| /********************************************************************* | 
|  * NAN - Native Abstractions for Node.js | 
|  * | 
|  * Copyright (c) 2018 NAN contributors | 
|  * | 
|  * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md> | 
|  ********************************************************************/ | 
|   | 
| #ifndef NAN_IMPLEMENTATION_12_INL_H_ | 
| #define NAN_IMPLEMENTATION_12_INL_H_ | 
| //============================================================================== | 
| // node v0.11 implementation | 
| //============================================================================== | 
|   | 
| namespace imp { | 
|   | 
| //=== Array ==================================================================== | 
|   | 
| Factory<v8::Array>::return_t | 
| Factory<v8::Array>::New() { | 
|   return v8::Array::New(v8::Isolate::GetCurrent()); | 
| } | 
|   | 
| Factory<v8::Array>::return_t | 
| Factory<v8::Array>::New(int length) { | 
|   return v8::Array::New(v8::Isolate::GetCurrent(), length); | 
| } | 
|   | 
| //=== Boolean ================================================================== | 
|   | 
| Factory<v8::Boolean>::return_t | 
| Factory<v8::Boolean>::New(bool value) { | 
|   return v8::Boolean::New(v8::Isolate::GetCurrent(), value); | 
| } | 
|   | 
| //=== Boolean Object =========================================================== | 
|   | 
| Factory<v8::BooleanObject>::return_t | 
| Factory<v8::BooleanObject>::New(bool value) { | 
| #if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION) | 
|   return v8::BooleanObject::New( | 
|     v8::Isolate::GetCurrent(), value).As<v8::BooleanObject>(); | 
| #else | 
|   return v8::BooleanObject::New(value).As<v8::BooleanObject>(); | 
| #endif | 
| } | 
|   | 
| //=== Context ================================================================== | 
|   | 
| Factory<v8::Context>::return_t | 
| Factory<v8::Context>::New( v8::ExtensionConfiguration* extensions | 
|                          , v8::Local<v8::ObjectTemplate> tmpl | 
|                          , v8::Local<v8::Value> obj) { | 
|   return v8::Context::New(v8::Isolate::GetCurrent(), extensions, tmpl, obj); | 
| } | 
|   | 
| //=== Date ===================================================================== | 
|   | 
| #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \ | 
|   (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) | 
| Factory<v8::Date>::return_t | 
| Factory<v8::Date>::New(double value) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   v8::EscapableHandleScope scope(isolate); | 
|   return scope.Escape(v8::Date::New(isolate->GetCurrentContext(), value) | 
|       .FromMaybe(v8::Local<v8::Value>()).As<v8::Date>()); | 
| } | 
| #else | 
| Factory<v8::Date>::return_t | 
| Factory<v8::Date>::New(double value) { | 
|   return v8::Date::New(v8::Isolate::GetCurrent(), value).As<v8::Date>(); | 
| } | 
| #endif | 
|   | 
| //=== External ================================================================= | 
|   | 
| Factory<v8::External>::return_t | 
| Factory<v8::External>::New(void * value) { | 
|   return v8::External::New(v8::Isolate::GetCurrent(), value); | 
| } | 
|   | 
| //=== Function ================================================================= | 
|   | 
| Factory<v8::Function>::return_t | 
| Factory<v8::Function>::New( FunctionCallback callback | 
|                           , v8::Local<v8::Value> data) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   v8::EscapableHandleScope scope(isolate); | 
|   v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate); | 
|   tpl->SetInternalFieldCount(imp::kFunctionFieldCount); | 
|   v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked(); | 
|   | 
|   obj->SetInternalField( | 
|       imp::kFunctionIndex | 
|     , v8::External::New(isolate, reinterpret_cast<void *>(callback))); | 
|   | 
|   v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data); | 
|   | 
|   if (!val.IsEmpty()) { | 
|     obj->SetInternalField(imp::kDataIndex, val); | 
|   } | 
|   | 
| #if NODE_MAJOR_VERSION >= 10 | 
|   v8::Local<v8::Context> context = isolate->GetCurrentContext(); | 
|   v8::Local<v8::Function> function = | 
|       v8::Function::New(context, imp::FunctionCallbackWrapper, obj) | 
|       .ToLocalChecked(); | 
| #else | 
|   v8::Local<v8::Function> function = | 
|       v8::Function::New(isolate, imp::FunctionCallbackWrapper, obj); | 
| #endif | 
|   | 
|   return scope.Escape(function); | 
| } | 
|   | 
| //=== Function Template ======================================================== | 
|   | 
| Factory<v8::FunctionTemplate>::return_t | 
| Factory<v8::FunctionTemplate>::New( FunctionCallback callback | 
|                                   , v8::Local<v8::Value> data | 
|                                   , v8::Local<v8::Signature> signature) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   if (callback) { | 
|     v8::EscapableHandleScope scope(isolate); | 
|     v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate); | 
|     tpl->SetInternalFieldCount(imp::kFunctionFieldCount); | 
|     v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked(); | 
|   | 
|     obj->SetInternalField( | 
|         imp::kFunctionIndex | 
|       , v8::External::New(isolate, reinterpret_cast<void *>(callback))); | 
|     v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data); | 
|   | 
|     if (!val.IsEmpty()) { | 
|       obj->SetInternalField(imp::kDataIndex, val); | 
|     } | 
|   | 
|     return scope.Escape(v8::FunctionTemplate::New( isolate | 
|                                     , imp::FunctionCallbackWrapper | 
|                                     , obj | 
|                                     , signature)); | 
|   } else { | 
|     return v8::FunctionTemplate::New(isolate, 0, data, signature); | 
|   } | 
| } | 
|   | 
| //=== Number =================================================================== | 
|   | 
| Factory<v8::Number>::return_t | 
| Factory<v8::Number>::New(double value) { | 
|   return v8::Number::New(v8::Isolate::GetCurrent(), value); | 
| } | 
|   | 
| //=== Number Object ============================================================ | 
|   | 
| Factory<v8::NumberObject>::return_t | 
| Factory<v8::NumberObject>::New(double value) { | 
|   return v8::NumberObject::New( v8::Isolate::GetCurrent() | 
|                               , value).As<v8::NumberObject>(); | 
| } | 
|   | 
| //=== Integer, Int32 and Uint32 ================================================ | 
|   | 
| template <typename T> | 
| typename IntegerFactory<T>::return_t | 
| IntegerFactory<T>::New(int32_t value) { | 
|   return To<T>(T::New(v8::Isolate::GetCurrent(), value)); | 
| } | 
|   | 
| template <typename T> | 
| typename IntegerFactory<T>::return_t | 
| IntegerFactory<T>::New(uint32_t value) { | 
|   return To<T>(T::NewFromUnsigned(v8::Isolate::GetCurrent(), value)); | 
| } | 
|   | 
| Factory<v8::Uint32>::return_t | 
| Factory<v8::Uint32>::New(int32_t value) { | 
|   return To<v8::Uint32>( | 
|       v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value)); | 
| } | 
|   | 
| Factory<v8::Uint32>::return_t | 
| Factory<v8::Uint32>::New(uint32_t value) { | 
|   return To<v8::Uint32>( | 
|       v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value)); | 
| } | 
|   | 
| //=== Object =================================================================== | 
|   | 
| Factory<v8::Object>::return_t | 
| Factory<v8::Object>::New() { | 
|   return v8::Object::New(v8::Isolate::GetCurrent()); | 
| } | 
|   | 
| //=== Object Template ========================================================== | 
|   | 
| Factory<v8::ObjectTemplate>::return_t | 
| Factory<v8::ObjectTemplate>::New() { | 
|   return v8::ObjectTemplate::New(v8::Isolate::GetCurrent()); | 
| } | 
|   | 
| //=== RegExp =================================================================== | 
|   | 
| #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \ | 
|   (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) | 
| Factory<v8::RegExp>::return_t | 
| Factory<v8::RegExp>::New( | 
|     v8::Local<v8::String> pattern | 
|   , v8::RegExp::Flags flags) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   v8::EscapableHandleScope scope(isolate); | 
|   return scope.Escape( | 
|       v8::RegExp::New(isolate->GetCurrentContext(), pattern, flags) | 
|           .FromMaybe(v8::Local<v8::RegExp>())); | 
| } | 
| #else | 
| Factory<v8::RegExp>::return_t | 
| Factory<v8::RegExp>::New( | 
|     v8::Local<v8::String> pattern | 
|   , v8::RegExp::Flags flags) { | 
|   return v8::RegExp::New(pattern, flags); | 
| } | 
| #endif | 
|   | 
| //=== Script =================================================================== | 
|   | 
| #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \ | 
|   (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) | 
| Factory<v8::Script>::return_t | 
| Factory<v8::Script>::New( v8::Local<v8::String> source) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   v8::EscapableHandleScope scope(isolate); | 
|   v8::ScriptCompiler::Source src(source); | 
|   return scope.Escape( | 
|       v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &src) | 
|           .FromMaybe(v8::Local<v8::Script>())); | 
| } | 
|   | 
| Factory<v8::Script>::return_t | 
| Factory<v8::Script>::New( v8::Local<v8::String> source | 
|                         , v8::ScriptOrigin const& origin) { | 
|   v8::Isolate *isolate = v8::Isolate::GetCurrent(); | 
|   v8::EscapableHandleScope scope(isolate); | 
|   v8::ScriptCompiler::Source src(source, origin); | 
|   return scope.Escape( | 
|       v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &src) | 
|           .FromMaybe(v8::Local<v8::Script>())); | 
| } | 
| #else | 
| Factory<v8::Script>::return_t | 
| Factory<v8::Script>::New( v8::Local<v8::String> source) { | 
|   v8::ScriptCompiler::Source src(source); | 
|   return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src); | 
| } | 
|   | 
| Factory<v8::Script>::return_t | 
| Factory<v8::Script>::New( v8::Local<v8::String> source | 
|                         , v8::ScriptOrigin const& origin) { | 
|   v8::ScriptCompiler::Source src(source, origin); | 
|   return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src); | 
| } | 
| #endif | 
|   | 
| //=== Signature ================================================================ | 
|   | 
| Factory<v8::Signature>::return_t | 
| Factory<v8::Signature>::New(Factory<v8::Signature>::FTH receiver) { | 
|   return v8::Signature::New(v8::Isolate::GetCurrent(), receiver); | 
| } | 
|   | 
| //=== String =================================================================== | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New() { | 
|   return v8::String::Empty(v8::Isolate::GetCurrent()); | 
| } | 
|   | 
| #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \ | 
|   (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(const char * value, int length) { | 
|   return v8::String::NewFromUtf8( | 
|       v8::Isolate::GetCurrent(), value, v8::NewStringType::kNormal, length); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(std::string const& value) { | 
|   assert(value.size() <= INT_MAX && "string too long"); | 
|   return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), | 
|       value.data(), v8::NewStringType::kNormal, static_cast<int>(value.size())); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(const uint16_t * value, int length) { | 
|   return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value, | 
|         v8::NewStringType::kNormal, length); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(v8::String::ExternalStringResource * value) { | 
|   return v8::String::NewExternalTwoByte(v8::Isolate::GetCurrent(), value); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(ExternalOneByteStringResource * value) { | 
|   return v8::String::NewExternalOneByte(v8::Isolate::GetCurrent(), value); | 
| } | 
| #else | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(const char * value, int length) { | 
|   return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), value, | 
|                                  v8::String::kNormalString, length); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New( | 
|     std::string const& value) /* NOLINT(build/include_what_you_use) */ { | 
|   assert(value.size() <= INT_MAX && "string too long"); | 
|   return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), value.data(), | 
|                                  v8::String::kNormalString, | 
|                                  static_cast<int>(value.size())); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(const uint16_t * value, int length) { | 
|   return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value, | 
|                                     v8::String::kNormalString, length); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(v8::String::ExternalStringResource * value) { | 
|   return v8::String::NewExternal(v8::Isolate::GetCurrent(), value); | 
| } | 
|   | 
| Factory<v8::String>::return_t | 
| Factory<v8::String>::New(ExternalOneByteStringResource * value) { | 
|   return v8::String::NewExternal(v8::Isolate::GetCurrent(), value); | 
| } | 
| #endif | 
|   | 
| //=== String Object ============================================================ | 
|   | 
| // See https://github.com/nodejs/nan/pull/811#discussion_r224594980. | 
| // Disable the warning as there is no way around it. | 
| // TODO(bnoordhuis) Use isolate-based version in Node.js v12. | 
| Factory<v8::StringObject>::return_t | 
| Factory<v8::StringObject>::New(v8::Local<v8::String> value) { | 
| // V8 > 7.0 | 
| #if V8_MAJOR_VERSION > 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION > 0) | 
|   return v8::StringObject::New(v8::Isolate::GetCurrent(), value) | 
|       .As<v8::StringObject>(); | 
| #else | 
| #ifdef _MSC_VER | 
| #pragma warning(push) | 
| #pragma warning(disable : 4996) | 
| #endif | 
| #ifdef __GNUC__ | 
| #pragma GCC diagnostic push | 
| #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | 
| #endif | 
|   return v8::StringObject::New(value).As<v8::StringObject>(); | 
| #ifdef __GNUC__ | 
| #pragma GCC diagnostic pop | 
| #endif | 
| #ifdef _MSC_VER | 
| #pragma warning(pop) | 
| #endif | 
| #endif | 
| } | 
|   | 
| //=== Unbound Script =========================================================== | 
|   | 
| #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \ | 
|   (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) | 
| Factory<v8::UnboundScript>::return_t | 
| Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) { | 
|   v8::ScriptCompiler::Source src(source); | 
|   return v8::ScriptCompiler::CompileUnboundScript( | 
|       v8::Isolate::GetCurrent(), &src); | 
| } | 
|   | 
| Factory<v8::UnboundScript>::return_t | 
| Factory<v8::UnboundScript>::New( v8::Local<v8::String> source | 
|                                , v8::ScriptOrigin const& origin) { | 
|   v8::ScriptCompiler::Source src(source, origin); | 
|   return v8::ScriptCompiler::CompileUnboundScript( | 
|       v8::Isolate::GetCurrent(), &src); | 
| } | 
| #else | 
| Factory<v8::UnboundScript>::return_t | 
| Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) { | 
|   v8::ScriptCompiler::Source src(source); | 
|   return v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src); | 
| } | 
|   | 
| Factory<v8::UnboundScript>::return_t | 
| Factory<v8::UnboundScript>::New( v8::Local<v8::String> source | 
|                                , v8::ScriptOrigin const& origin) { | 
|   v8::ScriptCompiler::Source src(source, origin); | 
|   return v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src); | 
| } | 
| #endif | 
|   | 
| }  // end of namespace imp | 
|   | 
| //=== Presistents and Handles ================================================== | 
|   | 
| #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION | 
| template <typename T> | 
| inline v8::Local<T> New(v8::Handle<T> h) { | 
|   return v8::Local<T>::New(v8::Isolate::GetCurrent(), h); | 
| } | 
| #endif | 
|   | 
| template <typename T, typename M> | 
| inline v8::Local<T> New(v8::Persistent<T, M> const& p) { | 
|   return v8::Local<T>::New(v8::Isolate::GetCurrent(), p); | 
| } | 
|   | 
| template <typename T, typename M> | 
| inline v8::Local<T> New(Persistent<T, M> const& p) { | 
|   return v8::Local<T>::New(v8::Isolate::GetCurrent(), p); | 
| } | 
|   | 
| template <typename T> | 
| inline v8::Local<T> New(Global<T> const& p) { | 
|   return v8::Local<T>::New(v8::Isolate::GetCurrent(), p); | 
| } | 
|   | 
| #endif  // NAN_IMPLEMENTATION_12_INL_H_ |