// Copyright (C) 2016 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

#ifndef QXMLUTILS_P_H
#define QXMLUTILS_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/private/qglobal_p.h>
#include <QtCore/qstring.h>

QT_BEGIN_NAMESPACE

class QString;
class QChar;
class QXmlCharRange;

/*!
  \internal
  \short This class contains helper functions related to XML, for validating character classes,
         productions in the XML specification, and so on.
 */
class Q_CORE_EXPORT QXmlUtils
{
public:
    static bool isEncName(QStringView encName);
    static bool isChar(const char32_t c);
    static bool isNameChar(const QChar c);
    static bool isLetter(const QChar c);
    static bool isNCName(QStringView ncName);
    static bool isPublicID(QStringView candidate);

private:
    typedef const QXmlCharRange *RangeIter;
    static bool rangeContains(RangeIter begin, RangeIter end, const QChar c);
    static bool isBaseChar(const QChar c);
    static bool isDigit(const QChar c);
    static bool isExtender(const QChar c);
    static bool isIdeographic(const QChar c);
    static bool isCombiningChar(const QChar c);
};

QT_END_NAMESPACE

#endif
