2020-02-17 21:05:20 +00:00
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/*
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2020-02-17 21:13:50 +00:00
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* Copyright (c) 2001-2008
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2020-02-17 21:05:20 +00:00
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* DecisionSoft Limited. All rights reserved.
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2020-02-17 21:13:50 +00:00
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* Copyright (c) 2004-2008
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2020-02-17 21:05:20 +00:00
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* Oracle. All rights reserved.
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*
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2020-02-17 21:12:51 +00:00
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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2020-02-17 21:05:20 +00:00
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*
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2020-02-17 21:12:51 +00:00
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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2020-02-17 21:14:54 +00:00
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* $Id: ArithmeticOperator.hpp 475 2008-01-08 18:47:44Z jpcs $
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2020-02-17 21:05:20 +00:00
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*/
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#ifndef _ARITHMETICOPERATOR_HPP
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#define _ARITHMETICOPERATOR_HPP
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#include <xqilla/ast/XQOperator.hpp>
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#include <xqilla/runtime/SingleResult.hpp>
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class AnyAtomicType;
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class XQILLA_API ArithmeticOperator : public XQOperator
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{
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public:
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ArithmeticOperator(const XMLCh* opName, const VectorOfASTNodes &args, XPath2MemoryManager* memMgr);
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virtual ASTNode* staticResolution(StaticContext *context);
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virtual ASTNode *staticTyping(StaticContext *context);
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Result createResult(DynamicContext* context, int flags=0) const;
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AnyAtomicType::Ptr getArgument(unsigned int index, DynamicContext *context) const;
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virtual void calculateStaticType() = 0;
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virtual Item::Ptr execute(const AnyAtomicType::Ptr &arg1, const AnyAtomicType::Ptr &arg2, DynamicContext *context) const = 0;
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protected:
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void calculateStaticTypeForNumerics(const StaticType &arg0, const StaticType &arg1);
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class ArithmeticResult : public SingleResult
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{
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public:
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ArithmeticResult(const ArithmeticOperator *op);
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Item::Ptr getSingleResult(DynamicContext *context) const;
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std::string asString(DynamicContext *context, int indent) const;
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private:
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const ArithmeticOperator *_op;
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};
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};
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#endif // _ARITHMETICOPERATOR_HPP
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