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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_PULLBRIDGE_P_H
51#define PATTERNIST_PULLBRIDGE_P_H
52
53#include <QtCore/QPair>
54#include <QtCore/QStack>
55
56#include <private/qabstractxmlforwarditerator_p.h>
57#include <private/qabstractxmlpullprovider_p.h>
58#include <private/qitem_p.h>
59
60QT_BEGIN_NAMESPACE
61
62namespace QPatternist
63{
64 class PullBridge : public AbstractXmlPullProvider
65 {
66 public:
67 inline PullBridge(const QXmlNodeModelIndex::Iterator::Ptr &it) : m_current(StartOfInput)
68 {
69 Q_ASSERT(it);
70 m_iterators.push(t: qMakePair(x: StartOfInput, y: it));
71 }
72
73 Event next() override;
74 Event current() const override;
75 QXmlName name() const override;
76 /**
77 * Returns always an empty QVariant.
78 */
79 QVariant atomicValue() const override;
80 QString stringValue() const override;
81 QHash<QXmlName, QString> attributes() override;
82 QHash<QXmlName, QXmlItem> attributeItems() override;
83
84 QXmlNodeModelIndex index() const;
85 QSourceLocation sourceLocation() const;
86
87 private:
88 typedef QStack<QPair<Event, QXmlNodeModelIndex::Iterator::Ptr> > IteratorStack;
89 IteratorStack m_iterators;
90 QXmlNodeModelIndex m_index;
91 Event m_current;
92 };
93}
94
95QT_END_NAMESPACE
96
97#endif
98

source code of qtxmlpatterns/src/xmlpatterns/api/qpullbridge_p.h