Change copyrights from Nokia to Digia
[profile/ivi/qtxmlpatterns.git] / src / xmlpatterns / environment / qstackcontextbase_tpl_p.h
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41
42 /**
43  * @file
44  * @short This file is included by qstackcontextbase_p.h.
45  * If you need includes in this file, put them in qstackcontextbase_p.h, outside of the namespace.
46  */
47
48 template<typename TSuperClass>
49 StackContextBase<TSuperClass>::StackContextBase() : m_rangeVariables(10),
50                                                     m_expressionVariables(10),
51                                                     m_positionIterators(5),
52                                                     m_itemCacheCells(5),
53                                                     m_itemSequenceCacheCells(5)
54 {
55     /* The m_* containers are initialized with default sizes. Estimated guesses on usage patterns. */
56 }
57
58 template<typename TSuperClass>
59 StackContextBase<TSuperClass>::StackContextBase(const DynamicContext::Ptr &prevContext)
60                                                 : TSuperClass(prevContext),
61                                                   m_rangeVariables(10),
62                                                   m_expressionVariables(10),
63                                                   m_positionIterators(5),
64                                                   m_itemCacheCells(5),
65                                                   m_itemSequenceCacheCells(5)
66 {
67     Q_ASSERT(prevContext);
68 }
69
70 template<typename TSuperClass>
71 ItemCacheCell &StackContextBase<TSuperClass>::itemCacheCell(const VariableSlotID slot)
72 {
73     if(slot >= m_itemCacheCells.size())
74         m_itemCacheCells.resize(qMax(slot + 1, m_itemCacheCells.size()));
75
76     return m_itemCacheCells[slot];
77 }
78
79 template<typename TSuperClass>
80 ItemSequenceCacheCell::Vector &StackContextBase<TSuperClass>::itemSequenceCacheCells(const VariableSlotID slot)
81 {
82     if(slot >= m_itemSequenceCacheCells.size())
83         m_itemSequenceCacheCells.resize(qMax(slot + 1, m_itemSequenceCacheCells.size()));
84
85     return m_itemSequenceCacheCells;
86 }
87
88 template<typename TSuperClass>
89 Item StackContextBase<TSuperClass>::rangeVariable(const VariableSlotID slot) const
90 {
91     Q_ASSERT(slot < m_rangeVariables.size());
92     Q_ASSERT(m_rangeVariables.at(slot));
93     return m_rangeVariables.at(slot);
94 }
95
96 template<typename TSuperClass>
97 Expression::Ptr StackContextBase<TSuperClass>::expressionVariable(const VariableSlotID slot) const
98 {
99     Q_ASSERT(slot < m_expressionVariables.size());
100     Q_ASSERT(m_expressionVariables.at(slot));
101     return m_expressionVariables.at(slot);
102 }
103
104 template<typename TSuperClass>
105 Item::Iterator::Ptr StackContextBase<TSuperClass>::positionIterator(const VariableSlotID slot) const
106 {
107     Q_ASSERT(slot < m_positionIterators.size());
108     return m_positionIterators.at(slot);
109 }
110
111 template<typename TSuperClass>
112 template<typename VectorType, typename UnitType>
113 inline
114 void StackContextBase<TSuperClass>::setSlotVariable(const VariableSlotID slot,
115                                                     const UnitType &newValue,
116                                                     VectorType &container) const
117 {
118     if(slot < container.size())
119         container.replace(slot, newValue);
120     else
121     {
122         container.resize(slot + 1);
123         container.replace(slot, newValue);
124     }
125 }
126
127 template<typename TSuperClass>
128 void StackContextBase<TSuperClass>::setRangeVariable(const VariableSlotID slot,
129                                                      const Item &newValue)
130 {
131     setSlotVariable(slot, newValue, m_rangeVariables);
132 }
133
134 template<typename TSuperClass>
135 void StackContextBase<TSuperClass>::setExpressionVariable(const VariableSlotID slot,
136                                                           const Expression::Ptr &newValue)
137 {
138     setSlotVariable(slot, newValue, m_expressionVariables);
139 }
140
141 template<typename TSuperClass>
142 void StackContextBase<TSuperClass>::setPositionIterator(const VariableSlotID slot,
143                                                         const Item::Iterator::Ptr &newValue)
144 {
145     setSlotVariable(slot, newValue, m_positionIterators);
146 }
147
148 template<typename TSuperClass>
149 DynamicContext::TemplateParameterHash &StackContextBase<TSuperClass>::templateParameterStore()
150 {
151     return m_templateParameterStore;
152 }
153