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<h1>Numeric.hpp</h1><a href="Numeric_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2001-2006</span>
<a name="l00003"></a>00003 <span class="comment"> * DecisionSoft Limited. All rights reserved.</span>
<a name="l00004"></a>00004 <span class="comment"> * Copyright (c) 2004-2006</span>
<a name="l00005"></a>00005 <span class="comment"> * Progress Software Corporation. All rights reserved.</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright (c) 2004-2006</span>
<a name="l00007"></a>00007 <span class="comment"> * Oracle. All rights reserved.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * See the file LICENSE for redistribution information.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * $Id: Numeric.hpp,v 1.12 2006/11/01 16:37:14 jpcs Exp $</span>
<a name="l00012"></a>00012 <span class="comment"> */</span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="preprocessor">#ifndef __NUMERIC_HPP</span>
<a name="l00015"></a>00015 <span class="preprocessor"></span><span class="preprocessor">#define __NUMERIC_HPP</span>
<a name="l00016"></a>00016 <span class="preprocessor"></span>
<a name="l00017"></a>00017 <span class="preprocessor">#include &lt;xercesc/util/XercesDefs.hpp&gt;</span>
<a name="l00018"></a>00018 <span class="preprocessor">#include &lt;xqilla/framework/XQillaExport.hpp&gt;</span>
<a name="l00019"></a>00019 <span class="preprocessor">#include &lt;<a class="code" href="AnyAtomicType_8hpp.html">xqilla/items/AnyAtomicType.hpp</a>&gt;</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="keyword">class </span><a class="code" href="classDynamicContext.html">DynamicContext</a>;
<a name="l00022"></a>00022 <span class="keyword">class </span><a class="code" href="classStaticContext.html">StaticContext</a>;
<a name="l00023"></a>00023 <span class="keyword">class </span>MAPM;
<a name="l00024"></a>00024
<a name="l00025"></a><a class="code" href="classNumeric.html">00025</a> <span class="keyword">class </span>XQILLA_API <a class="code" href="classNumeric.html">Numeric</a> : <span class="keyword">public</span> <a class="code" href="classAnyAtomicType.html">AnyAtomicType</a>
<a name="l00026"></a>00026 {
<a name="l00027"></a>00027 <span class="keyword">public</span>:
<a name="l00028"></a><a class="code" href="classNumeric.html#5dd18e07f90e4fcd85003c4b87833701">00028</a> <span class="keyword">typedef</span> <a class="code" href="classRefCountPointer.html">RefCountPointer&lt;const Numeric&gt;</a> <a class="code" href="classRefCountPointer.html">Ptr</a>;
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="comment">/* is this type numeric? Return true */</span>
<a name="l00031"></a><a class="code" href="classNumeric.html#b2e9806ea25e6e0c954013c2cde15974">00031</a> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classAnyAtomicType.html#8ab5212f4ece2c74d4fa13e230890aa5">isNumericValue</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <span class="keyword">true</span>; };
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">/* Get the name of the primitive type (basic type) of this type</span>
<a name="l00034"></a>00034 <span class="comment"> * (ie "decimal" for xs:decimal) */</span>
<a name="l00035"></a>00035 <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh* <a class="code" href="classAnyAtomicType.html#d69ead9a3319cd1b214fd738698994f1">getPrimitiveTypeName</a>() <span class="keyword">const </span>= 0;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">/* Get the namespace URI for this type */</span>
<a name="l00038"></a>00038 <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh* <a class="code" href="classAnyAtomicType.html#67113b4effaace8976786fdb59f32036">getTypeURI</a>() <span class="keyword">const </span>= 0;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">/* Get the name of this type (ie "integer" for xs:integer) */</span>
<a name="l00041"></a>00041 <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh* <a class="code" href="classAnyAtomicType.html#a4c3027d36c7000a1d53974ae77d7a9c">getTypeName</a>() <span class="keyword">const </span>= 0;
<a name="l00042"></a>00042
<a name="l00043"></a>00043 <span class="comment">/* returns the XMLCh* (canonical) representation of this type */</span>
<a name="l00044"></a>00044 <span class="keyword">virtual</span> <span class="keyword">const</span> XMLCh* <a class="code" href="classAnyAtomicType.html#401defae210c75462304e84605a79244">asString</a>(<span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="comment">/* Promote this to the given type, if possible */</span>
<a name="l00047"></a>00047 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> promoteTypeIfApplicable(<span class="keyword">const</span> XMLCh* typeURI, <span class="keyword">const</span> XMLCh* typeName, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">/* returns true if the two Numeric values are equal </span>
<a name="l00050"></a>00050 <span class="comment"> * false otherwise */</span>
<a name="l00051"></a>00051 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classAnyAtomicType.html#0bdd87c29a1f0a5dc28618859f0c5f4e">equals</a>(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">AnyAtomicType::Ptr</a> &amp;target, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const</span>;
<a name="l00052"></a>00052
<a name="l00054"></a>00054 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> lessThan(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const</span>;
<a name="l00055"></a>00055
<a name="l00057"></a>00057 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> greaterThan(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const</span>;
<a name="l00058"></a>00058
<a name="l00061"></a>00061 <span class="keyword">virtual</span> <span class="keywordtype">int</span> compare(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a> *context) <span class="keyword">const</span>;
<a name="l00062"></a>00062
<a name="l00064"></a>00064 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> add(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00065"></a>00065
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> subtract(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00069"></a>00069
<a name="l00071"></a>00071 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> multiply(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00072"></a>00072
<a name="l00074"></a>00074 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> divide(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00075"></a>00075
<a name="l00077"></a>00077 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> mod(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;other, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00078"></a>00078
<a name="l00080"></a>00080 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> floor(<span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00081"></a>00081
<a name="l00083"></a>00083 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> ceiling(<span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00084"></a>00084
<a name="l00086"></a>00086 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> round(<span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00087"></a>00087
<a name="l00089"></a>00089 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> roundHalfToEven(<span class="keyword">const</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> &amp;precision, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00090"></a>00090
<a name="l00092"></a>00092 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">Numeric::Ptr</a> invert(<span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const </span>= 0;
<a name="l00093"></a>00093
<a name="l00095"></a>00095 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isZero() <span class="keyword">const </span>= 0;
<a name="l00096"></a>00096
<a name="l00098"></a>00098 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isPositive() <span class="keyword">const </span>= 0;
<a name="l00099"></a>00099
<a name="l00101"></a>00101 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isNegative() <span class="keyword">const </span>= 0;
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">/* Is this floating point value not a number? */</span>
<a name="l00104"></a>00104 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isNaN() <span class="keyword">const </span>= 0;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">/* Is this floating point value infinite? */</span>
<a name="l00107"></a>00107 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isInfinite() <span class="keyword">const </span>= 0;
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="keyword">virtual</span> <a class="code" href="classAnyAtomicType.html#289c5db5e82b40c2f3e53af7d472f14c">AnyAtomicType::AtomicObjectType</a> <a class="code" href="classAnyAtomicType.html#176568ff89d63a208a864d39e6c79dc5">getPrimitiveTypeIndex</a>() <span class="keyword">const </span>= 0;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 <span class="keyword">virtual</span> <span class="keyword">const</span> MAPM &amp;asMAPM() <span class="keyword">const </span>= 0;
<a name="l00112"></a>00112
<a name="l00113"></a><a class="code" href="classNumeric.html#04cdb5bb89f39a9a9eef40a1336c7c89">00113</a> <span class="keyword">enum</span> <a class="code" href="classNumeric.html#04cdb5bb89f39a9a9eef40a1336c7c89">State</a> {
<a name="l00114"></a>00114 NEG_INF = 0,
<a name="l00115"></a>00115 NEG_NUM = 1,
<a name="l00116"></a>00116 NUM = 2,
<a name="l00117"></a>00117 INF = 3,
<a name="l00118"></a>00118 NaN = 4
<a name="l00119"></a>00119 };
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">virtual</span> State getState() <span class="keyword">const </span>= 0;
<a name="l00122"></a>00122
<a name="l00123"></a><a class="code" href="classNumeric.html#86887586ce008796325d819c2ba9b1ad">00123</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh NaN_string[];
<a name="l00124"></a><a class="code" href="classNumeric.html#4c61cd5b1ed14687361b7409a2936e14">00124</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh NAN_string[];
<a name="l00125"></a><a class="code" href="classNumeric.html#938e04f2ca631ce5f6c04d7a5b986a2d">00125</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh INF_string[];
<a name="l00126"></a><a class="code" href="classNumeric.html#fa63c2fb65ecb5fe889753c90df20320">00126</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh NegINF_string[];
<a name="l00127"></a><a class="code" href="classNumeric.html#de91bb61b5f012f8b46c8bc0b347f46c">00127</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh NegZero_string[];
<a name="l00128"></a><a class="code" href="classNumeric.html#bbb81077e2d653726739984027130ebb">00128</a> <span class="keyword">static</span> <span class="keyword">const</span> XMLCh PosZero_string[];
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keyword">static</span> <span class="keywordtype">void</span> checkFloatLimits(<a class="code" href="classNumeric.html#04cdb5bb89f39a9a9eef40a1336c7c89">Numeric::State</a> &amp;state, MAPM &amp;value);
<a name="l00131"></a>00131 <span class="keyword">static</span> <span class="keywordtype">void</span> checkDoubleLimits(<a class="code" href="classNumeric.html#04cdb5bb89f39a9a9eef40a1336c7c89">Numeric::State</a> &amp;state, MAPM &amp;value);
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keyword">static</span> <span class="keyword">const</span> XMLCh *asDecimalString(<span class="keyword">const</span> MAPM &amp;value, <span class="keywordtype">int</span> significantDigits, <span class="keyword">const</span> <a class="code" href="classStaticContext.html">StaticContext</a>* context);
<a name="l00134"></a>00134 <span class="keyword">static</span> <span class="keyword">const</span> XMLCh *asDoubleString(<a class="code" href="classNumeric.html#04cdb5bb89f39a9a9eef40a1336c7c89">State</a> state, <span class="keyword">const</span> MAPM &amp;value, <span class="keywordtype">int</span> significantDigits, <span class="keyword">const</span> <a class="code" href="classStaticContext.html">StaticContext</a>* context);
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">protected</span>:
<a name="l00137"></a>00137 <span class="keyword">virtual</span> <a class="code" href="classRefCountPointer.html">AnyAtomicType::Ptr</a> <a class="code" href="classAnyAtomicType.html#bc96933d98c712652af14624d834ceb4">castAsInternal</a>(AtomicObjectType targetIndex, <span class="keyword">const</span> XMLCh* targetURI,
<a name="l00138"></a>00138 <span class="keyword">const</span> XMLCh* targetType, <span class="keyword">const</span> <a class="code" href="classDynamicContext.html">DynamicContext</a>* context) <span class="keyword">const</span>;
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">const</span> XMLCh *asDecimalString(<span class="keywordtype">int</span> significantDigits, <span class="keyword">const</span> <a class="code" href="classStaticContext.html">StaticContext</a>* context) <span class="keyword">const</span>;
<a name="l00141"></a>00141 <span class="keyword">const</span> XMLCh *asDoubleString(<span class="keywordtype">int</span> significantDigits, <span class="keyword">const</span> <a class="code" href="classStaticContext.html">StaticContext</a>* context) <span class="keyword">const</span>;
<a name="l00142"></a>00142
<a name="l00143"></a>00143 };
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="preprocessor">#endif // __NUMERIC_HPP</span>
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