From 1f5cc9f8b091d1a952819fc1de7fbd0a7491570b Mon Sep 17 00:00:00 2001
From: Awesome Robot <itti@idrc1.usc.edu>
Date: Thu, 13 Jun 2013 17:04:02 -0700
Subject: [PATCH] adding map and multimap

---
 binary_archive/dequeue.hpp      |  4 +-
 binary_archive/forward_list.hpp |  4 +-
 binary_archive/list.hpp         |  4 +-
 binary_archive/map.hpp          | 72 +++++++++++++++++++++++++++++++++
 4 files changed, 78 insertions(+), 6 deletions(-)
 create mode 100644 binary_archive/map.hpp

diff --git a/binary_archive/dequeue.hpp b/binary_archive/dequeue.hpp
index f8315609..fb1885ef 100644
--- a/binary_archive/dequeue.hpp
+++ b/binary_archive/dequeue.hpp
@@ -7,7 +7,7 @@
 namespace cereal
 {
   //! Saving for std::deque all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void save( BinaryOutputArchive & ar, std::deque<T, A> const & deque )
   {
     ar & deque.size();
@@ -17,7 +17,7 @@ namespace cereal
   }
 
   //! Loading for std::deque all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void load( BinaryInputArchive & ar, std::deque<T, A> & deque )
   {
     size_t size;
diff --git a/binary_archive/forward_list.hpp b/binary_archive/forward_list.hpp
index 15483168..8b416e93 100644
--- a/binary_archive/forward_list.hpp
+++ b/binary_archive/forward_list.hpp
@@ -7,7 +7,7 @@
 namespace cereal
 {
   //! Saving for std::forward_list all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void save( BinaryOutputArchive & ar, std::forward_list<T, A> const & forward_list )
   {
     ar & forward_list.size();
@@ -17,7 +17,7 @@ namespace cereal
   }
 
   //! Loading for std::forward_list all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void load( BinaryInputArchive & ar, std::forward_list<T, A> & forward_list )
   {
     size_t size;
diff --git a/binary_archive/list.hpp b/binary_archive/list.hpp
index 5ccfdb7e..1b95ee1b 100644
--- a/binary_archive/list.hpp
+++ b/binary_archive/list.hpp
@@ -7,7 +7,7 @@
 namespace cereal
 {
   //! Saving for std::list all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void save( BinaryOutputArchive & ar, std::list<T, A> const & list )
   {
     ar & list.size();
@@ -17,7 +17,7 @@ namespace cereal
   }
 
   //! Loading for std::list all other types to binary
-  template <class T, size_t A>
+  template <class T, class A>
   void load( BinaryInputArchive & ar, std::list<T, A> & list )
   {
     size_t size;
diff --git a/binary_archive/map.hpp b/binary_archive/map.hpp
new file mode 100644
index 00000000..78e77053
--- /dev/null
+++ b/binary_archive/map.hpp
@@ -0,0 +1,72 @@
+#ifndef CEREAL_BINARY_ARCHIVE_MAP_HPP_
+#define CEREAL_BINARY_ARCHIVE_MAP_HPP_
+
+#include <cereal/binary_archive/binary_archive.hpp>
+#include <map>
+
+namespace cereal
+{
+  //! Saving for std::map all other types to binary
+  template <class K, class T, class C, class A>
+  void save( BinaryOutputArchive & ar, std::map<K, T, C, A> const & map )
+  {
+    ar & map.size();
+
+    for( const auto & i : map )
+    {
+      ar & i.first;
+      ar & i.second;
+    }
+  }
+
+  //! Loading for std::map all other types to binary
+  template <class K, class T, class C, class A>
+  void load( BinaryInputArchive & ar, std::map<K, T, C, A> & map )
+  {
+    size_t size;
+    ar & size;
+
+    for( size_t i = 0; i < size; ++i )
+    {
+      K key;
+      T value;
+
+      ar & key;
+      ar & value;
+      map.insert( {key, value} );
+    }
+  }
+
+  //! Saving for std::multimap all other types to binary
+  template <class K, class T, class C, class A>
+  void save( BinaryOutputArchive & ar, std::multimap<K, T, C, A> const & multimap )
+  {
+    ar & multimap.size();
+
+    for( const auto & i : multimap )
+    {
+      ar & i.first;
+      ar & i.second;
+    }
+  }
+
+  //! Loading for std::multimap all other types to binary
+  template <class K, class T, class C, class A>
+  void load( BinaryInputArchive & ar, std::multimap<K, T, C, A> & multimap )
+  {
+    size_t size;
+    ar & size;
+
+    for( size_t i = 0; i < size; ++i )
+    {
+      K key;
+      T value;
+
+      ar & key;
+      ar & value;
+      multimap.insert( {key, value} );
+    }
+  }
+} // namespace cereal
+
+#endif // CEREAL_BINARY_ARCHIVE_MAP_HPP_