mailimporter_utils.h

/*
  SPDX-FileCopyrightText: 2012-2024 Laurent Montel <montel@kde.org>
 
  SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#pragma once
 
#include <QString>
 
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];
};
}