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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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.
#ifndef Patternist_Base64Binary_H
#define Patternist_Base64Binary_H
#include <private/qitem_p.h>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Implements the value instance of the @c xs:base64Binary type.
*
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_xdm
*/
class Base64Binary : public AtomicValue
{
public:
friend class CommonValues;
typedef AtomicValue::Ptr Ptr;
/**
* Creates an instance representing @p value.
*/
static AtomicValue::Ptr fromLexical(const QString &value);
static Base64Binary::Ptr fromValue(const QByteArray &data);
virtual QString stringValue() const;
virtual ItemType::Ptr type() const;
inline const QByteArray &asByteArray() const
{
return m_value;
}
protected:
Base64Binary(const QByteArray &val);
const QByteArray m_value;
private:
/**
* @short Assumes @p in is a lexical representation of @c xs:base64Binary, and
* converts it to the binary data set in @p out.
*
* If @p instr is invalid Base64 content, @p ok is set to
* false, and the returned QByteArray has an undefined value.
*
* We cannot use QByteArray::fromBase64() because it doesn't do the
* necessary validation that we need to properly implement W3C XML
* Schema's xs:base64Binary type.
*/
static void base64Decode(const QByteArray &in, QByteArray &out, bool &ok);
static const char Base64DecMap[128];
};
}
QT_END_NAMESPACE
#endif
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