291 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4292 | + | desc.name = name; |
| 4293 | + | desc.getter = getter != nullptr ? T::InstanceGetterCallbackWrapper : nullptr; |
| 4294 | + | desc.setter = setter != nullptr ? T::InstanceSetterCallbackWrapper : nullptr; |
| 4295 | + | desc.data = callbackData; |
| 4296 | + | desc.attributes = attributes; |
| 4297 | + | return desc; |
| 4298 | + | } |
| 4299 | + | |
| 4300 | + | template <typename T> |
| 4301 | + | template <typename InstanceWrap<T>::InstanceGetterCallback getter, |
| 4302 | + | typename InstanceWrap<T>::InstanceSetterCallback setter> |
| 4303 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceAccessor( |
| 4304 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4305 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4306 | + | desc.utf8name = utf8name; |
| 4307 | + | desc.getter = details::TemplatedInstanceCallback<T, getter>; |
| 4308 | + | desc.setter = This::WrapSetter(This::SetterTag<setter>()); |
| 4309 | + | desc.data = data; |
| 4310 | + | desc.attributes = attributes; |
| 4311 | + | return desc; |
| 4312 | + | } |
| 4313 | + | |
| 4314 | + | template <typename T> |
| 4315 | + | template <typename InstanceWrap<T>::InstanceGetterCallback getter, |
| 4316 | + | typename InstanceWrap<T>::InstanceSetterCallback setter> |
| 4317 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceAccessor( |
| 4318 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4319 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4320 | + | desc.name = name; |
| 4321 | + | desc.getter = details::TemplatedInstanceCallback<T, getter>; |
| 4322 | + | desc.setter = This::WrapSetter(This::SetterTag<setter>()); |
| 4323 | + | desc.data = data; |
| 4324 | + | desc.attributes = attributes; |
| 4325 | + | return desc; |
| 4326 | + | } |
| 4327 | + | |
| 4328 | + | template <typename T> |
| 4329 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceValue( |
| 4330 | + | const char* utf8name, |
| 4331 | + | Napi::Value value, |
| 4332 | + | napi_property_attributes attributes) { |
| 4333 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4334 | + | desc.utf8name = utf8name; |
| 4335 | + | desc.value = value; |
| 4336 | + | desc.attributes = attributes; |
| 4337 | + | return desc; |
| 4338 | + | } |
| 4339 | + | |
| 4340 | + | template <typename T> |
| 4341 | + | inline ClassPropertyDescriptor<T> InstanceWrap<T>::InstanceValue( |
| 4342 | + | Symbol name, Napi::Value value, napi_property_attributes attributes) { |
| 4343 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4344 | + | desc.name = name; |
| 4345 | + | desc.value = value; |
| 4346 | + | desc.attributes = attributes; |
| 4347 | + | return desc; |
| 4348 | + | } |
| 4349 | + | |
| 4350 | + | template <typename T> |
| 4351 | + | inline napi_value InstanceWrap<T>::InstanceVoidMethodCallbackWrapper( |
| 4352 | + | napi_env env, napi_callback_info info) { |
| 4353 | + | return details::WrapCallback([&] { |
| 4354 | + | CallbackInfo callbackInfo(env, info); |
| 4355 | + | InstanceVoidMethodCallbackData* callbackData = |
| 4356 | + | reinterpret_cast<InstanceVoidMethodCallbackData*>(callbackInfo.Data()); |
| 4357 | + | callbackInfo.SetData(callbackData->data); |
| 4358 | + | T* instance = T::Unwrap(callbackInfo.This().As<Object>()); |
| 4359 | + | auto cb = callbackData->callback; |
| 4360 | + | if (instance) (instance->*cb)(callbackInfo); |
| 4361 | + | return nullptr; |
| 4362 | + | }); |
| 4363 | + | } |
| 4364 | + | |
| 4365 | + | template <typename T> |
| 4366 | + | inline napi_value InstanceWrap<T>::InstanceMethodCallbackWrapper( |
| 4367 | + | napi_env env, napi_callback_info info) { |
| 4368 | + | return details::WrapCallback([&] { |
| 4369 | + | CallbackInfo callbackInfo(env, info); |
| 4370 | + | InstanceMethodCallbackData* callbackData = |
| 4371 | + | reinterpret_cast<InstanceMethodCallbackData*>(callbackInfo.Data()); |
| 4372 | + | callbackInfo.SetData(callbackData->data); |
| 4373 | + | T* instance = T::Unwrap(callbackInfo.This().As<Object>()); |
| 4374 | + | auto cb = callbackData->callback; |
| 4375 | + | return instance ? (instance->*cb)(callbackInfo) : Napi::Value(); |
| 4376 | + | }); |
| 4377 | + | } |
| 4378 | + | |
| 4379 | + | template <typename T> |
| 4380 | + | inline napi_value InstanceWrap<T>::InstanceGetterCallbackWrapper( |
| 4381 | + | napi_env env, napi_callback_info info) { |
| 4382 | + | return details::WrapCallback([&] { |
| 4383 | + | CallbackInfo callbackInfo(env, info); |
| 4384 | + | InstanceAccessorCallbackData* callbackData = |
| 4385 | + | reinterpret_cast<InstanceAccessorCallbackData*>(callbackInfo.Data()); |
| 4386 | + | callbackInfo.SetData(callbackData->data); |
| 4387 | + | T* instance = T::Unwrap(callbackInfo.This().As<Object>()); |
| 4388 | + | auto cb = callbackData->getterCallback; |
| 4389 | + | return instance ? (instance->*cb)(callbackInfo) : Napi::Value(); |
| 4390 | + | }); |
| 4391 | + | } |
| 4392 | + | |
| 4393 | + | template <typename T> |
| 4394 | + | inline napi_value InstanceWrap<T>::InstanceSetterCallbackWrapper( |
| 4395 | + | napi_env env, napi_callback_info info) { |
| 4396 | + | return details::WrapCallback([&] { |
| 4397 | + | CallbackInfo callbackInfo(env, info); |
| 4398 | + | InstanceAccessorCallbackData* callbackData = |
| 4399 | + | reinterpret_cast<InstanceAccessorCallbackData*>(callbackInfo.Data()); |
| 4400 | + | callbackInfo.SetData(callbackData->data); |
| 4401 | + | T* instance = T::Unwrap(callbackInfo.This().As<Object>()); |
| 4402 | + | auto cb = callbackData->setterCallback; |
| 4403 | + | if (instance) (instance->*cb)(callbackInfo, callbackInfo[0]); |
| 4404 | + | return nullptr; |
| 4405 | + | }); |
| 4406 | + | } |
| 4407 | + | |
| 4408 | + | template <typename T> |
| 4409 | + | template <typename InstanceWrap<T>::InstanceSetterCallback method> |
| 4410 | + | inline napi_value InstanceWrap<T>::WrappedMethod( |
| 4411 | + | napi_env env, napi_callback_info info) NAPI_NOEXCEPT { |
| 4412 | + | return details::WrapCallback([&] { |
| 4413 | + | const CallbackInfo cbInfo(env, info); |
| 4414 | + | T* instance = T::Unwrap(cbInfo.This().As<Object>()); |
| 4415 | + | if (instance) (instance->*method)(cbInfo, cbInfo[0]); |
| 4416 | + | return nullptr; |
| 4417 | + | }); |
| 4418 | + | } |
| 4419 | + | |
| 4420 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4421 | + | // ObjectWrap<T> class |
| 4422 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4423 | + | |
| 4424 | + | template <typename T> |
| 4425 | + | inline ObjectWrap<T>::ObjectWrap(const Napi::CallbackInfo& callbackInfo) { |
| 4426 | + | napi_env env = callbackInfo.Env(); |
| 4427 | + | napi_value wrapper = callbackInfo.This(); |
| 4428 | + | napi_status status; |
| 4429 | + | napi_ref ref; |
| 4430 | + | T* instance = static_cast<T*>(this); |
| 4431 | + | status = napi_wrap(env, wrapper, instance, FinalizeCallback, nullptr, &ref); |
| 4432 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 4433 | + | |
| 4434 | + | Reference<Object>* instanceRef = instance; |
| 4435 | + | *instanceRef = Reference<Object>(env, ref); |
| 4436 | + | } |
| 4437 | + | |
| 4438 | + | template <typename T> |
| 4439 | + | inline ObjectWrap<T>::~ObjectWrap() { |
| 4440 | + | // If the JS object still exists at this point, remove the finalizer added |
| 4441 | + | // through `napi_wrap()`. |
| 4442 | + | if (!IsEmpty()) { |
| 4443 | + | Object object = Value(); |
| 4444 | + | // It is not valid to call `napi_remove_wrap()` with an empty `object`. |
| 4445 | + | // This happens e.g. during garbage collection. |
| 4446 | + | if (!object.IsEmpty() && _construction_failed) { |
| 4447 | + | napi_remove_wrap(Env(), object, nullptr); |
| 4448 | + | } |
| 4449 | + | } |
| 4450 | + | } |
| 4451 | + | |
| 4452 | + | template <typename T> |
| 4453 | + | inline T* ObjectWrap<T>::Unwrap(Object wrapper) { |
| 4454 | + | void* unwrapped; |
| 4455 | + | napi_status status = napi_unwrap(wrapper.Env(), wrapper, &unwrapped); |
| 4456 | + | NAPI_THROW_IF_FAILED(wrapper.Env(), status, nullptr); |
| 4457 | + | return static_cast<T*>(unwrapped); |
| 4458 | + | } |
| 4459 | + | |
| 4460 | + | template <typename T> |
| 4461 | + | inline Function ObjectWrap<T>::DefineClass( |
| 4462 | + | Napi::Env env, |
| 4463 | + | const char* utf8name, |
| 4464 | + | const size_t props_count, |
| 4465 | + | const napi_property_descriptor* descriptors, |
| 4466 | + | void* data) { |
| 4467 | + | napi_status status; |
| 4468 | + | std::vector<napi_property_descriptor> props(props_count); |
| 4469 | + | |
| 4470 | + | // We copy the descriptors to a local array because before defining the class |
| 4471 | + | // we must replace static method property descriptors with value property |
| 4472 | + | // descriptors such that the value is a function-valued `napi_value` created |
| 4473 | + | // with `CreateFunction()`. |
| 4474 | + | // |
| 4475 | + | // This replacement could be made for instance methods as well, but V8 aborts |
| 4476 | + | // if we do that, because it expects methods defined on the prototype template |
| 4477 | + | // to have `FunctionTemplate`s. |
| 4478 | + | for (size_t index = 0; index < props_count; index++) { |
| 4479 | + | props[index] = descriptors[index]; |
| 4480 | + | napi_property_descriptor* prop = &props[index]; |
| 4481 | + | if (prop->method == T::StaticMethodCallbackWrapper) { |
| 4482 | + | status = |
| 4483 | + | CreateFunction(env, |
| 4484 | + | utf8name, |
| 4485 | + | prop->method, |
| 4486 | + | static_cast<StaticMethodCallbackData*>(prop->data), |
| 4487 | + | &(prop->value)); |
| 4488 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 4489 | + | prop->method = nullptr; |
| 4490 | + | prop->data = nullptr; |
| 4491 | + | } else if (prop->method == T::StaticVoidMethodCallbackWrapper) { |
| 4492 | + | status = |
| 4493 | + | CreateFunction(env, |
| 4494 | + | utf8name, |
| 4495 | + | prop->method, |
| 4496 | + | static_cast<StaticVoidMethodCallbackData*>(prop->data), |
| 4497 | + | &(prop->value)); |
| 4498 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 4499 | + | prop->method = nullptr; |
| 4500 | + | prop->data = nullptr; |
| 4501 | + | } |
| 4502 | + | } |
| 4503 | + | |
| 4504 | + | napi_value value; |
| 4505 | + | status = napi_define_class(env, |
| 4506 | + | utf8name, |
| 4507 | + | NAPI_AUTO_LENGTH, |
| 4508 | + | T::ConstructorCallbackWrapper, |
| 4509 | + | data, |
| 4510 | + | props_count, |
| 4511 | + | props.data(), |
| 4512 | + | &value); |
| 4513 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 4514 | + | |
| 4515 | + | // After defining the class we iterate once more over the property descriptors |
| 4516 | + | // and attach the data associated with accessors and instance methods to the |
| 4517 | + | // newly created JavaScript class. |
| 4518 | + | for (size_t idx = 0; idx < props_count; idx++) { |
| 4519 | + | const napi_property_descriptor* prop = &props[idx]; |
| 4520 | + | |
| 4521 | + | if (prop->getter == T::StaticGetterCallbackWrapper || |
| 4522 | + | prop->setter == T::StaticSetterCallbackWrapper) { |
| 4523 | + | status = Napi::details::AttachData( |
| 4524 | + | env, value, static_cast<StaticAccessorCallbackData*>(prop->data)); |
| 4525 | + | NAPI_THROW_IF_FAILED(env, status, Function()); |
| 4526 | + | } else { |
| 4527 | + | // InstanceWrap<T>::AttachPropData is responsible for attaching the data |
| 4528 | + | // of instance methods and accessors. |
| 4529 | + | T::AttachPropData(env, value, prop); |
| 4530 | + | } |
| 4531 | + | } |
| 4532 | + | |
| 4533 | + | return Function(env, value); |
| 4534 | + | } |
| 4535 | + | |
| 4536 | + | template <typename T> |
| 4537 | + | inline Function ObjectWrap<T>::DefineClass( |
| 4538 | + | Napi::Env env, |
| 4539 | + | const char* utf8name, |
| 4540 | + | const std::initializer_list<ClassPropertyDescriptor<T>>& properties, |
| 4541 | + | void* data) { |
| 4542 | + | return DefineClass( |
| 4543 | + | env, |
| 4544 | + | utf8name, |
| 4545 | + | properties.size(), |
| 4546 | + | reinterpret_cast<const napi_property_descriptor*>(properties.begin()), |
| 4547 | + | data); |
| 4548 | + | } |
| 4549 | + | |
| 4550 | + | template <typename T> |
| 4551 | + | inline Function ObjectWrap<T>::DefineClass( |
| 4552 | + | Napi::Env env, |
| 4553 | + | const char* utf8name, |
| 4554 | + | const std::vector<ClassPropertyDescriptor<T>>& properties, |
| 4555 | + | void* data) { |
| 4556 | + | return DefineClass( |
| 4557 | + | env, |
| 4558 | + | utf8name, |
| 4559 | + | properties.size(), |
| 4560 | + | reinterpret_cast<const napi_property_descriptor*>(properties.data()), |
| 4561 | + | data); |
| 4562 | + | } |
| 4563 | + | |
| 4564 | + | template <typename T> |
| 4565 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4566 | + | const char* utf8name, |
| 4567 | + | StaticVoidMethodCallback method, |
| 4568 | + | napi_property_attributes attributes, |
| 4569 | + | void* data) { |
| 4570 | + | StaticVoidMethodCallbackData* callbackData = |
| 4571 | + | new StaticVoidMethodCallbackData({method, data}); |
| 4572 | + | |
| 4573 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4574 | + | desc.utf8name = utf8name; |
| 4575 | + | desc.method = T::StaticVoidMethodCallbackWrapper; |
| 4576 | + | desc.data = callbackData; |
| 4577 | + | desc.attributes = |
| 4578 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4579 | + | return desc; |
| 4580 | + | } |
| 4581 | + | |
| 4582 | + | template <typename T> |
| 4583 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4584 | + | const char* utf8name, |
| 4585 | + | StaticMethodCallback method, |
| 4586 | + | napi_property_attributes attributes, |
| 4587 | + | void* data) { |
| 4588 | + | StaticMethodCallbackData* callbackData = |
| 4589 | + | new StaticMethodCallbackData({method, data}); |
| 4590 | + | |
| 4591 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4592 | + | desc.utf8name = utf8name; |
| 4593 | + | desc.method = T::StaticMethodCallbackWrapper; |
| 4594 | + | desc.data = callbackData; |
| 4595 | + | desc.attributes = |
| 4596 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4597 | + | return desc; |
| 4598 | + | } |
| 4599 | + | |
| 4600 | + | template <typename T> |
| 4601 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4602 | + | Symbol name, |
| 4603 | + | StaticVoidMethodCallback method, |
| 4604 | + | napi_property_attributes attributes, |
| 4605 | + | void* data) { |
| 4606 | + | StaticVoidMethodCallbackData* callbackData = |
| 4607 | + | new StaticVoidMethodCallbackData({method, data}); |
| 4608 | + | |
| 4609 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4610 | + | desc.name = name; |
| 4611 | + | desc.method = T::StaticVoidMethodCallbackWrapper; |
| 4612 | + | desc.data = callbackData; |
| 4613 | + | desc.attributes = |
| 4614 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4615 | + | return desc; |
| 4616 | + | } |
| 4617 | + | |
| 4618 | + | template <typename T> |
| 4619 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4620 | + | Symbol name, |
| 4621 | + | StaticMethodCallback method, |
| 4622 | + | napi_property_attributes attributes, |
| 4623 | + | void* data) { |
| 4624 | + | StaticMethodCallbackData* callbackData = |
| 4625 | + | new StaticMethodCallbackData({method, data}); |
| 4626 | + | |
| 4627 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4628 | + | desc.name = name; |
| 4629 | + | desc.method = T::StaticMethodCallbackWrapper; |
| 4630 | + | desc.data = callbackData; |
| 4631 | + | desc.attributes = |
| 4632 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4633 | + | return desc; |
| 4634 | + | } |
| 4635 | + | |
| 4636 | + | template <typename T> |
| 4637 | + | template <typename ObjectWrap<T>::StaticVoidMethodCallback method> |
| 4638 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4639 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4640 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4641 | + | desc.utf8name = utf8name; |
| 4642 | + | desc.method = details::TemplatedVoidCallback<method>; |
| 4643 | + | desc.data = data; |
| 4644 | + | desc.attributes = |
| 4645 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4646 | + | return desc; |
| 4647 | + | } |
| 4648 | + | |
| 4649 | + | template <typename T> |
| 4650 | + | template <typename ObjectWrap<T>::StaticVoidMethodCallback method> |
| 4651 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4652 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4653 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4654 | + | desc.name = name; |
| 4655 | + | desc.method = details::TemplatedVoidCallback<method>; |
| 4656 | + | desc.data = data; |
| 4657 | + | desc.attributes = |
| 4658 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4659 | + | return desc; |
| 4660 | + | } |
| 4661 | + | |
| 4662 | + | template <typename T> |
| 4663 | + | template <typename ObjectWrap<T>::StaticMethodCallback method> |
| 4664 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4665 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4666 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4667 | + | desc.utf8name = utf8name; |
| 4668 | + | desc.method = details::TemplatedCallback<method>; |
| 4669 | + | desc.data = data; |
| 4670 | + | desc.attributes = |
| 4671 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4672 | + | return desc; |
| 4673 | + | } |
| 4674 | + | |
| 4675 | + | template <typename T> |
| 4676 | + | template <typename ObjectWrap<T>::StaticMethodCallback method> |
| 4677 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticMethod( |
| 4678 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4679 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4680 | + | desc.name = name; |
| 4681 | + | desc.method = details::TemplatedCallback<method>; |
| 4682 | + | desc.data = data; |
| 4683 | + | desc.attributes = |
| 4684 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4685 | + | return desc; |
| 4686 | + | } |
| 4687 | + | |
| 4688 | + | template <typename T> |
| 4689 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticAccessor( |
| 4690 | + | const char* utf8name, |
| 4691 | + | StaticGetterCallback getter, |
| 4692 | + | StaticSetterCallback setter, |
| 4693 | + | napi_property_attributes attributes, |
| 4694 | + | void* data) { |
| 4695 | + | StaticAccessorCallbackData* callbackData = |
| 4696 | + | new StaticAccessorCallbackData({getter, setter, data}); |
| 4697 | + | |
| 4698 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4699 | + | desc.utf8name = utf8name; |
| 4700 | + | desc.getter = getter != nullptr ? T::StaticGetterCallbackWrapper : nullptr; |
| 4701 | + | desc.setter = setter != nullptr ? T::StaticSetterCallbackWrapper : nullptr; |
| 4702 | + | desc.data = callbackData; |
| 4703 | + | desc.attributes = |
| 4704 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4705 | + | return desc; |
| 4706 | + | } |
| 4707 | + | |
| 4708 | + | template <typename T> |
| 4709 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticAccessor( |
| 4710 | + | Symbol name, |
| 4711 | + | StaticGetterCallback getter, |
| 4712 | + | StaticSetterCallback setter, |
| 4713 | + | napi_property_attributes attributes, |
| 4714 | + | void* data) { |
| 4715 | + | StaticAccessorCallbackData* callbackData = |
| 4716 | + | new StaticAccessorCallbackData({getter, setter, data}); |
| 4717 | + | |
| 4718 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4719 | + | desc.name = name; |
| 4720 | + | desc.getter = getter != nullptr ? T::StaticGetterCallbackWrapper : nullptr; |
| 4721 | + | desc.setter = setter != nullptr ? T::StaticSetterCallbackWrapper : nullptr; |
| 4722 | + | desc.data = callbackData; |
| 4723 | + | desc.attributes = |
| 4724 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4725 | + | return desc; |
| 4726 | + | } |
| 4727 | + | |
| 4728 | + | template <typename T> |
| 4729 | + | template <typename ObjectWrap<T>::StaticGetterCallback getter, |
| 4730 | + | typename ObjectWrap<T>::StaticSetterCallback setter> |
| 4731 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticAccessor( |
| 4732 | + | const char* utf8name, napi_property_attributes attributes, void* data) { |
| 4733 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4734 | + | desc.utf8name = utf8name; |
| 4735 | + | desc.getter = details::TemplatedCallback<getter>; |
| 4736 | + | desc.setter = This::WrapStaticSetter(This::StaticSetterTag<setter>()); |
| 4737 | + | desc.data = data; |
| 4738 | + | desc.attributes = |
| 4739 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4740 | + | return desc; |
| 4741 | + | } |
| 4742 | + | |
| 4743 | + | template <typename T> |
| 4744 | + | template <typename ObjectWrap<T>::StaticGetterCallback getter, |
| 4745 | + | typename ObjectWrap<T>::StaticSetterCallback setter> |
| 4746 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticAccessor( |
| 4747 | + | Symbol name, napi_property_attributes attributes, void* data) { |
| 4748 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4749 | + | desc.name = name; |
| 4750 | + | desc.getter = details::TemplatedCallback<getter>; |
| 4751 | + | desc.setter = This::WrapStaticSetter(This::StaticSetterTag<setter>()); |
| 4752 | + | desc.data = data; |
| 4753 | + | desc.attributes = |
| 4754 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4755 | + | return desc; |
| 4756 | + | } |
| 4757 | + | |
| 4758 | + | template <typename T> |
| 4759 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticValue( |
| 4760 | + | const char* utf8name, |
| 4761 | + | Napi::Value value, |
| 4762 | + | napi_property_attributes attributes) { |
| 4763 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4764 | + | desc.utf8name = utf8name; |
| 4765 | + | desc.value = value; |
| 4766 | + | desc.attributes = |
| 4767 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4768 | + | return desc; |
| 4769 | + | } |
| 4770 | + | |
| 4771 | + | template <typename T> |
| 4772 | + | inline ClassPropertyDescriptor<T> ObjectWrap<T>::StaticValue( |
| 4773 | + | Symbol name, Napi::Value value, napi_property_attributes attributes) { |
| 4774 | + | napi_property_descriptor desc = napi_property_descriptor(); |
| 4775 | + | desc.name = name; |
| 4776 | + | desc.value = value; |
| 4777 | + | desc.attributes = |
| 4778 | + | static_cast<napi_property_attributes>(attributes | napi_static); |
| 4779 | + | return desc; |
| 4780 | + | } |
| 4781 | + | |
| 4782 | + | template <typename T> |
| 4783 | + | inline Value ObjectWrap<T>::OnCalledAsFunction( |
| 4784 | + | const Napi::CallbackInfo& callbackInfo) { |
| 4785 | + | NAPI_THROW( |
| 4786 | + | TypeError::New(callbackInfo.Env(), |
| 4787 | + | "Class constructors cannot be invoked without 'new'"), |
| 4788 | + | Napi::Value()); |
| 4789 | + | } |
| 4790 | + | |
| 4791 | + | template <typename T> |
| 4792 | + | inline void ObjectWrap<T>::Finalize(Napi::Env /*env*/) {} |
| 4793 | + | |
| 4794 | + | template <typename T> |
| 4795 | + | inline napi_value ObjectWrap<T>::ConstructorCallbackWrapper( |
| 4796 | + | napi_env env, napi_callback_info info) { |
| 4797 | + | napi_value new_target; |
| 4798 | + | napi_status status = napi_get_new_target(env, info, &new_target); |
| 4799 | + | if (status != napi_ok) return nullptr; |
| 4800 | + | |
| 4801 | + | bool isConstructCall = (new_target != nullptr); |
| 4802 | + | if (!isConstructCall) { |
| 4803 | + | return details::WrapCallback( |
| 4804 | + | [&] { return T::OnCalledAsFunction(CallbackInfo(env, info)); }); |
| 4805 | + | } |
| 4806 | + | |
| 4807 | + | napi_value wrapper = details::WrapCallback([&] { |
| 4808 | + | CallbackInfo callbackInfo(env, info); |
| 4809 | + | T* instance = new T(callbackInfo); |
| 4810 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 4811 | + | instance->_construction_failed = false; |
| 4812 | + | #else |
| 4813 | + | if (callbackInfo.Env().IsExceptionPending()) { |
| 4814 | + | // We need to clear the exception so that removing the wrap might work. |
| 4815 | + | Error e = callbackInfo.Env().GetAndClearPendingException(); |
| 4816 | + | delete instance; |
| 4817 | + | e.ThrowAsJavaScriptException(); |
| 4818 | + | } else { |
| 4819 | + | instance->_construction_failed = false; |
| 4820 | + | } |
| 4821 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 4822 | + | return callbackInfo.This(); |
| 4823 | + | }); |
| 4824 | + | |
| 4825 | + | return wrapper; |
| 4826 | + | } |
| 4827 | + | |
| 4828 | + | template <typename T> |
| 4829 | + | inline napi_value ObjectWrap<T>::StaticVoidMethodCallbackWrapper( |
| 4830 | + | napi_env env, napi_callback_info info) { |
| 4831 | + | return details::WrapCallback([&] { |
| 4832 | + | CallbackInfo callbackInfo(env, info); |
| 4833 | + | StaticVoidMethodCallbackData* callbackData = |
| 4834 | + | reinterpret_cast<StaticVoidMethodCallbackData*>(callbackInfo.Data()); |
| 4835 | + | callbackInfo.SetData(callbackData->data); |
| 4836 | + | callbackData->callback(callbackInfo); |
| 4837 | + | return nullptr; |
| 4838 | + | }); |
| 4839 | + | } |
| 4840 | + | |
| 4841 | + | template <typename T> |
| 4842 | + | inline napi_value ObjectWrap<T>::StaticMethodCallbackWrapper( |
| 4843 | + | napi_env env, napi_callback_info info) { |
| 4844 | + | return details::WrapCallback([&] { |
| 4845 | + | CallbackInfo callbackInfo(env, info); |
| 4846 | + | StaticMethodCallbackData* callbackData = |
| 4847 | + | reinterpret_cast<StaticMethodCallbackData*>(callbackInfo.Data()); |
| 4848 | + | callbackInfo.SetData(callbackData->data); |
| 4849 | + | return callbackData->callback(callbackInfo); |
| 4850 | + | }); |
| 4851 | + | } |
| 4852 | + | |
| 4853 | + | template <typename T> |
| 4854 | + | inline napi_value ObjectWrap<T>::StaticGetterCallbackWrapper( |
| 4855 | + | napi_env env, napi_callback_info info) { |
| 4856 | + | return details::WrapCallback([&] { |
| 4857 | + | CallbackInfo callbackInfo(env, info); |
| 4858 | + | StaticAccessorCallbackData* callbackData = |
| 4859 | + | reinterpret_cast<StaticAccessorCallbackData*>(callbackInfo.Data()); |
| 4860 | + | callbackInfo.SetData(callbackData->data); |
| 4861 | + | return callbackData->getterCallback(callbackInfo); |
| 4862 | + | }); |
| 4863 | + | } |
| 4864 | + | |
| 4865 | + | template <typename T> |
| 4866 | + | inline napi_value ObjectWrap<T>::StaticSetterCallbackWrapper( |
| 4867 | + | napi_env env, napi_callback_info info) { |
| 4868 | + | return details::WrapCallback([&] { |
| 4869 | + | CallbackInfo callbackInfo(env, info); |
| 4870 | + | StaticAccessorCallbackData* callbackData = |
| 4871 | + | reinterpret_cast<StaticAccessorCallbackData*>(callbackInfo.Data()); |
| 4872 | + | callbackInfo.SetData(callbackData->data); |
| 4873 | + | callbackData->setterCallback(callbackInfo, callbackInfo[0]); |
| 4874 | + | return nullptr; |
| 4875 | + | }); |
| 4876 | + | } |
| 4877 | + | |
| 4878 | + | template <typename T> |
| 4879 | + | inline void ObjectWrap<T>::FinalizeCallback(napi_env env, |
| 4880 | + | void* data, |
| 4881 | + | void* /*hint*/) { |
| 4882 | + | HandleScope scope(env); |
| 4883 | + | T* instance = static_cast<T*>(data); |
| 4884 | + | instance->Finalize(Napi::Env(env)); |
| 4885 | + | delete instance; |
| 4886 | + | } |
| 4887 | + | |
| 4888 | + | template <typename T> |
| 4889 | + | template <typename ObjectWrap<T>::StaticSetterCallback method> |
| 4890 | + | inline napi_value ObjectWrap<T>::WrappedMethod( |
| 4891 | + | napi_env env, napi_callback_info info) NAPI_NOEXCEPT { |
| 4892 | + | return details::WrapCallback([&] { |
| 4893 | + | const CallbackInfo cbInfo(env, info); |
| 4894 | + | method(cbInfo, cbInfo[0]); |
| 4895 | + | return nullptr; |
| 4896 | + | }); |
| 4897 | + | } |
| 4898 | + | |
| 4899 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4900 | + | // HandleScope class |
| 4901 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4902 | + | |
| 4903 | + | inline HandleScope::HandleScope(napi_env env, napi_handle_scope scope) |
| 4904 | + | : _env(env), _scope(scope) {} |
| 4905 | + | |
| 4906 | + | inline HandleScope::HandleScope(Napi::Env env) : _env(env) { |
| 4907 | + | napi_status status = napi_open_handle_scope(_env, &_scope); |
| 4908 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 4909 | + | } |
| 4910 | + | |
| 4911 | + | inline HandleScope::~HandleScope() { |
| 4912 | + | napi_status status = napi_close_handle_scope(_env, _scope); |
| 4913 | + | NAPI_FATAL_IF_FAILED( |
| 4914 | + | status, "HandleScope::~HandleScope", "napi_close_handle_scope"); |
| 4915 | + | } |
| 4916 | + | |
| 4917 | + | inline HandleScope::operator napi_handle_scope() const { |
| 4918 | + | return _scope; |
| 4919 | + | } |
| 4920 | + | |
| 4921 | + | inline Napi::Env HandleScope::Env() const { |
| 4922 | + | return Napi::Env(_env); |
| 4923 | + | } |
| 4924 | + | |
| 4925 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4926 | + | // EscapableHandleScope class |
| 4927 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4928 | + | |
| 4929 | + | inline EscapableHandleScope::EscapableHandleScope( |
| 4930 | + | napi_env env, napi_escapable_handle_scope scope) |
| 4931 | + | : _env(env), _scope(scope) {} |
| 4932 | + | |
| 4933 | + | inline EscapableHandleScope::EscapableHandleScope(Napi::Env env) : _env(env) { |
| 4934 | + | napi_status status = napi_open_escapable_handle_scope(_env, &_scope); |
| 4935 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 4936 | + | } |
| 4937 | + | |
| 4938 | + | inline EscapableHandleScope::~EscapableHandleScope() { |
| 4939 | + | napi_status status = napi_close_escapable_handle_scope(_env, _scope); |
| 4940 | + | NAPI_FATAL_IF_FAILED(status, |
| 4941 | + | "EscapableHandleScope::~EscapableHandleScope", |
| 4942 | + | "napi_close_escapable_handle_scope"); |
| 4943 | + | } |
| 4944 | + | |
| 4945 | + | inline EscapableHandleScope::operator napi_escapable_handle_scope() const { |
| 4946 | + | return _scope; |
| 4947 | + | } |
| 4948 | + | |
| 4949 | + | inline Napi::Env EscapableHandleScope::Env() const { |
| 4950 | + | return Napi::Env(_env); |
| 4951 | + | } |
| 4952 | + | |
| 4953 | + | inline Value EscapableHandleScope::Escape(napi_value escapee) { |
| 4954 | + | napi_value result; |
| 4955 | + | napi_status status = napi_escape_handle(_env, _scope, escapee, &result); |
| 4956 | + | NAPI_THROW_IF_FAILED(_env, status, Value()); |
| 4957 | + | return Value(_env, result); |
| 4958 | + | } |
| 4959 | + | |
| 4960 | + | #if (NAPI_VERSION > 2) |
| 4961 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4962 | + | // CallbackScope class |
| 4963 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4964 | + | |
| 4965 | + | inline CallbackScope::CallbackScope(napi_env env, napi_callback_scope scope) |
| 4966 | + | : _env(env), _scope(scope) {} |
| 4967 | + | |
| 4968 | + | inline CallbackScope::CallbackScope(napi_env env, napi_async_context context) |
| 4969 | + | : _env(env) { |
| 4970 | + | napi_status status = |
| 4971 | + | napi_open_callback_scope(_env, Object::New(env), context, &_scope); |
| 4972 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 4973 | + | } |
| 4974 | + | |
| 4975 | + | inline CallbackScope::~CallbackScope() { |
| 4976 | + | napi_status status = napi_close_callback_scope(_env, _scope); |
| 4977 | + | NAPI_FATAL_IF_FAILED( |
| 4978 | + | status, "CallbackScope::~CallbackScope", "napi_close_callback_scope"); |
| 4979 | + | } |
| 4980 | + | |
| 4981 | + | inline CallbackScope::operator napi_callback_scope() const { |
| 4982 | + | return _scope; |
| 4983 | + | } |
| 4984 | + | |
| 4985 | + | inline Napi::Env CallbackScope::Env() const { |
| 4986 | + | return Napi::Env(_env); |
| 4987 | + | } |
| 4988 | + | #endif |
| 4989 | + | |
| 4990 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4991 | + | // AsyncContext class |
| 4992 | + | //////////////////////////////////////////////////////////////////////////////// |
| 4993 | + | |
| 4994 | + | inline AsyncContext::AsyncContext(napi_env env, const char* resource_name) |
| 4995 | + | : AsyncContext(env, resource_name, Object::New(env)) {} |
| 4996 | + | |
| 4997 | + | inline AsyncContext::AsyncContext(napi_env env, |
| 4998 | + | const char* resource_name, |
| 4999 | + | const Object& resource) |
| 5000 | + | : _env(env), _context(nullptr) { |
| 5001 | + | napi_value resource_id; |
| 5002 | + | napi_status status = napi_create_string_utf8( |
| 5003 | + | _env, resource_name, NAPI_AUTO_LENGTH, &resource_id); |
| 5004 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5005 | + | |
| 5006 | + | status = napi_async_init(_env, resource, resource_id, &_context); |
| 5007 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5008 | + | } |
| 5009 | + | |
| 5010 | + | inline AsyncContext::~AsyncContext() { |
| 5011 | + | if (_context != nullptr) { |
| 5012 | + | napi_async_destroy(_env, _context); |
| 5013 | + | _context = nullptr; |
| 5014 | + | } |
| 5015 | + | } |
| 5016 | + | |
| 5017 | + | inline AsyncContext::AsyncContext(AsyncContext&& other) { |
| 5018 | + | _env = other._env; |
| 5019 | + | other._env = nullptr; |
| 5020 | + | _context = other._context; |
| 5021 | + | other._context = nullptr; |
| 5022 | + | } |
| 5023 | + | |
| 5024 | + | inline AsyncContext& AsyncContext::operator=(AsyncContext&& other) { |
| 5025 | + | _env = other._env; |
| 5026 | + | other._env = nullptr; |
| 5027 | + | _context = other._context; |
| 5028 | + | other._context = nullptr; |
| 5029 | + | return *this; |
| 5030 | + | } |
| 5031 | + | |
| 5032 | + | inline AsyncContext::operator napi_async_context() const { |
| 5033 | + | return _context; |
| 5034 | + | } |
| 5035 | + | |
| 5036 | + | inline Napi::Env AsyncContext::Env() const { |
| 5037 | + | return Napi::Env(_env); |
| 5038 | + | } |
| 5039 | + | |
| 5040 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5041 | + | // AsyncWorker class |
| 5042 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5043 | + | |
| 5044 | + | #if NAPI_HAS_THREADS |
| 5045 | + | |
| 5046 | + | inline AsyncWorker::AsyncWorker(const Function& callback) |
| 5047 | + | : AsyncWorker(callback, "generic") {} |
| 5048 | + | |
| 5049 | + | inline AsyncWorker::AsyncWorker(const Function& callback, |
| 5050 | + | const char* resource_name) |
| 5051 | + | : AsyncWorker(callback, resource_name, Object::New(callback.Env())) {} |
| 5052 | + | |
| 5053 | + | inline AsyncWorker::AsyncWorker(const Function& callback, |
| 5054 | + | const char* resource_name, |
| 5055 | + | const Object& resource) |
| 5056 | + | : AsyncWorker( |
| 5057 | + | Object::New(callback.Env()), callback, resource_name, resource) {} |
| 5058 | + | |
| 5059 | + | inline AsyncWorker::AsyncWorker(const Object& receiver, |
| 5060 | + | const Function& callback) |
| 5061 | + | : AsyncWorker(receiver, callback, "generic") {} |
| 5062 | + | |
| 5063 | + | inline AsyncWorker::AsyncWorker(const Object& receiver, |
| 5064 | + | const Function& callback, |
| 5065 | + | const char* resource_name) |
| 5066 | + | : AsyncWorker( |
| 5067 | + | receiver, callback, resource_name, Object::New(callback.Env())) {} |
| 5068 | + | |
| 5069 | + | inline AsyncWorker::AsyncWorker(const Object& receiver, |
| 5070 | + | const Function& callback, |
| 5071 | + | const char* resource_name, |
| 5072 | + | const Object& resource) |
| 5073 | + | : _env(callback.Env()), |
| 5074 | + | _receiver(Napi::Persistent(receiver)), |
| 5075 | + | _callback(Napi::Persistent(callback)), |
| 5076 | + | _suppress_destruct(false) { |
| 5077 | + | napi_value resource_id; |
| 5078 | + | napi_status status = napi_create_string_latin1( |
| 5079 | + | _env, resource_name, NAPI_AUTO_LENGTH, &resource_id); |
| 5080 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5081 | + | |
| 5082 | + | status = napi_create_async_work(_env, |
| 5083 | + | resource, |
| 5084 | + | resource_id, |
| 5085 | + | OnAsyncWorkExecute, |
| 5086 | + | OnAsyncWorkComplete, |
| 5087 | + | this, |
| 5088 | + | &_work); |
| 5089 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5090 | + | } |
| 5091 | + | |
| 5092 | + | inline AsyncWorker::AsyncWorker(Napi::Env env) : AsyncWorker(env, "generic") {} |
| 5093 | + | |
| 5094 | + | inline AsyncWorker::AsyncWorker(Napi::Env env, const char* resource_name) |
| 5095 | + | : AsyncWorker(env, resource_name, Object::New(env)) {} |
| 5096 | + | |
| 5097 | + | inline AsyncWorker::AsyncWorker(Napi::Env env, |
| 5098 | + | const char* resource_name, |
| 5099 | + | const Object& resource) |
| 5100 | + | : _env(env), _receiver(), _callback(), _suppress_destruct(false) { |
| 5101 | + | napi_value resource_id; |
| 5102 | + | napi_status status = napi_create_string_latin1( |
| 5103 | + | _env, resource_name, NAPI_AUTO_LENGTH, &resource_id); |
| 5104 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5105 | + | |
| 5106 | + | status = napi_create_async_work(_env, |
| 5107 | + | resource, |
| 5108 | + | resource_id, |
| 5109 | + | OnAsyncWorkExecute, |
| 5110 | + | OnAsyncWorkComplete, |
| 5111 | + | this, |
| 5112 | + | &_work); |
| 5113 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5114 | + | } |
| 5115 | + | |
| 5116 | + | inline AsyncWorker::~AsyncWorker() { |
| 5117 | + | if (_work != nullptr) { |
| 5118 | + | napi_delete_async_work(_env, _work); |
| 5119 | + | _work = nullptr; |
| 5120 | + | } |
| 5121 | + | } |
| 5122 | + | |
| 5123 | + | inline void AsyncWorker::Destroy() { |
| 5124 | + | delete this; |
| 5125 | + | } |
| 5126 | + | |
| 5127 | + | inline AsyncWorker::operator napi_async_work() const { |
| 5128 | + | return _work; |
| 5129 | + | } |
| 5130 | + | |
| 5131 | + | inline Napi::Env AsyncWorker::Env() const { |
| 5132 | + | return Napi::Env(_env); |
| 5133 | + | } |
| 5134 | + | |
| 5135 | + | inline void AsyncWorker::Queue() { |
| 5136 | + | napi_status status = napi_queue_async_work(_env, _work); |
| 5137 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5138 | + | } |
| 5139 | + | |
| 5140 | + | inline void AsyncWorker::Cancel() { |
| 5141 | + | napi_status status = napi_cancel_async_work(_env, _work); |
| 5142 | + | NAPI_THROW_IF_FAILED_VOID(_env, status); |
| 5143 | + | } |
| 5144 | + | |
| 5145 | + | inline ObjectReference& AsyncWorker::Receiver() { |
| 5146 | + | return _receiver; |
| 5147 | + | } |
| 5148 | + | |
| 5149 | + | inline FunctionReference& AsyncWorker::Callback() { |
| 5150 | + | return _callback; |
| 5151 | + | } |
| 5152 | + | |
| 5153 | + | inline void AsyncWorker::SuppressDestruct() { |
| 5154 | + | _suppress_destruct = true; |
| 5155 | + | } |
| 5156 | + | |
| 5157 | + | inline void AsyncWorker::OnOK() { |
| 5158 | + | if (!_callback.IsEmpty()) { |
| 5159 | + | _callback.Call(_receiver.Value(), GetResult(_callback.Env())); |
| 5160 | + | } |
| 5161 | + | } |
| 5162 | + | |
| 5163 | + | inline void AsyncWorker::OnError(const Error& e) { |
| 5164 | + | if (!_callback.IsEmpty()) { |
| 5165 | + | _callback.Call(_receiver.Value(), |
| 5166 | + | std::initializer_list<napi_value>{e.Value()}); |
| 5167 | + | } |
| 5168 | + | } |
| 5169 | + | |
| 5170 | + | inline void AsyncWorker::SetError(const std::string& error) { |
| 5171 | + | _error = error; |
| 5172 | + | } |
| 5173 | + | |
| 5174 | + | inline std::vector<napi_value> AsyncWorker::GetResult(Napi::Env /*env*/) { |
| 5175 | + | return {}; |
| 5176 | + | } |
| 5177 | + | // The OnAsyncWorkExecute method receives an napi_env argument. However, do NOT |
| 5178 | + | // use it within this method, as it does not run on the JavaScript thread and |
| 5179 | + | // must not run any method that would cause JavaScript to run. In practice, |
| 5180 | + | // this means that almost any use of napi_env will be incorrect. |
| 5181 | + | inline void AsyncWorker::OnAsyncWorkExecute(napi_env env, void* asyncworker) { |
| 5182 | + | AsyncWorker* self = static_cast<AsyncWorker*>(asyncworker); |
| 5183 | + | self->OnExecute(env); |
| 5184 | + | } |
| 5185 | + | // The OnExecute method receives an napi_env argument. However, do NOT |
| 5186 | + | // use it within this method, as it does not run on the JavaScript thread and |
| 5187 | + | // must not run any method that would cause JavaScript to run. In practice, |
| 5188 | + | // this means that almost any use of napi_env will be incorrect. |
| 5189 | + | inline void AsyncWorker::OnExecute(Napi::Env /*DO_NOT_USE*/) { |
| 5190 | + | #ifdef NAPI_CPP_EXCEPTIONS |
| 5191 | + | try { |
| 5192 | + | Execute(); |
| 5193 | + | } catch (const std::exception& e) { |
| 5194 | + | SetError(e.what()); |
| 5195 | + | } |
| 5196 | + | #else // NAPI_CPP_EXCEPTIONS |
| 5197 | + | Execute(); |
| 5198 | + | #endif // NAPI_CPP_EXCEPTIONS |
| 5199 | + | } |
| 5200 | + | |
| 5201 | + | inline void AsyncWorker::OnAsyncWorkComplete(napi_env env, |
| 5202 | + | napi_status status, |
| 5203 | + | void* asyncworker) { |
| 5204 | + | AsyncWorker* self = static_cast<AsyncWorker*>(asyncworker); |
| 5205 | + | self->OnWorkComplete(env, status); |
| 5206 | + | } |
| 5207 | + | inline void AsyncWorker::OnWorkComplete(Napi::Env /*env*/, napi_status status) { |
| 5208 | + | if (status != napi_cancelled) { |
| 5209 | + | HandleScope scope(_env); |
| 5210 | + | details::WrapCallback([&] { |
| 5211 | + | if (_error.size() == 0) { |
| 5212 | + | OnOK(); |
| 5213 | + | } else { |
| 5214 | + | OnError(Error::New(_env, _error)); |
| 5215 | + | } |
| 5216 | + | return nullptr; |
| 5217 | + | }); |
| 5218 | + | } |
| 5219 | + | if (!_suppress_destruct) { |
| 5220 | + | Destroy(); |
| 5221 | + | } |
| 5222 | + | } |
| 5223 | + | |
| 5224 | + | #endif // NAPI_HAS_THREADS |
| 5225 | + | |
| 5226 | + | #if (NAPI_VERSION > 3 && NAPI_HAS_THREADS) |
| 5227 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5228 | + | // TypedThreadSafeFunction<ContextType,DataType,CallJs> class |
| 5229 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5230 | + | |
| 5231 | + | // Starting with NAPI 5, the JavaScript function `func` parameter of |
| 5232 | + | // `napi_create_threadsafe_function` is optional. |
| 5233 | + | #if NAPI_VERSION > 4 |
| 5234 | + | // static, with Callback [missing] Resource [missing] Finalizer [missing] |
| 5235 | + | template <typename ContextType, |
| 5236 | + | typename DataType, |
| 5237 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5238 | + | template <typename ResourceString> |
| 5239 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5240 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5241 | + | napi_env env, |
| 5242 | + | ResourceString resourceName, |
| 5243 | + | size_t maxQueueSize, |
| 5244 | + | size_t initialThreadCount, |
| 5245 | + | ContextType* context) { |
| 5246 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5247 | + | |
| 5248 | + | napi_status status = |
| 5249 | + | napi_create_threadsafe_function(env, |
| 5250 | + | nullptr, |
| 5251 | + | nullptr, |
| 5252 | + | String::From(env, resourceName), |
| 5253 | + | maxQueueSize, |
| 5254 | + | initialThreadCount, |
| 5255 | + | nullptr, |
| 5256 | + | nullptr, |
| 5257 | + | context, |
| 5258 | + | CallJsInternal, |
| 5259 | + | &tsfn._tsfn); |
| 5260 | + | if (status != napi_ok) { |
| 5261 | + | NAPI_THROW_IF_FAILED( |
| 5262 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5263 | + | } |
| 5264 | + | |
| 5265 | + | return tsfn; |
| 5266 | + | } |
| 5267 | + | |
| 5268 | + | // static, with Callback [missing] Resource [passed] Finalizer [missing] |
| 5269 | + | template <typename ContextType, |
| 5270 | + | typename DataType, |
| 5271 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5272 | + | template <typename ResourceString> |
| 5273 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5274 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5275 | + | napi_env env, |
| 5276 | + | const Object& resource, |
| 5277 | + | ResourceString resourceName, |
| 5278 | + | size_t maxQueueSize, |
| 5279 | + | size_t initialThreadCount, |
| 5280 | + | ContextType* context) { |
| 5281 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5282 | + | |
| 5283 | + | napi_status status = |
| 5284 | + | napi_create_threadsafe_function(env, |
| 5285 | + | nullptr, |
| 5286 | + | resource, |
| 5287 | + | String::From(env, resourceName), |
| 5288 | + | maxQueueSize, |
| 5289 | + | initialThreadCount, |
| 5290 | + | nullptr, |
| 5291 | + | nullptr, |
| 5292 | + | context, |
| 5293 | + | CallJsInternal, |
| 5294 | + | &tsfn._tsfn); |
| 5295 | + | if (status != napi_ok) { |
| 5296 | + | NAPI_THROW_IF_FAILED( |
| 5297 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5298 | + | } |
| 5299 | + | |
| 5300 | + | return tsfn; |
| 5301 | + | } |
| 5302 | + | |
| 5303 | + | // static, with Callback [missing] Resource [missing] Finalizer [passed] |
| 5304 | + | template <typename ContextType, |
| 5305 | + | typename DataType, |
| 5306 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5307 | + | template <typename ResourceString, |
| 5308 | + | typename Finalizer, |
| 5309 | + | typename FinalizerDataType> |
| 5310 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5311 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5312 | + | napi_env env, |
| 5313 | + | ResourceString resourceName, |
| 5314 | + | size_t maxQueueSize, |
| 5315 | + | size_t initialThreadCount, |
| 5316 | + | ContextType* context, |
| 5317 | + | Finalizer finalizeCallback, |
| 5318 | + | FinalizerDataType* data) { |
| 5319 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5320 | + | |
| 5321 | + | auto* finalizeData = new details:: |
| 5322 | + | ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>( |
| 5323 | + | {data, finalizeCallback}); |
| 5324 | + | napi_status status = napi_create_threadsafe_function( |
| 5325 | + | env, |
| 5326 | + | nullptr, |
| 5327 | + | nullptr, |
| 5328 | + | String::From(env, resourceName), |
| 5329 | + | maxQueueSize, |
| 5330 | + | initialThreadCount, |
| 5331 | + | finalizeData, |
| 5332 | + | details::ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>:: |
| 5333 | + | FinalizeFinalizeWrapperWithDataAndContext, |
| 5334 | + | context, |
| 5335 | + | CallJsInternal, |
| 5336 | + | &tsfn._tsfn); |
| 5337 | + | if (status != napi_ok) { |
| 5338 | + | delete finalizeData; |
| 5339 | + | NAPI_THROW_IF_FAILED( |
| 5340 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5341 | + | } |
| 5342 | + | |
| 5343 | + | return tsfn; |
| 5344 | + | } |
| 5345 | + | |
| 5346 | + | // static, with Callback [missing] Resource [passed] Finalizer [passed] |
| 5347 | + | template <typename ContextType, |
| 5348 | + | typename DataType, |
| 5349 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5350 | + | template <typename ResourceString, |
| 5351 | + | typename Finalizer, |
| 5352 | + | typename FinalizerDataType> |
| 5353 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5354 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5355 | + | napi_env env, |
| 5356 | + | const Object& resource, |
| 5357 | + | ResourceString resourceName, |
| 5358 | + | size_t maxQueueSize, |
| 5359 | + | size_t initialThreadCount, |
| 5360 | + | ContextType* context, |
| 5361 | + | Finalizer finalizeCallback, |
| 5362 | + | FinalizerDataType* data) { |
| 5363 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5364 | + | |
| 5365 | + | auto* finalizeData = new details:: |
| 5366 | + | ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>( |
| 5367 | + | {data, finalizeCallback}); |
| 5368 | + | napi_status status = napi_create_threadsafe_function( |
| 5369 | + | env, |
| 5370 | + | nullptr, |
| 5371 | + | resource, |
| 5372 | + | String::From(env, resourceName), |
| 5373 | + | maxQueueSize, |
| 5374 | + | initialThreadCount, |
| 5375 | + | finalizeData, |
| 5376 | + | details::ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>:: |
| 5377 | + | FinalizeFinalizeWrapperWithDataAndContext, |
| 5378 | + | context, |
| 5379 | + | CallJsInternal, |
| 5380 | + | &tsfn._tsfn); |
| 5381 | + | if (status != napi_ok) { |
| 5382 | + | delete finalizeData; |
| 5383 | + | NAPI_THROW_IF_FAILED( |
| 5384 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5385 | + | } |
| 5386 | + | |
| 5387 | + | return tsfn; |
| 5388 | + | } |
| 5389 | + | #endif |
| 5390 | + | |
| 5391 | + | // static, with Callback [passed] Resource [missing] Finalizer [missing] |
| 5392 | + | template <typename ContextType, |
| 5393 | + | typename DataType, |
| 5394 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5395 | + | template <typename ResourceString> |
| 5396 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5397 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5398 | + | napi_env env, |
| 5399 | + | const Function& callback, |
| 5400 | + | ResourceString resourceName, |
| 5401 | + | size_t maxQueueSize, |
| 5402 | + | size_t initialThreadCount, |
| 5403 | + | ContextType* context) { |
| 5404 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5405 | + | |
| 5406 | + | napi_status status = |
| 5407 | + | napi_create_threadsafe_function(env, |
| 5408 | + | callback, |
| 5409 | + | nullptr, |
| 5410 | + | String::From(env, resourceName), |
| 5411 | + | maxQueueSize, |
| 5412 | + | initialThreadCount, |
| 5413 | + | nullptr, |
| 5414 | + | nullptr, |
| 5415 | + | context, |
| 5416 | + | CallJsInternal, |
| 5417 | + | &tsfn._tsfn); |
| 5418 | + | if (status != napi_ok) { |
| 5419 | + | NAPI_THROW_IF_FAILED( |
| 5420 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5421 | + | } |
| 5422 | + | |
| 5423 | + | return tsfn; |
| 5424 | + | } |
| 5425 | + | |
| 5426 | + | // static, with Callback [passed] Resource [passed] Finalizer [missing] |
| 5427 | + | template <typename ContextType, |
| 5428 | + | typename DataType, |
| 5429 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5430 | + | template <typename ResourceString> |
| 5431 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5432 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5433 | + | napi_env env, |
| 5434 | + | const Function& callback, |
| 5435 | + | const Object& resource, |
| 5436 | + | ResourceString resourceName, |
| 5437 | + | size_t maxQueueSize, |
| 5438 | + | size_t initialThreadCount, |
| 5439 | + | ContextType* context) { |
| 5440 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5441 | + | |
| 5442 | + | napi_status status = |
| 5443 | + | napi_create_threadsafe_function(env, |
| 5444 | + | callback, |
| 5445 | + | resource, |
| 5446 | + | String::From(env, resourceName), |
| 5447 | + | maxQueueSize, |
| 5448 | + | initialThreadCount, |
| 5449 | + | nullptr, |
| 5450 | + | nullptr, |
| 5451 | + | context, |
| 5452 | + | CallJsInternal, |
| 5453 | + | &tsfn._tsfn); |
| 5454 | + | if (status != napi_ok) { |
| 5455 | + | NAPI_THROW_IF_FAILED( |
| 5456 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5457 | + | } |
| 5458 | + | |
| 5459 | + | return tsfn; |
| 5460 | + | } |
| 5461 | + | |
| 5462 | + | // static, with Callback [passed] Resource [missing] Finalizer [passed] |
| 5463 | + | template <typename ContextType, |
| 5464 | + | typename DataType, |
| 5465 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5466 | + | template <typename ResourceString, |
| 5467 | + | typename Finalizer, |
| 5468 | + | typename FinalizerDataType> |
| 5469 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5470 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5471 | + | napi_env env, |
| 5472 | + | const Function& callback, |
| 5473 | + | ResourceString resourceName, |
| 5474 | + | size_t maxQueueSize, |
| 5475 | + | size_t initialThreadCount, |
| 5476 | + | ContextType* context, |
| 5477 | + | Finalizer finalizeCallback, |
| 5478 | + | FinalizerDataType* data) { |
| 5479 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5480 | + | |
| 5481 | + | auto* finalizeData = new details:: |
| 5482 | + | ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>( |
| 5483 | + | {data, finalizeCallback}); |
| 5484 | + | napi_status status = napi_create_threadsafe_function( |
| 5485 | + | env, |
| 5486 | + | callback, |
| 5487 | + | nullptr, |
| 5488 | + | String::From(env, resourceName), |
| 5489 | + | maxQueueSize, |
| 5490 | + | initialThreadCount, |
| 5491 | + | finalizeData, |
| 5492 | + | details::ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>:: |
| 5493 | + | FinalizeFinalizeWrapperWithDataAndContext, |
| 5494 | + | context, |
| 5495 | + | CallJsInternal, |
| 5496 | + | &tsfn._tsfn); |
| 5497 | + | if (status != napi_ok) { |
| 5498 | + | delete finalizeData; |
| 5499 | + | NAPI_THROW_IF_FAILED( |
| 5500 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5501 | + | } |
| 5502 | + | |
| 5503 | + | return tsfn; |
| 5504 | + | } |
| 5505 | + | |
| 5506 | + | // static, with: Callback [passed] Resource [passed] Finalizer [passed] |
| 5507 | + | template <typename ContextType, |
| 5508 | + | typename DataType, |
| 5509 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5510 | + | template <typename CallbackType, |
| 5511 | + | typename ResourceString, |
| 5512 | + | typename Finalizer, |
| 5513 | + | typename FinalizerDataType> |
| 5514 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs> |
| 5515 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::New( |
| 5516 | + | napi_env env, |
| 5517 | + | CallbackType callback, |
| 5518 | + | const Object& resource, |
| 5519 | + | ResourceString resourceName, |
| 5520 | + | size_t maxQueueSize, |
| 5521 | + | size_t initialThreadCount, |
| 5522 | + | ContextType* context, |
| 5523 | + | Finalizer finalizeCallback, |
| 5524 | + | FinalizerDataType* data) { |
| 5525 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs> tsfn; |
| 5526 | + | |
| 5527 | + | auto* finalizeData = new details:: |
| 5528 | + | ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>( |
| 5529 | + | {data, finalizeCallback}); |
| 5530 | + | napi_status status = napi_create_threadsafe_function( |
| 5531 | + | env, |
| 5532 | + | details::DefaultCallbackWrapper< |
| 5533 | + | CallbackType, |
| 5534 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>>(env, |
| 5535 | + | callback), |
| 5536 | + | resource, |
| 5537 | + | String::From(env, resourceName), |
| 5538 | + | maxQueueSize, |
| 5539 | + | initialThreadCount, |
| 5540 | + | finalizeData, |
| 5541 | + | details::ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>:: |
| 5542 | + | FinalizeFinalizeWrapperWithDataAndContext, |
| 5543 | + | context, |
| 5544 | + | CallJsInternal, |
| 5545 | + | &tsfn._tsfn); |
| 5546 | + | if (status != napi_ok) { |
| 5547 | + | delete finalizeData; |
| 5548 | + | NAPI_THROW_IF_FAILED( |
| 5549 | + | env, status, TypedThreadSafeFunction<ContextType, DataType, CallJs>()); |
| 5550 | + | } |
| 5551 | + | |
| 5552 | + | return tsfn; |
| 5553 | + | } |
| 5554 | + | |
| 5555 | + | template <typename ContextType, |
| 5556 | + | typename DataType, |
| 5557 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5558 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs>:: |
| 5559 | + | TypedThreadSafeFunction() |
| 5560 | + | : _tsfn() {} |
| 5561 | + | |
| 5562 | + | template <typename ContextType, |
| 5563 | + | typename DataType, |
| 5564 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5565 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs>:: |
| 5566 | + | TypedThreadSafeFunction(napi_threadsafe_function tsfn) |
| 5567 | + | : _tsfn(tsfn) {} |
| 5568 | + | |
| 5569 | + | template <typename ContextType, |
| 5570 | + | typename DataType, |
| 5571 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5572 | + | inline TypedThreadSafeFunction<ContextType, DataType, CallJs>:: |
| 5573 | + | operator napi_threadsafe_function() const { |
| 5574 | + | return _tsfn; |
| 5575 | + | } |
| 5576 | + | |
| 5577 | + | template <typename ContextType, |
| 5578 | + | typename DataType, |
| 5579 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5580 | + | inline napi_status |
| 5581 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::BlockingCall( |
| 5582 | + | DataType* data) const { |
| 5583 | + | return napi_call_threadsafe_function(_tsfn, data, napi_tsfn_blocking); |
| 5584 | + | } |
| 5585 | + | |
| 5586 | + | template <typename ContextType, |
| 5587 | + | typename DataType, |
| 5588 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5589 | + | inline napi_status |
| 5590 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::NonBlockingCall( |
| 5591 | + | DataType* data) const { |
| 5592 | + | return napi_call_threadsafe_function(_tsfn, data, napi_tsfn_nonblocking); |
| 5593 | + | } |
| 5594 | + | |
| 5595 | + | template <typename ContextType, |
| 5596 | + | typename DataType, |
| 5597 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5598 | + | inline void TypedThreadSafeFunction<ContextType, DataType, CallJs>::Ref( |
| 5599 | + | napi_env env) const { |
| 5600 | + | if (_tsfn != nullptr) { |
| 5601 | + | napi_status status = napi_ref_threadsafe_function(env, _tsfn); |
| 5602 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 5603 | + | } |
| 5604 | + | } |
| 5605 | + | |
| 5606 | + | template <typename ContextType, |
| 5607 | + | typename DataType, |
| 5608 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5609 | + | inline void TypedThreadSafeFunction<ContextType, DataType, CallJs>::Unref( |
| 5610 | + | napi_env env) const { |
| 5611 | + | if (_tsfn != nullptr) { |
| 5612 | + | napi_status status = napi_unref_threadsafe_function(env, _tsfn); |
| 5613 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 5614 | + | } |
| 5615 | + | } |
| 5616 | + | |
| 5617 | + | template <typename ContextType, |
| 5618 | + | typename DataType, |
| 5619 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5620 | + | inline napi_status |
| 5621 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::Acquire() const { |
| 5622 | + | return napi_acquire_threadsafe_function(_tsfn); |
| 5623 | + | } |
| 5624 | + | |
| 5625 | + | template <typename ContextType, |
| 5626 | + | typename DataType, |
| 5627 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5628 | + | inline napi_status |
| 5629 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::Release() const { |
| 5630 | + | return napi_release_threadsafe_function(_tsfn, napi_tsfn_release); |
| 5631 | + | } |
| 5632 | + | |
| 5633 | + | template <typename ContextType, |
| 5634 | + | typename DataType, |
| 5635 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5636 | + | inline napi_status |
| 5637 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::Abort() const { |
| 5638 | + | return napi_release_threadsafe_function(_tsfn, napi_tsfn_abort); |
| 5639 | + | } |
| 5640 | + | |
| 5641 | + | template <typename ContextType, |
| 5642 | + | typename DataType, |
| 5643 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5644 | + | inline ContextType* |
| 5645 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::GetContext() const { |
| 5646 | + | void* context; |
| 5647 | + | napi_status status = napi_get_threadsafe_function_context(_tsfn, &context); |
| 5648 | + | NAPI_FATAL_IF_FAILED(status, |
| 5649 | + | "TypedThreadSafeFunction::GetContext", |
| 5650 | + | "napi_get_threadsafe_function_context"); |
| 5651 | + | return static_cast<ContextType*>(context); |
| 5652 | + | } |
| 5653 | + | |
| 5654 | + | // static |
| 5655 | + | template <typename ContextType, |
| 5656 | + | typename DataType, |
| 5657 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5658 | + | void TypedThreadSafeFunction<ContextType, DataType, CallJs>::CallJsInternal( |
| 5659 | + | napi_env env, napi_value jsCallback, void* context, void* data) { |
| 5660 | + | details::CallJsWrapper<ContextType, DataType, decltype(CallJs), CallJs>( |
| 5661 | + | env, jsCallback, context, data); |
| 5662 | + | } |
| 5663 | + | |
| 5664 | + | #if NAPI_VERSION == 4 |
| 5665 | + | // static |
| 5666 | + | template <typename ContextType, |
| 5667 | + | typename DataType, |
| 5668 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5669 | + | Napi::Function |
| 5670 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::EmptyFunctionFactory( |
| 5671 | + | Napi::Env env) { |
| 5672 | + | return Napi::Function::New(env, [](const CallbackInfo& cb) {}); |
| 5673 | + | } |
| 5674 | + | |
| 5675 | + | // static |
| 5676 | + | template <typename ContextType, |
| 5677 | + | typename DataType, |
| 5678 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5679 | + | Napi::Function |
| 5680 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::FunctionOrEmpty( |
| 5681 | + | Napi::Env env, Napi::Function& callback) { |
| 5682 | + | if (callback.IsEmpty()) { |
| 5683 | + | return EmptyFunctionFactory(env); |
| 5684 | + | } |
| 5685 | + | return callback; |
| 5686 | + | } |
| 5687 | + | |
| 5688 | + | #else |
| 5689 | + | // static |
| 5690 | + | template <typename ContextType, |
| 5691 | + | typename DataType, |
| 5692 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5693 | + | std::nullptr_t |
| 5694 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::EmptyFunctionFactory( |
| 5695 | + | Napi::Env /*env*/) { |
| 5696 | + | return nullptr; |
| 5697 | + | } |
| 5698 | + | |
| 5699 | + | // static |
| 5700 | + | template <typename ContextType, |
| 5701 | + | typename DataType, |
| 5702 | + | void (*CallJs)(Napi::Env, Napi::Function, ContextType*, DataType*)> |
| 5703 | + | Napi::Function |
| 5704 | + | TypedThreadSafeFunction<ContextType, DataType, CallJs>::FunctionOrEmpty( |
| 5705 | + | Napi::Env /*env*/, Napi::Function& callback) { |
| 5706 | + | return callback; |
| 5707 | + | } |
| 5708 | + | |
| 5709 | + | #endif |
| 5710 | + | |
| 5711 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5712 | + | // ThreadSafeFunction class |
| 5713 | + | //////////////////////////////////////////////////////////////////////////////// |
| 5714 | + | |
| 5715 | + | // static |
| 5716 | + | template <typename ResourceString> |
| 5717 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5718 | + | const Function& callback, |
| 5719 | + | ResourceString resourceName, |
| 5720 | + | size_t maxQueueSize, |
| 5721 | + | size_t initialThreadCount) { |
| 5722 | + | return New( |
| 5723 | + | env, callback, Object(), resourceName, maxQueueSize, initialThreadCount); |
| 5724 | + | } |
| 5725 | + | |
| 5726 | + | // static |
| 5727 | + | template <typename ResourceString, typename ContextType> |
| 5728 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5729 | + | const Function& callback, |
| 5730 | + | ResourceString resourceName, |
| 5731 | + | size_t maxQueueSize, |
| 5732 | + | size_t initialThreadCount, |
| 5733 | + | ContextType* context) { |
| 5734 | + | return New(env, |
| 5735 | + | callback, |
| 5736 | + | Object(), |
| 5737 | + | resourceName, |
| 5738 | + | maxQueueSize, |
| 5739 | + | initialThreadCount, |
| 5740 | + | context); |
| 5741 | + | } |
| 5742 | + | |
| 5743 | + | // static |
| 5744 | + | template <typename ResourceString, typename Finalizer> |
| 5745 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5746 | + | const Function& callback, |
| 5747 | + | ResourceString resourceName, |
| 5748 | + | size_t maxQueueSize, |
| 5749 | + | size_t initialThreadCount, |
| 5750 | + | Finalizer finalizeCallback) { |
| 5751 | + | return New(env, |
| 5752 | + | callback, |
| 5753 | + | Object(), |
| 5754 | + | resourceName, |
| 5755 | + | maxQueueSize, |
| 5756 | + | initialThreadCount, |
| 5757 | + | finalizeCallback); |
| 5758 | + | } |
| 5759 | + | |
| 5760 | + | // static |
| 5761 | + | template <typename ResourceString, |
| 5762 | + | typename Finalizer, |
| 5763 | + | typename FinalizerDataType> |
| 5764 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5765 | + | const Function& callback, |
| 5766 | + | ResourceString resourceName, |
| 5767 | + | size_t maxQueueSize, |
| 5768 | + | size_t initialThreadCount, |
| 5769 | + | Finalizer finalizeCallback, |
| 5770 | + | FinalizerDataType* data) { |
| 5771 | + | return New(env, |
| 5772 | + | callback, |
| 5773 | + | Object(), |
| 5774 | + | resourceName, |
| 5775 | + | maxQueueSize, |
| 5776 | + | initialThreadCount, |
| 5777 | + | finalizeCallback, |
| 5778 | + | data); |
| 5779 | + | } |
| 5780 | + | |
| 5781 | + | // static |
| 5782 | + | template <typename ResourceString, typename ContextType, typename Finalizer> |
| 5783 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5784 | + | const Function& callback, |
| 5785 | + | ResourceString resourceName, |
| 5786 | + | size_t maxQueueSize, |
| 5787 | + | size_t initialThreadCount, |
| 5788 | + | ContextType* context, |
| 5789 | + | Finalizer finalizeCallback) { |
| 5790 | + | return New(env, |
| 5791 | + | callback, |
| 5792 | + | Object(), |
| 5793 | + | resourceName, |
| 5794 | + | maxQueueSize, |
| 5795 | + | initialThreadCount, |
| 5796 | + | context, |
| 5797 | + | finalizeCallback); |
| 5798 | + | } |
| 5799 | + | |
| 5800 | + | // static |
| 5801 | + | template <typename ResourceString, |
| 5802 | + | typename ContextType, |
| 5803 | + | typename Finalizer, |
| 5804 | + | typename FinalizerDataType> |
| 5805 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5806 | + | const Function& callback, |
| 5807 | + | ResourceString resourceName, |
| 5808 | + | size_t maxQueueSize, |
| 5809 | + | size_t initialThreadCount, |
| 5810 | + | ContextType* context, |
| 5811 | + | Finalizer finalizeCallback, |
| 5812 | + | FinalizerDataType* data) { |
| 5813 | + | return New(env, |
| 5814 | + | callback, |
| 5815 | + | Object(), |
| 5816 | + | resourceName, |
| 5817 | + | maxQueueSize, |
| 5818 | + | initialThreadCount, |
| 5819 | + | context, |
| 5820 | + | finalizeCallback, |
| 5821 | + | data); |
| 5822 | + | } |
| 5823 | + | |
| 5824 | + | // static |
| 5825 | + | template <typename ResourceString> |
| 5826 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5827 | + | const Function& callback, |
| 5828 | + | const Object& resource, |
| 5829 | + | ResourceString resourceName, |
| 5830 | + | size_t maxQueueSize, |
| 5831 | + | size_t initialThreadCount) { |
| 5832 | + | return New(env, |
| 5833 | + | callback, |
| 5834 | + | resource, |
| 5835 | + | resourceName, |
| 5836 | + | maxQueueSize, |
| 5837 | + | initialThreadCount, |
| 5838 | + | static_cast<void*>(nullptr) /* context */); |
| 5839 | + | } |
| 5840 | + | |
| 5841 | + | // static |
| 5842 | + | template <typename ResourceString, typename ContextType> |
| 5843 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5844 | + | const Function& callback, |
| 5845 | + | const Object& resource, |
| 5846 | + | ResourceString resourceName, |
| 5847 | + | size_t maxQueueSize, |
| 5848 | + | size_t initialThreadCount, |
| 5849 | + | ContextType* context) { |
| 5850 | + | return New(env, |
| 5851 | + | callback, |
| 5852 | + | resource, |
| 5853 | + | resourceName, |
| 5854 | + | maxQueueSize, |
| 5855 | + | initialThreadCount, |
| 5856 | + | context, |
| 5857 | + | [](Env, ContextType*) {} /* empty finalizer */); |
| 5858 | + | } |
| 5859 | + | |
| 5860 | + | // static |
| 5861 | + | template <typename ResourceString, typename Finalizer> |
| 5862 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5863 | + | const Function& callback, |
| 5864 | + | const Object& resource, |
| 5865 | + | ResourceString resourceName, |
| 5866 | + | size_t maxQueueSize, |
| 5867 | + | size_t initialThreadCount, |
| 5868 | + | Finalizer finalizeCallback) { |
| 5869 | + | return New(env, |
| 5870 | + | callback, |
| 5871 | + | resource, |
| 5872 | + | resourceName, |
| 5873 | + | maxQueueSize, |
| 5874 | + | initialThreadCount, |
| 5875 | + | static_cast<void*>(nullptr) /* context */, |
| 5876 | + | finalizeCallback, |
| 5877 | + | static_cast<void*>(nullptr) /* data */, |
| 5878 | + | details::ThreadSafeFinalize<void, Finalizer>::Wrapper); |
| 5879 | + | } |
| 5880 | + | |
| 5881 | + | // static |
| 5882 | + | template <typename ResourceString, |
| 5883 | + | typename Finalizer, |
| 5884 | + | typename FinalizerDataType> |
| 5885 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5886 | + | const Function& callback, |
| 5887 | + | const Object& resource, |
| 5888 | + | ResourceString resourceName, |
| 5889 | + | size_t maxQueueSize, |
| 5890 | + | size_t initialThreadCount, |
| 5891 | + | Finalizer finalizeCallback, |
| 5892 | + | FinalizerDataType* data) { |
| 5893 | + | return New(env, |
| 5894 | + | callback, |
| 5895 | + | resource, |
| 5896 | + | resourceName, |
| 5897 | + | maxQueueSize, |
| 5898 | + | initialThreadCount, |
| 5899 | + | static_cast<void*>(nullptr) /* context */, |
| 5900 | + | finalizeCallback, |
| 5901 | + | data, |
| 5902 | + | details::ThreadSafeFinalize<void, Finalizer, FinalizerDataType>:: |
| 5903 | + | FinalizeWrapperWithData); |
| 5904 | + | } |
| 5905 | + | |
| 5906 | + | // static |
| 5907 | + | template <typename ResourceString, typename ContextType, typename Finalizer> |
| 5908 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5909 | + | const Function& callback, |
| 5910 | + | const Object& resource, |
| 5911 | + | ResourceString resourceName, |
| 5912 | + | size_t maxQueueSize, |
| 5913 | + | size_t initialThreadCount, |
| 5914 | + | ContextType* context, |
| 5915 | + | Finalizer finalizeCallback) { |
| 5916 | + | return New( |
| 5917 | + | env, |
| 5918 | + | callback, |
| 5919 | + | resource, |
| 5920 | + | resourceName, |
| 5921 | + | maxQueueSize, |
| 5922 | + | initialThreadCount, |
| 5923 | + | context, |
| 5924 | + | finalizeCallback, |
| 5925 | + | static_cast<void*>(nullptr) /* data */, |
| 5926 | + | details::ThreadSafeFinalize<ContextType, |
| 5927 | + | Finalizer>::FinalizeWrapperWithContext); |
| 5928 | + | } |
| 5929 | + | |
| 5930 | + | // static |
| 5931 | + | template <typename ResourceString, |
| 5932 | + | typename ContextType, |
| 5933 | + | typename Finalizer, |
| 5934 | + | typename FinalizerDataType> |
| 5935 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 5936 | + | const Function& callback, |
| 5937 | + | const Object& resource, |
| 5938 | + | ResourceString resourceName, |
| 5939 | + | size_t maxQueueSize, |
| 5940 | + | size_t initialThreadCount, |
| 5941 | + | ContextType* context, |
| 5942 | + | Finalizer finalizeCallback, |
| 5943 | + | FinalizerDataType* data) { |
| 5944 | + | return New( |
| 5945 | + | env, |
| 5946 | + | callback, |
| 5947 | + | resource, |
| 5948 | + | resourceName, |
| 5949 | + | maxQueueSize, |
| 5950 | + | initialThreadCount, |
| 5951 | + | context, |
| 5952 | + | finalizeCallback, |
| 5953 | + | data, |
| 5954 | + | details::ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>:: |
| 5955 | + | FinalizeFinalizeWrapperWithDataAndContext); |
| 5956 | + | } |
| 5957 | + | |
| 5958 | + | inline ThreadSafeFunction::ThreadSafeFunction() : _tsfn() {} |
| 5959 | + | |
| 5960 | + | inline ThreadSafeFunction::ThreadSafeFunction(napi_threadsafe_function tsfn) |
| 5961 | + | : _tsfn(tsfn) {} |
| 5962 | + | |
| 5963 | + | inline ThreadSafeFunction::operator napi_threadsafe_function() const { |
| 5964 | + | return _tsfn; |
| 5965 | + | } |
| 5966 | + | |
| 5967 | + | inline napi_status ThreadSafeFunction::BlockingCall() const { |
| 5968 | + | return CallInternal(nullptr, napi_tsfn_blocking); |
| 5969 | + | } |
| 5970 | + | |
| 5971 | + | template <> |
| 5972 | + | inline napi_status ThreadSafeFunction::BlockingCall(void* data) const { |
| 5973 | + | return napi_call_threadsafe_function(_tsfn, data, napi_tsfn_blocking); |
| 5974 | + | } |
| 5975 | + | |
| 5976 | + | template <typename Callback> |
| 5977 | + | inline napi_status ThreadSafeFunction::BlockingCall(Callback callback) const { |
| 5978 | + | return CallInternal(new CallbackWrapper(callback), napi_tsfn_blocking); |
| 5979 | + | } |
| 5980 | + | |
| 5981 | + | template <typename DataType, typename Callback> |
| 5982 | + | inline napi_status ThreadSafeFunction::BlockingCall(DataType* data, |
| 5983 | + | Callback callback) const { |
| 5984 | + | auto wrapper = [data, callback](Env env, Function jsCallback) { |
| 5985 | + | callback(env, jsCallback, data); |
| 5986 | + | }; |
| 5987 | + | return CallInternal(new CallbackWrapper(wrapper), napi_tsfn_blocking); |
| 5988 | + | } |
| 5989 | + | |
| 5990 | + | inline napi_status ThreadSafeFunction::NonBlockingCall() const { |
| 5991 | + | return CallInternal(nullptr, napi_tsfn_nonblocking); |
| 5992 | + | } |
| 5993 | + | |
| 5994 | + | template <> |
| 5995 | + | inline napi_status ThreadSafeFunction::NonBlockingCall(void* data) const { |
| 5996 | + | return napi_call_threadsafe_function(_tsfn, data, napi_tsfn_nonblocking); |
| 5997 | + | } |
| 5998 | + | |
| 5999 | + | template <typename Callback> |
| 6000 | + | inline napi_status ThreadSafeFunction::NonBlockingCall( |
| 6001 | + | Callback callback) const { |
| 6002 | + | return CallInternal(new CallbackWrapper(callback), napi_tsfn_nonblocking); |
| 6003 | + | } |
| 6004 | + | |
| 6005 | + | template <typename DataType, typename Callback> |
| 6006 | + | inline napi_status ThreadSafeFunction::NonBlockingCall( |
| 6007 | + | DataType* data, Callback callback) const { |
| 6008 | + | auto wrapper = [data, callback](Env env, Function jsCallback) { |
| 6009 | + | callback(env, jsCallback, data); |
| 6010 | + | }; |
| 6011 | + | return CallInternal(new CallbackWrapper(wrapper), napi_tsfn_nonblocking); |
| 6012 | + | } |
| 6013 | + | |
| 6014 | + | inline void ThreadSafeFunction::Ref(napi_env env) const { |
| 6015 | + | if (_tsfn != nullptr) { |
| 6016 | + | napi_status status = napi_ref_threadsafe_function(env, _tsfn); |
| 6017 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 6018 | + | } |
| 6019 | + | } |
| 6020 | + | |
| 6021 | + | inline void ThreadSafeFunction::Unref(napi_env env) const { |
| 6022 | + | if (_tsfn != nullptr) { |
| 6023 | + | napi_status status = napi_unref_threadsafe_function(env, _tsfn); |
| 6024 | + | NAPI_THROW_IF_FAILED_VOID(env, status); |
| 6025 | + | } |
| 6026 | + | } |
| 6027 | + | |
| 6028 | + | inline napi_status ThreadSafeFunction::Acquire() const { |
| 6029 | + | return napi_acquire_threadsafe_function(_tsfn); |
| 6030 | + | } |
| 6031 | + | |
| 6032 | + | inline napi_status ThreadSafeFunction::Release() const { |
| 6033 | + | return napi_release_threadsafe_function(_tsfn, napi_tsfn_release); |
| 6034 | + | } |
| 6035 | + | |
| 6036 | + | inline napi_status ThreadSafeFunction::Abort() const { |
| 6037 | + | return napi_release_threadsafe_function(_tsfn, napi_tsfn_abort); |
| 6038 | + | } |
| 6039 | + | |
| 6040 | + | inline ThreadSafeFunction::ConvertibleContext ThreadSafeFunction::GetContext() |
| 6041 | + | const { |
| 6042 | + | void* context; |
| 6043 | + | napi_status status = napi_get_threadsafe_function_context(_tsfn, &context); |
| 6044 | + | NAPI_FATAL_IF_FAILED(status, |
| 6045 | + | "ThreadSafeFunction::GetContext", |
| 6046 | + | "napi_get_threadsafe_function_context"); |
| 6047 | + | return ConvertibleContext({context}); |
| 6048 | + | } |
| 6049 | + | |
| 6050 | + | // static |
| 6051 | + | template <typename ResourceString, |
| 6052 | + | typename ContextType, |
| 6053 | + | typename Finalizer, |
| 6054 | + | typename FinalizerDataType> |
| 6055 | + | inline ThreadSafeFunction ThreadSafeFunction::New(napi_env env, |
| 6056 | + | const Function& callback, |
| 6057 | + | const Object& resource, |
| 6058 | + | ResourceString resourceName, |
| 6059 | + | size_t maxQueueSize, |
| 6060 | + | size_t initialThreadCount, |
| 6061 | + | ContextType* context, |
| 6062 | + | Finalizer finalizeCallback, |
| 6063 | + | FinalizerDataType* data, |
| 6064 | + | napi_finalize wrapper) { |
| 6065 | + | static_assert(details::can_make_string<ResourceString>::value || |
| 6066 | + | std::is_convertible<ResourceString, napi_value>::value, |
| 6067 | + | "Resource name should be convertible to the string type"); |
| 6068 | + | |
| 6069 | + | ThreadSafeFunction tsfn; |
| 6070 | + | auto* finalizeData = new details:: |
| 6071 | + | ThreadSafeFinalize<ContextType, Finalizer, FinalizerDataType>( |
| 6072 | + | {data, finalizeCallback}); |
| 6073 | + | napi_status status = |
| 6074 | + | napi_create_threadsafe_function(env, |
| 6075 | + | callback, |
| 6076 | + | resource, |
| 6077 | + | Value::From(env, resourceName), |
| 6078 | + | maxQueueSize, |
| 6079 | + | initialThreadCount, |
| 6080 | + | finalizeData, |
| 6081 | + | wrapper, |
| 6082 | + | context, |
| 6083 | + | CallJS, |
| 6084 | + | &tsfn._tsfn); |
| 6085 | + | if (status != napi_ok) { |
| 6086 | + | delete finalizeData; |
| 6087 | + | NAPI_THROW_IF_FAILED(env, status, ThreadSafeFunction()); |
| 6088 | + | } |
| 6089 | + | |
| 6090 | + | return tsfn; |
| 6091 | + | } |
| 6092 | + | |
| 6093 | + | inline napi_status ThreadSafeFunction::CallInternal( |
| 6094 | + | CallbackWrapper* callbackWrapper, |
| 6095 | + | napi_threadsafe_function_call_mode mode) const { |
| 6096 | + | napi_status status = |
| 6097 | + | napi_call_threadsafe_function(_tsfn, callbackWrapper, mode); |
| 6098 | + | if (status != napi_ok && callbackWrapper != nullptr) { |
| 6099 | + | delete callbackWrapper; |
| 6100 | + | } |
| 6101 | + | |
| 6102 | + | return status; |
| 6103 | + | } |
| 6104 | + | |
| 6105 | + | // static |
| 6106 | + | inline void ThreadSafeFunction::CallJS(napi_env env, |
| 6107 | + | napi_value jsCallback, |
| 6108 | + | void* /* context */, |
| 6109 | + | void* data) { |
| 6110 | + | if (env == nullptr && jsCallback == nullptr) { |
| 6111 | + | return; |
| 6112 | + | } |
| 6113 | + | |
| 6114 | + | details::WrapVoidCallback([&]() { |
| 6115 | + | if (data != nullptr) { |
| 6116 | + | auto* callbackWrapper = static_cast<CallbackWrapper*>(data); |
| 6117 | + | (*callbackWrapper)(env, Function(env, jsCallback)); |
| 6118 | + | delete callbackWrapper; |
| 6119 | + | } else if (jsCallback != nullptr) { |
| 6120 | + | Function(env, jsCallback).Call({}); |
| 6121 | + | } |
| 6122 | + | }); |
| 6123 | + | } |
| 6124 | + | |
| 6125 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6126 | + | // Async Progress Worker Base class |
| 6127 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6128 | + | template <typename DataType> |
| 6129 | + | inline AsyncProgressWorkerBase<DataType>::AsyncProgressWorkerBase( |
| 6130 | + | const Object& receiver, |
| 6131 | + | const Function& callback, |
| 6132 | + | const char* resource_name, |
| 6133 | + | const Object& resource, |
| 6134 | + | size_t queue_size) |
| 6135 | + | : AsyncWorker(receiver, callback, resource_name, resource) { |
| 6136 | + | // Fill all possible arguments to work around ambiguous |
| 6137 | + | // ThreadSafeFunction::New signatures. |
| 6138 | + | _tsfn = ThreadSafeFunction::New(callback.Env(), |
| 6139 | + | callback, |
| 6140 | + | resource, |
| 6141 | + | resource_name, |
| 6142 | + | queue_size, |
| 6143 | + | /** initialThreadCount */ 1, |
| 6144 | + | /** context */ this, |
| 6145 | + | OnThreadSafeFunctionFinalize, |
| 6146 | + | /** finalizeData */ this); |
| 6147 | + | } |
| 6148 | + | |
| 6149 | + | #if NAPI_VERSION > 4 |
| 6150 | + | template <typename DataType> |
| 6151 | + | inline AsyncProgressWorkerBase<DataType>::AsyncProgressWorkerBase( |
| 6152 | + | Napi::Env env, |
| 6153 | + | const char* resource_name, |
| 6154 | + | const Object& resource, |
| 6155 | + | size_t queue_size) |
| 6156 | + | : AsyncWorker(env, resource_name, resource) { |
| 6157 | + | // TODO: Once the changes to make the callback optional for threadsafe |
| 6158 | + | // functions are available on all versions we can remove the dummy Function |
| 6159 | + | // here. |
| 6160 | + | Function callback; |
| 6161 | + | // Fill all possible arguments to work around ambiguous |
| 6162 | + | // ThreadSafeFunction::New signatures. |
| 6163 | + | _tsfn = ThreadSafeFunction::New(env, |
| 6164 | + | callback, |
| 6165 | + | resource, |
| 6166 | + | resource_name, |
| 6167 | + | queue_size, |
| 6168 | + | /** initialThreadCount */ 1, |
| 6169 | + | /** context */ this, |
| 6170 | + | OnThreadSafeFunctionFinalize, |
| 6171 | + | /** finalizeData */ this); |
| 6172 | + | } |
| 6173 | + | #endif |
| 6174 | + | |
| 6175 | + | template <typename DataType> |
| 6176 | + | inline AsyncProgressWorkerBase<DataType>::~AsyncProgressWorkerBase() { |
| 6177 | + | // Abort pending tsfn call. |
| 6178 | + | // Don't send progress events after we've already completed. |
| 6179 | + | // It's ok to call ThreadSafeFunction::Abort and ThreadSafeFunction::Release |
| 6180 | + | // duplicated. |
| 6181 | + | _tsfn.Abort(); |
| 6182 | + | } |
| 6183 | + | |
| 6184 | + | template <typename DataType> |
| 6185 | + | inline void AsyncProgressWorkerBase<DataType>::OnAsyncWorkProgress( |
| 6186 | + | Napi::Env /* env */, Napi::Function /* jsCallback */, void* data) { |
| 6187 | + | ThreadSafeData* tsd = static_cast<ThreadSafeData*>(data); |
| 6188 | + | tsd->asyncprogressworker()->OnWorkProgress(tsd->data()); |
| 6189 | + | delete tsd; |
| 6190 | + | } |
| 6191 | + | |
| 6192 | + | template <typename DataType> |
| 6193 | + | inline napi_status AsyncProgressWorkerBase<DataType>::NonBlockingCall( |
| 6194 | + | DataType* data) { |
| 6195 | + | auto tsd = new AsyncProgressWorkerBase::ThreadSafeData(this, data); |
| 6196 | + | auto ret = _tsfn.NonBlockingCall(tsd, OnAsyncWorkProgress); |
| 6197 | + | if (ret != napi_ok) { |
| 6198 | + | delete tsd; |
| 6199 | + | } |
| 6200 | + | return ret; |
| 6201 | + | } |
| 6202 | + | |
| 6203 | + | template <typename DataType> |
| 6204 | + | inline void AsyncProgressWorkerBase<DataType>::OnWorkComplete( |
| 6205 | + | Napi::Env /* env */, napi_status status) { |
| 6206 | + | _work_completed = true; |
| 6207 | + | _complete_status = status; |
| 6208 | + | _tsfn.Release(); |
| 6209 | + | } |
| 6210 | + | |
| 6211 | + | template <typename DataType> |
| 6212 | + | inline void AsyncProgressWorkerBase<DataType>::OnThreadSafeFunctionFinalize( |
| 6213 | + | Napi::Env env, void* /* data */, AsyncProgressWorkerBase* context) { |
| 6214 | + | if (context->_work_completed) { |
| 6215 | + | context->AsyncWorker::OnWorkComplete(env, context->_complete_status); |
| 6216 | + | } |
| 6217 | + | } |
| 6218 | + | |
| 6219 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6220 | + | // Async Progress Worker class |
| 6221 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6222 | + | template <class T> |
| 6223 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Function& callback) |
| 6224 | + | : AsyncProgressWorker(callback, "generic") {} |
| 6225 | + | |
| 6226 | + | template <class T> |
| 6227 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Function& callback, |
| 6228 | + | const char* resource_name) |
| 6229 | + | : AsyncProgressWorker( |
| 6230 | + | callback, resource_name, Object::New(callback.Env())) {} |
| 6231 | + | |
| 6232 | + | template <class T> |
| 6233 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Function& callback, |
| 6234 | + | const char* resource_name, |
| 6235 | + | const Object& resource) |
| 6236 | + | : AsyncProgressWorker( |
| 6237 | + | Object::New(callback.Env()), callback, resource_name, resource) {} |
| 6238 | + | |
| 6239 | + | template <class T> |
| 6240 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Object& receiver, |
| 6241 | + | const Function& callback) |
| 6242 | + | : AsyncProgressWorker(receiver, callback, "generic") {} |
| 6243 | + | |
| 6244 | + | template <class T> |
| 6245 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Object& receiver, |
| 6246 | + | const Function& callback, |
| 6247 | + | const char* resource_name) |
| 6248 | + | : AsyncProgressWorker( |
| 6249 | + | receiver, callback, resource_name, Object::New(callback.Env())) {} |
| 6250 | + | |
| 6251 | + | template <class T> |
| 6252 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(const Object& receiver, |
| 6253 | + | const Function& callback, |
| 6254 | + | const char* resource_name, |
| 6255 | + | const Object& resource) |
| 6256 | + | : AsyncProgressWorkerBase(receiver, callback, resource_name, resource), |
| 6257 | + | _asyncdata(nullptr), |
| 6258 | + | _asyncsize(0), |
| 6259 | + | _signaled(false) {} |
| 6260 | + | |
| 6261 | + | #if NAPI_VERSION > 4 |
| 6262 | + | template <class T> |
| 6263 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(Napi::Env env) |
| 6264 | + | : AsyncProgressWorker(env, "generic") {} |
| 6265 | + | |
| 6266 | + | template <class T> |
| 6267 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(Napi::Env env, |
| 6268 | + | const char* resource_name) |
| 6269 | + | : AsyncProgressWorker(env, resource_name, Object::New(env)) {} |
| 6270 | + | |
| 6271 | + | template <class T> |
| 6272 | + | inline AsyncProgressWorker<T>::AsyncProgressWorker(Napi::Env env, |
| 6273 | + | const char* resource_name, |
| 6274 | + | const Object& resource) |
| 6275 | + | : AsyncProgressWorkerBase(env, resource_name, resource), |
| 6276 | + | _asyncdata(nullptr), |
| 6277 | + | _asyncsize(0) {} |
| 6278 | + | #endif |
| 6279 | + | |
| 6280 | + | template <class T> |
| 6281 | + | inline AsyncProgressWorker<T>::~AsyncProgressWorker() { |
| 6282 | + | { |
| 6283 | + | std::lock_guard<std::mutex> lock(this->_mutex); |
| 6284 | + | _asyncdata = nullptr; |
| 6285 | + | _asyncsize = 0; |
| 6286 | + | } |
| 6287 | + | } |
| 6288 | + | |
| 6289 | + | template <class T> |
| 6290 | + | inline void AsyncProgressWorker<T>::Execute() { |
| 6291 | + | ExecutionProgress progress(this); |
| 6292 | + | Execute(progress); |
| 6293 | + | } |
| 6294 | + | |
| 6295 | + | template <class T> |
| 6296 | + | inline void AsyncProgressWorker<T>::OnWorkProgress(void*) { |
| 6297 | + | T* data; |
| 6298 | + | size_t size; |
| 6299 | + | bool signaled; |
| 6300 | + | { |
| 6301 | + | std::lock_guard<std::mutex> lock(this->_mutex); |
| 6302 | + | data = this->_asyncdata; |
| 6303 | + | size = this->_asyncsize; |
| 6304 | + | signaled = this->_signaled; |
| 6305 | + | this->_asyncdata = nullptr; |
| 6306 | + | this->_asyncsize = 0; |
| 6307 | + | this->_signaled = false; |
| 6308 | + | } |
| 6309 | + | |
| 6310 | + | /** |
| 6311 | + | * The callback of ThreadSafeFunction is not been invoked immediately on the |
| 6312 | + | * callback of uv_async_t (uv io poll), rather the callback of TSFN is |
| 6313 | + | * invoked on the right next uv idle callback. There are chances that during |
| 6314 | + | * the deferring the signal of uv_async_t is been sent again, i.e. potential |
| 6315 | + | * not coalesced two calls of the TSFN callback. |
| 6316 | + | */ |
| 6317 | + | if (data == nullptr && !signaled) { |
| 6318 | + | return; |
| 6319 | + | } |
| 6320 | + | |
| 6321 | + | this->OnProgress(data, size); |
| 6322 | + | delete[] data; |
| 6323 | + | } |
| 6324 | + | |
| 6325 | + | template <class T> |
| 6326 | + | inline void AsyncProgressWorker<T>::SendProgress_(const T* data, size_t count) { |
| 6327 | + | T* new_data = new T[count]; |
| 6328 | + | std::copy(data, data + count, new_data); |
| 6329 | + | |
| 6330 | + | T* old_data; |
| 6331 | + | { |
| 6332 | + | std::lock_guard<std::mutex> lock(this->_mutex); |
| 6333 | + | old_data = _asyncdata; |
| 6334 | + | _asyncdata = new_data; |
| 6335 | + | _asyncsize = count; |
| 6336 | + | _signaled = false; |
| 6337 | + | } |
| 6338 | + | this->NonBlockingCall(nullptr); |
| 6339 | + | |
| 6340 | + | delete[] old_data; |
| 6341 | + | } |
| 6342 | + | |
| 6343 | + | template <class T> |
| 6344 | + | inline void AsyncProgressWorker<T>::Signal() { |
| 6345 | + | { |
| 6346 | + | std::lock_guard<std::mutex> lock(this->_mutex); |
| 6347 | + | _signaled = true; |
| 6348 | + | } |
| 6349 | + | this->NonBlockingCall(static_cast<T*>(nullptr)); |
| 6350 | + | } |
| 6351 | + | |
| 6352 | + | template <class T> |
| 6353 | + | inline void AsyncProgressWorker<T>::ExecutionProgress::Signal() const { |
| 6354 | + | this->_worker->Signal(); |
| 6355 | + | } |
| 6356 | + | |
| 6357 | + | template <class T> |
| 6358 | + | inline void AsyncProgressWorker<T>::ExecutionProgress::Send( |
| 6359 | + | const T* data, size_t count) const { |
| 6360 | + | _worker->SendProgress_(data, count); |
| 6361 | + | } |
| 6362 | + | |
| 6363 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6364 | + | // Async Progress Queue Worker class |
| 6365 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6366 | + | template <class T> |
| 6367 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6368 | + | const Function& callback) |
| 6369 | + | : AsyncProgressQueueWorker(callback, "generic") {} |
| 6370 | + | |
| 6371 | + | template <class T> |
| 6372 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6373 | + | const Function& callback, const char* resource_name) |
| 6374 | + | : AsyncProgressQueueWorker( |
| 6375 | + | callback, resource_name, Object::New(callback.Env())) {} |
| 6376 | + | |
| 6377 | + | template <class T> |
| 6378 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6379 | + | const Function& callback, const char* resource_name, const Object& resource) |
| 6380 | + | : AsyncProgressQueueWorker( |
| 6381 | + | Object::New(callback.Env()), callback, resource_name, resource) {} |
| 6382 | + | |
| 6383 | + | template <class T> |
| 6384 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6385 | + | const Object& receiver, const Function& callback) |
| 6386 | + | : AsyncProgressQueueWorker(receiver, callback, "generic") {} |
| 6387 | + | |
| 6388 | + | template <class T> |
| 6389 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6390 | + | const Object& receiver, const Function& callback, const char* resource_name) |
| 6391 | + | : AsyncProgressQueueWorker( |
| 6392 | + | receiver, callback, resource_name, Object::New(callback.Env())) {} |
| 6393 | + | |
| 6394 | + | template <class T> |
| 6395 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6396 | + | const Object& receiver, |
| 6397 | + | const Function& callback, |
| 6398 | + | const char* resource_name, |
| 6399 | + | const Object& resource) |
| 6400 | + | : AsyncProgressWorkerBase<std::pair<T*, size_t>>( |
| 6401 | + | receiver, |
| 6402 | + | callback, |
| 6403 | + | resource_name, |
| 6404 | + | resource, |
| 6405 | + | /** unlimited queue size */ 0) {} |
| 6406 | + | |
| 6407 | + | #if NAPI_VERSION > 4 |
| 6408 | + | template <class T> |
| 6409 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker(Napi::Env env) |
| 6410 | + | : AsyncProgressQueueWorker(env, "generic") {} |
| 6411 | + | |
| 6412 | + | template <class T> |
| 6413 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6414 | + | Napi::Env env, const char* resource_name) |
| 6415 | + | : AsyncProgressQueueWorker(env, resource_name, Object::New(env)) {} |
| 6416 | + | |
| 6417 | + | template <class T> |
| 6418 | + | inline AsyncProgressQueueWorker<T>::AsyncProgressQueueWorker( |
| 6419 | + | Napi::Env env, const char* resource_name, const Object& resource) |
| 6420 | + | : AsyncProgressWorkerBase<std::pair<T*, size_t>>( |
| 6421 | + | env, resource_name, resource, /** unlimited queue size */ 0) {} |
| 6422 | + | #endif |
| 6423 | + | |
| 6424 | + | template <class T> |
| 6425 | + | inline void AsyncProgressQueueWorker<T>::Execute() { |
| 6426 | + | ExecutionProgress progress(this); |
| 6427 | + | Execute(progress); |
| 6428 | + | } |
| 6429 | + | |
| 6430 | + | template <class T> |
| 6431 | + | inline void AsyncProgressQueueWorker<T>::OnWorkProgress( |
| 6432 | + | std::pair<T*, size_t>* datapair) { |
| 6433 | + | if (datapair == nullptr) { |
| 6434 | + | return; |
| 6435 | + | } |
| 6436 | + | |
| 6437 | + | T* data = datapair->first; |
| 6438 | + | size_t size = datapair->second; |
| 6439 | + | |
| 6440 | + | this->OnProgress(data, size); |
| 6441 | + | delete datapair; |
| 6442 | + | delete[] data; |
| 6443 | + | } |
| 6444 | + | |
| 6445 | + | template <class T> |
| 6446 | + | inline void AsyncProgressQueueWorker<T>::SendProgress_(const T* data, |
| 6447 | + | size_t count) { |
| 6448 | + | T* new_data = new T[count]; |
| 6449 | + | std::copy(data, data + count, new_data); |
| 6450 | + | |
| 6451 | + | auto pair = new std::pair<T*, size_t>(new_data, count); |
| 6452 | + | this->NonBlockingCall(pair); |
| 6453 | + | } |
| 6454 | + | |
| 6455 | + | template <class T> |
| 6456 | + | inline void AsyncProgressQueueWorker<T>::Signal() const { |
| 6457 | + | this->SendProgress_(static_cast<T*>(nullptr), 0); |
| 6458 | + | } |
| 6459 | + | |
| 6460 | + | template <class T> |
| 6461 | + | inline void AsyncProgressQueueWorker<T>::OnWorkComplete(Napi::Env env, |
| 6462 | + | napi_status status) { |
| 6463 | + | // Draining queued items in TSFN. |
| 6464 | + | AsyncProgressWorkerBase<std::pair<T*, size_t>>::OnWorkComplete(env, status); |
| 6465 | + | } |
| 6466 | + | |
| 6467 | + | template <class T> |
| 6468 | + | inline void AsyncProgressQueueWorker<T>::ExecutionProgress::Signal() const { |
| 6469 | + | _worker->SendProgress_(static_cast<T*>(nullptr), 0); |
| 6470 | + | } |
| 6471 | + | |
| 6472 | + | template <class T> |
| 6473 | + | inline void AsyncProgressQueueWorker<T>::ExecutionProgress::Send( |
| 6474 | + | const T* data, size_t count) const { |
| 6475 | + | _worker->SendProgress_(data, count); |
| 6476 | + | } |
| 6477 | + | #endif // NAPI_VERSION > 3 && NAPI_HAS_THREADS |
| 6478 | + | |
| 6479 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6480 | + | // Memory Management class |
| 6481 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6482 | + | |
| 6483 | + | inline int64_t MemoryManagement::AdjustExternalMemory(Env env, |
| 6484 | + | int64_t change_in_bytes) { |
| 6485 | + | int64_t result; |
| 6486 | + | napi_status status = |
| 6487 | + | napi_adjust_external_memory(env, change_in_bytes, &result); |
| 6488 | + | NAPI_THROW_IF_FAILED(env, status, 0); |
| 6489 | + | return result; |
| 6490 | + | } |
| 6491 | + | |
| 6492 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6493 | + | // Version Management class |
| 6494 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6495 | + | |
| 6496 | + | inline uint32_t VersionManagement::GetNapiVersion(Env env) { |
| 6497 | + | uint32_t result; |
| 6498 | + | napi_status status = napi_get_version(env, &result); |
| 6499 | + | NAPI_THROW_IF_FAILED(env, status, 0); |
| 6500 | + | return result; |
| 6501 | + | } |
| 6502 | + | |
| 6503 | + | inline const napi_node_version* VersionManagement::GetNodeVersion(Env env) { |
| 6504 | + | const napi_node_version* result; |
| 6505 | + | napi_status status = napi_get_node_version(env, &result); |
| 6506 | + | NAPI_THROW_IF_FAILED(env, status, 0); |
| 6507 | + | return result; |
| 6508 | + | } |
| 6509 | + | |
| 6510 | + | #if NAPI_VERSION > 5 |
| 6511 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6512 | + | // Addon<T> class |
| 6513 | + | //////////////////////////////////////////////////////////////////////////////// |
| 6514 | + | |
| 6515 | + | template <typename T> |
| 6516 | + | inline Object Addon<T>::Init(Env env, Object exports) { |
| 6517 | + | T* addon = new T(env, exports); |
| 6518 | + | env.SetInstanceData(addon); |
| 6519 | + | return addon->entry_point_; |
| 6520 | + | } |
| 6521 | + | |
| 6522 | + | template <typename T> |
| 6523 | + | inline T* Addon<T>::Unwrap(Object wrapper) { |
| 6524 | + | return wrapper.Env().GetInstanceData<T>(); |
| 6525 | + | } |
| 6526 | + | |
| 6527 | + | template <typename T> |
| 6528 | + | inline void Addon<T>::DefineAddon( |
| 6529 | + | Object exports, const std::initializer_list<AddonProp>& props) { |
| 6530 | + | DefineProperties(exports, props); |
| 6531 | + | entry_point_ = exports; |
| 6532 | + | } |
| 6533 | + | |
| 6534 | + | template <typename T> |
| 6535 | + | inline Napi::Object Addon<T>::DefineProperties( |
| 6536 | + | Object object, const std::initializer_list<AddonProp>& props) { |
| 6537 | + | const napi_property_descriptor* properties = |
| 6538 | + | reinterpret_cast<const napi_property_descriptor*>(props.begin()); |
| 6539 | + | size_t size = props.size(); |
| 6540 | + | napi_status status = |
| 6541 | + | napi_define_properties(object.Env(), object, size, properties); |
| 6542 | + | NAPI_THROW_IF_FAILED(object.Env(), status, object); |
| 6543 | + | for (size_t idx = 0; idx < size; idx++) |
| 6544 | + | T::AttachPropData(object.Env(), object, &properties[idx]); |
| 6545 | + | return object; |
| 6546 | + | } |
| 6547 | + | #endif // NAPI_VERSION > 5 |
| 6548 | + | |
| 6549 | + | #if NAPI_VERSION > 2 |
| 6550 | + | template <typename Hook, typename Arg> |
| 6551 | + | Env::CleanupHook<Hook, Arg> Env::AddCleanupHook(Hook hook, Arg* arg) { |
| 6552 | + | return CleanupHook<Hook, Arg>(*this, hook, arg); |
| 6553 | + | } |
| 6554 | + | |
| 6555 | + | template <typename Hook> |
| 6556 | + | Env::CleanupHook<Hook> Env::AddCleanupHook(Hook hook) { |
| 6557 | + | return CleanupHook<Hook>(*this, hook); |
| 6558 | + | } |
| 6559 | + | |
| 6560 | + | template <typename Hook, typename Arg> |
| 6561 | + | Env::CleanupHook<Hook, Arg>::CleanupHook() { |
| 6562 | + | data = nullptr; |
| 6563 | + | } |
| 6564 | + | |
| 6565 | + | template <typename Hook, typename Arg> |
| 6566 | + | Env::CleanupHook<Hook, Arg>::CleanupHook(Napi::Env env, Hook hook) |
| 6567 | + | : wrapper(Env::CleanupHook<Hook, Arg>::Wrapper) { |
| 6568 | + | data = new CleanupData{std::move(hook), nullptr}; |
| 6569 | + | napi_status status = napi_add_env_cleanup_hook(env, wrapper, data); |
| 6570 | + | if (status != napi_ok) { |
| 6571 | + | delete data; |
| 6572 | + | data = nullptr; |
| 6573 | + | } |
| 6574 | + | } |
| 6575 | + | |
| 6576 | + | template <typename Hook, typename Arg> |
| 6577 | + | Env::CleanupHook<Hook, Arg>::CleanupHook(Napi::Env env, Hook hook, Arg* arg) |
| 6578 | + | : wrapper(Env::CleanupHook<Hook, Arg>::WrapperWithArg) { |
| 6579 | + | data = new CleanupData{std::move(hook), arg}; |
| 6580 | + | napi_status status = napi_add_env_cleanup_hook(env, wrapper, data); |
| 6581 | + | if (status != napi_ok) { |
| 6582 | + | delete data; |
| 6583 | + | data = nullptr; |
| 6584 | + | } |
| 6585 | + | } |
| 6586 | + | |
| 6587 | + | template <class Hook, class Arg> |
| 6588 | + | bool Env::CleanupHook<Hook, Arg>::Remove(Env env) { |
| 6589 | + | napi_status status = napi_remove_env_cleanup_hook(env, wrapper, data); |
| 6590 | + | delete data; |
| 6591 | + | data = nullptr; |
| 6592 | + | return status == napi_ok; |
| 6593 | + | } |
| 6594 | + | |
| 6595 | + | template <class Hook, class Arg> |
| 6596 | + | bool Env::CleanupHook<Hook, Arg>::IsEmpty() const { |
| 6597 | + | return data == nullptr; |
| 6598 | + | } |
| 6599 | + | #endif // NAPI_VERSION > 2 |
| 6600 | + | |
| 6601 | + | #ifdef NAPI_CPP_CUSTOM_NAMESPACE |
| 6602 | + | } // namespace NAPI_CPP_CUSTOM_NAMESPACE |
| 6603 | + | #endif |
| 6604 | + | |
| 6605 | + | } // namespace Napi |
| 6606 | + | |
| 6607 | + | #endif // SRC_NAPI_INL_H_ |