XQuilla/include/xqilla/functions/FunctionRoot.hpp
2020-02-17 22:14:54 +01:00

58 lines
1.6 KiB
C++

/*
* Copyright (c) 2001-2008
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004-2008
* Oracle. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* $Id: FunctionRoot.hpp 475 2008-01-08 18:47:44Z jpcs $
*/
/*
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 createSequence(DynamicContext* context, int flags=0) const;
};
#endif // _FUNCTIONROOT_HPP