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
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
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
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
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
71QT_BEGIN_NAMESPACE
72
73namespace 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
156struct 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
167QT_END_NAMESPACE
168
169#endif // Patternist_qtokenvalue_p_H
170

source code of qtxmlpatterns/src/xmlpatterns/parser/qtokenvalue_p.h