Update nameof URL

.gitignore

@@ -20,5 +20,5 @@ utemplConfigVersion.cmake
 utempl_tests
 utempl_tests\[1\]_include.cmake
 utempl_tests\[1\]_tests.cmake
-libutempl_shared.so
+libutempl.a
-libutempl_static.so
+_headers

CMakeLists.txt

@@ -10,18 +10,23 @@ project(utempl
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_CXX_EXTENSIONS OFF)
-set(CMAKE_CXX_MODULE_STD 1)
 set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-set(FMT_MODULE ON)
 set(BOOST_INCLUDE_LIBRARIES "pfr")
+set(NAMEOF_OPT_INSTALL ON)
+
 
 option(CPM_USE_LOCAL_PACKAGES "Use local packages" ON)
-option(BUILD_SHARED_LIBS "Build shared libraries (.so)" ON)
+option(UTEMPL_MODULE OFF)
-option(BUILD_STATIC_LIBS "Build static libraries (.a)" OFF)
+
+if(UTEMPL_MODULE OR ENABLE_EXAMPLES OR ENABLE_TESTS)
+  set(CMAKE_CXX_MODULE_STD 1)
+endif()
+
 file(GLOB_RECURSE SOURCES "src/*.cpp")
 
+if(TARGET __cmake_cxx23)
   set_target_properties(__cmake_cxx23 PROPERTIES CXX_EXTENSIONS OFF)
-
+endif()
 
 file(
   DOWNLOAD
@@ -40,48 +45,27 @@ CPMAddPackage(
   OPTIONS "BOOST_SKIP_INSTALL_RULES OFF"
 )
 
+if(UTEMPL_MODULE)
+
 set(TMP ${CPM_USE_LOCAL_PACKAGES})
 set(CPM_USE_LOCAL_PACKAGES OFF)
 
 CPMAddPackage(
-  NAME fmt
+  NAME nameof
   URL
-  "https://github.com/linuxnyasha/fmt_import/archive/refs/heads/linuxnyasha-patch-1.zip"
+  "https://sha512sum.xyz/git/sha512sum/nameof_module/archive/master.tar.gz"
-  # Fixes for fmt module and constexpr fmt::formatted_size
+  EXCLUDE_FROM_ALL ON
-  OPTIONS "CMAKE_CXX_FLAGS -DFMT_ATTACH_TO_GLOBAL_MODULE"
+  OPTIONS "NAMEOF_MODULE ON"
 )
 
 set(CPM_USE_LOCAL_PACKAGES ${TMP})
 
-function(configure target)
-  target_compile_features(${target} INTERFACE cxx_std_23)
-
-  target_include_directories(${target} INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-            $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
-
-  target_sources(${target} PUBLIC FILE_SET ${target} TYPE CXX_MODULES
-    FILES ${SOURCES})
-
-
-
-  install(TARGETS ${target}
-    EXPORT utemplTargets
-      ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
-      LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
-      RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
-      FILE_SET ${target} DESTINATION ${CMAKE_INSTALL_LIBDIR}
-  )
-
-
-  if(TARGET Boost::pfr)
-    target_link_libraries(${target} PUBLIC fmt::fmt
-      Boost::pfr)
 else()
-    find_package(Boost 1.85.0 REQUIRED)
+
-    target_link_libraries(${target} PUBLIC fmt::fmt
+CPMAddPackage("gh:Neargye/nameof@0.10.4")
-      ${Boost_LIBRARIES})
+
+
 endif()
-endfunction(configure)
 
 
 
@@ -89,20 +73,111 @@ cmake_policy(SET CMP0079 NEW)
 
 include(GNUInstallDirs)
 
-if(BUILD_SHARED_LIBS)
-  add_library(utempl_shared)
-  add_library(utempl::utempl ALIAS utempl_shared)
-  configure(utempl_shared)
-endif()
 
-if(BUILD_STATIC_LIBS)
+file(MAKE_DIRECTORY "_headers")
-  add_library(utempl_static)
+file(MAKE_DIRECTORY "_headers/utempl")
-  if(NOT BUILD_SHARED_LIBS)
+file(MAKE_DIRECTORY "_headers/utempl/loopholes")
-    add_library(utempl ALIAS utempl_static)
+if(UTEMPL_MODULE)
-    add_library(utempl::utempl ALIAS utempl_static)
+  add_library(utempl STATIC)
+  target_compile_definitions(utempl PUBLIC UTEMPL_MODULE)
+  target_compile_options(utempl PUBLIC "-Wno-pragma-once-outside-header")
+  target_sources(utempl PUBLIC FILE_SET utemplModules TYPE CXX_MODULES
+  FILES ${SOURCES})
+  file(GLOB_RECURSE HEADER_SOURCES "src/*.hpp")
+  set(EXISTING_HEADERS)
+
+  foreach(HPP_FILE ${HEADER_SOURCES})
+    get_filename_component(REL_PATH ${HPP_FILE} DIRECTORY)
+    string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/src" "" REL_PATH ${REL_PATH})
+    get_filename_component(FILE_NAME ${HPP_FILE} NAME_WE)
+    set(FILE_NAME "${REL_PATH}/${FILE_NAME}")
+    set(HEADER_FILE "_headers/utempl/${FILE_NAME}.hpp")
+    file(READ ${HPP_FILE} FILE_CONTENT)
+    if(EXISTS ${HEADER_FILE}) 
+      file(READ ${HEADER_FILE} HEADER_CONTENT)
+      if(NOT FILE_CONTENT STREQUAL HEADER_CONTENT)
+        file(WRITE ${HEADER_FILE} "${FILE_CONTENT}")
       endif()
-  configure(utempl_static)
+    else()
+      file(WRITE ${HEADER_FILE} "${FILE_CONTENT}")
     endif()
+    list(APPEND EXISTING_HEADERS "${HEADER_FILE}")
+  endforeach()
+  file(GLOB HEADER_FILES "_headers/*.hpp")
+  foreach(HEADER_FILE ${HEADER_FILES})
+    if(NOT HEADER_FILE IN_LIST EXISTING_HEADERS)
+      file(REMOVE ${HEADER_FILE})
+    endif()
+  endforeach()
+  if(TARGET Boost::pfr)
+    target_link_libraries(utempl PUBLIC nameof::nameof
+      Boost::pfr)
+  else()
+    find_package(Boost 1.85.0 REQUIRED)
+    target_link_libraries(utempl PUBLIC nameof::nameof
+      ${Boost_LIBRARIES})
+  endif()
+  target_include_directories(utempl PUBLIC
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/_headers>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+
+else()
+  add_library(utempl INTERFACE)
+  file(GLOB_RECURSE HEADER_SOURCES "src/*.hpp")
+  set(EXISTING_HEADERS)
+  foreach(CPP_FILE ${SOURCES} ${HEADER_SOURCES})
+    get_filename_component(REL_PATH ${CPP_FILE} DIRECTORY)
+    string(REPLACE "${CMAKE_CURRENT_SOURCE_DIR}/src" "" REL_PATH ${REL_PATH})
+    get_filename_component(FILE_NAME ${CPP_FILE} NAME_WE)
+    set(FILE_NAME "${REL_PATH}/${FILE_NAME}")
+    set(HEADER_FILE "_headers/utempl/${FILE_NAME}.hpp")
+    file(READ ${CPP_FILE} FILE_CONTENT)
+    if(EXISTS ${HEADER_FILE}) 
+      file(READ ${HEADER_FILE} HEADER_CONTENT)
+      if(NOT FILE_CONTENT STREQUAL HEADER_CONTENT)
+        file(WRITE ${HEADER_FILE} "${FILE_CONTENT}")
+      endif()
+    else()
+      file(WRITE ${HEADER_FILE} "${FILE_CONTENT}")
+    endif()
+    list(APPEND EXISTING_HEADERS "${HEADER_FILE}")
+
+  endforeach()
+  file(GLOB HEADER_FILES "_headers/*.hpp")
+  foreach(HEADER_FILE ${HEADER_FILES})
+    if(NOT HEADER_FILE IN_LIST EXISTING_HEADERS)
+      file(REMOVE ${HEADER_FILE})
+    endif()
+  endforeach()
+  if(TARGET Boost::pfr)
+    target_link_libraries(utempl INTERFACE nameof::nameof
+      Boost::pfr nameof::nameof)
+  else()
+    find_package(Boost 1.85.0 REQUIRED)
+    target_link_libraries(utempl INTERFACE nameof::nameof
+      ${Boost_LIBRARIES} nameof::nameof)
+  endif()
+  target_include_directories(utempl INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/_headers>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+endif()
+add_library(utempl::utempl ALIAS utempl)
+target_compile_features(utempl INTERFACE cxx_std_23)
+
+
+
+
+
+
+install(TARGETS utempl
+  EXPORT utemplTargets
+    ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+    RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+    FILE_SET utemplModules DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
+
 
 
 
@@ -126,17 +201,19 @@ install(FILES "${PROJECT_BINARY_DIR}/utemplConfig.cmake"
               "${PROJECT_BINARY_DIR}/utemplConfigVersion.cmake"
         DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/utempl/cmake)
 
-install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/utempl DESTINATION include)
+install(DIRECTORY ${PROJECT_SOURCE_DIR}/_headers/utempl DESTINATION include)
 
 
 
 if(ENABLE_TESTS) 
-  find_package(GTest REQUIRED)
+  CPMAddPackage(
+    NAME GTest
+    URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+  )
   enable_testing()
   file(GLOB SOURCES tests/* tests/*/* tests/*/*/*)
   add_executable(utempl_tests)
-  target_sources(utempl_tests PUBLIC FILE_SET utempl_tests TYPE CXX_MODULES
+  target_sources(utempl_tests PUBLIC ${SOURCES})
-    FILES ${SOURCES})
   target_link_libraries(utempl_tests GTest::gtest_main utempl::utempl)
   set_property(TARGET utempl_tests PROPERTY CXX_STANDARD 23)
   include(GoogleTest)

examples/src/attributes.cpp

@@ -1,6 +1,6 @@
-import std;
+#include <utempl/utempl.hpp>
-import utempl;
 #include <utempl/macro.hpp>
+import std;
 
 template <typename T>
 struct AttributeData {
@@ -26,12 +26,13 @@ static_assert(utempl::GetAttributes<SomeStruct>() ==
 
 struct SomeOtherStruct {
   static_assert(utempl::OpenStruct<SomeOtherStruct>());
-  utempl::FieldAttribute<int, int> field1;
+  utempl::FieldAttribute<int, utempl::TypeList<int>> field1;
   utempl::FieldAttribute<int> field2;
-  utempl::FieldAttribute<std::string, void> field3;
+  utempl::FieldAttribute<std::string, utempl::TypeList<void>> field3;
   static_assert(utempl::CloseStruct());
 };
 
-static_assert(utempl::GetAttributes<SomeOtherStruct>() == utempl::Tuple{utempl::kTypeList<int>, utempl::NoInfo{}, utempl::kTypeList<void>});
+static_assert(utempl::GetAttributes<SomeOtherStruct>() ==
+              utempl::Tuple{utempl::kTypeList<int>, utempl::kTypeList<>, utempl::kTypeList<void>});
 
 auto main() -> int {};

examples/src/curry.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/go_interface.cpp

@@ -1,5 +1,4 @@
-import fmt;
+#include <utempl/utempl.hpp>
-import utempl;
 import std;
 
 struct SomeInterfaceImpl {
@@ -13,7 +12,7 @@ struct SomeStruct {
 };
 
 inline auto Func(SomeInterface arg) {
-  fmt::print("{} {}\n", arg.a, arg.b);
+  std::println("{} {}\n", arg.a, arg.b);
 };
 
 auto main() -> int {

examples/src/left_fold.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/make.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/menu.cpp

@@ -1,13 +0,0 @@
-import utempl;
-import std;
-
-auto main() -> int {
-  utempl::menu::Menu{}
-      .With<{"This is 0"}>([] {
-        std::cout << "You entered 0" << std::endl;
-      })
-      .With<{"Some Long", "S"}>([] {
-        std::cout << "It aligns the output to the longest element" << std::endl;
-      })
-      .Run<"[{0}]{2} - |{1}|\n">();
-};

examples/src/meta.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/overloaded.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/pipe.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 
 struct Container {
   float data{};

examples/src/public_cast.cpp

@@ -0,0 +1,38 @@
+#include <utempl/utempl.hpp>
+
+using namespace utempl;  // NOLINT
+
+struct A {
+ private:
+  [[nodiscard]] constexpr auto Method() const -> int {
+    return 1;
+  };
+  [[nodiscard]] constexpr auto Method(int) const -> int {
+    return 2;
+  };
+  [[nodiscard]] constexpr auto Method() -> int {
+    return 3;
+  };
+};
+
+namespace utempl {
+
+template struct PublicCast<static_cast<int (A::*)() const>(&A::Method)>;
+
+template struct PublicCast<static_cast<int (A::*)(int) const>(&A::Method)>;
+
+template struct PublicCast<static_cast<int (A::*)()>(&A::Method)>;
+
+}  // namespace utempl
+
+constexpr A a;
+
+static_assert(GetPrivateMemberOverloaded<"Method">(a) == 1);
+static_assert(GetPrivateMemberOverloaded<"Method">(a, 1) == 2);
+static_assert(GetPrivateMemberOverloaded<"Method">(A{}) == 3);
+
+static_assert((a.*GetPrivateMember<"Method", 0, A>())() == 1);
+
+static_assert((a.*GetPrivateMember<"Method", 1>(a))(1) == 2);
+
+auto main() -> int {};

examples/src/reverse.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/switch.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/times.cpp

@@ -1,4 +1,4 @@
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

examples/src/tuple.cpp

@@ -1,5 +1,5 @@
 #include <cassert>
-import utempl;
+#include <utempl/utempl.hpp>
 import std;
 
 auto main() -> int {

src/attributes.cpp

@@ -1,27 +1,39 @@
+#pragma once
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
 export module utempl.attributes;
 export import utempl.meta_info;
 export import utempl.tuple;
 export import utempl.loopholes.counter;
 import utempl.utils;
 import utempl.type_list;
+#else
+
+#include <utempl/loopholes/counter.hpp>
+#include <utempl/meta_info.hpp>
+#include <utempl/tuple.hpp>
+#include <utempl/type_list.hpp>
+#include <utempl/utils.hpp>
+#endif
 
 namespace utempl {
 
 namespace impl {
 
-export struct AttributesTag {};
+UTEMPL_EXPORT struct AttributesTag {};
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 struct AttributesCounterTag {};
 
 }  // namespace impl
 
-export template <typename T, typename..., auto f = [] {}, auto = AddTypeToTag<impl::AttributesTag, T, decltype(f)>()>
+UTEMPL_EXPORT template <typename T, typename..., auto f = [] {}, auto = AddTypeToTag<impl::AttributesTag, T, decltype(f)>()>
 consteval auto OpenStruct() -> bool {
   return true;
 };
 
-export template <typename...,
+UTEMPL_EXPORT template <typename...,
                         auto f = [] {},
                         auto I = loopholes::CountValue<impl::AttributesTag, decltype(f)>(),
                         auto II = (I >= 2) ? I - 2 : I - 1,
@@ -31,37 +43,24 @@ consteval auto CloseStruct() -> bool {
   return true;
 };
 
-export struct NoInfo {
+UTEMPL_EXPORT struct NoInfo {
   consteval auto operator==(const NoInfo&) const -> bool = default;
 };
 
-template <typename... Ts>
+UTEMPL_EXPORT template <typename T,
-struct FieldAttributeData {
+                        typename O = TypeList<>,
-  using Type = TypeList<Ts...>;
-};
-
-template <>
-struct FieldAttributeData<> {
-  using Type = NoInfo;
-};
-
-template <typename T,
-          typename... Ts,
                         auto f = [] {},
                         typename Current = decltype(GetCurrentTagType<impl::AttributesTag, decltype(f)>())::Type,
-          auto = AddTypeToTag<impl::AttributesCounterTag<Current>, typename FieldAttributeData<Ts...>::Type, decltype(f)>()>
+                        auto = AddTypeToTag<impl::AttributesCounterTag<Current>, O, decltype(f)>()>
-consteval auto FieldAttributeHelper() -> T;
+using FieldAttribute = T;
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename T, auto f = [] {}, bool R = (loopholes::CountValue<impl::AttributesCounterTag<T>, decltype(f)>() > 0)>
-using FieldAttribute = decltype(FieldAttributeHelper<Ts...>());
-
-export template <typename T, auto f = [] {}, bool R = (loopholes::CountValue<impl::AttributesCounterTag<T>, decltype(f)>() > 0)>
 concept HasAttributes = R;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 concept HasMacroAttributes = requires { T::template GetAttribute<0>(); };
 
-export template <HasAttributes T>
+UTEMPL_EXPORT template <HasAttributes T>
 consteval auto GetAttributes()
   requires HasMacroAttributes<T>
 {
@@ -71,11 +70,12 @@ consteval auto GetAttributes()
   } | kSeq<I>;
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 consteval auto GetAttributes() {
   constexpr auto I = loopholes::CountValue<impl::AttributesCounterTag<T>>();
-  return [](auto... is) {
+  return
-    return utempl::Tuple{typename decltype(Magic(loopholes::Getter<MetaInfoKey<is, impl::AttributesCounterTag<T>>{}>{}))::Type{}...};
+      [](auto... is) -> Tuple<typename decltype(Magic(loopholes::Getter<MetaInfoKey<*is, impl::AttributesCounterTag<T>>{}>{}))::Type...> {
+        return {};
       } | kSeq<I>;
 };
 

src/constexpr_string.cpp

@@ -1,27 +1,16 @@
-module;
+#pragma once
-#include <fmt/compile.h>
+#include <utempl/module.hpp>
+#ifdef UTEMPL_MODULE
 export module utempl.string;
 import std;
-// import fmt;
+#else
+#include <algorithm>
+#include <string>
+#endif
+
+UTEMPL_EXPORT_BEGIN
 
 namespace utempl {
-export template <std::size_t>
-struct ConstexprString;
-}  // namespace utempl
-
-export {
-  template <std::size_t Size>
-  struct fmt::formatter<utempl::ConstexprString<Size>> : public fmt::formatter<std::string_view> {
-    constexpr auto parse(format_parse_context& ctx) const {
-      return ctx.begin();
-    };
-    constexpr auto format(const utempl::ConstexprString<Size>& str, auto& ctx) const {
-      return fmt::formatter<std::string_view>::format({str.begin()}, ctx);
-    };
-  };
-};
-export namespace utempl {
-
 template <std::size_t Size>
 struct ConstexprString {
   std::array<char, Size> data;
@@ -43,8 +32,8 @@ struct ConstexprString {
   constexpr ConstexprString(const char (&data)[Size]) : data{} {  // NOLINT
     std::ranges::copy_n(data, Size, this->data.begin());
   };
-  explicit constexpr ConstexprString(std::string data) : data{} {
+  explicit constexpr ConstexprString(std::string_view data) : data{} {
-    std::ranges::copy_n(data.begin(), Size, this->data.begin());
+    std::ranges::copy_n(data.begin(), data.size() > this->size() ? this->size() : data.size(), this->data.begin());
   };
   explicit constexpr ConstexprString(std::array<char, Size> data) : data(std::move(data)) {};
   constexpr auto size() const {
@@ -77,11 +66,6 @@ struct ConstexprString {
   constexpr ConstexprString(ConstexprString&&) = default;
 };
 
-template <ConstexprString Str>
-consteval auto GetFmtCompiledString() {
-  return FMT_COMPILE(Str.data.begin());
-};
-
 template <std::size_t N>
 constexpr auto operator<<(std::ostream& stream, const ConstexprString<N>& str) -> std::ostream& {
   stream << static_cast<std::string_view>(str);
@@ -101,3 +85,5 @@ constexpr auto CreateStringWith(char c) {
 template <std::size_t Size>
 ConstexprString(const char (&data)[Size]) -> ConstexprString<Size>;  // NOLINT
 }  // namespace utempl
+
+UTEMPL_EXPORT_END

src/go_interface.cpp

@@ -1,9 +1,21 @@
+#pragma once
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
+
 module;
 #include <boost/pfr.hpp>
 export module utempl.go_interface;
 import std;
 import utempl.string;
 
+#else
+
+#include <boost/pfr.hpp>
+#include <utempl/constexpr_string.hpp>
+
+#endif
+
 namespace utempl {
 
 template <ConstexprString name, typename T>
@@ -40,7 +52,7 @@ constexpr auto Transform(Transformer&& transformer, From&& from) {
   }(std::make_index_sequence<boost::pfr::tuple_size_v<To>>());
 };
 
-export struct DefaultFieldTransformer {
+UTEMPL_EXPORT struct DefaultFieldTransformer {
   constexpr auto operator()(auto&& arg) -> auto&& {
     return arg;
   };
@@ -53,7 +65,7 @@ export struct DefaultFieldTransformer {
   };
 };
 
-export template <typename Value, typename Transformer = DefaultFieldTransformer>
+UTEMPL_EXPORT template <typename Value, typename Transformer = DefaultFieldTransformer>
 struct GoInterface : Value {
   constexpr GoInterface(Value&& value) : Value(std::move(value)) {};  // NOLINT
   constexpr GoInterface(const Value& value) : Value(value) {};        // NOLINT

src/loopholes/core.cpp

@@ -1,9 +1,21 @@
+#pragma once
+
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
+
 export module utempl.loopholes.core;
 import std;
 
+#else
+
+#include <type_traits>
+
+#endif
+
 namespace utempl::loopholes {
 
-export {
+UTEMPL_EXPORT_BEGIN
 template <auto I>
 struct Getter {
   friend constexpr auto Magic(Getter<I>);
@@ -14,7 +26,7 @@ export {
     return Value;
   };
 };
-}
+UTEMPL_EXPORT_END
 template <auto, typename = void, typename... Ts>
 struct InjectedImpl {
   static constexpr bool value = false;
@@ -24,7 +36,7 @@ struct InjectedImpl<V, std::void_t<decltype(Magic(Getter<V>{}))>, Ts...> {
   static constexpr bool value = true;
 };
 
-export template <auto I, typename... Ts>
+UTEMPL_EXPORT template <auto I, typename... Ts>
 concept Injected = InjectedImpl<I, void, Ts...>::value;
 
 }  // namespace utempl::loopholes

src/loopholes/counter.cpp

@@ -1,7 +1,20 @@
+#pragma once
+
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
+
 export module utempl.loopholes.counter;
 export import utempl.loopholes.core;
 import std;
 
+#else
+
+#include <tuple>
+#include <utempl/loopholes/core.hpp>
+
+#endif
+
 namespace utempl::loopholes {
 
 template <typename Tag, std::size_t Value>
@@ -20,13 +33,13 @@ consteval auto CounterHelper() -> std::size_t {
 };
 
 // For incerement counter need a unique Ts...
-export template <typename Tag, typename... Ts, std::size_t R = CounterHelper<true, Tag, 0, Ts...>()>
+UTEMPL_EXPORT template <typename Tag, typename... Ts, std::size_t R = CounterHelper<true, Tag, 0, Ts...>()>
 consteval auto Counter(auto...) -> std::size_t {
   return R;
 };
 
 // Without increment
-export template <typename Tag, typename... Ts, std::size_t R = CounterHelper<false, Tag, 0, Ts...>()>
+UTEMPL_EXPORT template <typename Tag, typename... Ts, std::size_t R = CounterHelper<false, Tag, 0, Ts...>()>
 consteval auto CountValue(auto...) -> std::size_t {
   return R;
 };

src/loopholes/loopholes.cpp

@@ -1,3 +1,11 @@
+#pragma once
+#ifdef UTEMPL_MODULE
+
 export module utempl.loopholes;
 export import utempl.loopholes.core;
 export import utempl.loopholes.counter;
+
+#else
+#include <utempl/loopholes/core.hpp>
+#include <utempl/loopholes/counter.hpp>
+#endif

src/menu.cpp

@@ -1,147 +0,0 @@
-module;
-#include <cstdio>
-export module utempl.menu;
-
-import fmt;
-import std;
-import utempl.string;
-import utempl.optional;
-import utempl.tuple;
-import utempl.utils;
-import utempl.type_list;
-
-namespace utempl {
-
-constexpr auto CountDigits(std::size_t num) -> std::size_t {
-  std::size_t count = 0;
-  do {  // NOLINT
-    ++count;
-    num /= 10;  // NOLINT
-  } while(num != 0);
-  return count;
-};
-
-constexpr auto GetDigit(std::size_t num, std::size_t index) -> std::size_t {
-  for(std::size_t i = 0; i < index; ++i) {
-    num /= 10;  // NOLINT
-  }
-  return num % 10;  // NOLINT
-};
-
-template <std::size_t num>
-consteval auto ToString() {
-  constexpr std::size_t digits = CountDigits(num);
-  return [&]<std::size_t... Is>(std::index_sequence<Is...>) {
-    return ConstexprString{std::array{static_cast<char>('0' + GetDigit(num, digits - 1 - Is))..., '\0'}};
-  }(std::make_index_sequence<digits>());
-};
-
-template <typename Range>
-constexpr auto GetMax(Range&& range) {
-  std::remove_cvref_t<decltype(range[0])> response = 0;
-  for(const auto& element : range) {
-    response = element > response ? element : response;
-  };
-  return response;
-};
-
-namespace menu {
-
-template <std::size_t N1, std::size_t N2>
-struct CallbackMessage {
-  ConstexprString<N1> message;
-  Optional<ConstexprString<N2>> need;
-  consteval CallbackMessage(const char (&need)[N2], const char (&message)[N1]) :  // NOLINT
-      message(std::move(message)), need(std::move(need)) {};
-  consteval CallbackMessage(const char (&message)[N1]) : message(std::move(message)), need(std::nullopt) {};  // NOLINT
-};
-template <std::size_t N1, std::size_t N2>
-CallbackMessage(const char (&)[N1], const char (&)[N2]) -> CallbackMessage<N2, N1>;  // NOLINT
-
-template <std::size_t N1>
-CallbackMessage(const char (&)[N1]) -> CallbackMessage<N1, 0>;  // NOLINT
-
-export template <Tuple storage = Tuple{}, typename... Fs>
-struct Menu {
- private:
-  template <ConstexprString fmt, ConstexprString message, ConstexprString alignment, ConstexprString neededInput>
-  static consteval auto FormatMessage() {
-    constexpr auto fmtlib = GetFmtCompiledString<fmt>();
-    // + 1 - NULL Terminator
-    constexpr auto size = fmt::formatted_size(fmtlib,
-                                              static_cast<std::string_view>(neededInput),
-                                              static_cast<std::string_view>(message),
-                                              static_cast<std::string_view>(alignment)) +
-                          1;
-    std::array<char, size> data{};
-    fmt::format_to(data.begin(),
-                   fmtlib,
-                   static_cast<std::string_view>(neededInput),
-                   static_cast<std::string_view>(message),
-                   static_cast<std::string_view>(alignment));
-    return ConstexprString<size>(data);
-  };
-  template <ConstexprString fmt, std::size_t I>
-  static consteval auto FormatMessageFor() {
-    constexpr ConstexprString message = Get<I>(storage).message;
-    constexpr ConstexprString neededInput = [&] {
-      if constexpr(Get<I>(storage).need) {
-        return *Get<I>(storage).need;
-      } else {
-        return ToString<I>();
-      };
-    }();
-    constexpr ConstexprString alignment =
-        CreateStringWith<GetMaxSize() - (Get<I>(storage).need ? Get<I>(storage).need->size() : CountDigits(I))>(' ');
-    return FormatMessage<fmt, message, alignment, neededInput>();
-  };
-
- public:
-  Tuple<Fs...> functionStorage;
-
-  static consteval auto GetMaxSize() -> std::size_t {
-    return [&]<auto... Is>(std::index_sequence<Is...>) {
-      constexpr auto list = ListFromTuple(storage);
-      return GetMax(std::array{(std::remove_cvref_t<decltype(*std::declval<decltype(Get<Is>(list))>().need)>::kSize != 0
-                                    ? std::remove_cvref_t<decltype(*std::declval<decltype(Get<Is>(list))>().need)>::kSize
-                                    : CountDigits(Is))...});
-    }(std::index_sequence_for<Fs...>());
-  };
-  template <CallbackMessage message, std::invocable F>
-  constexpr auto With(F&& f) const {
-    return Menu<storage + Tuple{message}, Fs..., std::remove_cvref_t<F>>{.functionStorage =
-                                                                             this->functionStorage + Tuple(std::forward<F>(f))};
-  };
-  template <ConstexprString fmt, ConstexprString enter = "|> ">
-  constexpr auto Run(std::istream& in = std::cin, std::FILE* out = stdout) const -> std::size_t {
-    return [&]<auto... Is>(std::index_sequence<Is...>) -> std::size_t {
-      constexpr auto message = ((FormatMessageFor<fmt, Is>() + ...) + enter);
-      auto result = std::fwrite(message.begin(), 1, message.size(), out);
-      if(result < message.size()) {
-        return EOF;
-      };
-      if(std::fflush(out) != 0) {
-        return EOF;
-      };
-      std::string input;
-      std::getline(in, input);
-      (
-          [&]<auto I, CallbackMessage message = Get<I>(storage)>(Wrapper<I>) {
-            if constexpr(message.need) {
-              if(*message.need == input) {
-                Get<I>(this->functionStorage)();
-              };
-            } else {
-              if(ToString<I>() == input) {
-                Get<I>(this->functionStorage)();
-              };
-            };
-          }(Wrapper<Is>{}),
-          ...);
-      return 0;
-    }(std::index_sequence_for<Fs...>());
-  };
-};
-
-}  // namespace menu
-}  // namespace utempl

src/meta_info.cpp

@@ -1,16 +1,23 @@
+#pragma once
+#include <utempl/module.hpp>
+#ifdef UTEMPL_MODULE
 export module utempl.meta_info;
 import utempl.loopholes;
 import utempl.type_list;
 import std;
+#else
+#include <utempl/loopholes/counter.hpp>
+#include <utempl/type_list.hpp>
+#endif
 
 namespace utempl {
 
-export struct Types {};
+UTEMPL_EXPORT struct Types {};
 
-export template <std::size_t Id, typename Tag>
+UTEMPL_EXPORT template <std::size_t Id, typename Tag>
 struct MetaInfoKey {};
 
-export template <typename T, typename Tag = Types>
+UTEMPL_EXPORT template <typename T, typename Tag = Types>
 struct MetaInfo {
   static constexpr std::size_t kTypeId = loopholes::Counter<Tag, T>();
   using Type = T;
@@ -19,10 +26,10 @@ struct MetaInfo {
   static constexpr auto _ = loopholes::Injector<MetaInfoKey<kTypeId, Tag>{}, TypeList<T>{}>{};
 };
 
-export template <typename T, typename Tag = Types>
+UTEMPL_EXPORT template <typename T, typename Tag = Types>
 inline constexpr std::size_t kTypeId = MetaInfo<T, Tag>::kTypeId;
 
-export template <typename Tag,
+UTEMPL_EXPORT template <typename Tag,
                         typename T,
                         typename... Ts,
                         typename... TTs,
@@ -32,10 +39,10 @@ consteval auto AddTypeToTag(TTs&&...) -> std::size_t {
   return Id;
 };
 
-export template <std::size_t Id, typename Tag = Types>
+UTEMPL_EXPORT template <std::size_t Id, typename Tag = Types>
 using GetMetaInfo = MetaInfo<typename decltype(Magic(loopholes::Getter<MetaInfoKey<Id, Tag>{}>{}))::Type>;
 
-export template <std::size_t Id, typename Tag = Types>
+UTEMPL_EXPORT template <std::size_t Id, typename Tag = Types>
 using GetType = GetMetaInfo<Id, Tag>::Type;
 
 template <typename Tag, std::size_t I = 0, typename... Ts, typename G>
@@ -55,12 +62,12 @@ static consteval auto GetTypeListForTag(G g)
   };
 };
 
-export template <typename Tag = Types, typename... Ts>
+UTEMPL_EXPORT template <typename Tag = Types, typename... Ts>
 consteval auto GetTypeListForTag() {
   return GetTypeListForTag<Tag>(TypeList<Ts...>{});
 };
 
-export template <typename Tag, typename... Ts, auto I = utempl::loopholes::CountValue<Tag, Ts...>() - 1>
+UTEMPL_EXPORT template <typename Tag, typename... Ts, auto I = utempl::loopholes::CountValue<Tag, Ts...>() - 1>
 consteval auto GetCurrentTagType() {
   return Magic(utempl::loopholes::Getter<MetaInfoKey<I, Tag>{}>());
 };

src/module.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#ifdef UTEMPL_MODULE
+
+#define UTEMPL_EXPORT export
+
+#define UTEMPL_EXPORT_BEGIN export {
+#define UTEMPL_EXPORT_END }
+#define UTEMPL_GLOBAL_MODULE module;
+#define UTEMPL_IMPORT(modules, headers) modules
+
+#else
+
+#define UTEMPL_EXPORT
+#define UTEMPL_EXPORT_BEGIN
+#define UTEMPL_EXPORT_END
+#define UTEMPL_GLOBAL_MODULE
+#define UTEMPL_IMPORT(modules, headers) headers
+
+#endif

src/optional.cpp

@@ -1,9 +1,18 @@
+#pragma once
+#include <utempl/module.hpp>
+#ifdef UTEMPL_MODULE
 export module utempl.optional;
 import std;
 
+#else
+
+#include <optional>
+
+#endif
+
 namespace utempl {
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 struct Optional {  // NOLINT
   bool flag = false;
   union {

src/overloaded.cpp

@@ -1,8 +1,16 @@
+#pragma once
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
 export module utempl.overloaded;
 import std;
 
+#else
+#include <type_traits>
+#endif
+
 namespace utempl {
-export template <typename... Fs>
+UTEMPL_EXPORT template <typename... Fs>
 constexpr auto Overloaded(Fs&&... fs) {
   struct Overloaded : public std::remove_cvref_t<Fs>... {
     using Fs::operator()...;

src/public_cast.cpp

@@ -0,0 +1,80 @@
+#pragma once
+
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
+
+export module utempl.public_cast;
+import utempl.loopholes;
+import std;
+import utempl.overloaded;
+import utempl.string;
+import nameof;
+
+#else
+#include <nameof.hpp>
+#include <utempl/loopholes/counter.hpp>
+#include <utempl/overloaded.hpp>
+#endif
+
+namespace utempl {
+
+namespace impl {  // For headers
+
+template <typename T, ConstexprString Str>
+struct PublicCast {
+  template <std::size_t I>
+  struct Tag {};
+};
+
+template <typename Ptr>
+using MainT = decltype(Overloaded([]<typename T, typename R, typename... Args>(R (T::*ptr)(Args...)) -> T {},
+                                  []<typename T, typename R, typename... Args>(R (T::*ptr)(Args...) const) -> T {},
+                                  []<typename T, typename R>(R T::* ptr) -> T {})(std::declval<Ptr>()));
+
+template <auto ptr>
+constexpr auto TransformPtr() {
+  return utempl::Overloaded(
+      []<typename T, typename R, typename... Args>(R (T::*)(Args...)) {
+        return [](T* obj, Args... args) -> R {
+          return (obj->*ptr)(std::forward<Args>(args)...);
+        };
+      },
+      []<typename T, typename R, typename... Args>(R (T::*)(Args...) const) {
+        return [](const T* obj, Args... args) -> R {
+          return (obj->*ptr)(std::forward<Args>(args)...);
+        };
+      })(ptr);
+};
+
+}  // namespace impl
+
+UTEMPL_EXPORT template <auto Ptr,
+                        auto F = [] {},
+                        typename T = impl::MainT<decltype(Ptr)>,
+                        ConstexprString Str =
+                            utempl::ConstexprString<nameof::nameof_member<Ptr>().size() + 1>{nameof::nameof_member<Ptr>()},
+                        typename Tag = impl::PublicCast<T, Str>,
+                        auto I = loopholes::Counter<Tag, decltype(F)>(),
+                        auto = loopholes::Injector<typename Tag::template Tag<I>{}, Ptr>{}>
+struct PublicCast {};
+
+UTEMPL_EXPORT template <ConstexprString Name, std::size_t I = 0, typename T>
+constexpr auto GetPrivateMember() -> decltype(Magic(loopholes::Getter<typename impl::PublicCast<T, Name>::template Tag<I>{}>{})) {
+  return Magic(loopholes::Getter<typename impl::PublicCast<T, Name>::template Tag<I>{}>{});
+}
+
+UTEMPL_EXPORT template <ConstexprString Name, std::size_t I = 0, typename T>
+constexpr auto GetPrivateMember(const T&) -> decltype(GetPrivateMember<Name, I, std::decay_t<T>>()) {
+  return GetPrivateMember<Name, I, std::decay_t<T>>();
+}
+
+UTEMPL_EXPORT template <utempl::ConstexprString Name, typename T, auto F = [] {}, typename... Args>
+constexpr auto GetPrivateMemberOverloaded(T&& obj, Args&&... args) -> decltype(auto) {
+  return [&]<std::size_t... Is>(std::index_sequence<Is...>) -> decltype(auto) {
+    return Overloaded(impl::TransformPtr<GetPrivateMember<Name, Is, std::decay_t<T>>()>()...)(std::addressof(obj),
+                                                                                              std::forward<Args>(args)...);
+  }(std::make_index_sequence<loopholes::CountValue<impl::PublicCast<std::decay_t<T>, Name>, decltype(F)>()>());
+};
+
+}  // namespace utempl

src/tuple.cpp

@@ -1,12 +1,21 @@
+#pragma once
+
+#include <utempl/module.hpp>
+#ifdef UTEMPL_MODULE
+
 export module utempl.tuple;
 
 import utempl.type_list;
 import utempl.overloaded;
 import std;
+#else
+#include <utempl/type_list.hpp>
+#include <utility>
+#endif
 
 namespace utempl {
 
-export template <auto Value>
+UTEMPL_EXPORT template <auto Value>
 struct Wrapper {
   static constexpr auto kValue = Value;
   static constexpr auto value = Value;
@@ -35,10 +44,10 @@ struct TupleHelper<std::index_sequence<Is...>, Ts...> : public TupleLeaf<Is, Ts>
   constexpr auto operator==(const TupleHelper&) const -> bool = default;
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct Tuple;
 
-export template <std::size_t I, typename... Ts>
+UTEMPL_EXPORT template <std::size_t I, typename... Ts>
 constexpr auto Get(Tuple<Ts...>& tuple) -> auto&
   requires(I < sizeof...(Ts))
 {
@@ -46,7 +55,7 @@ constexpr auto Get(Tuple<Ts...>& tuple) -> auto&
   return static_cast<TupleLeaf<I, Type>&>(tuple).value;
 };
 
-export template <std::size_t I, typename... Ts>
+UTEMPL_EXPORT template <std::size_t I, typename... Ts>
 constexpr auto Get(const Tuple<Ts...>& tuple) -> const auto&
   requires(I < sizeof...(Ts))
 {
@@ -54,7 +63,7 @@ constexpr auto Get(const Tuple<Ts...>& tuple) -> const auto&
   return static_cast<const TupleLeaf<I, Type>&>(tuple).value;
 };
 
-export template <std::size_t I, typename... Ts>
+UTEMPL_EXPORT template <std::size_t I, typename... Ts>
 constexpr auto Get(Tuple<Ts...>&& tuple) -> decltype(auto)
   requires(I < sizeof...(Ts))
 {
@@ -62,12 +71,12 @@ constexpr auto Get(Tuple<Ts...>&& tuple) -> decltype(auto)
   return std::move(static_cast<TupleLeaf<I, Type>&&>(tuple).value);
 };
 
-export template <std::size_t I, typename T>
+UTEMPL_EXPORT template <std::size_t I, typename T>
 constexpr auto Get(T&& arg) -> decltype(get<I>(std::forward<T>(arg))) {
   return get<I>(std::forward<T>(arg));
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct Tuple : TupleHelper<std::index_sequence_for<Ts...>, Ts...> {
   template <typename... TTs>
   constexpr Tuple(TTs&&... args) /* NOLINT */ : TupleHelper<std::index_sequence_for<Ts...>, Ts...>{{std::forward<TTs>(args)}...} {};
@@ -106,7 +115,7 @@ struct Tuple : TupleHelper<std::index_sequence_for<Ts...>, Ts...> {
   };
 };
 
-export template <>
+UTEMPL_EXPORT template <>
 struct Tuple<> {
   template <typename... Ts>
   constexpr auto operator+(const Tuple<Ts...>& other) const -> Tuple<Ts...> {
@@ -116,10 +125,10 @@ struct Tuple<> {
     return true;
   };
 };
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 Tuple(Ts&&...) -> Tuple<std::decay_t<Ts>...>;
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 consteval auto ListFromTuple(Tuple<Ts...>) -> TypeList<Ts...> {
   return {};
 };

src/type_list.cpp

@@ -1,25 +1,36 @@
+#pragma once
+
+#include <utempl/module.hpp>
+#ifdef UTEMPL_MODULE
+
 export module utempl.type_list;
 
 import std;
 import utempl.overloaded;
+#else
+
+#include <algorithm>
+#include <utempl/overloaded.hpp>
+
+#endif
 
 namespace utempl {
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct TypeList {};
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 struct TypeList<T> {
   using Type = T;
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 inline constexpr auto kType = TypeList<T>{};
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 inline constexpr auto kTypeList = TypeList<Ts...>{};
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 concept IsTypeList = Overloaded(
     []<typename... Ts>(TypeList<TypeList<Ts...>>) {
       return true;
@@ -37,45 +48,45 @@ struct Caster {};
 template <std::size_t... Is, typename... Ts>
 struct Caster<std::index_sequence<Is...>, Ts...> : IndexedType<Is, Ts>... {};
 
-export template <typename... Ts, typename... TTs>
+UTEMPL_EXPORT template <typename... Ts, typename... TTs>
 consteval auto operator==(const TypeList<Ts...>& first, const TypeList<TTs...>& second) -> bool {
   return std::same_as<decltype(first), decltype(second)>;
 };
 
-export template <typename... Ts, typename... TTs>
+UTEMPL_EXPORT template <typename... Ts, typename... TTs>
 consteval auto operator+(const TypeList<Ts...>&, const TypeList<TTs...>&) -> TypeList<Ts..., TTs...> {
   return {};
 };
 
-export template <std::size_t I, typename... Ts>
+UTEMPL_EXPORT template <std::size_t I, typename... Ts>
 consteval auto Get(TypeList<Ts...>) -> decltype([]<typename T>(IndexedType<I, T>&&) -> T {
 }(Caster<std::index_sequence_for<Ts...>, Ts...>{}));
 
-export template <typename T, typename... Ts>
+UTEMPL_EXPORT template <typename T, typename... Ts>
 consteval auto Find(TypeList<Ts...>) -> std::size_t {
   std::array<bool, sizeof...(Ts)> arr{std::same_as<T, Ts>...};
   return std::ranges::find(arr, true) - arr.begin();
 };
 
-export template <template <typename...> typename F, typename... Ts>
+UTEMPL_EXPORT template <template <typename...> typename F, typename... Ts>
 consteval auto Find(TypeList<Ts...>) -> std::size_t {
   std::array<bool, sizeof...(Ts)> arr{F<Ts>::value...};
   return std::ranges::find(arr, true) - arr.begin();
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 consteval auto Reverse(TypeList<Ts...> list) {
   return [&]<auto... Is>(std::index_sequence<Is...>) -> TypeList<decltype(Get<sizeof...(Ts) - Is - 1>(list))...> {
     return {};
   }(std::index_sequence_for<Ts...>());
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 consteval auto Transform(TypeList<Ts...>, auto&& f) -> TypeList<decltype(f(TypeList<Ts>{}))...> {
   return {};
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 consteval auto FilterTypeList(TypeList<Ts...>, auto&& f) {
   return ((kTypeList<> +
            [](auto&& list) {
@@ -88,12 +99,12 @@ consteval auto FilterTypeList(TypeList<Ts...>, auto&& f) {
           ...);
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 consteval auto Size(TypeList<Ts...>) -> std::size_t {
   return sizeof...(Ts);
 };
 
-export template <std::size_t N, std::size_t From = 0, typename... Ts>
+UTEMPL_EXPORT template <std::size_t N, std::size_t From = 0, typename... Ts>
 consteval auto TakeFrom(TypeList<Ts...> list)
   requires(N + From <= sizeof...(Ts))
 {
@@ -102,12 +113,12 @@ consteval auto TakeFrom(TypeList<Ts...> list)
   }(std::make_index_sequence<N>());
 };
 
-export template <typename T, std::size_t N, typename... Ts>
+UTEMPL_EXPORT template <typename T, std::size_t N, typename... Ts>
 consteval auto PushTo(TypeList<Ts...> list) {
   return TakeFrom<N>(list) + kType<T> + TakeFrom<sizeof...(Ts) - N, N>(list);
 };
 
-export template <std::size_t N, typename... Ts>
+UTEMPL_EXPORT template <std::size_t N, typename... Ts>
 consteval auto Erase(TypeList<Ts...> list) {
   return TakeFrom<N>(list) + TakeFrom<sizeof...(Ts) - N - 1, N + 1>(list);
 };

src/utempl.cpp

@@ -1,12 +0,0 @@
-export module utempl;
-export import utempl.type_list;
-export import utempl.tuple;
-export import utempl.string;
-export import utempl.menu;
-export import utempl.loopholes;
-export import utempl.attributes;
-export import utempl.meta_info;
-export import utempl.overloaded;
-export import utempl.utils;
-export import utempl.go_interface;
-export import utempl.optional;

src/utempl.hpp

@@ -0,0 +1,7 @@
+#pragma once
+
+#ifdef UTEMPL_MODULE
+import utempl;
+#else
+#include <utempl/utempl_module.hpp>
+#endif

src/utempl_module.cpp

@@ -0,0 +1,31 @@
+#pragma once
+
+#ifdef UTEMPL_MODULE
+
+export module utempl;
+export import utempl.type_list;
+export import utempl.tuple;
+export import utempl.string;
+export import utempl.loopholes;
+export import utempl.attributes;
+export import utempl.meta_info;
+export import utempl.overloaded;
+export import utempl.utils;
+export import utempl.go_interface;
+export import utempl.optional;
+export import utempl.public_cast;
+
+#else
+#include <utempl/attributes.hpp>
+#include <utempl/constexpr_string.hpp>
+#include <utempl/go_interface.hpp>
+#include <utempl/loopholes/counter.hpp>
+#include <utempl/macro.hpp>
+#include <utempl/meta_info.hpp>
+#include <utempl/optional.hpp>
+#include <utempl/overloaded.hpp>
+#include <utempl/public_cast.hpp>
+#include <utempl/tuple.hpp>
+#include <utempl/type_list.hpp>
+
+#endif

src/utils.cpp

@@ -1,27 +1,39 @@
-export module utempl.utils;
+#pragma once
 
+#include <utempl/module.hpp>
+
+#ifdef UTEMPL_MODULE
+export module utempl.utils;
 import std;
-import fmt;
 import utempl.string;
 import utempl.tuple;
 import utempl.type_list;
 import utempl.overloaded;
 
+#else
+#include <optional>
+#include <utempl/constexpr_string.hpp>
+#include <utempl/overloaded.hpp>
+#include <utempl/tuple.hpp>
+#include <utempl/type_list.hpp>
+
+#endif
+
 namespace utempl {
 
 template <typename T>
 using ForwardType = decltype(std::forward<T>(std::declval<T>()));
 
-export template <auto Value>
+UTEMPL_EXPORT template <auto Value>
 constexpr Wrapper<Value> kWrapper;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
   requires std::same_as<T, void> || requires { T{}; }
 constexpr auto kDefaultCreator = [] {
   return T{};
 };
 
-export template <>
+UTEMPL_EXPORT template <>
 constexpr auto kDefaultCreator<void> = [] {};
 
 template <std::size_t N>
@@ -47,7 +59,7 @@ concept Function = []<typename R, typename... Ts>(TypeList<R(Ts...)>) {
 
 static_assert(Function<decltype([]() {}), void()>);
 
-export template <std::size_t N>
+UTEMPL_EXPORT template <std::size_t N>
 constexpr kSeqType<N> kSeq;
 
 template <ConstexprString string, typename T = std::size_t>
@@ -62,14 +74,14 @@ consteval auto ParseNumber() -> T {
 };
 namespace literals {
 
-export template <char... cs>
+UTEMPL_EXPORT template <char... cs>
 consteval auto operator"" _c() {
   return Wrapper<ParseNumber<ConstexprString<sizeof...(cs)>({cs...})>()>{};
 };
 
 }  // namespace literals
 
-export template <std::size_t I, typename... Ts>
+UTEMPL_EXPORT template <std::size_t I, typename... Ts>
 constexpr auto Arg(Ts&&... args) -> decltype(auto)
   requires(I < sizeof...(Ts))
 {
@@ -80,52 +92,52 @@ constexpr auto Arg(Ts&&... args) -> decltype(auto)
   }(std::make_index_sequence<I>());
 };
 
-export template <std::size_t Count>
+UTEMPL_EXPORT template <std::size_t Count>
 constexpr auto Times(auto&& f) {
   [&]<auto... Is>(std::index_sequence<Is...>) {
     (Arg<0>(f, Is)(), ...);
   }(std::make_index_sequence<Count>());
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr std::size_t kTupleSize = []() -> std::size_t {
   static_assert(!sizeof(T), "Not Found");
   return 0;
 }();
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr std::size_t kTupleSize<T&&> = kTupleSize<std::remove_reference_t<T>>;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr std::size_t kTupleSize<T&> = kTupleSize<std::remove_reference_t<T>>;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr std::size_t kTupleSize<const T> = kTupleSize<std::remove_cv_t<T>>;
 
-export template <template <typename...> typename M, typename... Ts>
+UTEMPL_EXPORT template <template <typename...> typename M, typename... Ts>
 constexpr std::size_t kTupleSize<M<Ts...>> = sizeof...(Ts);
 
-export template <template <typename, std::size_t> typename Array, typename T, std::size_t N>
+UTEMPL_EXPORT template <template <typename, std::size_t> typename Array, typename T, std::size_t N>
 constexpr std::size_t kTupleSize<Array<T, N>> = N;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 struct TupleMaker {};
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct TupleMaker<std::tuple<Ts...>> {
   template <typename... Args>
   static constexpr auto Make(Args&&... args) {
     return std::tuple{std::forward<Args>(args)...};
   };
 };
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct TupleMaker<Tuple<Ts...>> {
   template <typename... Args>
   static constexpr auto Make(Args&&... args) {
     return Tuple{std::forward<Args>(args)...};
   };
 };
-export template <typename T, std::size_t N>
+UTEMPL_EXPORT template <typename T, std::size_t N>
 struct TupleMaker<std::array<T, N>> {
   template <typename Arg, typename... Args>
   static constexpr auto Make(Arg&& arg, Args&&... args)
@@ -138,10 +150,10 @@ struct TupleMaker<std::array<T, N>> {
   };
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 struct TupleTieMaker {};
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct TupleTieMaker<std::tuple<Ts...>> {
   template <typename... Args>
   static constexpr auto Make(Args&... args) -> std::tuple<Args...> {
@@ -149,7 +161,7 @@ struct TupleTieMaker<std::tuple<Ts...>> {
   };
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 struct TupleTieMaker<Tuple<Ts...>> {
   template <typename... Args>
   static constexpr auto Make(Args&... args) -> Tuple<Args...> {
@@ -157,12 +169,12 @@ struct TupleTieMaker<Tuple<Ts...>> {
   };
 };
 
-export template <typename T = Tuple<>, typename... Args>
+UTEMPL_EXPORT template <typename T = Tuple<>, typename... Args>
 constexpr auto MakeTuple(Args&&... args) -> decltype(TupleMaker<std::remove_cvref_t<T>>::Make(std::forward<Args>(args)...)) {
   return TupleMaker<std::remove_cvref_t<T>>::Make(std::forward<Args>(args)...);
 };
 
-export template <typename T = Tuple<>, typename... Args>
+UTEMPL_EXPORT template <typename T = Tuple<>, typename... Args>
 constexpr auto MakeTie(Args&... args) -> decltype(TupleTieMaker<std::remove_cvref_t<T>>::Make(args...)) {
   return TupleTieMaker<std::remove_cvref_t<T>>::Make(args...);
 };
@@ -210,17 +222,17 @@ struct IsSafeTuple<
   static constexpr bool value = false;
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr bool kForceEnableTuple = false;
 
-export template <typename T, std::size_t N>
+UTEMPL_EXPORT template <typename T, std::size_t N>
 constexpr bool kForceEnableTuple<std::array<T, N>> = true;
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 concept TupleLike = kForceEnableTuple<std::remove_cvref_t<T>> ||
                     (requires { Get<0>(MakeTuple<T>(42)); } && IsSafeTuple<std::remove_cvref_t<T>>::value);  // NOLINT
 
-export template <typename F, typename Tuple>
+UTEMPL_EXPORT template <typename F, typename Tuple>
 concept TupleTransformer = requires(F f, Tuple&& tuple) {
   { f(std::move(tuple)) };
 };
@@ -304,7 +316,7 @@ struct TupleMaker<LazyTuple<F>> {
   };
 };
 
-export template <TupleLike Tuple, TupleTransformer<Tuple> FF>
+UTEMPL_EXPORT template <TupleLike Tuple, TupleTransformer<Tuple> FF>
 constexpr auto operator|(Tuple&& tuple, FF&& f) {
   return LazyTuple{[tuple = std::forward<Tuple>(tuple), f = std::forward<FF>(f)]() -> decltype(auto) {
     return f(std::move(tuple));
@@ -331,14 +343,14 @@ concept ForEachConcept = []<std::size_t... Is>(std::index_sequence<Is...>) {
   return (std::invocable<F, decltype(Get<Is>(std::declval<Tuple>()))> && ...);
 }(std::make_index_sequence<kTupleSize<Tuple>>());
 
-export template <TupleLike Tuple, UnpackConcept<Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, UnpackConcept<Tuple> F>
 constexpr auto Unpack(Tuple&& tuple, F&& f) -> decltype(auto) {
   return [&](auto... is) -> decltype(auto) {
     return f(Get<is>(std::forward<Tuple>(tuple))...);
   } | kSeq<kTupleSize<Tuple>>;
 };
 
-export template <typename F>
+UTEMPL_EXPORT template <typename F>
 constexpr auto Unpack(F&& f) {
   return [f = std::forward<F>(f)]<TupleLike Tuple>(Tuple&& tuple) -> decltype(auto)
            requires UnpackConcept<F, Tuple>
@@ -347,14 +359,14 @@ constexpr auto Unpack(F&& f) {
   };
 };
 
-export template <TupleLike Tuple, TupleLike R = Tuple, TransformConcept<Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, TupleLike R = Tuple, TransformConcept<Tuple> F>
 constexpr auto Transform(Tuple&& container, F&& f, TypeList<R> = {}) {
   return Unpack(std::forward<Tuple>(container), [&]<typename... Ts>(Ts&&... args) {
     return MakeTuple<R>(f(std::forward<Ts>(args))...);
   });
 };
 
-export template <typename F, typename R = void>
+UTEMPL_EXPORT template <typename F, typename R = void>
 constexpr auto Transform(F&& f, TypeList<R> result = {}) {
   return [f = std::forward<F>(f), result]<TupleLike TTuple, typename RR = decltype([] {
                                                               if constexpr(std::same_as<R, void>) {
@@ -369,17 +381,17 @@ constexpr auto Transform(F&& f, TypeList<R> result = {}) {
   };
 };
 
-export template <TupleLike Tuple, TupleLike R = Tuple, TransformConcept<Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, TupleLike R = Tuple, TransformConcept<Tuple> F>
 constexpr auto Map(Tuple&& tuple, F&& f, TypeList<R> result = {}) {
   return Transform(std::forward<Tuple>(tuple), std::forward<F>(f), result);
 };
 
-export template <typename F, typename R = void>
+UTEMPL_EXPORT template <typename F, typename R = void>
 constexpr auto Map(F&& f, TypeList<R> result = {}) -> decltype(Transform(std::forward<F>(f), result)) {
   return Transform(std::forward<F>(f), result);
 };
 
-export template <auto Tuple, TupleLike To = decltype(Tuple)>
+UTEMPL_EXPORT template <auto Tuple, TupleLike To = decltype(Tuple)>
 consteval auto PackConstexprWrapper()
   requires TupleLike<decltype(Tuple)>
 {
@@ -388,14 +400,14 @@ consteval auto PackConstexprWrapper()
   }(std::make_index_sequence<kTupleSize<decltype(Tuple)>>());
 };
 
-export template <TupleLike Tuple>
+UTEMPL_EXPORT template <TupleLike Tuple>
 constexpr auto Reverse(Tuple&& tuple) {
   return [&]<std::size_t... Is>(std::index_sequence<Is...>) {
     return MakeTuple<Tuple>(Get<kTupleSize<Tuple> - Is - 1>(std::forward<Tuple>(tuple))...);
   }(std::make_index_sequence<kTupleSize<Tuple>>());
 };
 
-export consteval auto Reverse() {
+UTEMPL_EXPORT consteval auto Reverse() {
   return []<TupleLike Tuple>(Tuple&& tuple) {
     return Reverse(std::forward<Tuple>(tuple));
   };
@@ -443,7 +455,7 @@ concept LeftFoldConcept = decltype(Unpack(std::declval<Tuple>(), []<typename...
   return kWrapper<decltype((LeftFoldIsOk<F, T>{} | ... | LeftFoldIsOk<F, Ts>{}))::value>;
 }))::kValue;
 
-export template <TupleLike Tuple, std::move_constructible T, LeftFoldConcept<T, Tuple> F = decltype(kDefaultCreator<void>)&>
+UTEMPL_EXPORT template <TupleLike Tuple, std::move_constructible T, LeftFoldConcept<T, Tuple> F = decltype(kDefaultCreator<void>)&>
 constexpr auto LeftFold(Tuple&& tuple, T&& init, F&& f = kDefaultCreator<void>) -> decltype(auto) {
   return Unpack(std::forward<Tuple>(tuple), [&]<typename... Ts>(Ts&&... args) -> decltype(auto) {
     return (LeftFoldHelper<ForwardType<T>, ForwardType<F>>{.data = std::forward<T>(init), .f = std::forward<F>(f)} | ... |
@@ -452,12 +464,12 @@ constexpr auto LeftFold(Tuple&& tuple, T&& init, F&& f = kDefaultCreator<void>)
   });
 };
 
-export template <TupleLike Tuple, std::move_constructible T, LeftFoldConcept<T, Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, std::move_constructible T, LeftFoldConcept<T, Tuple> F>
 constexpr auto Reduce(Tuple&& tuple, T&& init, F&& f) -> decltype(auto) {
   return LeftFold(std::forward<Tuple>(tuple), std::forward<T>(init), std::forward<F>(f));
 };
 
-export template <typename T, typename F>
+UTEMPL_EXPORT template <typename T, typename F>
 constexpr auto Reduce(T&& init, F&& f) -> decltype(auto) {
   return [init = std::forward<T>(init), f = std::forward<F>(f)]<TupleLike Tuple>(Tuple&& tuple) -> decltype(auto)
            requires LeftFoldConcept<F, T, Tuple>
@@ -466,14 +478,14 @@ constexpr auto Reduce(T&& init, F&& f) -> decltype(auto) {
   };
 };
 
-export template <TupleLike Tuple, TupleLike Tuple2>
+UTEMPL_EXPORT template <TupleLike Tuple, TupleLike Tuple2>
 constexpr auto TupleCat(Tuple&& tuple, Tuple2&& tuple2) {
   return [&]<auto... Is, auto... IIs>(std::index_sequence<Is...>, std::index_sequence<IIs...>) {
     return MakeTuple<Tuple>(Get<Is>(std::forward<Tuple>(tuple))..., Get<IIs>(std::forward<Tuple2>(tuple2))...);
   }(std::make_index_sequence<kTupleSize<Tuple>>(), std::make_index_sequence<kTupleSize<Tuple2>>());
 };
 
-export template <TupleLike... Tuples>
+UTEMPL_EXPORT template <TupleLike... Tuples>
 constexpr auto TupleCat(Tuples&&... tuples)
   requires(sizeof...(tuples) >= 1)
 {
@@ -484,12 +496,12 @@ constexpr auto TupleCat(Tuples&&... tuples)
                   });
 };
 
-export template <TupleLike... Tuples, typename F>
+UTEMPL_EXPORT template <TupleLike... Tuples, typename F>
 constexpr auto Unpack(Tuples&&... tuples, F&& f) -> decltype(Unpack(TupleCat(std::forward<Tuples>(tuples)...), std::forward<F>(f))) {
   return Unpack(TupleCat(std::forward<Tuples>(tuples)...), std::forward<F>(f));
 };
 
-export template <typename... Ts>
+UTEMPL_EXPORT template <typename... Ts>
 constexpr auto Tie(Ts&... args) -> Tuple<Ts&...> {
   return {args...};
 };
@@ -511,7 +523,7 @@ consteval auto PartialCallerF(TypeList<Ts...>) {
   };
 };
 
-export template <TupleLike Tuple, std::move_constructible T>
+UTEMPL_EXPORT template <TupleLike Tuple, std::move_constructible T>
 constexpr auto FirstOf(Tuple&& tuple, T&& init)
   requires kEveryElement<std::is_invocable, Tuple>
 {
@@ -523,7 +535,7 @@ constexpr auto FirstOf(Tuple&& tuple, T&& init)
   });
 };
 
-export template <typename T>
+UTEMPL_EXPORT template <typename T>
 constexpr auto FirstOf(T&& init) {
   return [init = std::forward<T>(init)]<TupleLike Tuple>(Tuple&& tuple) {
     return FirstOf(std::forward<Tuple>(tuple), std::move(init));
@@ -535,7 +547,7 @@ concept FilterConcept = decltype(Unpack(std::declval<Tuple>(), []<typename... Ts
   return kWrapper<(Function<F, bool(Ts)> && ...)>;
 }))::kValue;
 
-export template <TupleLike Tuple, FilterConcept<Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, FilterConcept<Tuple> F>
 constexpr auto Filter(Tuple&& tuple, F&& f) {
   return LeftFold(
       std::forward<Tuple>(tuple), MakeTuple<Tuple>(), [&]<TupleLike Accumulator, typename T>(Accumulator&& accumulator, T&& add) {
@@ -547,7 +559,7 @@ constexpr auto Filter(Tuple&& tuple, F&& f) {
       });
 };
 
-export template <typename F>
+UTEMPL_EXPORT template <typename F>
 constexpr auto Filter(F&& f) {
   return [f = std::forward<F>(f)]<TupleLike Tuple>(Tuple&& tuple)
     requires FilterConcept<F, Tuple>
@@ -556,7 +568,7 @@ constexpr auto Filter(F&& f) {
   };
 };
 
-export template <TupleLike Tuple, ForEachConcept<Tuple> F>
+UTEMPL_EXPORT template <TupleLike Tuple, ForEachConcept<Tuple> F>
 constexpr auto ForEach(Tuple&& tuple, F&& f) {
   Unpack(std::forward<Tuple>(tuple), [&]<typename... Ts>(Ts&&... args) {
     (f(std::forward<Ts>(args)), ...);
@@ -577,12 +589,12 @@ struct Curryer {
     return {.f = this->f, .data = this->data + Tuple{std::forward<T>(arg)}};
   };
 };
-export template <typename F>
+UTEMPL_EXPORT template <typename F>
 constexpr auto Curry(F&& f) -> Curryer<std::remove_cvref_t<F>> {
   return {.f = std::forward<F>(f), .data = Tuple{}};
 };
 
-export template <TupleLike Tuple, typename T>
+UTEMPL_EXPORT template <TupleLike Tuple, typename T>
 constexpr auto Find(Tuple&& tuple, T&& find) -> std::size_t {
   return Unpack(std::forward<Tuple>(tuple), [&]<typename... Ts>(Ts&&... args) {
     using Type = std::remove_cvref_t<T>;
@@ -606,7 +618,7 @@ constexpr auto Find(Tuple&& tuple, T&& find) -> std::size_t {
   });
 };
 
-export template <std::size_t N, TupleLike Tuple>
+UTEMPL_EXPORT template <std::size_t N, TupleLike Tuple>
 constexpr auto Take(Tuple&& tuple) {
   if constexpr(std::is_lvalue_reference_v<Tuple> && HasMakeTie<Tuple>) {
     return [&]<std::size_t... Is>(std::index_sequence<Is...>) {
@@ -619,21 +631,21 @@ constexpr auto Take(Tuple&& tuple) {
   };
 };
 
-export template <std::size_t N>
+UTEMPL_EXPORT template <std::size_t N>
 consteval auto Take() {
   return [&]<TupleLike Tuple>(Tuple&& tuple) {
     return Take<N>(std::forward<Tuple>(tuple));
   };
 };
 
-export template <TupleLike Tuple, std::move_constructible T>
+UTEMPL_EXPORT template <TupleLike Tuple, std::move_constructible T>
 constexpr auto operator<<(Tuple&& tuple, T&& t) {
   return Unpack(std::forward<Tuple>(tuple), [&]<typename... Ts>(Ts&&... args) {
     return MakeTuple<Tuple>(std::forward<Ts>(args)..., std::forward<T>(t));
   });
 };
 
-export template <std::size_t N, TupleLike Tuple = Tuple<>, typename T>
+UTEMPL_EXPORT template <std::size_t N, TupleLike Tuple = Tuple<>, typename T>
 constexpr auto Generate(T&& value)
   requires(std::copyable<T> || N == 1 && std::move_constructible<T>)
 {
@@ -646,7 +658,7 @@ constexpr auto Generate(T&& value)
   };
 };
 
-export template <TupleLike Tuple>
+UTEMPL_EXPORT template <TupleLike Tuple>
 constexpr auto Enumerate(Tuple&& tuple) {
   return Unpack(std::forward<Tuple>(tuple), [](auto&&... vs) {
     return [&](auto... is) {
@@ -665,7 +677,7 @@ concept CallableSwitchConcept = std::same_as<R, void> || decltype(Unpack(std::de
                                   return kWrapper<(Function<F, std::optional<R>(Ts)> && ...)>;
                                 }))::kValue;
 
-export template <typename R = void,
+UTEMPL_EXPORT template <typename R = void,
                         TupleLike KeysTuple,
                         TupleLike ValuesTuple,
                         ComparableSwitchConcept<KeysTuple> Key,
@@ -702,14 +714,14 @@ constexpr auto Switch(KeysTuple&& keysTuple, ValuesTuple&& valuesTuple, Key&& ke
   });
 };
 
-export template <std::size_t N, typename R = Tuple<>>
+UTEMPL_EXPORT template <std::size_t N, typename R = Tuple<>>
 consteval auto GetIndexesTuple() {
   return [](auto... is) {
     return MakeTuple<R>(*is...);
   } | kSeq<N>;
 };
 
-export template <typename R = Tuple<>, typename... Ts>
+UTEMPL_EXPORT template <typename R = Tuple<>, typename... Ts>
 consteval auto GetTuple(TypeList<Ts...>, TypeList<R> = {}) {
   return MakeTuple<R>(kType<Ts>...);
 };

tests/go_interface.cpp

@@ -1,7 +1,6 @@
-module;
 #include <gtest/gtest.h>
-export module tests.go_interface;
+
-import utempl;
+#include <utempl/utempl.hpp>
 
 namespace utempl {
 

tests/menu.cpp

@@ -1,23 +0,0 @@
-module;
-#include <gtest/gtest.h>
-export module tests.menu;
-import utempl;
-
-namespace utempl {
-
-TEST(Menu, Basic) {
-  testing::internal::CaptureStdout();
-  std::istringstream stream("t\n");
-  int value = 0;
-  menu::Menu{}
-      .With<{"t", "This is t"}>([&] {
-        std::cout << "Success!" << std::endl;
-        value = 1;
-      })
-      .Run<"[{0}]{2} - ({1})\n">(stream);
-  auto captured = testing::internal::GetCapturedStdout();
-  EXPECT_EQ(captured, "[t] - (This is t)\n|> Success!\n");
-  EXPECT_EQ(value, 1);
-};
-
-}  // namespace utempl

tests/overloaded.cpp

@@ -1,7 +1,6 @@
-module;
 #include <gtest/gtest.h>
-export module tests.overloaded;
+
-import utempl;
+#include <utempl/utempl.hpp>
 
 namespace utempl {