ceph/src/boost/libs/locale/performance/perf_convert.cpp

   1 //
   2 //  Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
   3 //
   4 //  Distributed under the Boost Software License, Version 1.0. (See
   5 //  accompanying file LICENSE_1_0.txt or copy at
   6 //  http://www.boost.org/LICENSE_1_0.txt)
   7 //
   8 #include <iostream>
   9 #include <string>
  10 #include <set>
  11
  12 #include <boost/locale.hpp>
  13
  14 using namespace std;
  15 using namespace boost::locale;
  16
  17 int main(int argc,char **argv)
  18 {
  19     if(argc!=2) {
  20         std::cerr << "Usage backend locale" << std::endl;
  21         return 1;
  22     }
  23     /// Set global locale to requested
  24
  25     /// Create a set that includes all strings sorted according to ABC order
  26     /// std::locale can be used as object for comparison
  27     std::vector<std::string> all;
  28     typedef std::set<std::string,std::locale> set_type;
  29     set_type all_strings;
  30
  31     /// Read all strings into the set
  32     while(!cin.eof()) {
  33         std::string tmp;
  34         getline(cin,tmp);
  35         all.push_back(tmp);
  36     }
  37
  38     {
  39         boost::locale::localization_backend_manager mgr = boost::locale::localization_backend_manager::global();
  40         mgr.select(argv[1]);
  41         generator gen(mgr);
  42         std::locale::global(gen(argv[2]));
  43         for(int i=0;i<10000;i++) {
  44             for(unsigned j=0;j<all.size();j++) {
  45                 boost::locale::to_upper(all[j]);
  46                 boost::locale::to_lower(all[j]);
  47                 if(i==0) {
  48                     std::cout << boost::locale::to_upper(all[j]) << std::endl;
  49                     std::cout << boost::locale::to_lower(all[j]) << std::endl;
  50                 }
  51             }
  52         }
  53     }
  54
  55 }
  56 // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4