/*
 * 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: Plus.hpp 475 2008-01-08 18:47:44Z jpcs $
 */

/*
   OpPlus operator function
*/

#ifndef _PLUS_HPP
#define _PLUS_HPP

#include <xqilla/framework/XQillaExport.hpp>

#include <xqilla/operators/ArithmeticOperator.hpp>

/** OpPlus operator function*/
class XQILLA_API Plus : public ArithmeticOperator
{
public:
  static const XMLCh name[];

  Plus(const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
  
  void calculateStaticType();
  Item::Ptr execute(const AnyAtomicType::Ptr &atom1, const AnyAtomicType::Ptr &atom2, DynamicContext *context) const;

  static Item::Ptr plus(const AnyAtomicType::Ptr &atom1, const AnyAtomicType::Ptr &atom2, DynamicContext *context, const LocationInfo *info);
};

#endif // _FUNCTIONOPPLUS_HPP