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6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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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_StaticBaseUriContainer_H |
51 | #define Patternist_StaticBaseUriContainer_H |
52 | |
53 | #include <QUrl> |
54 | |
55 | #include <private/qfunctioncall_p.h> |
56 | |
57 | QT_BEGIN_NAMESPACE |
58 | |
59 | namespace QPatternist |
60 | { |
61 | /** |
62 | * @short Base class for functions that needs to |
63 | * store the static base URI for use at runtime. |
64 | * |
65 | * @ingroup Patternist_functions |
66 | * @author Frans Englich <frans.englich@nokia.com> |
67 | */ |
68 | class StaticBaseUriContainer : public FunctionCall |
69 | { |
70 | protected: |
71 | inline StaticBaseUriContainer() |
72 | { |
73 | } |
74 | |
75 | inline void prepareStaticBaseURI(const StaticContext::Ptr &context) |
76 | { |
77 | m_staticBaseURI = context->baseURI(); |
78 | } |
79 | |
80 | inline const QUrl &staticBaseURI() const |
81 | { |
82 | return m_staticBaseURI; |
83 | } |
84 | |
85 | /** |
86 | * Calls prepareStaticBaseURI(), and return the return value of |
87 | * FunctionCall::typeCheck(), forwarding the arguments. |
88 | */ |
89 | virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, |
90 | const SequenceType::Ptr &reqType) |
91 | { |
92 | prepareStaticBaseURI(context); |
93 | return FunctionCall::typeCheck(context, reqType); |
94 | } |
95 | |
96 | private: |
97 | Q_DISABLE_COPY(StaticBaseUriContainer) |
98 | QUrl m_staticBaseURI; |
99 | }; |
100 | } |
101 | |
102 | QT_END_NAMESPACE |
103 | |
104 | #endif |
105 | |