166 lines
5.6 KiB
C++
166 lines
5.6 KiB
C++
/*
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* Copyright (c) 2001-2007
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* DecisionSoft Limited. All rights reserved.
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* Copyright (c) 2004-2007
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* Oracle. All rights reserved.
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*
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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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*
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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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* $Id: ATDoubleOrDerivedImpl.hpp,v 1.14 2007/11/28 13:13:24 jpcs Exp $
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*/
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#ifndef _ATDOUBLEORDERIVEDIMPL_HPP
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#define _ATDOUBLEORDERIVEDIMPL_HPP
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#include <xercesc/util/XercesDefs.hpp>
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#include <xqilla/items/ATDoubleOrDerived.hpp>
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#include <xqilla/mapm/m_apm.h>
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#include <xqilla/framework/XQillaExport.hpp>
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class XQILLA_API ATDoubleOrDerivedImpl : public ATDoubleOrDerived
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{
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public:
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/* constructor */
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ATDoubleOrDerivedImpl(const XMLCh* typeURI, const XMLCh* typeName, const XMLCh* value, const StaticContext* context);
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/* constructor */
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ATDoubleOrDerivedImpl(const XMLCh* typeURI, const XMLCh* typeName, const MAPM value, const StaticContext* context);
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/** destructor -- do nothing*/
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virtual ~ATDoubleOrDerivedImpl() { };
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virtual void *getInterface(const XMLCh *name) const;
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/* Get the name of the primitive type (basic type) of this type
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* (ie "decimal" for xs:decimal) */
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virtual const XMLCh* getPrimitiveTypeName() const;
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/* Get the namespace URI for this type */
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virtual const XMLCh* getTypeURI() const;
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/* Get the name of this type (ie "integer" for xs:integer) */
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virtual const XMLCh* getTypeName() const;
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/* returns the XMLCh* (canonical) representation of this type */
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virtual const XMLCh* asString(const DynamicContext* context) const;
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/* Promote this to the given type, if possible */
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virtual Numeric::Ptr promoteTypeIfApplicable(AnyAtomicType::AtomicObjectType typeIndex,
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const DynamicContext* context) const;
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/** Returns a Numeric object which is the sum of this and other */
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virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext* context) const;
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/** Returns a Numeric object which is the difference of this and
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* other */
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virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext* context) const;
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/** Returns a Numeric object which is the product of this and other */
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virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext* context) const;
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/** Returns a Numeric object which is the quotient of this and other */
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virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext* context) const;
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/** Returns the arithmetic product of its operands as a Numeric */
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virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext* context) const;
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/** Returns the floor of this Numeric */
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virtual Numeric::Ptr floor(const DynamicContext* context) const;
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/** Returns the ceiling of this Numeric */
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virtual Numeric::Ptr ceiling(const DynamicContext* context) const;
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/** Rounds this Numeric */
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virtual Numeric::Ptr round(const DynamicContext* context) const;
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/** Rounds this Numeric to the given precision, and rounds a half to even */
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virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext* context) const;
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/** Returns the Additive inverse of this Numeric */
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virtual Numeric::Ptr invert(const DynamicContext* context) const;
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/** Returns the absolute value of this Numeric */
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virtual Numeric::Ptr abs(const DynamicContext* context) const;
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/** Does this Numeric have value 0? */
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virtual bool isZero() const;
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/** Is this Numeric negative? */
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virtual bool isNegative() const;
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/** Is this Numeric positive? */
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virtual bool isPositive() const;
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/* Is this xs:double not a number */
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virtual bool isNaN() const;
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/* Is this xs:double infinite? */
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virtual bool isInfinite() const;
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/* Get the primitive index associated with this type */
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virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const;
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/* Get the primitive index associated with this type */
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static AnyAtomicType::AtomicObjectType getTypeIndex();
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/* Get the primitive type name */
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static const XMLCh* getPrimitiveName();
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virtual const MAPM &asMAPM() const { return _double; }
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virtual State getState() const { return _state; }
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/* The significant digits */
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static int g_nSignificantDigits;
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static bool g_bEnforceIEEE;
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static MAPM parseDouble(const XMLCh* const value, State &state);
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private:
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/* set the value of this decimal */
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void setDouble(const XMLCh* const value);
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/* returns a new infinity ATDoubleOrDerived*/
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ATDoubleOrDerived::Ptr infinity(const DynamicContext* context) const;
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/* returns a new negative infinity ATDoubleOrDerived*/
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ATDoubleOrDerived::Ptr negInfinity(const DynamicContext* context) const;
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/* returns a NaN ATDoubleOrDerived*/
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ATDoubleOrDerived::Ptr notANumber(const DynamicContext* context) const;
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/* returns a -0 ATDoubleOrDerived*/
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ATDoubleOrDerived::Ptr negZero(const DynamicContext* context) const;
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/*returns a ATDoubleOrDerived of value value*/
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ATDoubleOrDerived::Ptr newDouble(MAPM value, const DynamicContext* context) const;
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/*The value of this double*/
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MAPM _double;
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/* is it NaN, INF, NegINF, or just a double (NUM) */
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State _state;
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/* the name of this type */
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const XMLCh* _typeName;
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/* the uri of this type */
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const XMLCh* _typeURI;
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};
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#endif // _ATDOUBLEORDERIVEDIMPL_HPP
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