+++ /dev/null
-/*********************************************************************
- * NAN - Native Abstractions for Node.js
- *
- * Copyright (c) 2018 NAN contributors
- *
- * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
- ********************************************************************/
-
-#ifndef NAN_MAYBE_43_INL_H_
-#define NAN_MAYBE_43_INL_H_
-
-template<typename T>
-using MaybeLocal = v8::MaybeLocal<T>;
-
-inline
-MaybeLocal<v8::String> ToDetailString(v8::Local<v8::Value> val) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(val->ToDetailString(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::String>()));
-}
-
-inline
-MaybeLocal<v8::Uint32> ToArrayIndex(v8::Local<v8::Value> val) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(val->ToArrayIndex(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Uint32>()));
-}
-
-inline
-Maybe<bool> Equals(v8::Local<v8::Value> a, v8::Local<v8::Value>(b)) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return a->Equals(isolate->GetCurrentContext(), b);
-}
-
-inline
-MaybeLocal<v8::Object> NewInstance(v8::Local<v8::Function> h) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(h->NewInstance(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Object>()));
-}
-
-inline
-MaybeLocal<v8::Object> NewInstance(
- v8::Local<v8::Function> h
- , int argc
- , v8::Local<v8::Value> argv[]) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(h->NewInstance(isolate->GetCurrentContext(), argc, argv)
- .FromMaybe(v8::Local<v8::Object>()));
-}
-
-inline
-MaybeLocal<v8::Object> NewInstance(v8::Local<v8::ObjectTemplate> h) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(h->NewInstance(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Object>()));
-}
-
-
-inline MaybeLocal<v8::Function> GetFunction(
- v8::Local<v8::FunctionTemplate> t) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(t->GetFunction(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Function>()));
-}
-
-inline Maybe<bool> Set(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Value> key
- , v8::Local<v8::Value> value) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Set(isolate->GetCurrentContext(), key, value);
-}
-
-inline Maybe<bool> Set(
- v8::Local<v8::Object> obj
- , uint32_t index
- , v8::Local<v8::Value> value) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Set(isolate->GetCurrentContext(), index, value);
-}
-
-#if NODE_MODULE_VERSION < NODE_4_0_MODULE_VERSION
-#include "nan_define_own_property_helper.h" // NOLINT(build/include)
-#endif
-
-inline Maybe<bool> DefineOwnProperty(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key
- , v8::Local<v8::Value> value
- , v8::PropertyAttribute attribs = v8::None) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
-#if NODE_MODULE_VERSION >= NODE_4_0_MODULE_VERSION
- return obj->DefineOwnProperty(isolate->GetCurrentContext(), key, value,
- attribs);
-#else
- Maybe<v8::PropertyAttribute> maybeCurrent =
- obj->GetPropertyAttributes(isolate->GetCurrentContext(), key);
- if (maybeCurrent.IsNothing()) {
- return Nothing<bool>();
- }
- v8::PropertyAttribute current = maybeCurrent.FromJust();
- return imp::DefineOwnPropertyHelper(current, obj, key, value, attribs);
-#endif
-}
-
-NAN_DEPRECATED inline Maybe<bool> ForceSet(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Value> key
- , v8::Local<v8::Value> value
- , v8::PropertyAttribute attribs = v8::None) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
-#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
- return key->IsName()
- ? obj->DefineOwnProperty(isolate->GetCurrentContext(),
- key.As<v8::Name>(), value, attribs)
- : Nothing<bool>();
-#else
- return obj->ForceSet(isolate->GetCurrentContext(), key, value, attribs);
-#endif
-}
-
-inline MaybeLocal<v8::Value> Get(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Value> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->Get(isolate->GetCurrentContext(), key)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline
-MaybeLocal<v8::Value> Get(v8::Local<v8::Object> obj, uint32_t index) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->Get(isolate->GetCurrentContext(), index)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline v8::PropertyAttribute GetPropertyAttributes(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Value> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->GetPropertyAttributes(isolate->GetCurrentContext(), key)
- .FromJust();
-}
-
-inline Maybe<bool> Has(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Has(isolate->GetCurrentContext(), key);
-}
-
-inline Maybe<bool> Has(v8::Local<v8::Object> obj, uint32_t index) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Has(isolate->GetCurrentContext(), index);
-}
-
-inline Maybe<bool> Delete(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Delete(isolate->GetCurrentContext(), key);
-}
-
-inline
-Maybe<bool> Delete(v8::Local<v8::Object> obj, uint32_t index) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->Delete(isolate->GetCurrentContext(), index);
-}
-
-inline
-MaybeLocal<v8::Array> GetPropertyNames(v8::Local<v8::Object> obj) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->GetPropertyNames(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Array>()));
-}
-
-inline
-MaybeLocal<v8::Array> GetOwnPropertyNames(v8::Local<v8::Object> obj) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->GetOwnPropertyNames(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::Array>()));
-}
-
-inline Maybe<bool> SetPrototype(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Value> prototype) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->SetPrototype(isolate->GetCurrentContext(), prototype);
-}
-
-inline MaybeLocal<v8::String> ObjectProtoToString(
- v8::Local<v8::Object> obj) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->ObjectProtoToString(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::String>()));
-}
-
-inline Maybe<bool> HasOwnProperty(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->HasOwnProperty(isolate->GetCurrentContext(), key);
-}
-
-inline Maybe<bool> HasRealNamedProperty(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->HasRealNamedProperty(isolate->GetCurrentContext(), key);
-}
-
-inline Maybe<bool> HasRealIndexedProperty(
- v8::Local<v8::Object> obj
- , uint32_t index) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->HasRealIndexedProperty(isolate->GetCurrentContext(), index);
-}
-
-inline Maybe<bool> HasRealNamedCallbackProperty(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return obj->HasRealNamedCallbackProperty(isolate->GetCurrentContext(), key);
-}
-
-inline MaybeLocal<v8::Value> GetRealNamedPropertyInPrototypeChain(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(obj->GetRealNamedPropertyInPrototypeChain(
- isolate->GetCurrentContext(), key)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline MaybeLocal<v8::Value> GetRealNamedProperty(
- v8::Local<v8::Object> obj
- , v8::Local<v8::String> key) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(
- obj->GetRealNamedProperty(isolate->GetCurrentContext(), key)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline MaybeLocal<v8::Value> CallAsFunction(
- v8::Local<v8::Object> obj
- , v8::Local<v8::Object> recv
- , int argc
- , v8::Local<v8::Value> argv[]) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(
- obj->CallAsFunction(isolate->GetCurrentContext(), recv, argc, argv)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline MaybeLocal<v8::Value> CallAsConstructor(
- v8::Local<v8::Object> obj
- , int argc, v8::Local<v8::Value> argv[]) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(
- obj->CallAsConstructor(isolate->GetCurrentContext(), argc, argv)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-inline
-MaybeLocal<v8::String> GetSourceLine(v8::Local<v8::Message> msg) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(msg->GetSourceLine(isolate->GetCurrentContext())
- .FromMaybe(v8::Local<v8::String>()));
-}
-
-inline Maybe<int> GetLineNumber(v8::Local<v8::Message> msg) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return msg->GetLineNumber(isolate->GetCurrentContext());
-}
-
-inline Maybe<int> GetStartColumn(v8::Local<v8::Message> msg) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return msg->GetStartColumn(isolate->GetCurrentContext());
-}
-
-inline Maybe<int> GetEndColumn(v8::Local<v8::Message> msg) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::HandleScope scope(isolate);
- return msg->GetEndColumn(isolate->GetCurrentContext());
-}
-
-inline MaybeLocal<v8::Object> CloneElementAt(
- v8::Local<v8::Array> array
- , uint32_t index) {
-#if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- v8::Local<v8::Context> context = isolate->GetCurrentContext();
- v8::Local<v8::Value> elem;
- v8::Local<v8::Object> obj;
- if (!array->Get(context, index).ToLocal(&elem)) {
- return scope.Escape(obj);
- }
- if (!elem->ToObject(context).ToLocal(&obj)) {
- return scope.Escape(v8::Local<v8::Object>());
- }
- return scope.Escape(obj->Clone());
-#else
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(array->CloneElementAt(isolate->GetCurrentContext(), index)
- .FromMaybe(v8::Local<v8::Object>()));
-#endif
-}
-
-inline MaybeLocal<v8::Value> Call(
- v8::Local<v8::Function> fun
- , v8::Local<v8::Object> recv
- , int argc
- , v8::Local<v8::Value> argv[]) {
- v8::Isolate *isolate = v8::Isolate::GetCurrent();
- v8::EscapableHandleScope scope(isolate);
- return scope.Escape(fun->Call(isolate->GetCurrentContext(), recv, argc, argv)
- .FromMaybe(v8::Local<v8::Value>()));
-}
-
-#endif // NAN_MAYBE_43_INL_H_
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