| /********************************************************************* |
| * NAN - Native Abstractions for Node.js |
| * |
| * Copyright (c) 2018 NAN contributors |
| * |
| * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md> |
| ********************************************************************/ |
| |
| #ifndef NAN_DEFINE_OWN_PROPERTY_HELPER_H_ |
| #define NAN_DEFINE_OWN_PROPERTY_HELPER_H_ |
| |
| namespace imp { |
| |
| inline Maybe<bool> DefineOwnPropertyHelper( |
| v8::PropertyAttribute current |
| , v8::Handle<v8::Object> obj |
| , v8::Handle<v8::String> key |
| , v8::Handle<v8::Value> value |
| , v8::PropertyAttribute attribs = v8::None) { |
| return !(current & v8::DontDelete) || // configurable OR |
| (!(current & v8::ReadOnly) && // writable AND |
| !((attribs ^ current) & ~v8::ReadOnly)) // same excluding RO |
| ? Just<bool>(obj->ForceSet(key, value, attribs)) |
| : Nothing<bool>(); |
| } |
| |
| } // end of namespace imp |
| |
| #endif // NAN_DEFINE_OWN_PROPERTY_HELPER_H_ |
