fix issues on MSVC

CMakeLists.txt

@@ -17,9 +17,11 @@ set(NF7_CXX_FLAGS
   $<$<OR:$<CXX_COMPILER_ID:Clang>,$<CXX_COMPILER_ID:AppleClang>>:
     -Wno-overloaded-virtual>
   $<$<CXX_COMPILER_ID:MSVC>:
-    /W4 /WX>
+    /W4 /WX /Zc:__cplusplus /external:anglebrackets /external:W0>
 )
 
+set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
+
 add_subdirectory(thirdparty EXCLUDE_FROM_ALL)
 add_subdirectory(tool)
 

common/type_info.hh

@@ -8,8 +8,6 @@ namespace nf7 {
 template <typename T>
 class GenericTypeInfo : public File::TypeInfo {
  public:
-  static constexpr bool kHasFactory = std::is_constructible<T, Env&>::value;
-
   GenericTypeInfo(const std::string& name, std::unordered_set<std::string>&& v) noexcept :
       TypeInfo(name, AddFlags(std::move(v))) {
   }
@@ -21,7 +19,7 @@ class GenericTypeInfo : public File::TypeInfo {
     throw DeserializeException(std::string(name())+" deserialization failed");
   }
   std::unique_ptr<File> Create(Env& env) const noexcept override {
-    if constexpr (kHasFactory) {
+    if constexpr (std::is_constructible<T, Env&>::value) {
       return std::make_unique<T>(env);
     } else {
       return nullptr;
@@ -31,7 +29,7 @@ class GenericTypeInfo : public File::TypeInfo {
  private:
   static std::unordered_set<std::string> AddFlags(
       std::unordered_set<std::string>&& flags) noexcept {
-    if (kHasFactory) flags.insert("File_Factory");
+    if (std::is_constructible<T, Env&>::value) flags.insert("File_Factory");
     return flags;
   }
 };

common/yas.hh

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <string>
+#include <iostream>
 
 #include <yas/serialize.hpp>
 #include <yas/types/std/string.hpp>

file/system_logger.cc

@@ -136,6 +136,7 @@ class Logger final : public File,
       return "ERRR";
     default:
       assert(false);
+      return "X(";
     }
   }
   static std::string GetLocationString(const std::source_location loc) noexcept {

main.cc

@@ -46,7 +46,7 @@ class Env final : public nf7::Env {
     // deserialize
     try {
       if (!std::filesystem::exists(kFileName)) {
-        std::ofstream of(kFileName);
+        std::ofstream of(kFileName, std::ios::binary);
         if (!of) throw Exception("failed to open native file: "s+kFileName);
         of.write(kDefaultRoot, sizeof(kDefaultRoot));
         of.flush();

nf7.hh

@@ -28,29 +28,26 @@ class Env;
 using Serializer   = yas::binary_oarchive<yas::file_ostream, yas::binary>;
 using Deserializer = yas::binary_iarchive<yas::file_istream, yas::binary>;
 
-class Exception {
+class Exception : public std::nested_exception {
  public:
   Exception() = delete;
-  Exception(std::string_view msg,
-            std::exception_ptr reason = std::current_exception(),
-            std::source_location loc = std::source_location::current()) noexcept :
-      msg_(msg), reason_(reason), srcloc_(loc) {
+  Exception(std::string_view msg, std::source_location loc = std::source_location::current()) noexcept :
+      nested_exception(), msg_(msg), srcloc_(loc) {
   }
   virtual ~Exception() = default;
-  Exception(const Exception&) = delete;
-  Exception(Exception&&) = delete;
+  Exception(const Exception&) = default;
+  Exception(Exception&&) = default;
   Exception& operator=(const Exception&) = delete;
   Exception& operator=(Exception&&) = delete;
 
   virtual void UpdatePanic() const noexcept;
 
   const std::string& msg() const noexcept { return msg_; }
-  const std::exception_ptr reason() const noexcept { return reason_; }
   const std::source_location& srcloc() const noexcept { return srcloc_; }
+  std::exception_ptr reason() const noexcept { return nested_ptr(); }
 
  private:
   const std::string msg_;
-  const std::exception_ptr reason_;
   const std::source_location srcloc_;
 };
 class DeserializeException : public Exception {

thirdparty/CMakeLists.txt

@@ -1,7 +1,7 @@
 include(FetchContent)
 
 
-if (KINGTAKER_STATIC)
+if (NF7_STATIC)
   set(BUILD_SHARED_LIBS OFF)
 else()
   set(BUILD_SHARED_LIBS ON)
@@ -18,7 +18,7 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(glew)
 
-if (KINGTAKER_STATIC)
+if (NF7_STATIC)
   add_library(glew ALIAS libglew_static)
 else()
   add_library(glew ALIAS libglew_shared)
@@ -52,7 +52,7 @@ FetchContent_Declare(
 )
 FetchContent_Populate(imgui)
 
-add_library(imgui)
+add_library(imgui STATIC)
 target_sources(imgui
   PRIVATE
     "${imgui_SOURCE_DIR}/imgui.cpp"