56 lines
1.3 KiB
C++
56 lines
1.3 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: XQCastAs.hpp,v 1.8 2006/11/01 16:37:11 jpcs Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _XQCASTAS_HPP
|
||
|
|
#define _XQCASTAS_HPP
|
||
|
|
|
||
|
|
#include <xqilla/framework/XQillaExport.hpp>
|
||
|
|
|
||
|
|
#include <xqilla/ast/ASTNodeImpl.hpp>
|
||
|
|
#include <xqilla/runtime/SingleResult.hpp>
|
||
|
|
|
||
|
|
class SequenceType;
|
||
|
|
|
||
|
|
class XQILLA_API XQCastAs : public ASTNodeImpl
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
XQCastAs(ASTNode* expr, SequenceType* exprType, XPath2MemoryManager* memMgr);
|
||
|
|
|
||
|
|
virtual Result createResult(DynamicContext* context, int flags=0) const;
|
||
|
|
virtual ASTNode* staticResolution(StaticContext *context);
|
||
|
|
virtual ASTNode *staticTyping(StaticContext *context);
|
||
|
|
|
||
|
|
const ASTNode *getExpression() const;
|
||
|
|
const SequenceType *getSequenceType() const;
|
||
|
|
|
||
|
|
void setExpression(ASTNode *item);
|
||
|
|
|
||
|
|
protected:
|
||
|
|
class CastAsResult : public SingleResult
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CastAsResult(const XQCastAs *di);
|
||
|
|
|
||
|
|
Item::Ptr getSingleResult(DynamicContext *context) const;
|
||
|
|
std::string asString(DynamicContext *context, int indent) const;
|
||
|
|
|
||
|
|
private:
|
||
|
|
const XQCastAs *_di;
|
||
|
|
};
|
||
|
|
|
||
|
|
ASTNode* _expr;
|
||
|
|
SequenceType* _exprType;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _XQCASTAS_HPP
|