Improve any_data

man-group · Jul 9, 2024 · 5cf1f22 · 5cf1f22
1 parent 00f30ff
commit 5cf1f22
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Showing 2 changed files with 532 additions and 84 deletions.
diff --git a/include/sparrow/any_data.hpp b/include/sparrow/any_data.hpp
@@ -56,10 +56,12 @@ namespace sparrow
         // The type U must be the same as the type of the data. Otherwise std::bad_any_cast exception is
         // thrown.
         template <class U>
-        U& get_data();
+        U get_data();
 
         template <class U>
-        const U& get_data() const;
+        const U get_data() const;
+
+        [[nodiscard]] bool owns_data() const noexcept;
 
         std::type_index type_id() const;
 
@@ -115,18 +117,24 @@ namespace sparrow
 
     template <typename T>
     template <class U>
-    U& any_data<T>::get_data()
+    U any_data<T>::get_data()
     {
         return std::any_cast<U>(m_owner);
     }
 
     template <typename T>
     template <class U>
-    const U& any_data<T>::get_data() const
+    const U any_data<T>::get_data() const
     {
         return std::any_cast<U>(m_owner);
     }
 
+    template <typename T>
+    bool any_data<T>::owns_data() const noexcept
+    {
+        return m_owner.has_value();
+    }
+
     template <typename T>
     std::type_index any_data<T>::type_id() const
     {
@@ -176,8 +184,18 @@ namespace sparrow
 
         [[nodiscard]] std::vector<T*>& get_pointers_vec() noexcept;
 
+        [[nodiscard]] const std::vector<T*>& get_pointers_vec() const noexcept;
+
         [[nodiscard]] T** get() noexcept;
 
+        [[nodiscard]] const T** get() const noexcept;
+
+        template <class U>
+        [[nodiscard]] U get_data();
+
+        template <class U>
+        [[nodiscard]] const U get_data() const;
+
         [[nodiscard]] bool owns_data() const noexcept;
 
         [[nodiscard]] size_t size() const noexcept;
@@ -289,12 +307,38 @@ namespace sparrow
         return m_pointers_vec;
     }
 
+    template <typename T>
+    const std::vector<T*>& any_data_container<T>::get_pointers_vec() const noexcept
+    {
+        return m_pointers_vec;
+    }
+
     template <typename T>
     T** any_data_container<T>::get() noexcept
     {
         return m_raw_pointers;
     }
 
+    template <typename T>
+    const T** any_data_container<T>::get() const noexcept
+    {
+        return m_raw_pointers;
+    }
+
+    template <typename T>
+    template <typename U>
+    U any_data_container<T>::get_data()
+    {
+        return std::any_cast<U>(m_owner);
+    }
+
+    template <typename T>
+    template <typename U>
+    const U any_data_container<T>::get_data() const
+    {
+        return std::any_cast<U>(m_owner);
+    }
+
     template <typename T>
     bool any_data_container<T>::owns_data() const noexcept
     {