serialization: add support for serializing std::pair and std::list

This commit is contained in:
moneromooo-monero 2015-08-12 23:06:48 +01:00
parent 53e18cafdf
commit 98f19d40aa
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GPG key ID: 686F07454D6CEFC3
3 changed files with 219 additions and 4 deletions

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@ -41,6 +41,7 @@
#pragma once
#include <vector>
#include <list>
#include <string>
#include <boost/type_traits/is_integral.hpp>
#include <boost/type_traits/integral_constant.hpp>
@ -59,6 +60,16 @@ struct is_blob_type { typedef boost::false_type type; };
template <class T>
struct has_free_serializer { typedef boost::true_type type; };
/*! \struct is_pair_type
*
* \brief a descriptor for dispatching serialize
*/
template <class T>
struct is_pair_type { typedef boost::false_type type; };
template<typename F, typename S>
struct is_pair_type<std::pair<F,S>> { typedef boost::true_type type; };
/*! \struct serializer
*
* \brief ... wouldn't a class be better?
@ -75,20 +86,26 @@ struct has_free_serializer { typedef boost::true_type type; };
template <class Archive, class T>
struct serializer{
static bool serialize(Archive &ar, T &v) {
return serialize(ar, v, typename boost::is_integral<T>::type(), typename is_blob_type<T>::type());
return serialize(ar, v, typename boost::is_integral<T>::type(), typename is_blob_type<T>::type(), typename is_pair_type<T>::type());
}
static bool serialize(Archive &ar, T &v, boost::false_type, boost::true_type) {
template<typename A>
static bool serialize(Archive &ar, T &v, boost::false_type, boost::true_type, A a) {
ar.serialize_blob(&v, sizeof(v));
return true;
}
static bool serialize(Archive &ar, T &v, boost::true_type, boost::false_type) {
template<typename A>
static bool serialize(Archive &ar, T &v, boost::true_type, boost::false_type, A a) {
ar.serialize_int(v);
return true;
}
static bool serialize(Archive &ar, T &v, boost::false_type, boost::false_type) {
static bool serialize(Archive &ar, T &v, boost::false_type, boost::false_type, boost::false_type) {
//serialize_custom(ar, v, typename has_free_serializer<T>::type());
return v.do_serialize(ar);
}
static bool serialize(Archive &ar, T &v, boost::false_type, boost::false_type, boost::true_type) {
//serialize_custom(ar, v, typename has_free_serializer<T>::type());
return do_serialize(ar, v);
}
static void serialize_custom(Archive &ar, T &v, boost::true_type) {
}
};
@ -328,3 +345,5 @@ namespace serialization {
#include "string.h"
#include "vector.h"
#include "list.h"
#include "pair.h"