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vtkVariantBoostSerialization.h
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vtkVariantBoostSerialization.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkVariantBoostSerialization.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
/*
* Copyright (C) 2008 The Trustees of Indiana University.
* Use, modification and distribution is subject to the Boost Software
* License, Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt)
*/
/**
* @class vtkVariantBoostSerialization
* @brief Serialization support for
* vtkVariant and vtkVariantArray using the Boost.Serialization
* library.
*
*
* The header includes the templates required to serialize the
* vtkVariant and vtkVariantArray with the Boost.Serialization
* library. Just including the header suffices to get serialization
* support; no other action is needed.
*/
#ifndef vtkVariantBoostSerialization_h
#define vtkVariantBoostSerialization_h
#include "vtkSetGet.h"
#include "vtkType.h"
#include "vtkVariant.h"
#include "vtkVariantArray.h"
// This include fixes header-ordering issues in Boost.Serialization
// prior to Boost 1.35.0.
#include <boost/archive/binary_oarchive.hpp>
#include <boost/serialization/base_object.hpp>
#include <boost/serialization/export.hpp>
#include <boost/serialization/extended_type_info_no_rtti.hpp>
#include <boost/serialization/split_free.hpp>
//----------------------------------------------------------------------------
// vtkStdString serialization code
//----------------------------------------------------------------------------
template<typename Archiver>
void serialize(Archiver& ar, vtkStdString& str,
const unsigned int vtkNotUsed(version))
{
ar & boost::serialization::base_object<std::string>(str);
}
//----------------------------------------------------------------------------
// vtkUnicodeString serialization code
//----------------------------------------------------------------------------
template<typename Archiver>
void save(Archiver& ar, const vtkUnicodeString& str,
const unsigned int vtkNotUsed(version))
{
std::string utf8(str.utf8_str());
ar & utf8;
}
template<typename Archiver>
void load(Archiver& ar, vtkUnicodeString& str,
const unsigned int vtkNotUsed(version))
{
std::string utf8;
ar & utf8;
str = vtkUnicodeString::from_utf8(utf8);
}
BOOST_SERIALIZATION_SPLIT_FREE(vtkUnicodeString)
//----------------------------------------------------------------------------
// vtkVariant serialization code
//----------------------------------------------------------------------------
template<typename Archiver>
void save(Archiver& ar, const vtkVariant& variant,
const unsigned int vtkNotUsed(version))
{
if (!variant.IsValid())
{
char null = 0;
ar & null;
return;
}
// Output the type
char Type = variant.GetType();
ar & Type;
// Output the value
#define VTK_VARIANT_SAVE(Value,Type,Function) \
case Value: \
{ \
Type value = variant.Function(); \
ar & value; \
} \
return
switch (Type)
{
VTK_VARIANT_SAVE(VTK_STRING,vtkStdString,ToString);
VTK_VARIANT_SAVE(VTK_UNICODE_STRING,vtkUnicodeString,ToUnicodeString);
VTK_VARIANT_SAVE(VTK_FLOAT,float,ToFloat);
VTK_VARIANT_SAVE(VTK_DOUBLE,double,ToDouble);
VTK_VARIANT_SAVE(VTK_CHAR,char,ToChar);
VTK_VARIANT_SAVE(VTK_UNSIGNED_CHAR,unsigned char,ToUnsignedChar);
VTK_VARIANT_SAVE(VTK_SHORT,short,ToShort);
VTK_VARIANT_SAVE(VTK_UNSIGNED_SHORT,unsigned short,ToUnsignedShort);
VTK_VARIANT_SAVE(VTK_INT,int,ToInt);
VTK_VARIANT_SAVE(VTK_UNSIGNED_INT,unsigned int,ToUnsignedInt);
VTK_VARIANT_SAVE(VTK_LONG,long,ToLong);
VTK_VARIANT_SAVE(VTK_UNSIGNED_LONG,unsigned long,ToUnsignedLong);
VTK_VARIANT_SAVE(VTK_LONG_LONG,long long,ToLongLong);
VTK_VARIANT_SAVE(VTK_UNSIGNED_LONG_LONG,unsigned long long,
ToUnsignedLongLong);
default:
cerr << "cannot serialize variant with type " << variant.GetType()
<< '\n';
}
#undef VTK_VARIANT_SAVE
}
template<typename Archiver>
void load(Archiver& ar, vtkVariant& variant,
const unsigned int vtkNotUsed(version))
{
char Type;
ar & Type;
#define VTK_VARIANT_LOAD(Value,Type) \
case Value: \
{ \
Type value; \
ar & value; \
variant = vtkVariant(value); \
} \
return
switch (Type)
{
case 0: variant = vtkVariant(); return;
VTK_VARIANT_LOAD(VTK_STRING,vtkStdString);
VTK_VARIANT_LOAD(VTK_UNICODE_STRING,vtkUnicodeString);
VTK_VARIANT_LOAD(VTK_FLOAT,float);
VTK_VARIANT_LOAD(VTK_DOUBLE,double);
VTK_VARIANT_LOAD(VTK_CHAR,char);
VTK_VARIANT_LOAD(VTK_UNSIGNED_CHAR,unsigned char);
VTK_VARIANT_LOAD(VTK_SHORT,short);
VTK_VARIANT_LOAD(VTK_UNSIGNED_SHORT,unsigned short);
VTK_VARIANT_LOAD(VTK_INT,int);
VTK_VARIANT_LOAD(VTK_UNSIGNED_INT,unsigned int);
VTK_VARIANT_LOAD(VTK_LONG,long);
VTK_VARIANT_LOAD(VTK_UNSIGNED_LONG,unsigned long);
VTK_VARIANT_LOAD(VTK_LONG_LONG,long long);
VTK_VARIANT_LOAD(VTK_UNSIGNED_LONG_LONG,unsigned long long);
default:
cerr << "cannot deserialize variant with type " << static_cast<unsigned int>(Type) << '\n';
variant = vtkVariant();
}
#undef VTK_VARIANT_LOAD
}
BOOST_SERIALIZATION_SPLIT_FREE(vtkVariant)
//----------------------------------------------------------------------------
// vtkVariantArray serialization code
//----------------------------------------------------------------------------
template<typename Archiver>
void save(Archiver& ar, const vtkVariantArray& c_array,
const unsigned int vtkNotUsed(version))
{
vtkVariantArray& array = const_cast<vtkVariantArray&>(c_array);
// Array name
vtkStdString name;
if(array.GetName()!=NULL) name=array.GetName();
ar & name;
// Array data
vtkIdType n = array.GetNumberOfTuples();
ar & n;
for (vtkIdType i = 0; i < n; ++i)
{
ar & array.GetValue(i);
}
}
template<typename Archiver>
void load(Archiver& ar, vtkVariantArray& array,
const unsigned int vtkNotUsed(version))
{
// Array name
vtkStdString name;
ar & name;
array.SetName(name.c_str());
if(name.empty())
{
array.SetName(0);
}
else
{
array.SetName(name.c_str());
}
// Array data
vtkIdType n;
ar & n;
array.SetNumberOfTuples(n);
vtkVariant value;
for (vtkIdType i = 0; i < n; ++i)
{
ar & value;
array.SetValue(i, value);
}
}
BOOST_SERIALIZATION_SPLIT_FREE(vtkVariantArray)
#endif
// VTK-HeaderTest-Exclude: vtkVariantBoostSerialization.h