XQuilla/include/xqilla/ast/TupleNode.hpp
2020-02-17 22:11:31 +01:00

58 lines
1.4 KiB
C++

/*
* Copyright (c) 2001-2006
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004-2006
* Progress Software Corporation. All rights reserved.
* Copyright (c) 2004-2006
* Oracle. All rights reserved.
*
* See the file LICENSE for redistribution information.
*
* $Id: TupleNode.hpp,v 1.2 2007/08/16 13:08:26 jpcs Exp $
*/
#ifndef TUPLENODE_HPP
#define TUPLENODE_HPP
#include <xqilla/runtime/TupleResult.hpp>
class StaticContext;
class StaticAnalysis;
class XQILLA_API TupleNode : public LocationInfo
{
public:
enum Type {
CONTEXT_TUPLE,
FOR,
LET,
WHERE,
ORDER_BY
};
virtual ~TupleNode() {}
virtual Type getType() const { return type_; }
TupleNode *getParent() const { return parent_; }
void setParent(TupleNode *parent) { parent_ = parent; }
void *getUserData() const { return userData_; }
void setUserData(void *data) { userData_ = data; }
virtual TupleNode *staticResolution(StaticContext *context) = 0;
virtual TupleNode *staticTypingSetup(StaticContext *context) = 0;
virtual TupleNode *staticTypingTeardown(StaticContext *context, StaticAnalysis &usedSrc) = 0;
virtual TupleResult::Ptr createResult(DynamicContext* context) const = 0;
protected:
TupleNode(Type type, TupleNode *parent)
: type_(type), parent_(parent), userData_(0) {}
Type type_;
TupleNode *parent_;
void *userData_;
};
#endif