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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+// 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.
+
+#ifndef Patternist_ExpressionDispatch_H
+#define Patternist_ExpressionDispatch_H
+
+#include <QSharedData>
+
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+ class AndExpression;
+ class ApplyTemplate;
+ class ArgumentConverter;
+ class ArgumentReference;
+ class ArithmeticExpression;
+ class Atomizer;
+ class AttributeConstructor;
+ class AttributeNameValidator;
+ class AxisStep;
+ class CallTemplate;
+ class CardinalityVerifier;
+ class CardinalityVerifier;
+ class CastableAs;
+ class CastableAs;
+ class CastAs;
+ class CastAs;
+ class CollationChecker;
+ class CollationChecker;
+ class CombineNodes;
+ class CombineNodes;
+ class CommentConstructor;
+ class CommentConstructor;
+ class ComputedNamespaceConstructor;
+ class ContextItem;
+ class CopyOf;
+ class CurrentItemStore;
+ class DocumentConstructor;
+ class DynamicContextStore;
+ class EBVExtractor;
+ class ElementConstructor;
+ class EmptySequence;
+ class ExpressionSequence;
+ class ExpressionVariableReference;
+ class ExternalVariableReference;
+ class FirstItemPredicate;
+ class ForClause;
+ class FunctionCall;
+ class GeneralComparison;
+ class GenericPredicate;
+ class IfThenClause;
+ class InstanceOf;
+ class ItemVerifier;
+ class LetClause;
+ class Literal;
+ class LiteralSequence;
+ class NamespaceConstructor;
+ class NCNameConstructor;
+ class NodeComparison;
+ class NodeSortExpression;
+ class OrderBy;
+ class OrExpression;
+ class ParentNodeAxis;
+ class Path;
+ class PositionalVariableReference;
+ class ProcessingInstructionConstructor;
+ class QNameConstructor;
+ class QuantifiedExpression;
+ class RangeExpression;
+ class RangeVariableReference;
+ class ReturnOrderBy;
+ class SimpleContentConstructor;
+ class StaticBaseURIStore;
+ class StaticCompatibilityStore;
+ class TemplateParameterReference;
+ class TextNodeConstructor;
+ class TreatAs;
+ class TruthPredicate;
+ class UnresolvedVariableReference;
+ class UntypedAtomicConverter;
+ class UserFunctionCallsite;
+ class ValidationError;
+ class ValueComparison;
+ template<bool IsForGlobal> class EvaluationCache;
+
+ /**
+ * @todo Documentation's missing
+ *
+ * @defgroup Patternist_expr_dispatch Expression Dispatching
+ */
+
+ /**
+ * @ingroup Patternist_expr_dispatch
+ * @author Frans Englich <fenglich@trolltech.com>
+ */
+ class ExpressionVisitorResult : public QSharedData
+ {
+ public:
+ typedef QExplicitlySharedDataPointer<ExpressionVisitorResult> Ptr;
+ ExpressionVisitorResult() {}
+ virtual ~ExpressionVisitorResult() {}
+ };
+
+ /**
+ * @ingroup Patternist_expr_dispatch
+ * @author Frans Englich <fenglich@trolltech.com>
+ */
+ class ExpressionVisitor : public QSharedData
+ {
+ public:
+ typedef QExplicitlySharedDataPointer<ExpressionVisitor> Ptr;
+ virtual ~ExpressionVisitor() {}
+
+ virtual ExpressionVisitorResult::Ptr visit(const AndExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ApplyTemplate *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ArgumentConverter *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ArgumentReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ArithmeticExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const Atomizer *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const AttributeConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const AttributeNameValidator *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const AxisStep *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CallTemplate *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CardinalityVerifier *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CastableAs *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CastAs *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CollationChecker *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CombineNodes *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CommentConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ComputedNamespaceConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ContextItem *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CopyOf *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const CurrentItemStore *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const DocumentConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const DynamicContextStore *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const EBVExtractor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ElementConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const EmptySequence *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<false> *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<true> *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ExpressionSequence *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ExpressionVariableReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ExternalVariableReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const FirstItemPredicate *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ForClause *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const FunctionCall *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const GeneralComparison *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const GenericPredicate *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const IfThenClause *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const InstanceOf *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ItemVerifier *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const LetClause *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const Literal *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const LiteralSequence *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const NamespaceConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const NCNameConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const NodeComparison *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const NodeSortExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const OrderBy *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const OrExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ParentNodeAxis *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const Path *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const PositionalVariableReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ProcessingInstructionConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const QNameConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const QuantifiedExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const RangeExpression *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const RangeVariableReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ReturnOrderBy *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const SimpleContentConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const StaticBaseURIStore *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const StaticCompatibilityStore *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const TemplateParameterReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const TextNodeConstructor *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const TreatAs *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const TruthPredicate *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const UnresolvedVariableReference *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const UntypedAtomicConverter *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const UserFunctionCallsite *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ValidationError *) const = 0;
+ virtual ExpressionVisitorResult::Ptr visit(const ValueComparison *) const = 0;
+ };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif