From 699f6beb76080095ee86e5cd4b5796c18170bb58 Mon Sep 17 00:00:00 2001
From: BlackMATov <blackmat@mail.ru>
Date: Sun, 4 Jul 2021 22:35:01 +0700
Subject: [PATCH] visit info function

---
 headers/meta.hpp/meta_class_info.hpp     | 10 ++++++++++
 headers/meta.hpp/meta_data_info.hpp      |  5 +++++
 headers/meta.hpp/meta_field_info.hpp     |  5 +++++
 headers/meta.hpp/meta_function_info.hpp  |  5 +++++
 headers/meta.hpp/meta_fwd.hpp            | 11 +++++++++++
 headers/meta.hpp/meta_method_info.hpp    |  5 +++++
 headers/meta.hpp/meta_namespace_info.hpp |  9 +++++++++
 headers/meta.hpp/meta_variable_info.hpp  |  5 +++++
 8 files changed, 55 insertions(+)

diff --git a/headers/meta.hpp/meta_class_info.hpp b/headers/meta.hpp/meta_class_info.hpp
index c2241c0..488346d 100644
--- a/headers/meta.hpp/meta_class_info.hpp
+++ b/headers/meta.hpp/meta_class_info.hpp
@@ -77,6 +77,16 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_class(f);
+            each_data(f);
+            each_field(f);
+            each_function(f);
+            each_method(f);
+            each_variable(f);
+        }
+
         std::optional<class_info> get_class(std::string_view id) const {
             return detail::find_opt(classes_, id);
         }
diff --git a/headers/meta.hpp/meta_data_info.hpp b/headers/meta.hpp/meta_data_info.hpp
index b9cbbae..fc32ab4 100644
--- a/headers/meta.hpp/meta_data_info.hpp
+++ b/headers/meta.hpp/meta_data_info.hpp
@@ -36,6 +36,11 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_data(f);
+        }
+
         std::optional<data_info> get_data(std::string_view id) const {
             return detail::find_opt(datas_, id);
         }
diff --git a/headers/meta.hpp/meta_field_info.hpp b/headers/meta.hpp/meta_field_info.hpp
index e4b9f00..6e4f9bb 100644
--- a/headers/meta.hpp/meta_field_info.hpp
+++ b/headers/meta.hpp/meta_field_info.hpp
@@ -91,6 +91,11 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_data(f);
+        }
+
         std::optional<data_info> get_data(std::string_view id) const {
             return detail::find_opt(datas_, id);
         }
diff --git a/headers/meta.hpp/meta_function_info.hpp b/headers/meta.hpp/meta_function_info.hpp
index 06dbaf2..0d9c0e9 100644
--- a/headers/meta.hpp/meta_function_info.hpp
+++ b/headers/meta.hpp/meta_function_info.hpp
@@ -96,6 +96,11 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_data(f);
+        }
+
         std::optional<data_info> get_data(std::string_view id) const {
             return detail::find_opt(datas_, id);
         }
diff --git a/headers/meta.hpp/meta_fwd.hpp b/headers/meta.hpp/meta_fwd.hpp
index f5b4bbd..2a607b4 100644
--- a/headers/meta.hpp/meta_fwd.hpp
+++ b/headers/meta.hpp/meta_fwd.hpp
@@ -22,6 +22,17 @@
 #include <utility>
 #include <variant>
 
+namespace meta_hpp
+{
+    template < typename... Ts >
+    struct overloaded : Ts... {
+        using Ts::operator()...;
+    };
+
+    template < typename... Ts >
+    overloaded(Ts...) -> overloaded<Ts...>;
+}
+
 namespace meta_hpp
 {
     struct family_id {
diff --git a/headers/meta.hpp/meta_method_info.hpp b/headers/meta.hpp/meta_method_info.hpp
index 6f31031..894ca8b 100644
--- a/headers/meta.hpp/meta_method_info.hpp
+++ b/headers/meta.hpp/meta_method_info.hpp
@@ -159,6 +159,11 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_data(f);
+        }
+
         std::optional<data_info> get_data(std::string_view id) const {
             return detail::find_opt(datas_, id);
         }
diff --git a/headers/meta.hpp/meta_namespace_info.hpp b/headers/meta.hpp/meta_namespace_info.hpp
index a27584c..4df3cc3 100644
--- a/headers/meta.hpp/meta_namespace_info.hpp
+++ b/headers/meta.hpp/meta_namespace_info.hpp
@@ -65,6 +65,15 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_class(f);
+            each_data(f);
+            each_function(f);
+            each_namespace(f);
+            each_variable(f);
+        }
+
         std::optional<class_info> get_class(std::string_view id) const {
             return detail::find_opt(classes_, id);
         }
diff --git a/headers/meta.hpp/meta_variable_info.hpp b/headers/meta.hpp/meta_variable_info.hpp
index f4e2f7b..1d0a20e 100644
--- a/headers/meta.hpp/meta_variable_info.hpp
+++ b/headers/meta.hpp/meta_variable_info.hpp
@@ -87,6 +87,11 @@ namespace meta_hpp
             }
         }
 
+        template < typename F >
+        void visit(F&& f) const {
+            each_data(f);
+        }
+
         std::optional<data_info> get_data(std::string_view id) const {
             return detail::find_opt(datas_, id);
         }