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[WIP] Type Hints for C++ object wrapped by cppyy #168

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[WIP] Type Hints for C++ object wrapped by cppyy #168

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d88ab8b
WIP
Vipul-Cariappa Sep 2, 2025
1ad3e47
extract comments
Vipul-Cariappa Sep 4, 2025
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46 changes: 46 additions & 0 deletions clingwrapper/src/clingwrapper.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -783,6 +783,11 @@ Cppyy::TCppScope_t Cppyy::GetTypeScope(TCppScope_t var)
Cpp::GetVariableType(var));
}

std::string Cppyy::GetDoc(Cppyy::TCppScope_t scope)
{
return Cpp::GetDocString(scope);
}

Cppyy::TCppScope_t Cppyy::GetNamed(const std::string& name,
TCppScope_t parent_scope)
{
Expand All @@ -809,6 +814,19 @@ Cppyy::TCppScope_t Cppyy::GetGlobalScope()
return Cpp::GetGlobalScope();
}

bool Cppyy::IsMethod(TCppScope_t handle) {
return Cpp::IsMethod(handle);
}

bool Cppyy::IsFunction(TCppScope_t handle) {
return Cpp::IsFunction(handle);
}

bool Cppyy::IsTemplateClass(TCppScope_t handle)
{
return Cpp::IsTemplateClass(handle);
}

bool Cppyy::IsTemplate(TCppScope_t handle)
{
return Cpp::IsTemplate(handle);
Expand Down Expand Up @@ -1105,6 +1123,13 @@ bool Cppyy::IsNamespace(TCppScope_t scope)
return Cpp::IsNamespace(scope) || Cpp::GetGlobalScope() == scope;
}

bool Cppyy::IsPureNamespace(TCppScope_t scope)
{
if (!scope)
return false;
return Cpp::IsNamespace(scope);
}

bool Cppyy::IsClass(TCppScope_t scope)
{
// Test if this scope represents a namespace.
Expand Down Expand Up @@ -1475,6 +1500,11 @@ std::string Cppyy::GetMethodReturnTypeAsString(TCppMethod_t method)
Cpp::GetFunctionReturnType(method)));
}

Cppyy::TCppIndex_t Cppyy::GetTemplateNumArgs(Cpp::TCppScope_t method)
{
return Cpp::GetTemplateNumArgs(method);
}

Cppyy::TCppIndex_t Cppyy::GetMethodNumArgs(TCppMethod_t method)
{
return Cpp::GetFunctionNumArgs(method);
Expand All @@ -1485,6 +1515,9 @@ Cppyy::TCppIndex_t Cppyy::GetMethodReqArgs(TCppMethod_t method)
return Cpp::GetFunctionRequiredArgs(method);
}

std::string Cppyy::GetTemplateArgName(TCppScope_t scope, TCppIndex_t iarg) {
return Cpp::GetTemplateArgName(scope, iarg);
}
std::string Cppyy::GetMethodArgName(TCppMethod_t method, TCppIndex_t iarg)
{
if (!method)
Expand Down Expand Up @@ -1609,6 +1642,11 @@ bool Cppyy::ExistsMethodTemplate(TCppScope_t scope, const std::string& name)
}

bool Cppyy::IsTemplatedMethod(TCppMethod_t method)
{
return Cpp::IsTemplatedFunction(method) || Cpp::IsTemplateInstantiationOrSpecialization(method);
}

bool Cppyy::IsPureTemplatedMethod(TCppMethod_t method)
{
return Cpp::IsTemplatedFunction(method);
}
Expand Down Expand Up @@ -1901,6 +1939,14 @@ Cppyy::TCppScope_t Cppyy::AdaptFunctionForLambdaReturn(TCppScope_t fn) {
// return count;
// }

void Cppyy::GetMemberInNamespace(TCppScope_t ns, std::vector<TCppScope_t>& members) {
Cpp::GetDatamembersInNamespace(ns, members);
Cpp::GetFunctionsInNamespace(ns, members);
Cpp::GetClassInNamespace(ns, members);
Cpp::GetTemplatedClassInNamespace(ns, members);
Cpp::GetTemplatedFunctionsInNamespace(ns, members);
}

Cppyy::TCppType_t Cppyy::GetDatamemberType(TCppScope_t var)
{
return Cpp::GetVariableType(Cpp::GetUnderlyingScope(var));
Expand Down
18 changes: 18 additions & 0 deletions clingwrapper/src/cpp_cppyy.h
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Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,8 @@ namespace Cppyy {
RPY_EXPORTED
TCppScope_t GetFullScope(const std::string& scope_name);
RPY_EXPORTED
std::string GetDoc(TCppScope_t scope);
RPY_EXPORTED
TCppScope_t GetTypeScope(TCppScope_t klass);
RPY_EXPORTED
TCppScope_t GetNamed(const std::string& scope_name,
Expand Down Expand Up @@ -203,8 +205,16 @@ namespace Cppyy {
RPY_EXPORTED
bool IsNamespace(TCppScope_t scope);
RPY_EXPORTED
bool IsPureNamespace(TCppScope_t scope);
RPY_EXPORTED
bool IsClass(TCppScope_t scope);
RPY_EXPORTED
bool IsMethod(TCppScope_t handle);
RPY_EXPORTED
bool IsFunction(TCppScope_t handle);
RPY_EXPORTED
bool IsTemplateClass(TCppScope_t scope);
RPY_EXPORTED
bool IsTemplate(TCppScope_t scope);
RPY_EXPORTED
bool IsTemplateInstantiation(TCppScope_t scope);
Expand Down Expand Up @@ -288,10 +298,14 @@ namespace Cppyy {
RPY_EXPORTED
std::string GetMethodReturnTypeAsString(TCppMethod_t);
RPY_EXPORTED
TCppIndex_t GetTemplateNumArgs(TCppScope_t);
RPY_EXPORTED
TCppIndex_t GetMethodNumArgs(TCppMethod_t);
RPY_EXPORTED
TCppIndex_t GetMethodReqArgs(TCppMethod_t);
RPY_EXPORTED
std::string GetTemplateArgName(TCppMethod_t, TCppIndex_t iarg);
RPY_EXPORTED
std::string GetMethodArgName(TCppMethod_t, TCppIndex_t iarg);
RPY_EXPORTED
TCppType_t GetMethodArgType(TCppMethod_t, TCppIndex_t iarg);
Expand Down Expand Up @@ -320,6 +334,8 @@ namespace Cppyy {
RPY_EXPORTED
bool ExistsMethodTemplate(TCppScope_t scope, const std::string& name);
RPY_EXPORTED
bool IsPureTemplatedMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsTemplatedMethod(TCppMethod_t method);
RPY_EXPORTED
bool IsStaticTemplate(TCppScope_t scope, const std::string& name);
Expand Down Expand Up @@ -365,6 +381,8 @@ namespace Cppyy {
RPY_EXPORTED
TCppScope_t AdaptFunctionForLambdaReturn(TCppScope_t fn);
RPY_EXPORTED
void GetMemberInNamespace(TCppScope_t ns, std::vector<TCppScope_t>& members);
RPY_EXPORTED
TCppType_t GetDatamemberType(TCppScope_t data);
RPY_EXPORTED
std::string GetDatamemberTypeAsString(TCppScope_t var);
Expand Down
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