119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
// 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 https://web.archive.org/web/20071014014301/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
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include <boost/config.hpp>
|
|
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
#include <boost/bimap/bimap.hpp>
|
|
#include <boost/bimap/support/lambda.hpp>
|
|
|
|
using namespace boost::bimaps;
|
|
|
|
void test_replace()
|
|
{
|
|
//[ code_tutorial_replace
|
|
|
|
typedef bimap< int, std::string > bm_type;
|
|
bm_type bm;
|
|
|
|
bm.insert( bm_type::value_type(1,"one") );
|
|
|
|
// Replace (1,"one") with (1,"1") using the right map view
|
|
{
|
|
bm_type::right_iterator it = bm.right.find("one");
|
|
|
|
bool successful_replace = bm.right.replace_key( it, "1" );
|
|
|
|
assert( successful_replace );
|
|
}
|
|
|
|
bm.insert( bm_type::value_type(2,"two") );
|
|
|
|
// Fail to replace (1,"1") with (1,"two") using the left map view
|
|
{
|
|
assert( bm.size() == 2 );
|
|
|
|
bm_type::left_iterator it = bm.left.find(1);
|
|
|
|
bool successful_replace = bm.left.replace_data( it, "two" );
|
|
|
|
/*<< `it` is still valid here, and the bimap was left unchanged >>*/
|
|
assert( ! successful_replace );
|
|
assert( bm.size() == 2 );
|
|
}
|
|
//]
|
|
}
|
|
|
|
void test_modify()
|
|
{
|
|
//[ code_tutorial_modify
|
|
|
|
typedef bimap< int, std::string > bm_type;
|
|
bm_type bm;
|
|
bm.insert( bm_type::value_type(1,"one") );
|
|
|
|
// Modify (1,"one") to (1,"1") using the right map view
|
|
{
|
|
bm_type::right_iterator it = bm.right.find("one");
|
|
|
|
bool successful_modify = bm.right.modify_key( it , _key = "1" );
|
|
|
|
assert( successful_modify );
|
|
}
|
|
|
|
bm.insert( bm_type::value_type(2,"two") );
|
|
|
|
// Fail to modify (1,"1") to (1,"two") using the left map view
|
|
{
|
|
assert( bm.size() == 2 );
|
|
|
|
bm_type::left_iterator it = bm.left.find(1);
|
|
|
|
bool successful_modify = bm.left.modify_data( it, _data = "two" );
|
|
|
|
/*<< `it` is not longer valid and `(1,"1")` is removed from the bimap >>*/
|
|
assert( ! successful_modify );
|
|
assert( bm.size() == 1 );
|
|
}
|
|
//]
|
|
|
|
/*
|
|
// Modify (2,"two") to (3,"two") using the set of relations view
|
|
{
|
|
bm_type::iterator it = bm.begin();
|
|
|
|
bool successful_modify = bm.modify( it, ++_left );
|
|
|
|
assert( successful_modify );
|
|
}
|
|
*/
|
|
}
|
|
|
|
int main()
|
|
{
|
|
test_replace();
|
|
test_modify();
|
|
return 0;
|
|
}
|
|
|
|
|