Add Cppyy::IsStaticTemplate

Based on wlav@240ea54, required for wlav/CPyCppyy@c6d623a in CPyCppyy

Author: aaronj0

clingwrapper/src/capi.h

@@ -109,6 +109,8 @@ extern "C" {
     RPY_EXPORTED
     int cppyy_is_namespace(cppyy_scope_t scope);
     RPY_EXPORTED
+    int cppyy_is_static_template(cppyy_scope_t scope, const char* name);
+    RPY_EXPORTED
     int cppyy_is_template(const char* template_name);
     RPY_EXPORTED
     int cppyy_is_abstract(cppyy_type_t type);

clingwrapper/src/clingwrapper.cxx

@@ -1599,6 +1599,13 @@ bool Cppyy::IsTemplatedMethod(TCppMethod_t method)
     return Cpp::IsTemplatedFunction(method);
 }
 
+bool Cppyy::IsStaticTemplate(TCppScope_t scope, const std::string& name)
+{
+    if (Cpp::TCppFunction_t tf = GetMethodTemplate(scope, name, ""))
+        return Cpp::IsStaticMethod(tf);
+    return false;
+}
+
 Cppyy::TCppMethod_t Cppyy::GetMethodTemplate(
     TCppScope_t scope, const std::string& name, const std::string& proto)
 {

clingwrapper/src/cpp_cppyy.h

@@ -318,6 +318,8 @@ namespace Cppyy {
     RPY_EXPORTED
     bool        IsTemplatedMethod(TCppMethod_t method);
     RPY_EXPORTED
+    bool        IsStaticTemplate(TCppScope_t scope, const std::string& name);
+    RPY_EXPORTED
     TCppMethod_t GetMethodTemplate(
         TCppScope_t scope, const std::string& name, const std::string& proto);
     RPY_EXPORTED