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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 /** |
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43 * @file |
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44 * @short This file is included by qstackcontextbase_p.h. |
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45 * If you need includes in this file, put them in qstackcontextbase_p.h, outside of the namespace. |
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46 */ |
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47 |
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48 template<typename TSuperClass> |
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49 StackContextBase<TSuperClass>::StackContextBase() : m_rangeVariables(10), |
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50 m_expressionVariables(10), |
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51 m_positionIterators(5), |
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52 m_itemCacheCells(5), |
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53 m_itemSequenceCacheCells(5) |
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54 { |
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55 /* The m_* containers are initialized with default sizes. Estimated guesses on usage patterns. */ |
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56 } |
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57 |
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58 template<typename TSuperClass> |
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59 StackContextBase<TSuperClass>::StackContextBase(const DynamicContext::Ptr &prevContext) |
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60 : TSuperClass(prevContext), |
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61 m_rangeVariables(10), |
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62 m_expressionVariables(10), |
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63 m_positionIterators(5), |
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64 m_itemCacheCells(5), |
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65 m_itemSequenceCacheCells(5) |
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66 { |
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67 Q_ASSERT(prevContext); |
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68 } |
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69 |
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70 template<typename TSuperClass> |
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71 ItemCacheCell &StackContextBase<TSuperClass>::itemCacheCell(const VariableSlotID slot) |
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72 { |
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73 if(slot >= m_itemCacheCells.size()) |
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74 m_itemCacheCells.resize(qMax(slot + 1, m_itemCacheCells.size())); |
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75 |
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76 return m_itemCacheCells[slot]; |
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77 } |
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78 |
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79 template<typename TSuperClass> |
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80 ItemSequenceCacheCell::Vector &StackContextBase<TSuperClass>::itemSequenceCacheCells(const VariableSlotID slot) |
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81 { |
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82 if(slot >= m_itemSequenceCacheCells.size()) |
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83 m_itemSequenceCacheCells.resize(qMax(slot + 1, m_itemSequenceCacheCells.size())); |
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84 |
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85 return m_itemSequenceCacheCells; |
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86 } |
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87 |
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88 template<typename TSuperClass> |
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89 Item StackContextBase<TSuperClass>::rangeVariable(const VariableSlotID slot) const |
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90 { |
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91 Q_ASSERT(slot < m_rangeVariables.size()); |
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92 Q_ASSERT(m_rangeVariables.at(slot)); |
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93 return m_rangeVariables.at(slot); |
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94 } |
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95 |
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96 template<typename TSuperClass> |
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97 Expression::Ptr StackContextBase<TSuperClass>::expressionVariable(const VariableSlotID slot) const |
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98 { |
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99 Q_ASSERT(slot < m_expressionVariables.size()); |
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100 Q_ASSERT(m_expressionVariables.at(slot)); |
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101 return m_expressionVariables.at(slot); |
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102 } |
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103 |
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104 template<typename TSuperClass> |
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105 Item::Iterator::Ptr StackContextBase<TSuperClass>::positionIterator(const VariableSlotID slot) const |
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106 { |
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107 Q_ASSERT(slot < m_positionIterators.size()); |
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108 return m_positionIterators.at(slot); |
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109 } |
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110 |
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111 template<typename TSuperClass> |
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112 template<typename VectorType, typename UnitType> |
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113 inline |
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114 void StackContextBase<TSuperClass>::setSlotVariable(const VariableSlotID slot, |
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115 const UnitType &newValue, |
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116 VectorType &container) const |
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117 { |
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118 if(slot < container.size()) |
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119 container.replace(slot, newValue); |
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120 else |
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121 { |
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122 container.resize(slot + 1); |
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123 container.replace(slot, newValue); |
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124 } |
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125 } |
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126 |
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127 template<typename TSuperClass> |
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128 void StackContextBase<TSuperClass>::setRangeVariable(const VariableSlotID slot, |
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129 const Item &newValue) |
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130 { |
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131 setSlotVariable(slot, newValue, m_rangeVariables); |
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132 } |
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133 |
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134 template<typename TSuperClass> |
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135 void StackContextBase<TSuperClass>::setExpressionVariable(const VariableSlotID slot, |
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136 const Expression::Ptr &newValue) |
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137 { |
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138 setSlotVariable(slot, newValue, m_expressionVariables); |
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139 } |
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140 |
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141 template<typename TSuperClass> |
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142 void StackContextBase<TSuperClass>::setPositionIterator(const VariableSlotID slot, |
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143 const Item::Iterator::Ptr &newValue) |
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144 { |
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145 setSlotVariable(slot, newValue, m_positionIterators); |
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146 } |
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147 |
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148 template<typename TSuperClass> |
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149 DynamicContext::TemplateParameterHash &StackContextBase<TSuperClass>::templateParameterStore() |
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150 { |
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151 return m_templateParameterStore; |
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152 } |
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153 |