lepu-test-platform-web/node_modules/nan/nan_maybe_43_inl.h

357 lines
12 KiB
C++

/*********************************************************************
* 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_