/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the QtCore module of the Qt Toolkit.
**
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** General Public License version 2.1 as published by the Free Software
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** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
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****************************************************************************/

#ifndef __XMLUTILS_P_H__
#define __XMLUTILS_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/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 QXmlUtils
{
public:
    static bool isEncName(const QString &encName);
    static bool isChar(const QChar c);
    static bool isNameChar(const QChar c);
    static bool isLetter(const QChar c);
    static bool isNCName(const QStringRef &ncName);
    static inline bool isNCName(const QString &ncName) { return isNCName(&ncName); }
    static bool isPublicID(const QString &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
