text: /****************************************************************************
  **
  ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
  ** Contact: http://www.qt-project.org/legal
  **
  ** This file is part of the QtCore module of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:LGPL$
  ** Commercial License Usage
  ** Licensees holding valid commercial Qt licenses may use this file in
  ** accordance with the commercial license agreement provided with the
  ** Software or, alternatively, in accordance with the terms contained in
  ** a written agreement between you and Digia.  For licensing terms and
  ** conditions see http://qt.digia.com/licensing.  For further information
  ** use the contact form at http://qt.digia.com/contact-us.
  **
  ** GNU Lesser General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU Lesser
  ** General Public License version 2.1 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.LGPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU Lesser General Public License version 2.1 requirements
  ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
  **
  ** In addition, as a special exception, Digia gives you certain additional
  ** rights.  These rights are described in the Digia Qt LGPL Exception
  ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
  **
  ** GNU General Public License Usage
  ** Alternatively, this file may be used under the terms of the GNU
  ** General Public License version 3.0 as published by the Free Software
  ** Foundation and appearing in the file LICENSE.GPL included in the
  ** packaging of this file.  Please review the following information to
  ** ensure the GNU General Public License version 3.0 requirements will be
  ** met: http://www.gnu.org/copyleft/gpl.html.
  **
  **
  ** $QT_END_LICENSE$
  **
  ****************************************************************************/
  
  #ifndef QSTRINGLIST_H
  #define QSTRINGLIST_H
  
  #include <QtCore/qalgorithms.h>
  #include <QtCore/qdatastream.h>
  #include <QtCore/qlist.h>
  #include <QtCore/qregexp.h>
  #include <QtCore/qstring.h>
  #include <QtCore/qstringmatcher.h>
  #ifdef QT_INCLUDE_COMPAT
  #include <Qt3Support/q3valuelist.h>
  #endif
  
  QT_BEGIN_HEADER
  
  QT_BEGIN_NAMESPACE
  
  QT_MODULE(Core)
  
  class QRegExp;
  
  typedef QListIterator<QString> QStringListIterator;
  typedef QMutableListIterator<QString> QMutableStringListIterator;
  
  class QStringList : public QList<QString>
  {
  public:
      inline QStringList() { }
      inline explicit QStringList(const QString &i) { append(i); }
      inline QStringList(const QStringList &l) : QList<QString>(l) { }
      inline QStringList(const QList<QString> &l) : QList<QString>(l) { }
  #ifdef Q_COMPILER_INITIALIZER_LISTS
      inline QStringList(std::initializer_list<QString> args) : QList<QString>(args) { }
  #endif
  
      inline void sort();
      inline int removeDuplicates();
  
      inline QString join(const QString &sep) const;
  
      inline QStringList filter(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
      inline QBool contains(const QString &str, Qt::CaseSensitivity cs = Qt::CaseSensitive) const;
  
      inline QStringList &replaceInStrings(const QString &before, const QString &after, Qt::CaseSensitivity cs = Qt::CaseSensitive);
  
      inline QStringList operator+(const QStringList &other) const
      { QStringList n = *this; n += other; return n; }
      inline QStringList &operator<<(const QString &str)
      { append(str); return *this; }
      inline QStringList &operator<<(const QStringList &l)
      { *this += l; return *this; }
  
  #ifndef QT_NO_REGEXP
      inline QStringList filter(const QRegExp &rx) const;
      inline QStringList &replaceInStrings(const QRegExp &rx, const QString &after);
      inline int indexOf(const QRegExp &rx, int from = 0) const;
      inline int lastIndexOf(const QRegExp &rx, int from = -1) const;
      inline int indexOf(QRegExp &rx, int from = 0) const;
      inline int lastIndexOf(QRegExp &rx, int from = -1) const;
  #endif
  #if !defined(Q_NO_USING_KEYWORD)
      using QList<QString>::indexOf;
      using QList<QString>::lastIndexOf;
  #else
      inline int indexOf(const QString &str, int from = 0) const
      { return QList<QString>::indexOf(str, from); }
      inline int lastIndexOf(const QString &str, int from = -1) const
      { return QList<QString>::lastIndexOf(str, from); }
  #endif
  #ifdef QT3_SUPPORT
      static inline QT3_SUPPORT QStringList split(const QString &sep, const QString &str, bool allowEmptyEntries = false);
      static inline QT3_SUPPORT QStringList split(const QChar &sep, const QString &str, bool allowEmptyEntries = false);
      inline QT3_SUPPORT QStringList grep(const QString &str, bool cs = true) const
          { return filter(str, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); }
  
  #ifndef QT_NO_REGEXP
      static inline QT3_SUPPORT QStringList split(const QRegExp &sep, const QString &str, bool allowEmptyEntries = false);
      inline QT3_SUPPORT QStringList grep(const QRegExp &rx) const { return filter(rx); }
      inline QT3_SUPPORT QStringList &gres(const QRegExp &rx, const QString &after)
          { return replaceInStrings(rx, after); }
  #endif
      inline QT3_SUPPORT QStringList &gres(const QString &before, const QString &after, bool cs = true)
          { return replaceInStrings(before, after, cs ? Qt::CaseSensitive : Qt::CaseInsensitive); }
  
      inline Iterator QT3_SUPPORT fromLast() { return (isEmpty() ? end() : --end()); }
      inline ConstIterator QT3_SUPPORT fromLast() const { return (isEmpty() ? end() : --end()); }
  #endif
  };
  
  namespace QtPrivate {
      void Q_CORE_EXPORT QStringList_sort(QStringList *that);
      int Q_CORE_EXPORT QStringList_removeDuplicates(QStringList *that);
      QString Q_CORE_EXPORT QStringList_join(const QStringList *that, const QString &sep);
      QStringList Q_CORE_EXPORT QStringList_filter(const QStringList *that, const QString &str,
                                                 Qt::CaseSensitivity cs);
  
      QBool Q_CORE_EXPORT QStringList_contains(const QStringList *that, const QString &str, Qt::CaseSensitivity cs);
      void Q_CORE_EXPORT QStringList_replaceInStrings(QStringList *that, const QString &before, const QString &after,
                                        Qt::CaseSensitivity cs);
  
  #ifndef QT_NO_REGEXP
      void Q_CORE_EXPORT QStringList_replaceInStrings(QStringList *that, const QRegExp &rx, const QString &after);
      QStringList Q_CORE_EXPORT QStringList_filter(const QStringList *that, const QRegExp &re);
      int Q_CORE_EXPORT QStringList_indexOf(const QStringList *that, const QRegExp &rx, int from);
      int Q_CORE_EXPORT QStringList_lastIndexOf(const QStringList *that, const QRegExp &rx, int from);
      int Q_CORE_EXPORT QStringList_indexOf(const QStringList *that, QRegExp &rx, int from);
      int Q_CORE_EXPORT QStringList_lastIndexOf(const QStringList *that, QRegExp &rx, int from);
  #endif
  }
  
  inline void QStringList::sort()
  {
      QtPrivate::QStringList_sort(this);
  }
  
  inline int QStringList::removeDuplicates()
  {
      return QtPrivate::QStringList_removeDuplicates(this);
  }
  
  inline QString QStringList::join(const QString &sep) const
  {
      return QtPrivate::QStringList_join(this, sep);
  }
  
  inline QStringList QStringList::filter(const QString &str, Qt::CaseSensitivity cs) const
  {
      return QtPrivate::QStringList_filter(this, str, cs);
  }
  
  inline QBool QStringList::contains(const QString &str, Qt::CaseSensitivity cs) const
  {
      return QtPrivate::QStringList_contains(this, str, cs);
  }
  
  inline QStringList &QStringList::replaceInStrings(const QString &before, const QString &after, Qt::CaseSensitivity cs)
  {
      QtPrivate::QStringList_replaceInStrings(this, before, after, cs);
      return *this;
  }
  
  #ifndef QT_NO_REGEXP
  inline QStringList &QStringList::replaceInStrings(const QRegExp &rx, const QString &after)
  {
      QtPrivate::QStringList_replaceInStrings(this, rx, after);
      return *this;
  }
  
  inline QStringList QStringList::filter(const QRegExp &rx) const
  {
      return QtPrivate::QStringList_filter(this, rx);
  }
  
  inline int QStringList::indexOf(const QRegExp &rx, int from) const
  {
      return QtPrivate::QStringList_indexOf(this, rx, from);
  }
  
  inline int QStringList::lastIndexOf(const QRegExp &rx, int from) const
  {
      return QtPrivate::QStringList_lastIndexOf(this, rx, from);
  }
  
  inline int QStringList::indexOf(QRegExp &rx, int from) const
  {
      return QtPrivate::QStringList_indexOf(this, rx, from);
  }
  
  inline int QStringList::lastIndexOf(QRegExp &rx, int from) const
  {
      return QtPrivate::QStringList_lastIndexOf(this, rx, from);
  }
  #endif
  
  
  #ifdef QT3_SUPPORT
  inline QStringList QStringList::split(const QChar &sep, const QString &str, bool allowEmptyEntries)
  {
      if (str.isEmpty())
          return QStringList();
      return str.split(sep, allowEmptyEntries ? QString::KeepEmptyParts
                                              : QString::SkipEmptyParts);
  }
  
  inline QStringList QStringList::split(const QString &sep, const QString &str, bool allowEmptyEntries)
  {
      if (str.isEmpty())
          return QStringList();
      return str.split(sep, allowEmptyEntries ? QString::KeepEmptyParts
                                              : QString::SkipEmptyParts);
  }
  
  #ifndef QT_NO_REGEXP
  inline QStringList QStringList::split(const QRegExp &sep, const QString &str, bool allowEmptyEntries)
  {
      if (str.isEmpty())
          return QStringList();
      return str.split(sep, allowEmptyEntries ? QString::KeepEmptyParts
                                              : QString::SkipEmptyParts);
  }
  #endif // QT_NO_REGEXP
  
  #endif // QT3_SUPPORT
  
  
  #ifndef QT_NO_DATASTREAM
  inline QDataStream &operator>>(QDataStream &in, QStringList &list)
  {
      return operator>>(in, static_cast<QList<QString> &>(list));
  }
  inline QDataStream &operator<<(QDataStream &out, const QStringList &list)
  {
      return operator<<(out, static_cast<const QList<QString> &>(list));
  }
  #endif // QT_NO_DATASTREAM
  
  QT_END_NAMESPACE
  
  QT_END_HEADER
  
  #endif // QSTRINGLIST_H
  