File: demo2.cpp

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// https://www.boost.org/doc/libs/1_67_0/libs/locale/doc/html/hello_8cpp-example.html

//
//  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
//  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)
//
#include <boost/locale.hpp>
#include <ctime>
#include <iostream>
int main() {
  using namespace boost::locale;
  using namespace std;
  generator gen;
  locale loc = gen("");
  // Create system default locale
  locale::global(loc);
  // Make it system global

  cout.imbue(loc);
  // Set as default locale for output

  cout << format("Today {1,date} at {1,time} we had run our first localization "
                 "example") %
              time(0)
       << endl;

  cout << "This is how we show numbers in this locale " << as::number << 103.34
       << endl;
  cout << "This is how we show currency in this locale " << as::currency
       << 103.34 << endl;
  cout << "This is typical date in the locale " << as::date << std::time(0)
       << endl;
  cout << "This is typical time in the locale " << as::time << std::time(0)
       << endl;
  cout << "This is upper case " << to_upper("Hello World!") << endl;
  cout << "This is lower case " << to_lower("Hello World!") << endl;
  cout << "This is title case " << to_title("Hello World!") << endl;
  cout << "This is fold case " << fold_case("Hello World!") << endl;
}