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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| /** |
| * @file |
| * @short This file is included by qstackcontextbase_p.h. |
| * If you need includes in this file, put them in qstackcontextbase_p.h, outside of the namespace. |
| */ |
| |
| template<typename TSuperClass> |
| StackContextBase<TSuperClass>::StackContextBase() : m_rangeVariables(10), |
| m_expressionVariables(10), |
| m_positionIterators(5), |
| m_itemCacheCells(5), |
| m_itemSequenceCacheCells(5) |
| { |
| /* The m_* containers are initialized with default sizes. Estimated guesses on usage patterns. */ |
| } |
| |
| template<typename TSuperClass> |
| StackContextBase<TSuperClass>::StackContextBase(const DynamicContext::Ptr &prevContext) |
| : TSuperClass(prevContext), |
| m_rangeVariables(10), |
| m_expressionVariables(10), |
| m_positionIterators(5), |
| m_itemCacheCells(5), |
| m_itemSequenceCacheCells(5) |
| { |
| Q_ASSERT(prevContext); |
| } |
| |
| template<typename TSuperClass> |
| ItemCacheCell &StackContextBase<TSuperClass>::itemCacheCell(const VariableSlotID slot) |
| { |
| if(slot >= m_itemCacheCells.size()) |
| m_itemCacheCells.resize(qMax(slot + 1, m_itemCacheCells.size())); |
| |
| return m_itemCacheCells[slot]; |
| } |
| |
| template<typename TSuperClass> |
| ItemSequenceCacheCell::Vector &StackContextBase<TSuperClass>::itemSequenceCacheCells(const VariableSlotID slot) |
| { |
| if(slot >= m_itemSequenceCacheCells.size()) |
| m_itemSequenceCacheCells.resize(qMax(slot + 1, m_itemSequenceCacheCells.size())); |
| |
| return m_itemSequenceCacheCells; |
| } |
| |
| template<typename TSuperClass> |
| Item StackContextBase<TSuperClass>::rangeVariable(const VariableSlotID slot) const |
| { |
| Q_ASSERT(slot < m_rangeVariables.size()); |
| Q_ASSERT(m_rangeVariables.at(slot)); |
| return m_rangeVariables.at(slot); |
| } |
| |
| template<typename TSuperClass> |
| Expression::Ptr StackContextBase<TSuperClass>::expressionVariable(const VariableSlotID slot) const |
| { |
| Q_ASSERT(slot < m_expressionVariables.size()); |
| Q_ASSERT(m_expressionVariables.at(slot)); |
| return m_expressionVariables.at(slot); |
| } |
| |
| template<typename TSuperClass> |
| Item::Iterator::Ptr StackContextBase<TSuperClass>::positionIterator(const VariableSlotID slot) const |
| { |
| Q_ASSERT(slot < m_positionIterators.size()); |
| return m_positionIterators.at(slot); |
| } |
| |
| template<typename TSuperClass> |
| template<typename VectorType, typename UnitType> |
| inline |
| void StackContextBase<TSuperClass>::setSlotVariable(const VariableSlotID slot, |
| const UnitType &newValue, |
| VectorType &container) const |
| { |
| if(slot < container.size()) |
| container.replace(slot, newValue); |
| else |
| { |
| container.resize(slot + 1); |
| container.replace(slot, newValue); |
| } |
| } |
| |
| template<typename TSuperClass> |
| void StackContextBase<TSuperClass>::setRangeVariable(const VariableSlotID slot, |
| const Item &newValue) |
| { |
| setSlotVariable(slot, newValue, m_rangeVariables); |
| } |
| |
| template<typename TSuperClass> |
| void StackContextBase<TSuperClass>::setExpressionVariable(const VariableSlotID slot, |
| const Expression::Ptr &newValue) |
| { |
| setSlotVariable(slot, newValue, m_expressionVariables); |
| } |
| |
| template<typename TSuperClass> |
| void StackContextBase<TSuperClass>::setPositionIterator(const VariableSlotID slot, |
| const Item::Iterator::Ptr &newValue) |
| { |
| setSlotVariable(slot, newValue, m_positionIterators); |
| } |
| |
| template<typename TSuperClass> |
| DynamicContext::TemplateParameterHash &StackContextBase<TSuperClass>::templateParameterStore() |
| { |
| return m_templateParameterStore; |
| } |
| |