messages.cpp

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#include <string>     // for string
#include <locale>     // for locale, use_facet, messages
#include <iostream>   // for cerr, cout, endl
 
#include <rwstdmessages.h>
#include <examples.h>
 
#ifndef _WIN32
#  define CAT_NAME   "./rwstdmessages.cat"
#else
#  define CAT_NAME   "rwstdmessages.dll"
#endif
 
 
int main ()
{
    std::locale loc;
 
    // Get a reference to the messages<char> facet
    const std::messages<char>& msgs =
        std::use_facet <std::messages<char> >(loc);
 
    // Open a catalog and try to grab
    // both some valid messages, and an invalid message
    const std::string def  = "Message Not Found";
 
    std::messages<char>::catalog cat = msgs.open (CAT_NAME, loc);
 
    if (cat != std::messages<char>::catalog (-1)) {
        std::cout << msgs.get (cat, 1, _RW_MSG_HELLO, def)   << '\n'
                  << msgs.get (cat, 1, _RW_MSG_GOODBYE, def) << '\n'
                  << msgs.get (cat, 1, _RW_MSG_NOGOOD, def)  << '\n'
                  << msgs.get (cat, 2, _RW_MSG_TREES, def)   << '\n';
 
        msgs.close (cat);
    }
    else
        std::cerr << "Unable to open message catalog" << std::endl;
 
    return 0;
}