qqmlpreviewblacklist.h

Enable keyboard shortcuts

// Copyright (C) 2018 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant

#ifndef QQMLPREVIEWBLACKLIST_H

#define QQMLPREVIEWBLACKLIST_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtCore/qhash.h>

#include <QtCore/qchar.h>

#include <QtCore/qstring.h>

#include <algorithm>

QT_BEGIN_NAMESPACE

class QQmlPreviewBlacklist

public:

    void blacklist(const QStringList &paths);

    void blacklist(const QString &path);

    void whitelist(const QStringList &path);

    void whitelist(const QString &path);

    bool isBlacklisted(const QString &path) const;

    void clear();

private:

    class Node {

    public:

        enum PrefixResult {

            MatchedLeaf,

            MatchedBranch,

            Unmatched,

};

        Node();

        Node(const Node &other);

        Node(Node &&other) noexcept;

        ~Node();

        Node &operator=(const Node &other);

        Node &operator=(Node &&other) noexcept;

        void split(QString::iterator it, QString::iterator end);

        void insert(const QString &path, int offset);

        void remove(const QString &path, int offset);

        PrefixResult findPrefix(const QString &path, int offset) const;

    private:

        Node(const QString &mine, const QHash<QChar, Node *> &next = QHash<QChar, Node *>(),

             bool isLeaf = true);

        QString m_mine;

        QHash<QChar, Node *> m_next;

        bool m_isLeaf = false;

};

    Node m_root;

};

QT_END_NAMESPACE

#endif // QQMLPREVIEWBLACKLIST_H