| 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 | ** Contact: Qt Software Information ([email protected])
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| 5 | **
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| 6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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| 7 | **
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| 8 | ** $QT_BEGIN_LICENSE:LGPL$
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| 9 | ** Commercial Usage
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| 10 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 11 | ** accordance with the Qt Commercial License Agreement provided with the
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| 12 | ** Software or, alternatively, in accordance with the terms contained in
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| 13 | ** a written agreement between you and Nokia.
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| 14 | **
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| 15 | ** GNU Lesser General Public License Usage
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| 16 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 17 | ** General Public License version 2.1 as published by the Free Software
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| 18 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 19 | ** packaging of this file. Please review the following information to
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| 20 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 21 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 22 | **
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| 23 | ** In addition, as a special exception, Nokia gives you certain
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| 24 | ** additional rights. These rights are described in the Nokia Qt LGPL
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| 25 | ** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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| 26 | ** package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you are unsure which license is appropriate for your use, please
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| 37 | ** contact the sales department at [email protected].
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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 | // W A R N I N G
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| 44 | // -------------
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| 45 | //
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| 46 | // This file is not part of the Qt API. It exists purely as an
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| 47 | // implementation detail. This header file may change from version to
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| 48 | // version without notice, or even be removed.
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| 49 | //
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| 50 | // We mean it.
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| 51 |
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| 52 | #ifndef Patternist_ExpressionDispatch_H
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| 53 | #define Patternist_ExpressionDispatch_H
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| 54 |
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| 55 | #include <QSharedData>
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| 56 |
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| 57 |
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| 58 | QT_BEGIN_HEADER
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| 59 |
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| 60 | QT_BEGIN_NAMESPACE
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| 61 |
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| 62 | namespace QPatternist
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| 63 | {
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| 64 | class AndExpression;
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| 65 | class ApplyTemplate;
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| 66 | class ArgumentConverter;
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| 67 | class ArgumentReference;
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| 68 | class ArithmeticExpression;
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| 69 | class Atomizer;
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| 70 | class AttributeConstructor;
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| 71 | class AttributeNameValidator;
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| 72 | class AxisStep;
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| 73 | class CallTemplate;
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| 74 | class CardinalityVerifier;
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| 75 | class CardinalityVerifier;
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| 76 | class CastableAs;
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| 77 | class CastableAs;
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| 78 | class CastAs;
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| 79 | class CastAs;
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| 80 | class CollationChecker;
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| 81 | class CollationChecker;
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| 82 | class CombineNodes;
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| 83 | class CombineNodes;
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| 84 | class CommentConstructor;
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| 85 | class CommentConstructor;
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| 86 | class ComputedNamespaceConstructor;
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| 87 | class ContextItem;
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| 88 | class CopyOf;
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| 89 | class CurrentItemStore;
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| 90 | class DocumentConstructor;
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| 91 | class DynamicContextStore;
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| 92 | class EBVExtractor;
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| 93 | class ElementConstructor;
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| 94 | class EmptySequence;
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| 95 | class ExpressionSequence;
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| 96 | class ExpressionVariableReference;
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| 97 | class ExternalVariableReference;
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| 98 | class FirstItemPredicate;
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| 99 | class ForClause;
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| 100 | class FunctionCall;
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| 101 | class GeneralComparison;
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| 102 | class GenericPredicate;
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| 103 | class IfThenClause;
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| 104 | class InstanceOf;
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| 105 | class ItemVerifier;
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| 106 | class LetClause;
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| 107 | class Literal;
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| 108 | class LiteralSequence;
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| 109 | class NamespaceConstructor;
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| 110 | class NCNameConstructor;
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| 111 | class NodeComparison;
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| 112 | class NodeSortExpression;
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| 113 | class OrderBy;
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| 114 | class OrExpression;
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| 115 | class ParentNodeAxis;
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| 116 | class Path;
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| 117 | class PositionalVariableReference;
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| 118 | class ProcessingInstructionConstructor;
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| 119 | class QNameConstructor;
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| 120 | class QuantifiedExpression;
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| 121 | class RangeExpression;
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| 122 | class RangeVariableReference;
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| 123 | class ReturnOrderBy;
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| 124 | class SimpleContentConstructor;
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| 125 | class StaticBaseURIStore;
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| 126 | class StaticCompatibilityStore;
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| 127 | class TemplateParameterReference;
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| 128 | class TextNodeConstructor;
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| 129 | class TreatAs;
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| 130 | class TruthPredicate;
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| 131 | class UnresolvedVariableReference;
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| 132 | class UntypedAtomicConverter;
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| 133 | class UserFunctionCallsite;
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| 134 | class ValidationError;
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| 135 | class ValueComparison;
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| 136 | template<bool IsForGlobal> class EvaluationCache;
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| 137 |
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| 138 | /**
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| 139 | * @todo Documentation's missing
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| 140 | *
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| 141 | * @defgroup Patternist_expr_dispatch Expression Dispatching
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| 142 | */
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| 143 |
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| 144 | /**
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| 145 | * @ingroup Patternist_expr_dispatch
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| 146 | * @author Frans Englich <[email protected]>
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| 147 | */
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| 148 | class ExpressionVisitorResult : public QSharedData
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| 149 | {
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| 150 | public:
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| 151 | typedef QExplicitlySharedDataPointer<ExpressionVisitorResult> Ptr;
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| 152 | ExpressionVisitorResult() {}
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| 153 | virtual ~ExpressionVisitorResult() {}
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| 154 | };
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| 155 |
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| 156 | /**
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| 157 | * @ingroup Patternist_expr_dispatch
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| 158 | * @author Frans Englich <[email protected]>
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| 159 | */
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| 160 | class ExpressionVisitor : public QSharedData
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| 161 | {
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| 162 | public:
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| 163 | typedef QExplicitlySharedDataPointer<ExpressionVisitor> Ptr;
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| 164 | virtual ~ExpressionVisitor() {}
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| 165 |
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| 166 | virtual ExpressionVisitorResult::Ptr visit(const AndExpression *) const = 0;
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| 167 | virtual ExpressionVisitorResult::Ptr visit(const ApplyTemplate *) const = 0;
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| 168 | virtual ExpressionVisitorResult::Ptr visit(const ArgumentConverter *) const = 0;
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| 169 | virtual ExpressionVisitorResult::Ptr visit(const ArgumentReference *) const = 0;
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| 170 | virtual ExpressionVisitorResult::Ptr visit(const ArithmeticExpression *) const = 0;
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| 171 | virtual ExpressionVisitorResult::Ptr visit(const Atomizer *) const = 0;
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| 172 | virtual ExpressionVisitorResult::Ptr visit(const AttributeConstructor *) const = 0;
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| 173 | virtual ExpressionVisitorResult::Ptr visit(const AttributeNameValidator *) const = 0;
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| 174 | virtual ExpressionVisitorResult::Ptr visit(const AxisStep *) const = 0;
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| 175 | virtual ExpressionVisitorResult::Ptr visit(const CallTemplate *) const = 0;
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| 176 | virtual ExpressionVisitorResult::Ptr visit(const CardinalityVerifier *) const = 0;
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| 177 | virtual ExpressionVisitorResult::Ptr visit(const CastableAs *) const = 0;
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| 178 | virtual ExpressionVisitorResult::Ptr visit(const CastAs *) const = 0;
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| 179 | virtual ExpressionVisitorResult::Ptr visit(const CollationChecker *) const = 0;
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| 180 | virtual ExpressionVisitorResult::Ptr visit(const CombineNodes *) const = 0;
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| 181 | virtual ExpressionVisitorResult::Ptr visit(const CommentConstructor *) const = 0;
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| 182 | virtual ExpressionVisitorResult::Ptr visit(const ComputedNamespaceConstructor *) const = 0;
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| 183 | virtual ExpressionVisitorResult::Ptr visit(const ContextItem *) const = 0;
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| 184 | virtual ExpressionVisitorResult::Ptr visit(const CopyOf *) const = 0;
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| 185 | virtual ExpressionVisitorResult::Ptr visit(const CurrentItemStore *) const = 0;
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| 186 | virtual ExpressionVisitorResult::Ptr visit(const DocumentConstructor *) const = 0;
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| 187 | virtual ExpressionVisitorResult::Ptr visit(const DynamicContextStore *) const = 0;
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| 188 | virtual ExpressionVisitorResult::Ptr visit(const EBVExtractor *) const = 0;
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| 189 | virtual ExpressionVisitorResult::Ptr visit(const ElementConstructor *) const = 0;
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| 190 | virtual ExpressionVisitorResult::Ptr visit(const EmptySequence *) const = 0;
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| 191 | virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<false> *) const = 0;
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| 192 | virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<true> *) const = 0;
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| 193 | virtual ExpressionVisitorResult::Ptr visit(const ExpressionSequence *) const = 0;
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| 194 | virtual ExpressionVisitorResult::Ptr visit(const ExpressionVariableReference *) const = 0;
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| 195 | virtual ExpressionVisitorResult::Ptr visit(const ExternalVariableReference *) const = 0;
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| 196 | virtual ExpressionVisitorResult::Ptr visit(const FirstItemPredicate *) const = 0;
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| 197 | virtual ExpressionVisitorResult::Ptr visit(const ForClause *) const = 0;
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| 198 | virtual ExpressionVisitorResult::Ptr visit(const FunctionCall *) const = 0;
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| 199 | virtual ExpressionVisitorResult::Ptr visit(const GeneralComparison *) const = 0;
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| 200 | virtual ExpressionVisitorResult::Ptr visit(const GenericPredicate *) const = 0;
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| 201 | virtual ExpressionVisitorResult::Ptr visit(const IfThenClause *) const = 0;
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| 202 | virtual ExpressionVisitorResult::Ptr visit(const InstanceOf *) const = 0;
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| 203 | virtual ExpressionVisitorResult::Ptr visit(const ItemVerifier *) const = 0;
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| 204 | virtual ExpressionVisitorResult::Ptr visit(const LetClause *) const = 0;
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| 205 | virtual ExpressionVisitorResult::Ptr visit(const Literal *) const = 0;
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| 206 | virtual ExpressionVisitorResult::Ptr visit(const LiteralSequence *) const = 0;
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| 207 | virtual ExpressionVisitorResult::Ptr visit(const NamespaceConstructor *) const = 0;
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| 208 | virtual ExpressionVisitorResult::Ptr visit(const NCNameConstructor *) const = 0;
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| 209 | virtual ExpressionVisitorResult::Ptr visit(const NodeComparison *) const = 0;
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| 210 | virtual ExpressionVisitorResult::Ptr visit(const NodeSortExpression *) const = 0;
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| 211 | virtual ExpressionVisitorResult::Ptr visit(const OrderBy *) const = 0;
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| 212 | virtual ExpressionVisitorResult::Ptr visit(const OrExpression *) const = 0;
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| 213 | virtual ExpressionVisitorResult::Ptr visit(const ParentNodeAxis *) const = 0;
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| 214 | virtual ExpressionVisitorResult::Ptr visit(const Path *) const = 0;
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| 215 | virtual ExpressionVisitorResult::Ptr visit(const PositionalVariableReference *) const = 0;
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| 216 | virtual ExpressionVisitorResult::Ptr visit(const ProcessingInstructionConstructor *) const = 0;
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| 217 | virtual ExpressionVisitorResult::Ptr visit(const QNameConstructor *) const = 0;
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| 218 | virtual ExpressionVisitorResult::Ptr visit(const QuantifiedExpression *) const = 0;
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| 219 | virtual ExpressionVisitorResult::Ptr visit(const RangeExpression *) const = 0;
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| 220 | virtual ExpressionVisitorResult::Ptr visit(const RangeVariableReference *) const = 0;
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| 221 | virtual ExpressionVisitorResult::Ptr visit(const ReturnOrderBy *) const = 0;
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| 222 | virtual ExpressionVisitorResult::Ptr visit(const SimpleContentConstructor *) const = 0;
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| 223 | virtual ExpressionVisitorResult::Ptr visit(const StaticBaseURIStore *) const = 0;
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| 224 | virtual ExpressionVisitorResult::Ptr visit(const StaticCompatibilityStore *) const = 0;
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| 225 | virtual ExpressionVisitorResult::Ptr visit(const TemplateParameterReference *) const = 0;
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| 226 | virtual ExpressionVisitorResult::Ptr visit(const TextNodeConstructor *) const = 0;
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| 227 | virtual ExpressionVisitorResult::Ptr visit(const TreatAs *) const = 0;
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| 228 | virtual ExpressionVisitorResult::Ptr visit(const TruthPredicate *) const = 0;
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| 229 | virtual ExpressionVisitorResult::Ptr visit(const UnresolvedVariableReference *) const = 0;
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| 230 | virtual ExpressionVisitorResult::Ptr visit(const UntypedAtomicConverter *) const = 0;
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| 231 | virtual ExpressionVisitorResult::Ptr visit(const UserFunctionCallsite *) const = 0;
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| 232 | virtual ExpressionVisitorResult::Ptr visit(const ValidationError *) const = 0;
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| 233 | virtual ExpressionVisitorResult::Ptr visit(const ValueComparison *) const = 0;
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| 234 | };
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| 235 | }
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| 236 |
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| 237 | QT_END_NAMESPACE
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| 238 |
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| 239 | QT_END_HEADER
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| 240 |
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| 241 | #endif
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