examples/manual/locale.cpp

/**************************************************************************
 *
 * locale.cpp - Example program for the  locale class. 
 *
 * $Id: //stdlib/dev/examples/stdlib/manual/locale.cpp#12 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#include <rw/_defs.h>

#if defined (_AIX) && defined (__IBMCPP__) && !defined (_RWSTD_NO_IMPLICIT_INCLUSION) 
#  define _RWSTD_NO_IMPLICIT_INCLUSION 
#endif

#include <algorithm>   // for copy, sort
#include <iostream>    // for cout
#include <iterator>    // for ostream_iterator
#include <string>      // for string
#include <vector>      // for vector

#include <codecvte.h>
#include <examples.h>

int main ()
{
    std::locale loc;  // Default locale

    // Construct new locale using default locale plus
    // user defined codecvt facet
    // This facet converts from ISO Latin 
    // Alphabet No. 1 (ISO 8859-1) to 
    // U.S. ASCII code page 437
    // This facet replaces the default for
    // codecvt<char,char,mbstate_t>
    std::locale my_loc (loc, new ex_codecvt);

    // imbue modified locale onto cout
    std::locale old = std::cout.imbue (my_loc);
    std::cout << "A \x93 jolly time was had by all" << std::endl;

    std::cout.imbue (old);
    std::cout << "A jolly time was had by all" << std::endl;

    // Create a vector of strings 
    std::vector<std::string, std::allocator<std::string> > v;
    v.insert (v.begin(), "antelope");
    v.insert (v.begin(), "bison");
    v.insert (v.begin(), "elk");

    typedef std::ostream_iterator<std::string, char, std::char_traits<char> >
        Iter;

    std::copy (v.begin (), v.end (), Iter (std::cout, " "));
    std::cout << std::endl;

    // Sort the strings using the locale as a comparitor
    std::sort (v.begin (), v.end (), loc);

    std::copy (v.begin (), v.end (), Iter (std::cout," "));

    std::cout << std::endl;

    return 0;
}