1 files changed, 46 insertions, 1 deletions

diff --git a/src/hash.h b/src/hash.h
index 6671ae6..c37cfba 100644
--- a/src/hash.h
+++ b/src/hash.h
@@ -7,6 +7,8 @@
 #include <iostream>
 #include "exceptionbase.h"
 #include "hashable.h"
+#include "serializable.h"
+#include "serializer.h"
 
 #define bitsToBytes( n ) (n/32+(n%32>0 ? 1 : 0))
 
@@ -241,7 +243,7 @@ public:
 
         uint32_t size()
         {
-                return nFilled;
+                return nFilled-nDeleted;
         }
 
         uint32_t getDeleted()
@@ -667,4 +669,47 @@ template<> bool __cmpHashKeys<std::string>( const std::string &a, const std::str
 template<> uint32_t __calcHashCode<Hashable>( const Hashable &k );
 template<> bool __cmpHashKeys<Hashable>( const Hashable &a, const Hashable &b );
 
+template<typename key, typename value>
+Serializer &operator<<( Serializer &ar, Hash<key,value> &h )
+{
+        ar << h.size();
+        for( typename Hash<key,value>::iterator i = h.begin(); i != h.end(); i++ )
+        {
+                std::pair<key,value> p = *i;
+                ar << p.first << p.second;
+        }
+
+        return ar;
+}
+
+template<typename key, typename value>
+Serializer &operator>>( Serializer &ar, Hash<key,value> &h )
+{
+        h.clear();
+        uint32_t nSize;
+        ar >> nSize;
+
+        for( uint32_t j = 0; j < nSize; j++ )
+        {
+                key k; value v;
+                ar >> k >> v;
+                h.insert( k, v );
+        }
+
+        return ar;
+}
+
+template<typename key, typename value>
+Serializer &operator&&( Serializer &ar, Hash<key,value> &h )
+{
+        if( ar.isLoading() )
+        {
+                return ar >> h;
+        }
+        else
+        {
+                return ar << h;
+        }
+}
+
 #endif