51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
/*
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* Copyright (c) 2001-2006
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2006
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* Progress Software Corporation. All rights reserved.
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* Copyright (c) 2004-2006
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* Oracle. All rights reserved.
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*
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* See the file LICENSE for redistribution information.
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*
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* $Id: ArithmeticOperator.hpp,v 1.13 2006/11/01 16:37:14 jpcs Exp $
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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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