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Add GetPointerType & update GetReferencedType for rvalue #627

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Merged
vgvassilev merged 1 commit into from
Jun 12, 2025
Merged

Add GetPointerType & update GetReferencedType for rvalue #627

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11 changes: 9 additions & 2 deletions include/CppInterOp/CppInterOp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -544,11 +544,18 @@ CPPINTEROP_API bool IsReferenceType(TCppType_t type);
/// Checks if type is a LValue reference
CPPINTEROP_API bool IsLValueReferenceType(TCppType_t type);

/// Checks if type is a LValue reference
CPPINTEROP_API bool IsRValueReferenceType(TCppType_t type);

/// Get the type that the reference refers to
CPPINTEROP_API TCppType_t GetNonReferenceType(TCppType_t type);

/// Get lvalue referenced type
CPPINTEROP_API TCppType_t GetReferencedType(TCppType_t type);
/// Get lvalue referenced type, or rvalue if rvalue is true
CPPINTEROP_API TCppType_t GetReferencedType(TCppType_t type,
bool rvalue = false);

/// Get the pointer to type
CPPINTEROP_API TCppType_t GetPointerType(TCppType_t type);

/// Gets the pure, Underlying Type (as opposed to the Using Type).
CPPINTEROP_API TCppType_t GetUnderlyingType(TCppType_t type);
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14 changes: 13 additions & 1 deletion lib/CppInterOp/CppInterOp.cpp
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Expand Up @@ -1615,8 +1615,20 @@ bool IsLValueReferenceType(TCppType_t type) {
return QT->isLValueReferenceType();
}

TCppType_t GetReferencedType(TCppType_t type) {
bool IsRValueReferenceType(TCppType_t type) {
QualType QT = QualType::getFromOpaquePtr(type);
return QT->isRValueReferenceType();
}

TCppType_t GetPointerType(TCppType_t type) {
QualType QT = QualType::getFromOpaquePtr(type);
return getASTContext().getPointerType(QT).getAsOpaquePtr();
}

TCppType_t GetReferencedType(TCppType_t type, bool rvalue) {
QualType QT = QualType::getFromOpaquePtr(type);
if (rvalue)
return getASTContext().getRValueReferenceType(QT).getAsOpaquePtr();
return getASTContext().getLValueReferenceType(QT).getAsOpaquePtr();
}

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25 changes: 25 additions & 0 deletions unittests/CppInterOp/VariableReflectionTest.cpp
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Expand Up @@ -681,4 +681,29 @@ TEST(VariableReflectionTest, Is_Get_Reference) {
EXPECT_TRUE(Cpp::IsLValueReferenceType(Cpp::GetVariableType(Decls[2])));
EXPECT_EQ(Cpp::GetReferencedType(Cpp::GetVariableType(Decls[1])),
Cpp::GetVariableType(Decls[2]));
EXPECT_TRUE(Cpp::IsRValueReferenceType(
Cpp::GetReferencedType(Cpp::GetVariableType(Decls[1]), true)));
}

TEST(VariableReflectionTest, GetPointerType) {
Cpp::CreateInterpreter();
std::vector<Decl*> Decls;
std::string code = R"(
class A {};
int a;
int *b = &a;
double c;
double *d = &c;
A e;
A *f = &e;
)";

GetAllTopLevelDecls(code, Decls);

EXPECT_EQ(Cpp::GetPointerType(Cpp::GetVariableType(Decls[1])),
Cpp::GetVariableType(Decls[2]));
EXPECT_EQ(Cpp::GetPointerType(Cpp::GetVariableType(Decls[3])),
Cpp::GetVariableType(Decls[4]));
EXPECT_EQ(Cpp::GetPointerType(Cpp::GetVariableType(Decls[5])),
Cpp::GetVariableType(Decls[6]));
}
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