py equals

Author: LanderlYoung

backend/Python/PyLocalReference.cc

@@ -178,7 +178,18 @@ Local<Unsupported> Local<Value>::asUnsupported() const {
   throw Exception("can't cast value as Unsupported");
 }
 
-bool Local<Value>::operator==(const script::Local<script::Value>& other) const { return false; }
+bool Local<Value>::operator==(const script::Local<script::Value>& other) const {
+  // TODO: nullptr vs None
+  auto lhs = val_;
+  auto rhs = other.val_;
+
+  // nullptr == nullptr
+  if (lhs == nullptr || rhs == nullptr) {
+    return lhs == rhs;
+  }
+
+  return PyObject_RichCompareBool(lhs, rhs, Py_EQ);
+}
 
 Local<String> Local<Value>::describe() const { TEMPLATE_NOT_IMPLEMENTED(); }
 

backend/Python/PyScope.cc

@@ -22,10 +22,10 @@
 
 namespace script::py_backend {
 
-EngineScopeImpl::EngineScopeImpl(PyEngine &, PyEngine *) { gilState_ = PyGILState_Ensure(); }
+EngineScopeImpl::EngineScopeImpl(PyEngine &, PyEngine *) : gilState_(PyGILState_Ensure()) {}
 EngineScopeImpl::~EngineScopeImpl() { PyGILState_Release(gilState_); }
 
-ExitEngineScopeImpl::ExitEngineScopeImpl(PyEngine &) { threadState = PyEval_SaveThread(); }
+ExitEngineScopeImpl::ExitEngineScopeImpl(PyEngine &) : threadState(PyEval_SaveThread()) {}
 ExitEngineScopeImpl::~ExitEngineScopeImpl() { PyEval_RestoreThread(threadState); }
 
 }  // namespace script::py_backend

backend/Python/PyScope.h

@@ -24,7 +24,7 @@ namespace script::py_backend {
 class PyEngine;
 
 class EngineScopeImpl {
-  PyGILState_STATE gilState_ = PyGILState_UNLOCKED;
+  PyGILState_STATE gilState_;
 
  public:
   explicit EngineScopeImpl(PyEngine &, PyEngine *);
@@ -33,7 +33,7 @@ class EngineScopeImpl {
 };
 
 class ExitEngineScopeImpl {
-  PyThreadState *threadState = nullptr;
+  PyThreadState *threadState;
 
  public:
   explicit ExitEngineScopeImpl(PyEngine &);