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<h1>Operators.h</h1><a href="Operators_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">// -*- mode: c++; c-basic-offset:4 -*-</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// This file is part of libdap, A C++ implementation of the OPeNDAP Data</span>
<a name="l00005"></a>00005 <span class="comment">// Access Protocol.</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// Copyright (c) 2002,2003 OPeNDAP, Inc.</span>
<a name="l00008"></a>00008 <span class="comment">// Author: James Gallagher <jgallagher@opendap.org></span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This library is free software; you can redistribute it and/or</span>
<a name="l00011"></a>00011 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00012"></a>00012 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00013"></a>00013 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00018"></a>00018 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00021"></a>00021 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00022"></a>00022 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="comment">// (c) COPYRIGHT URI/MIT 1999</span>
<a name="l00027"></a>00027 <span class="comment">// Please read the full copyright statement in the file COPYRIGHT_URI.</span>
<a name="l00028"></a>00028 <span class="comment">//</span>
<a name="l00029"></a>00029 <span class="comment">// Authors:</span>
<a name="l00030"></a>00030 <span class="comment">// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="comment">// Templates for relational operations.</span>
<a name="l00033"></a>00033 <span class="comment">//</span>
<a name="l00034"></a>00034 <span class="comment">// jhrg 3/24/99</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#ifndef _operators_h</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="preprocessor">#define _operators_h</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "GNURegex.h"</span> <span class="comment">// GNU Regex class used for string =~ op.</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="parser_8h.html">parser.h</a>"</span> <span class="comment">// for ID_MAX</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "ce_expr.tab.hh"</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">using namespace </span>std;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">namespace </span>libdap
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="keyword">inline</span> <span class="keywordtype">unsigned</span>
<a name="l00050"></a><a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">00050</a> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(<span class="keywordtype">int</span> i1, <span class="keywordtype">int</span> i2)
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052 <span class="keywordflow">return</span> (<span class="keywordtype">unsigned</span>)((i1 > i2) ? i1 : i2);
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054
<a name="l00062"></a><a class="code" href="classlibdap_1_1Cmp.html">00062</a> <span class="keyword">template</span><<span class="keyword">class</span> T1, <span class="keyword">class</span> T2> <span class="keyword">class </span><a class="code" href="classlibdap_1_1Cmp.html">Cmp</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a><a class="code" href="classlibdap_1_1Cmp.html#f2da86d40709e5f058d4b89fadb4c88f">00065</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#f2da86d40709e5f058d4b89fadb4c88f">eq</a>(T1 v1, T2 v2)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 <span class="keywordflow">return</span> v1 == v2;
<a name="l00068"></a>00068 }
<a name="l00069"></a><a class="code" href="classlibdap_1_1Cmp.html#59410643d0ae0f694e62fcab725b95ed">00069</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#59410643d0ae0f694e62fcab725b95ed">ne</a>(T1 v1, T2 v2)
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="keywordflow">return</span> v1 != v2;
<a name="l00072"></a>00072 }
<a name="l00073"></a><a class="code" href="classlibdap_1_1Cmp.html#719ccf0614e56716e2a66b1d8be8c7de">00073</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#719ccf0614e56716e2a66b1d8be8c7de">gr</a>(T1 v1, T2 v2)
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keywordflow">return</span> v1 > v2;
<a name="l00076"></a>00076 }
<a name="l00077"></a><a class="code" href="classlibdap_1_1Cmp.html#129cb7550fc0ce85b7e81eade853d49a">00077</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#129cb7550fc0ce85b7e81eade853d49a">ge</a>(T1 v1, T2 v2)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 <span class="keywordflow">return</span> v1 >= v2;
<a name="l00080"></a>00080 }
<a name="l00081"></a><a class="code" href="classlibdap_1_1Cmp.html#a5820945389768d848367f127515ea79">00081</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#a5820945389768d848367f127515ea79">lt</a>(T1 v1, T2 v2)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keywordflow">return</span> v1 < v2;
<a name="l00084"></a>00084 }
<a name="l00085"></a><a class="code" href="classlibdap_1_1Cmp.html#d5cc8c3bacc17192d08df8b1f9be2308">00085</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#d5cc8c3bacc17192d08df8b1f9be2308">le</a>(T1 v1, T2 v2)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087 <span class="keywordflow">return</span> v1 <= v2;
<a name="l00088"></a>00088 }
<a name="l00089"></a><a class="code" href="classlibdap_1_1Cmp.html#d26fa810b45bf9307d0d3addcac6b24a">00089</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1Cmp.html#d26fa810b45bf9307d0d3addcac6b24a">re</a>(T1, T2)
<a name="l00090"></a>00090 {
<a name="l00091"></a>00091 cerr << <span class="stringliteral">"Illegal operation"</span> << endl;
<a name="l00092"></a>00092 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 };
<a name="l00095"></a>00095
<a name="l00104"></a><a class="code" href="classlibdap_1_1USCmp.html">00104</a> <span class="keyword">template</span><<span class="keyword">class</span> UT1, <span class="keyword">class</span> T2> <span class="keyword">class </span><a class="code" href="classlibdap_1_1USCmp.html">USCmp</a>
<a name="l00105"></a>00105 {
<a name="l00106"></a>00106 <span class="keyword">public</span>:
<a name="l00107"></a><a class="code" href="classlibdap_1_1USCmp.html#53d4c19b080cd63bfe1a3604a4e712ad">00107</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#53d4c19b080cd63bfe1a3604a4e712ad">eq</a>(UT1 v1, T2 v2)
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109 <span class="keywordflow">return</span> v1 == <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00110"></a>00110 }
<a name="l00111"></a><a class="code" href="classlibdap_1_1USCmp.html#38bcbc89e75608dc2850cba00efc61a8">00111</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#38bcbc89e75608dc2850cba00efc61a8">ne</a>(UT1 v1, T2 v2)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="keywordflow">return</span> v1 != <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00114"></a>00114 }
<a name="l00115"></a><a class="code" href="classlibdap_1_1USCmp.html#dc4da7fe2ac741719ab629a77a26178c">00115</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#dc4da7fe2ac741719ab629a77a26178c">gr</a>(UT1 v1, T2 v2)
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordflow">return</span> v1 > <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00118"></a>00118 }
<a name="l00119"></a><a class="code" href="classlibdap_1_1USCmp.html#9afdd0d3ce6d3493441d759b586797d3">00119</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#9afdd0d3ce6d3493441d759b586797d3">ge</a>(UT1 v1, T2 v2)
<a name="l00120"></a>00120 {
<a name="l00121"></a>00121 <span class="keywordflow">return</span> v1 >= <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00122"></a>00122 }
<a name="l00123"></a><a class="code" href="classlibdap_1_1USCmp.html#91df896300a3bbf8ddad46e30fbeec5d">00123</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#91df896300a3bbf8ddad46e30fbeec5d">lt</a>(UT1 v1, T2 v2)
<a name="l00124"></a>00124 {
<a name="l00125"></a>00125 <span class="keywordflow">return</span> v1 < <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00126"></a>00126 }
<a name="l00127"></a><a class="code" href="classlibdap_1_1USCmp.html#24a05112fdab7d3275f993ccc7fbdbd7">00127</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#24a05112fdab7d3275f993ccc7fbdbd7">le</a>(UT1 v1, T2 v2)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 <span class="keywordflow">return</span> v1 <= <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v2);
<a name="l00130"></a>00130 }
<a name="l00131"></a><a class="code" href="classlibdap_1_1USCmp.html#a99726f9574203d63fc330ab7a86f020">00131</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1USCmp.html#a99726f9574203d63fc330ab7a86f020">re</a>(UT1, T2)
<a name="l00132"></a>00132 {
<a name="l00133"></a>00133 cerr << <span class="stringliteral">"Illegal operation"</span> << endl;
<a name="l00134"></a>00134 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 };
<a name="l00137"></a>00137
<a name="l00150"></a><a class="code" href="classlibdap_1_1SUCmp.html">00150</a> <span class="keyword">template</span><<span class="keyword">class</span> T1, <span class="keyword">class</span> UT2> <span class="keyword">class </span><a class="code" href="classlibdap_1_1SUCmp.html">SUCmp</a>
<a name="l00151"></a>00151 {
<a name="l00152"></a>00152 <span class="keyword">public</span>:
<a name="l00153"></a><a class="code" href="classlibdap_1_1SUCmp.html#f92dfccc1c959aabda0ec9d47aa7a19d">00153</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#f92dfccc1c959aabda0ec9d47aa7a19d">eq</a>(T1 v1, UT2 v2)
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) == v2;
<a name="l00156"></a>00156 }
<a name="l00157"></a><a class="code" href="classlibdap_1_1SUCmp.html#b86539cabb34f9b6d96ea5bb89ba4c9d">00157</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#b86539cabb34f9b6d96ea5bb89ba4c9d">ne</a>(T1 v1, UT2 v2)
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) != v2;
<a name="l00160"></a>00160 }
<a name="l00161"></a><a class="code" href="classlibdap_1_1SUCmp.html#1b95f195fc4b48b84dea47d1cea6d7cb">00161</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#1b95f195fc4b48b84dea47d1cea6d7cb">gr</a>(T1 v1, UT2 v2)
<a name="l00162"></a>00162 {
<a name="l00163"></a>00163 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) > v2;
<a name="l00164"></a>00164 }
<a name="l00165"></a><a class="code" href="classlibdap_1_1SUCmp.html#e4087f37444adb4cd9c14833528bc5ce">00165</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#e4087f37444adb4cd9c14833528bc5ce">ge</a>(T1 v1, UT2 v2)
<a name="l00166"></a>00166 {
<a name="l00167"></a>00167 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) >= v2;
<a name="l00168"></a>00168 }
<a name="l00169"></a><a class="code" href="classlibdap_1_1SUCmp.html#72add477f3571a2ec032c9c44fe6ff3c">00169</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#72add477f3571a2ec032c9c44fe6ff3c">lt</a>(T1 v1, UT2 v2)
<a name="l00170"></a>00170 {
<a name="l00171"></a>00171 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) < v2;
<a name="l00172"></a>00172 }
<a name="l00173"></a><a class="code" href="classlibdap_1_1SUCmp.html#80aa5e6af686f969ff3318dfcacbb636">00173</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#80aa5e6af686f969ff3318dfcacbb636">le</a>(T1 v1, UT2 v2)
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 <span class="keywordflow">return</span> <a class="code" href="namespacelibdap.html#a82de3f91e281e1866adf5fa78966fa0">dods_max</a>(0, v1) <= v2;
<a name="l00176"></a>00176 }
<a name="l00177"></a><a class="code" href="classlibdap_1_1SUCmp.html#11d9b59797af3569ae3efda96fef8875">00177</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1SUCmp.html#11d9b59797af3569ae3efda96fef8875">re</a>(T1, UT2)
<a name="l00178"></a>00178 {
<a name="l00179"></a>00179 cerr << <span class="stringliteral">"Illegal operation"</span> << endl;
<a name="l00180"></a>00180 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00181"></a>00181 }
<a name="l00182"></a>00182 };
<a name="l00183"></a>00183
<a name="l00189"></a><a class="code" href="classlibdap_1_1StrCmp.html">00189</a> <span class="keyword">template</span><<span class="keyword">class</span> T1, <span class="keyword">class</span> T2> <span class="keyword">class </span><a class="code" href="classlibdap_1_1StrCmp.html">StrCmp</a>
<a name="l00190"></a>00190 {
<a name="l00191"></a>00191 <span class="keyword">public</span>:
<a name="l00192"></a><a class="code" href="classlibdap_1_1StrCmp.html#b55842b1ac19fb483b03977859c0ceaa">00192</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#b55842b1ac19fb483b03977859c0ceaa">eq</a>(T1 v1, T2 v2)
<a name="l00193"></a>00193 {
<a name="l00194"></a>00194 <span class="keywordflow">return</span> v1 == v2;
<a name="l00195"></a>00195 }
<a name="l00196"></a><a class="code" href="classlibdap_1_1StrCmp.html#2f892266e8ed0cc1f5ca6dfea7a143b8">00196</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#2f892266e8ed0cc1f5ca6dfea7a143b8">ne</a>(T1 v1, T2 v2)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">return</span> v1 != v2;
<a name="l00199"></a>00199 }
<a name="l00200"></a><a class="code" href="classlibdap_1_1StrCmp.html#8438e2ca629e6b7c5a9cd0246ee834cc">00200</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#8438e2ca629e6b7c5a9cd0246ee834cc">gr</a>(T1 v1, T2 v2)
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202 <span class="keywordflow">return</span> v1 > v2;
<a name="l00203"></a>00203 }
<a name="l00204"></a><a class="code" href="classlibdap_1_1StrCmp.html#a0b062bb862397843205ec6b219a353d">00204</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#a0b062bb862397843205ec6b219a353d">ge</a>(T1 v1, T2 v2)
<a name="l00205"></a>00205 {
<a name="l00206"></a>00206 <span class="keywordflow">return</span> v1 >= v2;
<a name="l00207"></a>00207 }
<a name="l00208"></a><a class="code" href="classlibdap_1_1StrCmp.html#97b83b8d7b1ca56d7c1451e16dd82ce7">00208</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#97b83b8d7b1ca56d7c1451e16dd82ce7">lt</a>(T1 v1, T2 v2)
<a name="l00209"></a>00209 {
<a name="l00210"></a>00210 <span class="keywordflow">return</span> v1 < v2;
<a name="l00211"></a>00211 }
<a name="l00212"></a><a class="code" href="classlibdap_1_1StrCmp.html#a1d45fea1ad05735fc7166fb4e4a3411">00212</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#a1d45fea1ad05735fc7166fb4e4a3411">le</a>(T1 v1, T2 v2)
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 <span class="keywordflow">return</span> v1 <= v2;
<a name="l00215"></a>00215 }
<a name="l00216"></a><a class="code" href="classlibdap_1_1StrCmp.html#e053914aaa7ce0c05a669ca77a9bfff0">00216</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classlibdap_1_1StrCmp.html#e053914aaa7ce0c05a669ca77a9bfff0">re</a>(T1 v1, T2 v2)
<a name="l00217"></a>00217 {
<a name="l00218"></a>00218 Regex r(v2.c_str());
<a name="l00219"></a>00219 <span class="keywordflow">return</span> r.match(v1.c_str(), v1.length()) > 0;
<a name="l00220"></a>00220 }
<a name="l00221"></a>00221 };
<a name="l00222"></a>00222
<a name="l00250"></a>00250 <span class="keyword">template</span><<span class="keyword">class</span> T1, <span class="keyword">class</span> T2, <span class="keyword">class</span> C>
<a name="l00251"></a><a class="code" href="namespacelibdap.html#79dd96d2f12a08a71d0aa3ecd42b9b47">00251</a> <span class="keywordtype">bool</span> <a class="code" href="namespacelibdap.html#79dd96d2f12a08a71d0aa3ecd42b9b47">rops</a>(T1 a, T2 b, <span class="keywordtype">int</span> op)
<a name="l00252"></a>00252 {
<a name="l00253"></a>00253 <span class="keywordflow">switch</span> (op) {
<a name="l00254"></a>00254 <span class="keywordflow">case</span> SCAN_EQUAL:
<a name="l00255"></a>00255 <span class="keywordflow">return</span> C::eq(a, b);
<a name="l00256"></a>00256 <span class="keywordflow">case</span> SCAN_NOT_EQUAL:
<a name="l00257"></a>00257 <span class="keywordflow">return</span> C::ne(a, b);
<a name="l00258"></a>00258 <span class="keywordflow">case</span> SCAN_GREATER:
<a name="l00259"></a>00259 <span class="keywordflow">return</span> C::gr(a, b);
<a name="l00260"></a>00260 <span class="keywordflow">case</span> SCAN_GREATER_EQL:
<a name="l00261"></a>00261 <span class="keywordflow">return</span> C::ge(a, b);
<a name="l00262"></a>00262 <span class="keywordflow">case</span> SCAN_LESS:
<a name="l00263"></a>00263 <span class="keywordflow">return</span> C::lt(a, b);
<a name="l00264"></a>00264 <span class="keywordflow">case</span> SCAN_LESS_EQL:
<a name="l00265"></a>00265 <span class="keywordflow">return</span> C::le(a, b);
<a name="l00266"></a>00266 <span class="keywordflow">case</span> SCAN_REGEXP:
<a name="l00267"></a>00267 <span class="keywordflow">return</span> C::re(a, b);
<a name="l00268"></a>00268 <span class="keywordflow">default</span>:
<a name="l00269"></a>00269 cerr << <span class="stringliteral">"Unknown operator"</span> << endl;
<a name="l00270"></a>00270 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272 }
<a name="l00273"></a>00273
<a name="l00274"></a>00274 } <span class="comment">// namespace libdap</span>
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="preprocessor">#endif // _operators_h</span>
</pre></div></div>
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