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fix GetScope for attribute of a templated class #179

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fix GetScope for attribute of a templated class #179

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782c92e
fix GetScope attribute of a templated class
Vipul-Cariappa Jan 23, 2026
f32a7cf
[WIP] remove string parsing
Vipul-Cariappa Jan 26, 2026
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15 changes: 13 additions & 2 deletions clingwrapper/src/clingwrapper.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -696,6 +696,9 @@ Cppyy::TCppType_t Cppyy::GetType(const std::string &name, bool enable_slow_looku
if (auto type = Cpp::GetType(name))
return type;

if (auto type = Cppyy::GetTypeFromScope(Cppyy::GetScope(name)))
return type;

if (!enable_slow_lookup) {
if (name.find("::") != std::string::npos)
throw std::runtime_error("Calling Cppyy::GetType with qualified name '"
Expand Down Expand Up @@ -789,9 +792,16 @@ Cppyy::TCppScope_t Cppyy::GetScope(const std::string& name,

if (Cppyy::IsTemplate(scope)) {
std::vector<Cpp::TemplateArgInfo> templ_params;
if (!Cppyy::AppendTypesSlow(params, templ_params))
return Cpp::InstantiateTemplate(scope, templ_params.data(),
if (!Cppyy::AppendTypesSlow(params, templ_params)) {
scope = Cpp::InstantiateTemplate(scope, templ_params.data(),
templ_params.size());
if (scope) {
std::string attribute = name.substr(end + 1);
if (attribute.size() > 2) // go past ::
Cppyy::GetScope(attribute.substr(2), scope);
return scope;
}
}
}
}
return nullptr;
Expand Down Expand Up @@ -826,6 +836,7 @@ Cppyy::TCppScope_t Cppyy::GetScopeFromType(TCppType_t type)

Cppyy::TCppType_t Cppyy::GetTypeFromScope(TCppScope_t klass)
{
if (!klass) return klass;
return Cpp::GetTypeFromScope(klass);
}

Expand Down