File indexing completed on 2025-03-09 03:57:06

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2010-08-08
  * Description : a modifier for deleting duplicate words
  *
  * SPDX-FileCopyrightText: 2009-2012 by Andi Clemens <andi dot clemens at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "removedoublesmodifier.h"
 
 // Qt includes
 
 #include <QSet>
 #include <QString>
 #include <QStringList>
 #include <QRegularExpression>
 
 // KDE includes
 
 #include <klocalizedstring.h>
 
 namespace Digikam
 {
 
 RemoveDoublesModifier::RemoveDoublesModifier()
     : Modifier(i18n("Remove Doubles"),
                i18n("Remove duplicate words"),
                QLatin1String("edit-copy"))
 {
     addToken(QLatin1String("{removedoubles}"), description());
 
     QRegularExpression reg(QLatin1String("\\{removedoubles\\}"));
     reg.setPatternOptions(QRegularExpression::InvertedGreedinessOption);
     setRegExp(reg);
 }
 
 QString RemoveDoublesModifier::parseOperation(ParseSettings& settings, const QRegularExpressionMatch& /*match*/)
 {
     QString result    = settings.str2Modify;
 
     QSet<QString> knownWords;
     QStringList words = result.split(QLatin1Char(' '));
     QStringList newString;
 
     Q_FOREACH (const QString& word, words)
     {
         if (!knownWords.contains(word))
         {
             knownWords.insert(word);
             newString << word;
         }
     }
 
     if (!newString.isEmpty())
     {
         result = newString.join(QLatin1Char(' '));
     }
 
     return result;
 }
 
 } // namespace Digikam
 
 #include "moc_removedoublesmodifier.cpp"