Jump to specific function scope when calling function

src/ScriptType.hpp

@@ -82,13 +82,15 @@ class FunctionScriptType : public ScriptType{
     shared_ptr<ScriptType> _returnType;
     vector<shared_ptr<ScriptType>> _parameterTypes;
     vector<shared_ptr<BoundVariableKey>> _parameterKeys;
+    int _scopeIndex;
 public:
     FunctionScriptType(std::shared_ptr<ScriptType> returnType, vector<shared_ptr<ScriptType>> parameterTypes,
-            vector<shared_ptr<BoundVariableKey>> parameterKeys)
+            vector<shared_ptr<BoundVariableKey>> parameterKeys, int scopeIndex)
     : ScriptType(TypeClass::Function){
         _returnType = std::move(returnType);
         _parameterTypes = std::move(parameterTypes);
         _parameterKeys = std::move(parameterKeys);
+        _scopeIndex = scopeIndex;
     }
     shared_ptr<ScriptType> GetReturnType(){
         return _returnType;
@@ -101,6 +103,10 @@ public:
     vector<shared_ptr<BoundVariableKey>> GetParameterKeys(){
         return _parameterKeys;
     }
+
+    int GetScopeIndex(){
+        return _scopeIndex;
+    }
 };
 
 #endif //PORYGONLANG_SCRIPTTYPE_HPP