/*
  Copyright (c) 2012 Montel Laurent <montel@kde.org>

  This program is free software; you can redistribute it and/or modify it
  under the terms of the GNU General Public License, version 2, as
  published by the Free Software Foundation.

  This program is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License along
  with this program; if not, write to the Free Software Foundation, Inc.,
  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef MAILIMPORTER_UTILS_H
#define MAILIMPORTER_UTILS_H


namespace MailImporter {
/**
 * Glorified QString[N] for (a) understandability (b) older gcc compatibility.
 */
template <unsigned int size> class FolderStructureBase
{
  public:
  typedef QString NString[size];
  /** Constructor. Need a default constructor for QValueList. */
  FolderStructureBase() {} 

  /** Constructor. Turn N QStrings into a folder structure
   *   description.
   */
  FolderStructureBase(const NString &s)
    {
      for(unsigned int i=0; i<size; i++) d[i]=s[i];
    } 

  /** Copy Constructor. */
  FolderStructureBase(const FolderStructureBase &s)
    {
      for(unsigned int i=0; i<size; i++) d[i]=s[i];
    } 

  /** Assignment operator. Does the same thing as
   *   the copy constructor.
   */
  FolderStructureBase &operator =(const FolderStructureBase &s)
    {
      for(unsigned int i=0; i<size; i++) d[i]=s[i];
      return *this;
    } 

  /** Access the different fields. There doesn't seem to
   *   be a real semantics for the fields.
   */
  const QString operator [](unsigned int i) const
    {
      if (i<size) return d[i]; else return QString();
    } 

  /** Access the different fields, for writing. */
  QString &operator [](unsigned int i)
    {
      Q_ASSERT(i<size);
      if (i<size) return d[i]; else return d[0];
    } 
  private:
  QString d[size];
};
}

#endif /* MAILIMPORTER_UTILS_H */

