1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:LGPL$ |
9 | ** Commercial License Usage |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU Lesser General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
21 | ** packaging of this file. Please review the following information to |
22 | ** ensure the GNU Lesser General Public License version 3 requirements |
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24 | ** |
25 | ** GNU General Public License Usage |
26 | ** Alternatively, this file may be used under the terms of the GNU |
27 | ** General Public License version 2.0 or (at your option) the GNU General |
28 | ** Public license version 3 or any later version approved by the KDE Free |
29 | ** Qt Foundation. The licenses are as published by the Free Software |
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38 | ****************************************************************************/ |
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_qtokenvalue_p_H |
51 | #define Patternist_qtokenvalue_p_H |
52 | |
53 | #include <QPair> |
54 | #include <QString> |
55 | #include <QList> |
56 | |
57 | #include <private/qatomiccomparator_p.h> |
58 | #include <private/qatomicmathematician_p.h> |
59 | #include <private/qcombinenodes_p.h> |
60 | #include <private/qexpression_p.h> |
61 | #include <private/qfunctionargument_p.h> |
62 | #include <private/qorderby_p.h> |
63 | #include <private/qpath_p.h> |
64 | #include <private/qvalidate_p.h> |
65 | |
66 | /** |
67 | * @file |
68 | * @short Contains functions and classes used by the parser and tokenizer. |
69 | */ |
70 | |
71 | QT_BEGIN_NAMESPACE |
72 | |
73 | namespace QPatternist |
74 | { |
75 | /** |
76 | * @short A union of all the enums the parser uses. |
77 | */ |
78 | union EnumUnion |
79 | { |
80 | AtomicComparator::Operator valueOperator; |
81 | AtomicMathematician::Operator mathOperator; |
82 | CombineNodes::Operator combinedNodeOp; |
83 | QXmlNodeModelIndex::Axis axis; |
84 | QXmlNodeModelIndex::DocumentOrder nodeOperator; |
85 | StaticContext::BoundarySpacePolicy boundarySpacePolicy; |
86 | StaticContext::ConstructionMode constructionMode; |
87 | StaticContext::OrderingEmptySequence orderingEmptySequence; |
88 | StaticContext::OrderingMode orderingMode; |
89 | OrderBy::OrderSpec::Direction sortDirection; |
90 | Validate::Mode validationMode; |
91 | VariableSlotID slot; |
92 | int tokenizerPosition; |
93 | qint16 zeroer; |
94 | bool Bool; |
95 | xsDouble Double; |
96 | Path::Kind pathKind; |
97 | }; |
98 | |
99 | typedef QPair<QString, Expression::Ptr> AttributeHolder; |
100 | typedef QVector<AttributeHolder> AttributeHolderVector; |
101 | |
102 | class OrderSpecTransfer |
103 | { |
104 | public: |
105 | typedef QList<OrderSpecTransfer> List; |
106 | inline OrderSpecTransfer() |
107 | { |
108 | } |
109 | |
110 | inline OrderSpecTransfer(const Expression::Ptr &aExpr, |
111 | const OrderBy::OrderSpec aOrderSpec) : expression(aExpr), |
112 | orderSpec(aOrderSpec) |
113 | { |
114 | Q_ASSERT(expression); |
115 | } |
116 | |
117 | Expression::Ptr expression; |
118 | OrderBy::OrderSpec orderSpec; |
119 | }; |
120 | |
121 | /** |
122 | * @short The value the parser, but not the tokenizers, uses for tokens and |
123 | * non-terminals. |
124 | * |
125 | * It is inefficient but ensures nothing leaks, by invoking C++ |
126 | * destructors even in the cases the code throws exceptions. This might be |
127 | * able to be done in a more efficient way -- suggestions are welcome. |
128 | */ |
129 | class TokenValue |
130 | { |
131 | public: |
132 | QString sval; |
133 | |
134 | Expression::Ptr expr; |
135 | Expression::List expressionList; |
136 | |
137 | Cardinality cardinality; |
138 | ItemType::Ptr itemType; |
139 | SequenceType::Ptr sequenceType; |
140 | FunctionArgument::List functionArguments; |
141 | FunctionArgument::Ptr functionArgument; |
142 | QVector<QXmlName> qNameVector; |
143 | QXmlName qName; |
144 | /** |
145 | * Holds enum values. |
146 | */ |
147 | EnumUnion enums; |
148 | |
149 | AttributeHolder attributeHolder; |
150 | AttributeHolderVector attributeHolders; |
151 | OrderSpecTransfer::List orderSpecs; |
152 | OrderSpecTransfer orderSpec; |
153 | }; |
154 | } |
155 | |
156 | struct XPATHLTYPE |
157 | { |
158 | int first_line; |
159 | int first_column; |
160 | int last_line; |
161 | int last_column; |
162 | }; |
163 | #ifndef XPATHLTYPE_IS_DECLARED |
164 | # define XPATHLTYPE_IS_DECLARED |
165 | #endif |
166 | |
167 | QT_END_NAMESPACE |
168 | |
169 | #endif // Patternist_qtokenvalue_p_H |
170 | |