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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_Base64Binary_H
51#define Patternist_Base64Binary_H
52
53#include <private/qitem_p.h>
54
55QT_BEGIN_NAMESPACE
56
57namespace QPatternist
58{
59
60 /**
61 * @short Implements the value instance of the @c xs:base64Binary type.
62 *
63 * @author Frans Englich <frans.englich@nokia.com>
64 * @ingroup Patternist_xdm
65 */
66 class Base64Binary : public AtomicValue
67 {
68 public:
69 friend class CommonValues;
70
71 typedef AtomicValue::Ptr Ptr;
72
73 /**
74 * Creates an instance representing @p value.
75 */
76 static AtomicValue::Ptr fromLexical(const QString &value);
77
78 static Base64Binary::Ptr fromValue(const QByteArray &data);
79
80 virtual QString stringValue() const;
81 virtual ItemType::Ptr type() const;
82 inline const QByteArray &asByteArray() const
83 {
84 return m_value;
85 }
86
87 protected:
88 Base64Binary(const QByteArray &val);
89
90 const QByteArray m_value;
91
92 private:
93 /**
94 * @short Assumes @p in is a lexical representation of @c xs:base64Binary, and
95 * converts it to the binary data set in @p out.
96 *
97 * If @p instr is invalid Base64 content, @p ok is set to
98 * false, and the returned QByteArray has an undefined value.
99 *
100 * We cannot use QByteArray::fromBase64() because it doesn't do the
101 * necessary validation that we need to properly implement W3C XML
102 * Schema's xs:base64Binary type.
103 */
104 static void base64Decode(const QByteArray &in, QByteArray &out, bool &ok);
105
106 static const char Base64DecMap[128];
107 };
108}
109
110QT_END_NAMESPACE
111
112#endif
113

source code of qtxmlpatterns/src/xmlpatterns/data/qbase64binary_p.h