XQuilla/include/xqilla/functions/FunctionId.hpp
2020-02-17 22:05:20 +01:00

52 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: FunctionId.hpp,v 1.9 2006/11/01 16:37:13 jpcs Exp $
*/
#ifndef _FUNCTIONID_HPP
#define _FUNCTIONID_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xercesc/dom/DOMNodeFilter.hpp>
#include <xqilla/ast/XQFunction.hpp>
#include <xqilla/runtime/Sequence.hpp>
#include <vector>
/**
* Id function
*
* fn:id(string* $srcval) => element*
*/
class XQILLA_API FunctionId : public XQFunction
{
public:
static const XMLCh name[];
static const unsigned int minArgs;
static const unsigned int maxArgs;
/**
* Constructor.
*/
FunctionId(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
virtual ASTNode* staticResolution(StaticContext *context);
virtual ASTNode *staticTyping(StaticContext *context);
/**
* Returns the sequence of element nodes with ID values matching the value
* of one of the IDREF values supplied in $srcval.
*/
Sequence collapseTreeInternal(DynamicContext* context, int flags=0) const;
};
#endif // _FUNCTIONID_HPP