common.hpp
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/*
Copyright (c) 2014, Randolph Voorhies, Shane Grant
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
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documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holder nor the
names of its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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*/
#ifndef CEREAL_TYPES_COMMON_HPP_
#define CEREAL_TYPES_COMMON_HPP_
#include "cereal/cereal.hpp"
namespace cereal
{
namespace common_detail
{
template <class Archive, class T> inline
void serializeArray( Archive & ar, T & array, std::true_type /* binary_supported */ )
{
ar( binary_data( array, sizeof(array) ) );
}
template <class Archive, class T> inline
void serializeArray( Archive & ar, T & array, std::false_type /* binary_supported */ )
{
for( auto & i : array )
ar( i );
}
namespace
{
template <class T, bool IsEnum>
struct enum_underlying_type : std::false_type {};
template <class T>
struct enum_underlying_type<T, true> { using type = typename std::underlying_type<T>::type; };
} // anon namespace
template <class T>
class is_enum
{
private:
using DecayedT = typename std::decay<T>::type;
using StrippedT = typename ::cereal::traits::strip_minimal<DecayedT>::type;
public:
static const bool value = std::is_enum<StrippedT>::value;
using type = StrippedT;
using base_type = typename enum_underlying_type<StrippedT, value>::type;
};
}
template <class Archive, class T> inline
typename std::enable_if<common_detail::is_enum<T>::value,
typename common_detail::is_enum<T>::base_type>::type
CEREAL_SAVE_MINIMAL_FUNCTION_NAME( Archive const &, T const & t )
{
return static_cast<typename common_detail::is_enum<T>::base_type>(t);
}
template <class Archive, class T> inline
typename std::enable_if<common_detail::is_enum<T>::value, void>::type
CEREAL_LOAD_MINIMAL_FUNCTION_NAME( Archive const &, T && t,
typename common_detail::is_enum<T>::base_type const & value )
{
t = reinterpret_cast<typename common_detail::is_enum<T>::type const &>( value );
}
template <class Archive, class T> inline
void CEREAL_SERIALIZE_FUNCTION_NAME( Archive &, T * & )
{
static_assert(cereal::traits::detail::delay_static_assert<T>::value,
"Cereal does not support serializing raw pointers - please use a smart pointer");
}
template <class Archive, class T> inline
typename std::enable_if<std::is_array<T>::value, void>::type
CEREAL_SERIALIZE_FUNCTION_NAME(Archive & ar, T & array)
{
common_detail::serializeArray( ar, array,
std::integral_constant<bool, traits::is_output_serializable<BinaryData<T>, Archive>::value &&
std::is_arithmetic<typename std::remove_all_extents<T>::type>::value>() );
}
} // namespace cereal
#endif // CEREAL_TYPES_COMMON_HPP_
cereal.hpp
Main cereal functionality.
cereal::common_detail::is_enum
Checks if a type is an enum.
Definition: common.hpp:79
cereal::common_detail::serializeArray
void serializeArray(Archive &ar, T &array, std::true_type)
Serialization for arrays if BinaryData is supported and we are arithmetic.
Definition: common.hpp:42
CEREAL_LOAD_MINIMAL_FUNCTION_NAME
#define CEREAL_LOAD_MINIMAL_FUNCTION_NAME
The deserialization (load_minimal) function name to search for.
Definition: macros.hpp:99
CEREAL_SAVE_MINIMAL_FUNCTION_NAME
#define CEREAL_SAVE_MINIMAL_FUNCTION_NAME
The serialization (save_minimal) function name to search for.
Definition: macros.hpp:106
CEREAL_SERIALIZE_FUNCTION_NAME
#define CEREAL_SERIALIZE_FUNCTION_NAME
The serialization/deserialization function name to search for.
Definition: macros.hpp:78
cereal::BinaryData
A wrapper around data that can be serialized in a binary fashion.
Definition: helpers.hpp:212
cereal::traits::detail::delay_static_assert
Used to delay a static_assert until template instantiation.
Definition: traits.hpp:57
cereal::traits::is_output_serializable
Definition: traits.hpp:1112