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/* Boost.Flyweight test template for serialization capabilities.
*
* Copyright 2006-2024 Joaquin M Lopez Munoz.
* Distributed under the Boost Software License, Version 1.0.
* (See accompanying file LICENSE_1_0.txt or copy at
* http://www.boost.org/LICENSE_1_0.txt)
*
* See http://www.boost.org/libs/flyweight for library home page.
*/
#ifndef BOOST_FLYWEIGHT_TEST_SERIALIZATION_TEMPLATE_HPP
#define BOOST_FLYWEIGHT_TEST_SERIALIZATION_TEMPLATE_HPP
#if defined(_MSC_VER)&&(_MSC_VER>=1200)
#pragma once
#endif
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
#include <boost/archive/text_oarchive.hpp>
#include <boost/archive/text_iarchive.hpp>
#include <boost/core/lightweight_test.hpp>
#include <boost/flyweight/key_value.hpp>
#include <boost/flyweight/serialize.hpp>
#include <boost/functional/hash.hpp>
#include <boost/mpl/apply.hpp>
#include <boost/serialization/vector.hpp>
#include <string>
#include <sstream>
#include <vector>
#include "heavy_objects.hpp"
#define LENGTHOF(array) (sizeof(array)/sizeof((array)[0]))
struct tracked_string
{
typedef tracked_string type;
tracked_string(){}
tracked_string(const char* str_):str(str_){}
const std::string& get()const{return str;}
friend bool operator==(const type& x,const type& y){return x.str==y.str;}
friend bool operator< (const type& x,const type& y){return x.str< y.str;}
friend bool operator!=(const type& x,const type& y){return x.str!=y.str;}
friend bool operator> (const type& x,const type& y){return x.str> y.str;}
friend bool operator>=(const type& x,const type& y){return x.str>=y.str;}
friend bool operator<=(const type& x,const type& y){return x.str<=y.str;}
private:
friend class boost::serialization::access;
template<class Archive>
void serialize(Archive& ar,const unsigned int){ar&str;}
std::string str;
};
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
namespace boost{
#endif
inline std::size_t hash_value(const tracked_string& x)
{
boost::hash<std::string> h;
return h(x.get());
}
#if defined(BOOST_NO_ARGUMENT_DEPENDENT_LOOKUP)
} /* namespace boost */
#endif
template<typename Flyweight,typename ForwardIterator>
void test_serialization_template(
ForwardIterator first,ForwardIterator last
BOOST_APPEND_EXPLICIT_TEMPLATE_TYPE(Flyweight))
{
std::vector<Flyweight> v1;
while(first!=last)v1.push_back(Flyweight(*first++));
std::ostringstream oss;
{
const std::vector<Flyweight>& crv1=v1;
boost::archive::text_oarchive oa(oss);
oa<<crv1;
}
std::vector<Flyweight> v2;
{
std::istringstream iss(oss.str());
boost::archive::text_iarchive ia(iss);
ia>>v2;
}
BOOST_TEST(v1==v2);
}
template<typename FlyweightSpecifier>
void test_serialization_template(
BOOST_EXPLICIT_TEMPLATE_TYPE(FlyweightSpecifier))
{
typedef typename boost::mpl::apply1<
FlyweightSpecifier,std::string
>::type string_flyweight;
typedef typename boost::mpl::apply1<
FlyweightSpecifier,tracked_string
>::type tracked_string_flyweight;
typedef typename boost::mpl::apply1<
FlyweightSpecifier,
boost::flyweights::key_value<std::string,texture,from_texture_to_string>
>::type texture_flyweight;
const char* words[]={"hello","boost","flyweight","boost","bye","c++","c++"};
test_serialization_template<string_flyweight>(
&words[0],&words[0]+LENGTHOF(words));
test_serialization_template<tracked_string_flyweight>(
&words[0],&words[0]+LENGTHOF(words));
const char* textures[]={
"wood","grass","sand","granite","terracotta","wood","sand","grass"};
test_serialization_template<texture_flyweight>(
&textures[0],&textures[0]+LENGTHOF(textures));
}
#undef LENGTHOF
#endif
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