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// Boost.Assign library
//
// Copyright Thorsten Ottosen 2003-2004. Use, modification and
// distribution is subject to 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)
//
// For more information, see http://www.boost.org/libs/assign/
//
#include <boost/detail/workaround.hpp>
#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
# pragma warn -8091 // supress warning in Boost.Test
# pragma warn -8057 // unused argument argc/argv in Boost.Test
#endif
#include <boost/assign/list_of.hpp>
#include <boost/assign/list_inserter.hpp>
#include <boost/multi_index_container.hpp>
#include <boost/multi_index/identity.hpp>
#include <boost/multi_index/member.hpp>
#include <boost/multi_index/ordered_index.hpp>
#include <boost/multi_index/sequenced_index.hpp>
#include <boost/test/test_tools.hpp>
#include <boost/test/unit_test.hpp>
#include <cstddef>
#include <ostream>
#include <string>
using namespace boost;
using namespace boost::multi_index;
namespace ba = boost::assign;
//
// Define a classical multi_index_container for employees
//
struct employee
{
int id;
std::string name;
int age;
employee(int id_,std::string name_,int age_):id(id_),name(name_),age(age_){}
bool operator==(const employee& x)const
{
return id==x.id&&name==x.name&&age==x.age;
}
bool operator<(const employee& x)const
{
return id<x.id;
}
bool operator!=(const employee& x)const{return !(*this==x);}
bool operator> (const employee& x)const{return x<*this;}
bool operator>=(const employee& x)const{return !(*this<x);}
bool operator<=(const employee& x)const{return !(x<*this);}
struct comp_id
{
bool operator()(int x,const employee& e2)const{return x<e2.id;}
bool operator()(const employee& e1,int x)const{return e1.id<x;}
};
friend std::ostream& operator<<(std::ostream& os,const employee& e)
{
os<<e.id<<" "<<e.name<<" "<<e.age<<std::endl;
return os;
}
};
struct name{};
struct by_name{};
struct age{};
struct as_inserted{};
typedef
multi_index_container<
employee,
indexed_by<
ordered_unique<
identity<employee> >,
ordered_non_unique<
tag<name,by_name>,
BOOST_MULTI_INDEX_MEMBER(employee,std::string,name)>,
ordered_non_unique<
tag<age>,
BOOST_MULTI_INDEX_MEMBER(employee,int,age)>,
sequenced<
tag<as_inserted> > > >
employee_set;
#if defined(BOOST_NO_MEMBER_TEMPLATES)
typedef nth_index<
employee_set,1>::type employee_set_by_name;
#else
typedef employee_set::nth_index<1>::type employee_set_by_name;
#endif
typedef boost::multi_index::index<
employee_set,age>::type employee_set_by_age;
typedef boost::multi_index::index<
employee_set,as_inserted>::type employee_set_as_inserted;
//
// Define a multi_index_container with a list-like index and an ordered index
//
typedef multi_index_container<
std::string,
indexed_by<
sequenced<>, // list-like index
ordered_non_unique<identity<std::string> > // words by alphabetical order
>
> text_container;
void test_multi_index_container()
{
employee_set eset = ba::list_of< employee >(1,"Franz",30)(2,"Hanz",40)(3,"Ilse",50);
BOOST_CHECK( eset.size() == 3u );
//
// This container is associative, hence we can use 'insert()'
//
ba::insert( eset )(4,"Kurt",55)(5,"Bjarne",77)(7,"Thorsten",24);
BOOST_CHECK( eset.size() == 6u );
employee_set_by_name& name_index = boost::multi_index::get<name>(eset);
employee_set_by_name::iterator i = name_index.find("Ilse");
BOOST_CHECK( i->id == 3 );
BOOST_CHECK( i->age == 50 );
text_container text = ba::list_of< std::string >("Have")("you")("ever")("wondered")("how")("much")("Boost")("rocks?!");
BOOST_CHECK_EQUAL( text.size(), 8u );
BOOST_CHECK_EQUAL( *text.begin(), "Have" );
//
// This container is a sequence, hence we can use 'push_back()' and 'push_font()'
//
ba::push_back( text )("Well")(",")("A")("LOT")(",")("obviously!");
BOOST_CHECK_EQUAL( text.size(), 14u );
BOOST_CHECK_EQUAL( *--text.end(), "obviously!" );
ba::push_front( text ) = "question:", "simple", "A";
BOOST_CHECK_EQUAL( text.size(), 17u );
BOOST_CHECK_EQUAL( text.front(), "A" );
}
using boost::unit_test::test_suite;
test_suite* init_unit_test_suite( int argc, char* argv[] )
{
test_suite* test = BOOST_TEST_SUITE( "List Test Suite" );
test->add( BOOST_TEST_CASE( &test_multi_index_container ) );
return test;
}
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