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Numeric.hpp
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1/*
2 * Copyright (c) 2001, 2008,
3 * DecisionSoft Limited. All rights reserved.
4 * Copyright (c) 2004, 2015 Oracle and/or its affiliates. All rights reserved.
5 *
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 */
19
20#ifndef __NUMERIC_HPP
21#define __NUMERIC_HPP
22
23#include <xercesc/util/XercesDefs.hpp>
24#include <xqilla/framework/XQillaExport.hpp>
26
27class DynamicContext;
28class StaticContext;
29class MAPM;
30
31class XQILLA_API Numeric : public AnyAtomicType
32{
33public:
35
36 /* is this type numeric? Return true */
37 virtual bool isNumericValue() const { return true; };
38
39 /* Get the name of the primitive type (basic type) of this type
40 * (ie "decimal" for xs:decimal) */
41 virtual const XMLCh* getPrimitiveTypeName() const = 0;
42
43 /* Get the namespace URI for this type */
44 virtual const XMLCh* getTypeURI() const = 0;
45
46 /* Get the name of this type (ie "integer" for xs:integer) */
47 virtual const XMLCh* getTypeName() const = 0;
48
49 /* returns the XMLCh* (canonical) representation of this type */
50 virtual const XMLCh* asString(const DynamicContext* context) const = 0;
51
52 /* Promote this to the given type, if possible */
54 const DynamicContext* context) const = 0;
55
56 /* returns true if the two Numeric values are equal
57 * false otherwise */
58 virtual bool equals(const AnyAtomicType::Ptr &target, const DynamicContext* context) const;
59
61 virtual bool lessThan(const Numeric::Ptr &other, const DynamicContext* context) const;
62
64 virtual bool greaterThan(const Numeric::Ptr &other, const DynamicContext* context) const;
65
68 virtual int compare(const Numeric::Ptr &other, const DynamicContext *context) const;
69
71 virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
72
75 virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
76
78 virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
79
81 virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
82
84 virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
85
87 virtual Numeric::Ptr floor(const DynamicContext* context) const = 0;
88
90 virtual Numeric::Ptr ceiling(const DynamicContext* context) const = 0;
91
93 virtual Numeric::Ptr round(const DynamicContext* context) const = 0;
94
96 virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext* context) const = 0;
97
99 virtual Numeric::Ptr invert(const DynamicContext* context) const = 0;
100
102 virtual Numeric::Ptr abs(const DynamicContext* context) const = 0;
103
105 virtual Numeric::Ptr sqrt(const DynamicContext* context) const = 0;
106
108 virtual Numeric::Ptr sin(const DynamicContext* context) const = 0;
109
111 virtual Numeric::Ptr cos(const DynamicContext* context) const = 0;
112
114 virtual Numeric::Ptr tan(const DynamicContext* context) const = 0;
115
117 virtual Numeric::Ptr asin(const DynamicContext* context) const = 0;
118
120 virtual Numeric::Ptr acos(const DynamicContext* context) const = 0;
121
123 virtual Numeric::Ptr atan(const DynamicContext* context) const = 0;
124
126 virtual Numeric::Ptr log(const DynamicContext* context) const = 0;
127
129 virtual Numeric::Ptr exp(const DynamicContext* context) const = 0;
130
132 virtual Numeric::Ptr power(const Numeric::Ptr &other, const DynamicContext* context) const = 0;
133
134
136 virtual bool isZero() const = 0;
137
139 virtual bool isPositive() const = 0;
140
142 virtual bool isNegative() const = 0;
143
144 /* Is this floating point value not a number? */
145 virtual bool isNaN() const = 0;
146
147 /* Is this floating point value infinite? */
148 virtual bool isInfinite() const = 0;
149
150 /* Is this floating point value infinite? */
151 virtual bool isInteger() const;
152
154
155 virtual const MAPM &asMAPM() const = 0;
156 virtual double asDouble() const;
157 virtual int asInt() const;
158
159 enum State {
160 NEG_INF = 0,
161 NEG_NUM = 1,
162 NUM = 2,
163 INF = 3,
164 NaN = 4
165 };
166
167 virtual State getState() const = 0;
168
169 static const XMLCh NaN_string[];
170 static const XMLCh NAN_string[];
171 static const XMLCh INF_string[];
172 static const XMLCh NegINF_string[];
173 static const XMLCh NegZero_string[];
174 static const XMLCh PosZero_string[];
175
176 static void checkFloatLimits(Numeric::State &state, MAPM &value);
177 static void checkDoubleLimits(Numeric::State &state, MAPM &value);
178
179 static const XMLCh *asDecimalString(const MAPM &value, int significantDigits, const StaticContext* context);
180 static const XMLCh *asDoubleString(State state, const MAPM &value, int significantDigits, const StaticContext* context);
181
182protected:
183 virtual AnyAtomicType::Ptr castAsInternal(AtomicObjectType targetIndex, const XMLCh* targetURI,
184 const XMLCh* targetType, const DynamicContext* context) const;
185
186 const XMLCh *asDecimalString(int significantDigits, const StaticContext* context) const;
187 const XMLCh *asDoubleString(int significantDigits, const StaticContext* context) const;
188
189};
190
191#endif // __NUMERIC_HPP
Definition: AnyAtomicType.hpp:31
AtomicObjectType
Definition: AnyAtomicType.hpp:34
The execution time dynamic context interface.
Definition: DynamicContext.hpp:39
Definition: Numeric.hpp:32
State
Definition: Numeric.hpp:159
virtual bool greaterThan(const Numeric::Ptr &other, const DynamicContext *context) const
Returns true if this is greater than other, false otherwise.
const XMLCh * asDecimalString(int significantDigits, const StaticContext *context) const
virtual Numeric::Ptr round(const DynamicContext *context) const =0
Rounds this Numeric.
virtual bool isNaN() const =0
virtual Numeric::Ptr divide(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns a Numeric object which is the quotient of this and other.
virtual const XMLCh * getPrimitiveTypeName() const =0
virtual Numeric::Ptr asin(const DynamicContext *context) const =0
Returns the asin of this Numeric.
virtual bool isZero() const =0
Does this Numeric have value 0?
virtual Numeric::Ptr sqrt(const DynamicContext *context) const =0
Returns the squart root of this Numeric.
static const XMLCh * asDoubleString(State state, const MAPM &value, int significantDigits, const StaticContext *context)
virtual const XMLCh * getTypeName() const =0
virtual Numeric::Ptr invert(const DynamicContext *context) const =0
Returns the Additive inverse of this Numeric.
static void checkFloatLimits(Numeric::State &state, MAPM &value)
static const XMLCh * asDecimalString(const MAPM &value, int significantDigits, const StaticContext *context)
RefCountPointer< const Numeric > Ptr
Definition: Numeric.hpp:34
virtual Numeric::Ptr ceiling(const DynamicContext *context) const =0
Returns the ceiling of this Numeric.
virtual Numeric::Ptr promoteTypeIfApplicable(AnyAtomicType::AtomicObjectType typeIndex, const DynamicContext *context) const =0
virtual Numeric::Ptr tan(const DynamicContext *context) const =0
Returns the tan of this Numeric.
virtual Numeric::Ptr acos(const DynamicContext *context) const =0
Returns the acos of this Numeric.
virtual bool isNegative() const =0
Is this Numeric negative?
virtual AnyAtomicType::AtomicObjectType getPrimitiveTypeIndex() const =0
virtual Numeric::Ptr roundHalfToEven(const Numeric::Ptr &precision, const DynamicContext *context) const =0
Rounds this Numeric to the given precision, and rounds a half to even.
virtual AnyAtomicType::Ptr castAsInternal(AtomicObjectType targetIndex, const XMLCh *targetURI, const XMLCh *targetType, const DynamicContext *context) const
virtual Numeric::Ptr exp(const DynamicContext *context) const =0
Returns the exp of this Numeric.
virtual int compare(const Numeric::Ptr &other, const DynamicContext *context) const
Returns less than 0 if this is less that other, 0 if they are the same, and greater than 0 otherwise.
virtual Numeric::Ptr cos(const DynamicContext *context) const =0
Returns the cos root of this Numeric.
virtual Numeric::Ptr subtract(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns a Numeric object which is the difference of this and other.
virtual const XMLCh * getTypeURI() const =0
virtual Numeric::Ptr log(const DynamicContext *context) const =0
Returns the ln of this Numeric.
virtual Numeric::Ptr power(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns a Numeric object which is this raised to the power of other.
virtual bool isInfinite() const =0
virtual Numeric::Ptr add(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns a Numeric object which is the sum of this and other.
virtual bool isNumericValue() const
Definition: Numeric.hpp:37
virtual bool lessThan(const Numeric::Ptr &other, const DynamicContext *context) const
Returns true if this is less than other, false otherwise.
static void checkDoubleLimits(Numeric::State &state, MAPM &value)
virtual const MAPM & asMAPM() const =0
virtual int asInt() const
virtual Numeric::Ptr mod(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns the arithmetic product of its operands as a Numeric.
virtual bool isInteger() const
virtual bool isPositive() const =0
Is this Numeric positive?
virtual Numeric::Ptr atan(const DynamicContext *context) const =0
Returns the atan of this Numeric.
virtual double asDouble() const
virtual Numeric::Ptr floor(const DynamicContext *context) const =0
Returns the floor of this Numeric.
virtual Numeric::Ptr multiply(const Numeric::Ptr &other, const DynamicContext *context) const =0
Returns a Numeric object which is the product of this and other.
virtual Numeric::Ptr sin(const DynamicContext *context) const =0
Returns the sin of this Numeric.
virtual Numeric::Ptr abs(const DynamicContext *context) const =0
Returns the absolute value of this Numeric.
virtual bool equals(const AnyAtomicType::Ptr &target, const DynamicContext *context) const
virtual State getState() const =0
const XMLCh * asDoubleString(int significantDigits, const StaticContext *context) const
virtual const XMLCh * asString(const DynamicContext *context) const =0
Super class of all the reference counted wrappers for Items.
Definition: ReferenceCounted.hpp:62
The parse time static context interface.
Definition: StaticContext.hpp:58