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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (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 http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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 <frans.englich@nokia.com>
*/
class ExpressionVisitorResult : public QSharedData
{
public:
typedef QExplicitlySharedDataPointer<ExpressionVisitorResult> Ptr;
ExpressionVisitorResult() {}
virtual ~ExpressionVisitorResult() {}
};
/**
* @ingroup Patternist_expr_dispatch
* @author Frans Englich <frans.englich@nokia.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
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