XQuilla/include/xqilla/operators/ArithmeticOperator.hpp

/*
 * 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.
 */

#ifndef _ARITHMETICOPERATOR_HPP
#define _ARITHMETICOPERATOR_HPP

#include <xqilla/ast/XQOperator.hpp>

class AnyAtomicType;

class XQILLA_API ArithmeticOperator : public XQOperator
{
public:
  ArithmeticOperator(const XMLCh* opName, const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);

  virtual ASTNode* staticResolution(StaticContext *context);
  virtual ASTNode *staticTypingImpl(StaticContext *context);
  Result createResult(DynamicContext* context, int flags=0) const;

  virtual void calculateStaticType() = 0;
  virtual Item::Ptr execute(const AnyAtomicType::Ptr &arg1, const AnyAtomicType::Ptr &arg2, DynamicContext *context) const = 0;

protected:
  void calculateStaticTypeForNumerics(const StaticType &arg0, const StaticType &arg1);
};

#endif