1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_Base64Binary_H
53 #define Patternist_Base64Binary_H
55 #include <private/qitem_p.h>
65 * @short Implements the value instance of the @c xs:base64Binary type.
67 * @author Frans Englich <frans.englich@nokia.com>
68 * @ingroup Patternist_xdm
70 class Base64Binary : public AtomicValue
73 friend class CommonValues;
75 typedef AtomicValue::Ptr Ptr;
78 * Creates an instance representing @p value.
80 static AtomicValue::Ptr fromLexical(const QString &value);
82 static Base64Binary::Ptr fromValue(const QByteArray &data);
84 virtual QString stringValue() const;
85 virtual ItemType::Ptr type() const;
86 inline const QByteArray &asByteArray() const
92 Base64Binary(const QByteArray &val);
94 const QByteArray m_value;
98 * @short Assumes @p in is a lexical representation of @c xs:base64Binary, and
99 * converts it to the binary data set in @p out.
101 * If @p instr is invalid Base64 content, @p ok is set to
102 * false, and the returned QByteArray has an undefined value.
104 * We cannot use QByteArray::fromBase64() because it doesn't do the
105 * necessary validation that we need to properly implement W3C XML
106 * Schema's xs:base64Binary type.
108 static void base64Decode(const QByteArray &in, QByteArray &out, bool &ok);
110 static const char Base64DecMap[128];