Cppcheck - HTML report - digiKam-nl-search-more-criteria-rev-e2466e0973

# Cppcheck report - digiKam-nl-search-more-criteria-rev-e2466e0973: ../../core/libs/versionmanager/versionnamingscheme.cpp

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    /* ============================================================
     *
     * This file is a part of digiKam project
     * https://www.digikam.org
     *
     * Date        : 2010-12-20
     * Description : Interface for version file naming
     *
     * SPDX-FileCopyrightText: 2010-2011 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
     * SPDX-FileCopyrightText: 2010      by Martin Klapetek <martin dot klapetek at gmail dot com>
     *
     * SPDX-License-Identifier: GPL-2.0-or-later
     *
     * ============================================================ */

    #include "versionnamingscheme.h"

    // Qt includes

    #include <QRegularExpression>

    // KDE includes

    #include <kconfiggroup.h>

    // Local includes

    #include "digikam_debug.h"

    namespace Digikam
    {

    QVariant DefaultVersionNamingScheme::initialCounter()
    {
        // start with _v1

        return 1;
    }

    QVariant DefaultVersionNamingScheme::incrementedCounter(const QVariant& counter)
    {
        return counter.toInt() + 1;
    }

    QString DefaultVersionNamingScheme::baseName(const QString& currentPath, const QString& fileName,
                                                 QVariant* counter, QVariant* intermediateCounter)
    {
        Q_UNUSED(currentPath);

        // Perl: /^(.+?)(_v\d+?)?(-\d+?)?\.([^\.]+?)$/
        // But setMinimal() cannot replace Perl's non-greedy quantifiers, so we need three regexps

        int index                = fileName.lastIndexOf(QLatin1Char('.'));
        QString completeBaseName = (index == -1) ? fileName : fileName.left(index);

        // DSC000636_v5-3.JPG: intermediate

        QRegularExpression versionIntermediate(QRegularExpression::anchoredPattern(QLatin1String("(.+)_v(\\d+)-(\\d+)")));
        QRegularExpressionMatch match = versionIntermediate.match(completeBaseName);

        if (match.hasMatch())
        {
            if (counter)
            {
                *counter = match.captured(2).toInt();
            }

            if (intermediateCounter)
            {
                *intermediateCounter = match.captured(3).toInt();
            }

            return match.captured(1);
        }

        // DSC000636_v5.JPG: version

        QRegularExpression version(QRegularExpression::anchoredPattern(QLatin1String("(.+)_v(\\d+)")));
        QRegularExpressionMatch versionMatch = version.match(completeBaseName);
        if (versionMatch.hasMatch())
        {
            if (counter)
            {
                *counter = versionMatch.captured(2).toInt();
            }

            return versionMatch.captured(1);
        }

        // DSC000636.JPG: original file or different naming scheme

        return completeBaseName;
    }

    QString DefaultVersionNamingScheme::versionFileName(const QString& currentPath,
                                                        const QString& baseName, const QVariant& counter)<--- Shadow argument
    {
        Q_UNUSED(currentPath);

        return QString::fromUtf8("%1_v%2").arg(baseName).arg(counter.toInt());
    }

    QString DefaultVersionNamingScheme::intermediateFileName(const QString& currentPath, const QString& baseName,<--- Shadow argument
                                                             const QVariant& version, const QVariant& counter)
    {
        Q_UNUSED(currentPath);

        return QString::fromUtf8("%1_v%2-%3").arg(baseName).arg(version.toInt()).arg(counter.toInt());
    }

    QString DefaultVersionNamingScheme::directory(const QString& currentPath, const QString& fileName)
    {
        Q_UNUSED(fileName);

        return currentPath;
    }

    QString DefaultVersionNamingScheme::intermediateDirectory(const QString& currentPath, const QString& fileName)
    {
        Q_UNUSED(fileName);

        return currentPath;
    }

    } // namespace Digikam