...

CMakeLists.txt

@@ -3,11 +3,12 @@ project(snipplib VERSION 0.1.0 LANGUAGES CXX)
 
 option(BUILD_EXAMPLES "Build examples" ON)
 
-
+set(LIB_HEADERS
-set(LIB_HEADERS include/snipplib/concepts/snplib_concepts.h 
+    include/snipplib/concepts/snplib_concepts.h
-                include/snipplib/utils/snplib_hash.h 
+    include/snipplib/utils/snplib_hash.h
-                include/snipplib/utils/snplib_utils.h
+    include/snipplib/utils/snplib_utils.h
-                include/snipplib/hmap/snplib_hmap.h)
+    include/snipplib/containers/snplib_hmap.h
+)
 
 add_library(${PROJECT_NAME} INTERFACE ${LIB_HEADERS})
 target_compile_features(${PROJECT_NAME} INTERFACE cxx_std_23)
@@ -18,7 +19,6 @@ target_include_directories(
         "$<INSTALL_INTERFACE:include/${PROJECT_NAME}>"
 )
 
-
 set(EXAM_STRING str_exam)
 add_executable(${EXAM_STRING} examples/str_exam.cpp)
 target_link_libraries(${EXAM_STRING} ${PROJECT_NAME})

include/snipplib/containers/snplib_hmap.h

@@ -0,0 +1,105 @@
+#pragma once
+
+#include <expected>
+#include <functional>
+#include <unordered_map>
+#include <vector>
+
+#include "../concepts/snplib_concepts.h"
+#include "../utils/snplib_hash.h"
+
+namespace snplib
+{
+
+
+template <snplib_hashable_c KeyT>
+class HeterogenMap
+{
+protected:
+    // actuall map key type
+    typedef std::pair<const HeterogenMap*, KeyT> key_t;
+
+    struct KeyHash {
+        static size_t operator()(key_t key)
+        {
+            size_t hash = 0;
+
+            snplib_hash_combine(hash, key.first, key.second);
+
+            return hash;
+        }
+    };
+
+    template <typename VT>
+    inline static std::unordered_map<key_t, VT, KeyHash> _umap{};
+
+    template <typename UT>
+    inline static std::unordered_map<key_t, std::function<UT()>, KeyHash> _getter{};
+
+    template <typename UT>
+    inline static std::unordered_map<key_t, std::function<void(UT const&)>, KeyHash> _setter{};
+
+    std::vector<std::function<void()>> _clearFunc{};
+
+public:
+    enum Error { ERROR_OK, ERROR_NO_ELEM };
+
+    HeterogenMap() = default;
+
+    ~HeterogenMap()
+    {
+        for (auto& func : _clearFunc) {
+            func();
+        }
+    }
+
+    template <typename VT>
+    size_t push(KeyT const& key, VT&& value)
+    {
+        auto kk = std::make_pair(this, key);
+        auto it = _umap<std::decay_t<VT>>.emplace(kk, std::forward<VT>(value));
+
+        if (it.second) {
+            _getter<std::decay_t<VT>>.emplace(kk, [it = it.first]() { return it->second; });
+
+            _clearFunc.emplace_back([it = it.first]() { _umap<std::decay_t<VT>>.erase(it); });
+        }  // here the element already exists (just update its value)
+
+        return _clearFunc.size();
+    }
+
+    template <typename VT, typename... Ts>
+    size_t push(KeyT const& key, VT&& value, std::tuple<Ts...>)
+    {
+        auto kk = std::make_pair(this, key);
+
+        auto add_cnv_func = [kk]<size_t I>() {
+            using u_t = std::tuple_element_t<I, std::tuple<Ts...>>;
+            if constexpr (!std::same_as<VT, u_t>) {
+                // _umap<u_t>.emplace(kk, )
+            }
+        };
+
+        [kk]<size_t... Is>(std::index_sequence<Is...>) {}(std::make_index_sequence<sizeof...(Ts)>());
+
+        return push(key, std::forward<VT>(value));
+    }
+
+    template <typename VT, typename... CtorArgTs>
+    size_t emplace(KeyT const& key, CtorArgTs&&... args)
+    {
+        return push(key, VT(std::forward<CtorArgTs>(args)...));
+    }
+
+    template <typename VT>
+    std::expected<VT, Error> get(KeyT const& key) const
+    {
+        if (auto it = _umap<VT>.find(std::make_pair(this, key)); it != _umap<VT>.end()) {
+            return it->second;
+        }
+
+        return std::unexpected(Error::ERROR_NO_ELEM);
+    }
+};
+
+}  // end of namespace snplib

include/snipplib/hmap/snplib_hmap.h

@@ -1,67 +0,0 @@
-#pragma once
-
-#include "../concepts/snplib_concepts.h"
-#include "../utils/snplib_hash.h"
-
-namespace snplib {
-
-
-template<snplib_hashable_c KeyT>
-class HeterogenMap {
-protected:
-    // actuall map key type
-    typedef std::pair<const HeterogenMap*, KeyT> key_t;
-
-    struct KeyHash {
-        static size_t operator()(key_t key) {
-            size_t hash = 0;
-            
-            snplib_hash_combine(hash, key.first, , key.second);
-
-            return hash;
-        }
-    }
-
-    template <typename VT>
-    inline static std::unordered_map<key_t, VT, KeyHash> _umap{};
-
-    std::vector<std::function<void()>> _clearFunc{};
-    
-public:
-    enum Error : {ERROR_OK, ERROR_NO_ELEM};
-
-    HeterogenMap() = default;
-
-    ~HeterogenMap() {
-        for (auto &func: _clearFunc) {
-            func();
-        }
-    }
-
-    template<typename VT>
-    size_t push(KeyT const& key, VT&& value) {
-        auto it = _umap<std::decay_t<VT>>.emplace(std::make_pair(this, key), std::forward<VT>(value));
-
-        if (it.second){
-            _clearFunc.empace_back([it=it.first]() { _umap<std::decay_t<VT>>.erase(it); });
-        } // here the element already exists (just update its value)
-
-        return _clearFunc.size();
-    }
-
-    template<typename VT, typename ...CtorArgTs>
-    size_t emplace(KeyT const&, CtorArgTs&& ...args) {
-        return push(key, VT(std::forward<CtorArgTs>(args)...));
-    }
-
-    template<typename VT>
-    std::expected<VT, Error> get(KeyT const& key) const {
-        if (auto it = _umap<VT>.find(std::make_pair(this, key)); it != _umap<VT>.end()) {
-            return it->second;
-        }
-
-        return std::unexpected(Error::ERROR_NO_ELEM);
-    }
-};
-
-} // end of namespace snplib