|
Boost Users : |
Subject: Re: [Boost-users] Boost 1.49 Locale Conversion failed
From: Artyom Beilis (artyomtnk_at_[hidden])
Date: 2012-07-10 06:27:44
The locale name should be "en_US.UTF-8" or "ru_RU.UTF-8", the default UTF-8 locale is for
default system locale "".
When you set locale as "en" it assumes that encoding (as not specified) is US-ASCII and conversion fails.
Artyom Beilis
--------------
CppCMS - C++ Web Framework: http://cppcms.com/
CppDB - C++ SQL Connectivity: http://cppcms.com/sql/cppdb/
>________________________________
> From: NtVisigoth <ntvisigoth_at_[hidden]>
>To: boost-users_at_[hidden]
>Sent: Tuesday, July 10, 2012 12:36 PM
>Subject: [Boost-users] Boost 1.49 Locale Conversion failed
>
>
>Hello, everyone!
>
>
>I have already answred here: http://lists.boost.org/boost-users/2012/07/75097.php
>But previous latter badly typed.
>
>
>When using boost::locale with the russian language of the string in UTF-8 encoding I get an error while getting the locale.
>An exception with the message e.what(): "Conversion failed" is thrown
>
>
>My code is not very different from that in the examples:
>
>
>#define TR(S) boost::locale::translate(S).str()
>const std::string strDefaultLangId( "en" );
>int main( int argc, char * argv[] )
>{
> using namespace std;
> using namespace boost::locale;
> int exitCode = EXIT_SUCCESS;
> try
> {
> generator gen;
> gen.add_messages_path("g:\\source\\boost_locale\\languages\\");
> gen.add_messages_domain("messages");
> std::string language( argc == 2 ? argv[1] : strDefaultLangId.c_str() );
> std::locale loc = gen( language );
> locale::global( loc );
> std::wstring s = TR(L"hello world");
> wcout << s << endl;
> }
> catch( exception& e )
> {
> cout << "Error : " << e.what() << endl;
> exitCode = EXIT_FAILURE;
> }
> catch( ... )
> {
> cout << "Unknown error" << endl;
> exitCode = EXIT_FAILURE;
> }
> return exitCode;
>}
>
>
>
>
>The path to the file with the russian language: "g:\source\boost_locale\languages\ru\LC_MESSAGES\messages.mo"
>
>
>What could be wrong?
>* Is it necessary to use the backends?
>* Is it yet necessary to call imbue on the stream? But I'd like avoid it because I am going to write the log using glog.
>
>Compillers : Microsoft Visual Studio 2008 and 2010
>Boost version : 1.49
>
>
>_______________________________________________
>Boost-users mailing list
>Boost-users_at_[hidden]
>http://lists.boost.org/mailman/listinfo.cgi/boost-users
>
>
Boost-users list run by williamkempf at hotmail.com, kalb at libertysoft.com, bjorn.karlsson at readsoft.com, gregod at cs.rpi.edu, wekempf at cox.net