libs/bimap/example/mighty_bimap.cpp
// Boost.Bimap
//
// Copyright (c) 2006-2007 Matias Capeletto
//
// 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)
// VC++ 8.0 warns on usage of certain Standard Library and API functions that
// can be cause buffer overruns or other possible security issues if misused.
// See http://msdn.microsoft.com/msdnmag/issues/05/05/SafeCandC/default.aspx
// But the wording of the warning is misleading and unsettling, there are no
// portable alternative functions, and VC++ 8.0's own libraries use the
// functions in question. So turn off the warnings.
#define _CRT_SECURE_NO_DEPRECATE
#define _SCL_SECURE_NO_DEPRECATE
// Boost.Bimap Example
//-----------------------------------------------------------------------------
// This is the translator example from the tutorial.
// In this example the set type of relation is changed to allow the iteration
// of the container.
#include <boost/config.hpp>
//[ code_mighty_bimap
#include <iostream>
#include <string>
#include <boost/bimap/bimap.hpp>
#include <boost/bimap/list_of.hpp>
#include <boost/bimap/unordered_set_of.hpp>
struct english {};
struct spanish {};
int main()
{
using namespace boost::bimaps;
typedef bimap
<
unordered_set_of< tagged< std::string, spanish > >,
unordered_set_of< tagged< std::string, english > >,
list_of_relation
> translator;
translator trans;
// We have to use `push_back` because the collection of relations is
// a `list_of_relation`
trans.push_back( translator::value_type("hola" ,"hello" ) );
trans.push_back( translator::value_type("adios" ,"goodbye" ) );
trans.push_back( translator::value_type("rosa" ,"rose" ) );
trans.push_back( translator::value_type("mesa" ,"table" ) );
std::cout << "enter a word" << std::endl;
std::string word;
std::getline(std::cin,word);
// Search the queried word on the from index (Spanish)
translator::map_by<spanish>::const_iterator is
= trans.by<spanish>().find(word);
if( is != trans.by<spanish>().end() )
{
std::cout << word << " is said "
<< is->get<english>()
<< " in English" << std::endl;
}
else
{
// Word not found in Spanish, try our luck in English
translator::map_by<english>::const_iterator ie
= trans.by<english>().find(word);
if( ie != trans.by<english>().end() )
{
std::cout << word << " is said "
<< ie->get<spanish>()
<< " in Spanish" << std::endl;
}
else
{
// Word not found, show the possible translations
std::cout << "No such word in the dictionary" << std::endl;
std::cout << "These are the possible translations" << std::endl;
for( translator::const_iterator
i = trans.begin(),
i_end = trans.end();
i != i_end ; ++i )
{
std::cout << i->get<spanish>()
<< " <---> "
<< i->get<english>()
<< std::endl;
}
}
}
return 0;
}
//]