working on pointer support

Makefile

@@ -1,2 +1,3 @@
-all: test.cpp cereal.hpp
+all: test.cpp
-	g++ -std=c++0x test.cpp -o test -ljsoncpp
+	g++ -std=c++0x test.cpp -o test -ljsoncpp -I./..
+

binary_archive/binary_archive.hpp

@@ -1,8 +1,10 @@
-#pragma once
+#ifndef CEREAL_BINARY_ARCHIVE_BINARY_ARCHIVE_HPP_
+#define CEREAL_BINARY_ARCHIVE_BINARY_ARCHIVE_HPP_
+
+#include <cereal/cereal.hpp>
 
 namespace cereal
 {
-
   // ######################################################################
   class BinaryOutputArchive : public OutputArchive<BinaryOutputArchive>
   {
@@ -47,60 +49,39 @@ namespace cereal
       std::istream & itsStream;
   };
 
-
   //! Saving for POD types to binary
   template<class T>
-    typename std::enable_if<std::is_arithmetic<T>::value, void>::type
+  typename std::enable_if<std::is_arithmetic<T>::value, void>::type
-    save(BinaryOutputArchive & ar, T const & t)
+  save(BinaryOutputArchive & ar, T const & t)
-    {
+  {
-      ar.save_binary(std::addressof(t), sizeof(t));
+    ar.save_binary(std::addressof(t), sizeof(t));
-      //std::cout << "Saving POD size: " << sizeof(T) << " [" << t << "]" << std::endl;
+    //std::cout << "Saving POD size: " << sizeof(T) << " [" << t << "]" << std::endl;
-    }
+  }
 
   //! Loading for POD types from binary
   template<class T>
-    typename std::enable_if<std::is_arithmetic<T>::value, void>::type
+  typename std::enable_if<std::is_arithmetic<T>::value, void>::type
-    load(BinaryInputArchive & ar, T & t)
+  load(BinaryInputArchive & ar, T & t)
-    {
+  {
-      ar.load_binary(std::addressof(t), sizeof(t));
+    ar.load_binary(std::addressof(t), sizeof(t));
-      //std::cout << "Loading POD size: " << sizeof(T) << " [" << t << "]" << std::endl;
+    //std::cout << "Loading POD size: " << sizeof(T) << " [" << t << "]" << std::endl;
-    }
+  }
 
   //! Saving for NVP types to binary
   template<class T>
-    void save(BinaryOutputArchive & ar, NameValuePair<T> const & t)
+  void save(BinaryOutputArchive & ar, NameValuePair<T> const & t)
-    {
+  {
-      //std::cout << "Saving NVP: " << t.name << std::endl;
+    //std::cout << "Saving NVP: " << t.name << std::endl;
-      ar & t.value;
+    ar & t.value;
-    }
+  }
 
   //! Loading for NVP types from binary
   template<class T>
-    void load(BinaryInputArchive & ar, NameValuePair<T> t)
+  void load(BinaryInputArchive & ar, NameValuePair<T> t)
-    {
+  {
-      //std::cout << "Loading NVP... " << std::endl;
+    //std::cout << "Loading NVP... " << std::endl;
-      ar & t.value;
+    ar & t.value;
-    }
+  }
-
-  //! Serialization for basic_string types to binary
-  template<class CharT, class Traits, class Alloc>
-    void save(BinaryOutputArchive & ar, std::basic_string<CharT, Traits, Alloc> const & str)
-    {
-      // Save number of chars + the data
-      ar & str.size();
-      ar.save_binary(str.data(), str.size() * sizeof(CharT));
-
-      //std::cout << "Saving string: " << str << std::endl;
-    }
-
-  //! Serialization for basic_string types from binary
-  template<class CharT, class Traits, class Alloc>
-    void load(BinaryInputArchive & ar, std::basic_string<CharT, Traits, Alloc> & str)
-    {
-      size_t size;
-      ar & size;
-      str.resize(size);
-      ar.load_binary(const_cast<CharT*>(str.data()), size * sizeof(CharT));
-      //std::cout << "Loading string: " << str << std::endl;
-    }
 }
+
+#endif // CEREAL_BINARY_ARCHIVE_BINARY_ARCHIVE_HPP_

binary_archive/vector.hpp

@@ -20,10 +20,10 @@ namespace cereal
   }
 
   //! Serialization for std::vector to binary
-  template <class T>
+  template <class T, class A>
   void load( BinaryInputArchive & ar, std::vector<T, A> & vector )
   {
-    std::cout << "Loading array" << std::endl;
+    std::cout << "Loading vector" << std::endl;
 
     size_t dataSize;
     size_t vectorSize;
@@ -34,6 +34,29 @@ namespace cereal
 
     ar.load_binary( vector.data(), dataSize );
   }
+
+  //! Serialization for std::vector<bool, A> types to binary
+  template <class A>
+  void save( BinaryOutputArchive & ar, std::vector<bool, A> const & vector )
+  {
+    std::cout << "Saving vector of bool" << std::endl;
+
+    ar & vector.size(); // number of elements
+    for( auto it = vector.begin(), end = vector.end(); it != end; ++it )
+      ar & (*it);
+  }
+
+  //! Serialization for std::vector<bool, A> to binary
+  template <class A>
+  void load( BinaryInputArchive & ar, std::vector<bool, A> & vector )
+  {
+    size_t size;
+    ar & size;
+
+    vector.resize( size );
+    for( auto it = vector.begin(), end = vector.end(); it != end; ++it )
+      ar & (*it);
+  }
 } // namespace cereal
 
 #endif // CEREAL_BINARY_ARCHIVE_VECTOR_HPP_

cereal.hpp

@@ -1,8 +1,10 @@
-#pragma once
+#ifndef CEREAL_CEREAL_HPP_
+#define CEREAL_CEREAL_HPP_
 
 #include <iostream>
 #include <type_traits>
-#include "traits.hpp"
+
+#include <cereal/details/traits.hpp>
 
 namespace cereal
 {
@@ -163,3 +165,5 @@ namespace cereal
       ArchiveType * const self;
   }; // class InputArchive
 }
+
+#endif // CEREAL_CEREAL_HPP_

detail/traits.hpp

@@ -1,96 +0,0 @@
-namespace cereal
-{
-  namespace traits
-  {
-    template<typename> struct Void { typedef void type; };
-
-    // ######################################################################
-    // Member Serialize
-    template<typename T, class A, typename Sfinae = void>
-      struct has_member_serialize: std::false_type {};
-
-    template<typename T, class A>
-      struct has_member_serialize< T, A,
-      typename Void<
-        decltype( std::declval<T&>().serialize( std::declval<A&>() ) )
-        >::type
-        >: std::true_type {};
-
-    // ######################################################################
-    // Non Member Serialize
-    template<typename T, typename A> char & serialize(A&, T&);
-    template<typename T, typename A>
-      bool constexpr has_non_member_serialize()
-      { return std::is_void<decltype(serialize(std::declval<A&>(), std::declval<T&>()))>::value; };
-
-    // ######################################################################
-    // Member Load
-    template<typename T, class A, typename Sfinae = void>
-      struct has_member_load: std::false_type {};
-
-    template<typename T, class A>
-      struct has_member_load< T, A,
-      typename Void<
-        decltype( std::declval<T&>().load( std::declval<A&>() ) )
-        >::type
-        >: std::true_type {};
-
-    // ######################################################################
-    // Non Member Load
-    template<typename T, typename A> char & load(A&, T&);
-    template<typename T, typename A>
-      bool constexpr has_non_member_load()
-      { return std::is_void<decltype(load(std::declval<A&>(), std::declval<T&>()))>::value; };
-
-    // ######################################################################
-    // Member Save
-    template<typename T, class A, typename Sfinae = void>
-      struct has_member_save: std::false_type {};
-
-    template<typename T, class A>
-      struct has_member_save< T, A,
-      typename Void<
-        decltype( std::declval<T&>().save( std::declval<A&>() ) )
-        >::type
-        >: std::true_type {};
-
-    // ######################################################################
-    // Non Member Save
-    template<typename T, typename A> char & save(A&, T const &);
-    template<typename T, typename A>
-      bool constexpr has_non_member_save()
-      { return std::is_void<decltype(save(std::declval<A&>(), std::declval<T&>()))>::value; };
-
-    // ######################################################################
-    template <class T, class InputArchive, class OutputArchive>
-      constexpr bool has_member_split()
-      { return has_member_load<T, InputArchive>() && has_member_save<T, OutputArchive>(); }
-
-    // ######################################################################
-    template <class T, class InputArchive, class OutputArchive>
-      constexpr bool has_non_member_split()
-      { return has_non_member_load<T, InputArchive>() && has_non_member_save<T, OutputArchive>(); }
-
-    // ######################################################################
-    template <class T, class OutputArchive>
-      constexpr bool is_output_serializable()
-      {
-        return
-          has_member_save<T, OutputArchive>() ^
-          has_non_member_save<T, OutputArchive>() ^
-          has_member_serialize<T, OutputArchive>() ^
-          has_non_member_serialize<T, OutputArchive>();
-      }
-
-    // ######################################################################
-    template <class T, class InputArchive>
-      constexpr bool is_input_serializable()
-      {
-        return
-          has_member_load<T, InputArchive>() ^
-          has_non_member_load<T, InputArchive>() ^
-          has_member_serialize<T, InputArchive>() ^
-          has_non_member_serialize<T, InputArchive>();
-      }
-  }
-}

details/traits.hpp

@@ -2,6 +2,7 @@
 #define CEREAL_DETAILS_TRAITS_HPP_
 
 #include <type_traits>
+#include <memory>
 
 namespace cereal
 {
@@ -97,6 +98,30 @@ namespace cereal
           has_member_serialize<T, InputArchive>() ^
           has_non_member_serialize<T, InputArchive>();
       }
+
+    constexpr std::false_type is_smart_ptr(...)
+    {
+      return {};
+    }
+
+    template <class T, class D>
+    constexpr std::true_type is_smart_ptr( std::unique_ptr<T, D> const & p )
+    {
+      return {};
+    }
+
+    template <class T>
+    constexpr std::true_type is_smart_ptr( std::shared_ptr<T> const & p )
+    {
+      return {};
+    }
+
+    //! Returns true if the type T is a pointer or smart pointer (in std library)
+    template <class T>
+    constexpr bool is_any_pointer()
+    {
+      return std::is_pointer<T>() || std::is_same<std::true_type, decltype(is_smart_ptr( std::declval<T&>() ))>::value;
+    }
   }
 }
 

json_archive/json_archive.hpp

@@ -1,6 +1,7 @@
-#pragma once
+#ifndef CEREAL_JSON_ARCHIVE_JSON_ARCHIVE_HPP_
+#define CEREAL_JSON_ARCHIVE_JSON_ARCHIVE_HPP_
 
-#include "cereal.hpp"
+#include <cereal/cereal.hpp>
 #include <cassert>
 #include <jsoncpp/json/json.h>
 
@@ -96,3 +97,5 @@ namespace cereal
       //std::cout << "Loading string: " << str << std::endl;
     }
 }
+
+#endif // CEREAL_JSON_ARCHIVE_JSON_ARCHIVE_HPP_

test.cpp

@@ -1,6 +1,9 @@
-#include "cereal.hpp"
+
-#include "binary_archive.hpp"
+#include <cereal/cereal.hpp>
-#include "json_archive.hpp"
+#include <cereal/binary_archive/binary_archive.hpp>
+#include <cereal/binary_archive/string.hpp>
+#include <cereal/json_archive/json_archive.hpp>
+
 #include <cxxabi.h>
 #include <sstream>
 #include <fstream>
@@ -102,7 +105,6 @@ struct Everything
       t4.a == o.t4.a &&
       s == o.s;
   }
-
 };
 
 // ######################################################################
@@ -138,6 +140,7 @@ int main()
   std::string hello = "Hello, World!";
   json & CEREAL_NVP(hello);
   //json & CEREAL_NVP(e_out); <<< Need to figure out how to recurse!
+  //
 
   return 0;
 }