XQuilla/include/xqilla/operators/Except.hpp
2020-02-17 22:24:47 +01:00

51 lines
1.5 KiB
C++

/*
* Copyright (c) 2001, 2008,
* DecisionSoft Limited. All rights reserved.
* Copyright (c) 2004, 2018 Oracle and/or its affiliates. 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.
*/
/*
Op Except
The except operator takes two node sequences as operands and returns a sequence containing all the nodes that occur in the first operand
but not in the second operand
*/
#ifndef _EXCEPT_HPP
#define _EXCEPT_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/ast/XQOperator.hpp>
#include <xqilla/ast/XQNav.hpp>
#include <xqilla/runtime/ResultBuffer.hpp>
class XQILLA_API Except : public XQOperator
{
public:
static const XMLCh name[];
Except(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
ASTNode* staticResolution(StaticContext *context);
virtual ASTNode *staticTypingImpl(StaticContext *context);
Result createResult(DynamicContext* context, int flags=0) const;
private:
bool sortAdded_;
};
#endif