You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
74 lines
2.4 KiB
74 lines
2.4 KiB
1 year ago
|
/*********************************************************************
|
||
|
|
* NAN - Native Abstractions for Node.js
|
||
|
|
*
|
||
|
|
* Copyright (c) 2018 NAN contributors
|
||
|
|
*
|
||
|
|
* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
|
||
|
|
********************************************************************/
|
||
|
|
|
||
|
|
#ifndef NAN_PRIVATE_H_
|
||
|
|
#define NAN_PRIVATE_H_
|
||
|
|
|
||
|
|
inline Maybe<bool>
|
||
|
|
HasPrivate(v8::Local<v8::Object> object, v8::Local<v8::String> key) {
|
||
|
|
HandleScope scope;
|
||
|
|
#if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION
|
||
|
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
||
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
||
|
|
v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key);
|
||
|
|
return object->HasPrivate(context, private_key);
|
||
|
|
#else
|
||
|
|
return Just(!object->GetHiddenValue(key).IsEmpty());
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
inline MaybeLocal<v8::Value>
|
||
|
|
GetPrivate(v8::Local<v8::Object> object, v8::Local<v8::String> key) {
|
||
|
|
#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::Private> private_key = v8::Private::ForApi(isolate, key);
|
||
|
|
v8::MaybeLocal<v8::Value> v = object->GetPrivate(context, private_key);
|
||
|
|
return scope.Escape(v.ToLocalChecked());
|
||
|
|
#else
|
||
|
|
EscapableHandleScope scope;
|
||
|
|
v8::Local<v8::Value> v = object->GetHiddenValue(key);
|
||
|
|
if (v.IsEmpty()) {
|
||
|
|
v = Undefined();
|
||
|
|
}
|
||
|
|
return scope.Escape(v);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
inline Maybe<bool> SetPrivate(
|
||
|
|
v8::Local<v8::Object> object,
|
||
|
|
v8::Local<v8::String> key,
|
||
|
|
v8::Local<v8::Value> value) {
|
||
|
|
#if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION
|
||
|
|
HandleScope scope;
|
||
|
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
||
|
|
v8::Local<v8::Context> context = isolate->GetCurrentContext();
|
||
|
|
v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key);
|
||
|
|
return object->SetPrivate(context, private_key, value);
|
||
|
|
#else
|
||
|
|
return Just(object->SetHiddenValue(key, value));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
inline Maybe<bool> DeletePrivate(
|
||
|
|
v8::Local<v8::Object> object,
|
||
|
|
v8::Local<v8::String> key) {
|
||
|
|
#if NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION
|
||
|
|
HandleScope scope;
|
||
|
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
||
|
|
v8::Local<v8::Private> private_key = v8::Private::ForApi(isolate, key);
|
||
|
|
return object->DeletePrivate(isolate->GetCurrentContext(), private_key);
|
||
|
|
#else
|
||
|
|
return Just(object->DeleteHiddenValue(key));
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // NAN_PRIVATE_H_
|
||
|
|
|