Function title

src/libutil/pystring.cpp:693–725

/////////////////////////////////////////////////////////////////////////////////////////

    ///
    ///
    std::string title( const std::string & str )
    {
        std::string s( str );
        std::string::size_type len = s.size(), i;
        bool previous_is_cased = false;
        
        for ( i = 0; i < len; ++i )
        {
            int c = s[i];
            if ( ::islower(c) )
            {
                if ( !previous_is_cased )
                {
                    s[i] = ::toupper(c);
                }
                previous_is_cased = true;
            }
            else if ( ::isupper(c) )
            {
                if ( previous_is_cased )
                {
                    s[i] = ::tolower(c);
                }
                previous_is_cased = true;
            }
            else
            {
                previous_is_cased = false;
            }
        }
        
        return s;
    }
    
    //////////////////////////////////////////////////////////////////////////////////////////////
    ///