XQuilla/include/xqilla/operators/UnaryMinus.hpp

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/*
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* Copyright (c) 2001-2008
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2008
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* Oracle. All rights reserved.
*
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* 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
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*
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* 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.
*
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* $Id: UnaryMinus.hpp 659 2008-10-06 00:11:22Z jpcs $
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*/
#ifndef _UNARYMINUS_HPP
#define _UNARYMINUS_HPP
#include <xqilla/framework/XQillaExport.hpp>
#include <xqilla/operators/ArithmeticOperator.hpp>
class XQILLA_API UnaryMinus : public ArithmeticOperator
{
public:
static const XMLCh name[];
UnaryMinus(bool positive, const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
virtual ASTNode* staticResolution(StaticContext *context);
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virtual ASTNode *staticTypingImpl(StaticContext *context);
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void calculateStaticType();
Item::Ptr execute(const AnyAtomicType::Ptr &atom1, const AnyAtomicType::Ptr &atom2, DynamicContext *context) const;
bool getIsPositive() const { return positive_; }
private:
bool positive_;
};
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#endif
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