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- //
- // 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 <boost/algorithm/string/case_conv.hpp>
- #include <iostream>
- #include <ctime>
- int main()
- {
- using namespace boost::locale;
- using namespace std;
- // Create system default locale
- generator gen;
- locale loc=gen("");
- locale::global(loc);
- cout.imbue(loc);
-
- cout<<"Correct case conversion can't be done by simple, character by character conversion"<<endl;
- cout<<"because case conversion is context sensitive and not 1-to-1 conversion"<<endl;
- cout<<"For example:"<<endl;
- cout<<" German grüßen correctly converted to "<<to_upper("grüßen")<<", instead of incorrect "
- <<boost::to_upper_copy(std::string("grüßen"))<<endl;
- cout<<" where ß is replaced with SS"<<endl;
- cout<<" Greek ὈΔΥΣΣΕΎΣ is correctly converted to "<<to_lower("ὈΔΥΣΣΕΎΣ")<<", instead of incorrect "
- <<boost::to_lower_copy(std::string("ὈΔΥΣΣΕΎΣ"))<<endl;
- cout<<" where Σ is converted to σ or to ς, according to position in the word"<<endl;
- cout<<"Such type of conversion just can't be done using std::toupper that work on character base, also std::toupper is "<<endl;
- cout<<"not even applicable when working with variable character length like in UTF-8 or UTF-16 limiting the correct "<<endl;
- cout<<"behavior to unicode subset BMP or ASCII only"<<endl;
-
- }
- // vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
- // boostinspect:noascii
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