53 lines
1.3 KiB
C++
53 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: FunctionRoot.hpp,v 1.9 2006/11/01 16:37:13 jpcs Exp $
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
Root function
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _FUNCTIONROOT_HPP
|
||
|
|
#define _FUNCTIONROOT_HPP
|
||
|
|
|
||
|
|
#include <xqilla/framework/XQillaExport.hpp>
|
||
|
|
|
||
|
|
#include <xqilla/ast/XQFunction.hpp>
|
||
|
|
|
||
|
|
class XPath2MemoryManager;
|
||
|
|
|
||
|
|
/** For function. */
|
||
|
|
class XQILLA_API FunctionRoot : public XQFunction
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
static const XMLCh name[];
|
||
|
|
static const unsigned int minArgs;
|
||
|
|
static const unsigned int maxArgs;
|
||
|
|
|
||
|
|
FunctionRoot(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Called during static analysis to determine if statically correct.
|
||
|
|
* Performs constant folding if the function has an argument, and it
|
||
|
|
* is constant.
|
||
|
|
*/
|
||
|
|
virtual ASTNode* staticResolution(StaticContext *context);
|
||
|
|
virtual ASTNode *staticTyping(StaticContext *context);
|
||
|
|
|
||
|
|
Sequence collapseTreeInternal(DynamicContext* context, int flags=0) const;
|
||
|
|
|
||
|
|
static Node::Ptr root(const Node::Ptr &node, const DynamicContext *context);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // _FUNCTIONROOT_HPP
|