C++ Iterator::isEmpty方法代码示例

// -----------------------------------------------------------------------
bool ParseMasks(const char *Masks_, QSet<QString> &Patterns_, TExcludePatterns &ExcludePatterns_)
{
QStringList MasksList = QString::fromLocal8Bit(Masks_).split(';', QString::SkipEmptyParts);
for(QStringList::Iterator it = MasksList.begin(); it != MasksList.end(); ++it) {
	*it = it->trimmed();
	if(it->isEmpty()) return false;
	}
//
for(QStringList::Iterator it = MasksList.begin(); it != MasksList.end(); ++it) {
	if(Patterns_.contains(*it)) continue;
	//
	ExcludePatterns_.push_back(QRegExp(*it, 
		#ifdef Q_OS_WIN
			Qt::CaseInsensitive, QRegExp::Wildcard));
		#else
			Qt::CaseSensitive, QRegExp::WildcardUnix));
		#endif
	Patterns_.insert(*it);
	}
return true;
}

void ReduxWidget::open() {

    QStringList files = QFileDialog::getOpenFileNames( this, tr( "Open File" ), "", tr( "Log Files (*_lg*)" ) );

    int sz = PATH_MAX + 1; // N.B. It is possible to construct a path longer than PATH_MAX on most systems,
    // so this is really not fool-proof...
    char* buf = new char[sz];

    QStringList::Iterator it = files.begin();
    while( it != files.end() ) {
        memset( buf, 0, sz * sizeof( char ) );
        if( ( ! it->isEmpty() ) && realpath( it->toStdString().c_str(), buf ) ) {
            dumpMsg( QString( "Opening LogFile : " ) + *it );
            /*LogFile* tmpLog = new LogFile ( buf );
            bool skip = false;
            for ( unsigned int i=0; i<myLogs.size(); ++i)
            if ( !(*(myLogs[i]) != *tmpLog) )
               skip = true;
             cout << *tmpLog << endl;
                 if ( ! skip ) myLogs.push_back( tmpLog );
                 else delete tmpLog;
                 //myLog.load();
                 */
        }
        ++it;
    }
    delete[] buf;

    //emit setsChanged();
    //logTree->reset();

    //emit jobsChanged();
    //jobTree->reset();
    //for (int i=0; i<myJobs.size(); ++i) cout << *myJobs[i];
    //cout << myNet;
    //cout << dumpXML(true) << endl;
}

ConversionStatus GettextImportPlugin::readEntryRaw(QTextStream& stream)
{
   //kDebug() << " START";
   enum {Begin,Comment,Msgctxt,Msgid,Msgstr} part=Begin;

   _trailingNewLines=0;
   bool error=false;
   bool recoverableError=false;
   bool seenMsgctxt=false;
   _msgstr.clear();
   _msgstr.append(QString());
   _msgid.clear();
   _msgid.append(QString());
   _msgctxt.clear();
   _comment.clear();
   _gettextPluralForm=false;
   _obsolete=false;

   QStringList::Iterator msgstrIt=_msgstr.begin();
   QString line;

   while( !stream.atEnd() )
   {
       _errorLine++;
       //line=stream.readLine();
       if (!_bufferedLine.isEmpty())
       {
            line=_bufferedLine;
            _bufferedLine.clear();
       }
       else
           line=stream.readLine();

       kDebug() << "Parsing line: " << line;

       static const QString lesslessless="<<<<<<<";
       static const QString isisis="=======";
       static const QString moremoremore=">>>>>>>";
       if (KDE_ISUNLIKELY( line.startsWith( lesslessless ) || line.startsWith( isisis ) || line.startsWith( moremoremore ) ))
       {
          // We have found a CVS/SVN conflict marker. Abort.
          // (It cannot be any useful data of the PO file, as otherwise the line would start with at least a quote)
          kError() << "CVS/SVN conflict marker found! Aborting!" << endl << line << endl;
          return PARSE_ERROR;
       }

       // remove whitespaces from beginning and end of line
       line = line.trimmed();

       // remember wrapping state to save file nicely
       int len=line.length();
       if (len)
       {
          _trailingNewLines=0;
         if (_maxLineLength<len && line.at(0)!='#')
           _maxLineLength=len;
       }
       else
          ++_trailingNewLines;


       if(part==Begin)
       {
           // ignore trailing newlines
           if(!len)
              continue;

           if(line.startsWith(_obsoleteStart))
           {
               _obsolete=true;
               part=Comment;
               _comment=line;
           }
           else if(line.startsWith('#'))
           {
               part=Comment;
               _comment=line;
           }
           else if( line.startsWith(_msgctxtStart) && line.contains( _rxMsgCtxt ) )
           {
               part=Msgctxt;

               // remove quotes at beginning and the end of the lines
               line.remove(QRegExp("^msgctxt\\s*\""));
               line.remove(_rxMsgLineRemEndQuote);
               _msgctxt=line;
               seenMsgctxt=true;
           }
           else if( line.contains( _rxMsgId ) )
           {
               part=Msgid;

               // remove quotes at beginning and the end of the lines
               line.remove(_rxMsgIdRemQuotes);
               line.remove(_rxMsgLineRemEndQuote);

               (*(_msgid).begin())=line;

           }
           // one of the quotation marks is missing
//.........这里部分代码省略.........