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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>GenericValues.C Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body bgcolor="#ffffff"><!-- Generated by Doxygen 1.2.12 --><center><a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> </center><hr><h1>GenericValues.C</h1><a href="GenericValues_8C.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">/*</font>00002 <font class="comment">Copyright (c) 2000,2001, Jelle Kok, University of Amsterdam</font>00003 <font class="comment">All rights reserved.</font>00004 <font class="comment"></font>00005 <font class="comment">Redistribution and use in source and binary forms, with or without </font>00006 <font class="comment">modification, are permitted provided that the following conditions are met:</font>00007 <font class="comment"></font>00008 <font class="comment">1. Redistributions of source code must retain the above copyright notice, this </font>00009 <font class="comment">list of conditions and the following disclaimer. </font>00010 <font class="comment"></font>00011 <font class="comment">2. Redistributions in binary form must reproduce the above copyright notice, </font>00012 <font class="comment">this list of conditions and the following disclaimer in the documentation </font>00013 <font class="comment">and/or other materials provided with the distribution. </font>00014 <font class="comment"></font>00015 <font class="comment">3. Neither the name of the University of Amsterdam nor the names of its </font>00016 <font class="comment">contributors may be used to endorse or promote products derived from this </font>00017 <font class="comment">software without specific prior written permission. </font>00018 <font class="comment"></font>00019 <font class="comment">THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" </font>00020 <font class="comment">AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </font>00021 <font class="comment">IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE </font>00022 <font class="comment">DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE </font>00023 <font class="comment">FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </font>00024 <font class="comment">DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR </font>00025 <font class="comment">SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER </font>00026 <font class="comment">CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, </font>00027 <font class="comment">OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE </font>00028 <font class="comment">OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</font>00029 <font class="comment">*/</font>00047 <font class="preprocessor">#include "<a class="code" href="GenericValues_8h.html">GenericValues.h</a>"</font>00048 <font class="preprocessor">#include "<a class="code" href="Parse_8h.html">Parse.h</a>"</font> <font class="comment">// needed for 'gotoFirstNonSpace'</font>00049 <font class="preprocessor">#include <stdio.h></font> <font class="comment">// needed for 'sprintf'</font>00050 <font class="preprocessor">#include <stdlib.h></font> <font class="comment">// needed for 'free'</font>00051 <font class="preprocessor">#include <string.h></font> <font class="comment">// needed for 'strdup'</font>00052 <font class="preprocessor">#include <ctype.h></font> <font class="comment">// needed for 'isdigit'</font>00053 <font class="preprocessor">#include <fstream.h></font> <font class="comment">// needed for 'ifstream'</font>00054 00055 <font class="comment">/******************************************************************************/</font>00056 <font class="comment">/******************** CLASS GENERICVALUET *********************************/</font>00057 <font class="comment">/******************************************************************************/</font>00058 <a name="l00068"></a><a class="code" href="classGenericValueT.html#a0">00068</a> <a class="code" href="classGenericValueT.html#a0">GenericValueT::GenericValueT</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *str, <font class="keywordtype">void</font> *vAddr, <a class="code" href="GenericValues_8h.html#a4">GenericValueKind</a> t )00069 {00070 <a class="code" href="classGenericValueT.html#o0">m_strName</a> = strdup( str ); <font class="comment">// strdup needed to allocate right amount of memory</font>00071 <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> = vAddr;00072 <a class="code" href="classGenericValueT.html#o2">m_type</a> = t;00073 }00074 <a name="l00077"></a><a class="code" href="classGenericValueT.html#a1">00077</a> <a class="code" href="classGenericValueT.html#a1">GenericValueT::~GenericValueT</a>( )00078 {00079 <font class="keywordflow">if</font>( m_strName )00080 free( ( <font class="keywordtype">char</font> * ) <a class="code" href="classGenericValueT.html#o0">m_strName</a> );00081 }00082 <a name="l00086"></a><a class="code" href="classGenericValueT.html#a2">00086</a> <font class="keyword">const</font> <font class="keywordtype">char</font>* <a class="code" href="classGenericValueT.html#a2">GenericValueT::getName</a> ( )00087 {00088 <font class="keywordflow">return</font> ( m_strName );00089 }00090 <a name="l00098"></a><a class="code" href="classGenericValueT.html#a3">00098</a> <font class="keywordtype">bool</font> <a class="code" href="classGenericValueT.html#a3">GenericValueT::setValue</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *strValue )00099 {00100 <font class="keywordtype">bool</font> bReturn = <font class="keyword">true</font>, b = <font class="keyword">false</font>;00101 00102 <font class="comment">// determine the generic type associated with this GenericValueT</font>00103 <font class="comment">// object and apply the correct conversion of the string argument</font>00104 <font class="keywordflow">switch</font>( m_type )00105 {00106 <font class="keywordflow">case</font> GENERIC_VALUE_DOUBLE:00107 *( <font class="keywordtype">double</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> = atof( strValue ? strValue : 0 );00108 <font class="keywordflow">break</font>;00109 <font class="keywordflow">case</font> GENERIC_VALUE_STRING:00110 strcpy( ( <font class="keywordtype">char</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a>, strValue );00111 <font class="keywordflow">break</font>;00112 <font class="keywordflow">case</font> GENERIC_VALUE_BOOLEAN:00113 b = <font class="keyword">false</font>;00114 <font class="keywordflow">if</font>( !strValue )00115 ;00116 <font class="keywordflow">else</font> <font class="keywordflow">if</font>( isdigit( strValue[ 0 ] ) )00117 b = atoi( strValue ? strValue : 0 );00118 <font class="keywordflow">else</font> <font class="keywordflow">if</font>( strcasecmp( strValue, <font class="stringliteral">"on"</font> ) == 0 ||00119 strcasecmp( strValue, <font class="stringliteral">"true"</font>) == 0 ||00120 strcasecmp( strValue, <font class="stringliteral">"yes"</font> ) == 0 )00121 b = <font class="keyword">true</font>;00122 00123 *( <font class="keywordtype">bool</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> = ( b == <font class="keyword">true</font> ) ? <font class="keyword">true</font> : <font class="keyword">false</font>;00124 <font class="keywordflow">break</font>;00125 <font class="keywordflow">case</font> GENERIC_VALUE_INTEGER:00126 *( <font class="keywordtype">int</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> = atoi( strValue ? strValue : 0 );00127 <font class="keywordflow">break</font>;00128 <font class="keywordflow">default</font>:00129 bReturn = <font class="keyword">false</font>;00130 }00131 00132 <font class="keywordflow">return</font> ( bReturn );00133 }00134 <a name="l00144"></a><a class="code" href="classGenericValueT.html#a4">00144</a> <font class="keywordtype">char</font>* <a class="code" href="classGenericValueT.html#a4">GenericValueT::getValue</a>( <font class="keywordtype">char</font> *strValue )00145 {00146 <font class="comment">// determine the generic type associated with this GenericValueT</font>00147 <font class="comment">// object and apply the correct conversion into a string</font>00148 <font class="keywordflow">switch</font>( m_type )00149 {00150 <font class="keywordflow">case</font> GENERIC_VALUE_DOUBLE:00151 sprintf( strValue, <font class="stringliteral">"%2f"</font>, *( <font class="keywordtype">double</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> );00152 <font class="keywordflow">break</font>;00153 <font class="keywordflow">case</font> GENERIC_VALUE_STRING:00154 sprintf( strValue, <font class="stringliteral">"%s"</font>, *( <font class="keywordtype">char</font> ** ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> );00155 <font class="keywordflow">break</font>;00156 <font class="keywordflow">case</font> GENERIC_VALUE_BOOLEAN:00157 sprintf( strValue, <font class="stringliteral">"%d"</font>, *( <font class="keywordtype">int</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> );00158 <font class="keywordflow">break</font>;00159 <font class="keywordflow">case</font> GENERIC_VALUE_INTEGER:00160 sprintf( strValue, <font class="stringliteral">"%d"</font>, *( <font class="keywordtype">int</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> );00161 <font class="keywordflow">break</font>;00162 <font class="keywordflow">default</font>:00163 *strValue = <font class="charliteral">'\0'</font>;00164 }00165 00166 <font class="keywordflow">return</font> ( strValue );00167 }00168 <a name="l00177"></a><a class="code" href="classGenericValueT.html#a5">00177</a> <font class="keywordtype">void</font> <a class="code" href="classGenericValueT.html#a5">GenericValueT::show</a>( ostream& out, <font class="keyword">const</font> <font class="keywordtype">char</font> *strSeparator )00178 {00179 <font class="comment">// write the name associated with the variable in this GenericValueT</font>00180 <font class="comment">// object followed by the separator to the specified output stream</font>00181 out << <a class="code" href="classGenericValueT.html#o0">m_strName</a> << strSeparator;00182 00183 <font class="comment">// determine the generic type associated with this GenericValueT</font>00184 <font class="comment">// object and write the correct value to the specified output stream</font>00185 <font class="keywordflow">switch</font>( m_type )00186 {00187 <font class="keywordflow">case</font> GENERIC_VALUE_DOUBLE:00188 out << *( <font class="keywordtype">double</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a>;00189 <font class="keywordflow">break</font>;00190 <font class="keywordflow">case</font> GENERIC_VALUE_STRING:00191 out << ( <font class="keywordtype">char</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a>;00192 <font class="keywordflow">break</font>;00193 <font class="keywordflow">case</font> GENERIC_VALUE_BOOLEAN:00194 out << ( ( *( <font class="keywordtype">bool</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a> == <font class="keyword">true</font> ) ? <font class="stringliteral">"true"</font> : <font class="stringliteral">"false"</font>);00195 <font class="keywordflow">break</font>;00196 <font class="keywordflow">case</font> GENERIC_VALUE_INTEGER:00197 out << *( <font class="keywordtype">int</font> * ) <a class="code" href="classGenericValueT.html#o1">m_vAddress</a>;00198 <font class="keywordflow">break</font>;00199 <font class="keywordflow">default</font>:00200 <font class="keywordflow">break</font>;00201 }00202 00203 out << endl;00204 }00205 00206 00207 <font class="comment">/******************************************************************************/</font>00208 <font class="comment">/******************** CLASS GENERICVALUES *********************************/</font>00209 <font class="comment">/******************************************************************************/</font>00210 <a name="l00217"></a><a class="code" href="classGenericValues.html#a0">00217</a> <a class="code" href="classGenericValues.html#a0">GenericValues::GenericValues</a>( <font class="keywordtype">char</font> *strName, <font class="keywordtype">int</font> iMaxValues )00218 {00219 <a class="code" href="classGenericValues.html#o2">m_iValuesTotal</a> = 0; <font class="comment">// total number of values in collection is set to zero</font>00220 00221 <font class="keywordflow">if</font>( strName ) <font class="comment">// set the name of the collection</font>00222 <a class="code" href="classGenericValues.html#o0">m_strClassName</a> = strdup( strName );00223 00224 <a class="code" href="classGenericValues.html#o3">m_iMaxGenericValues</a> = iMaxValues;00225 00226 <font class="comment">// a GenericValues object is a collection of GenericValueT objects</font>00227 <a class="code" href="classGenericValues.html#o1">m_values</a> = <font class="keyword">new</font> <a class="code" href="classGenericValueT.html">GenericValueT</a>*[ iMaxValues ];00228 }00229 <a name="l00232"></a><a class="code" href="classGenericValues.html#a1">00232</a> <a class="code" href="classGenericValues.html#a1">GenericValues::~GenericValues</a>( <font class="keywordtype">void</font> )00233 {00234 <font class="keywordflow">for</font>( <font class="keywordtype">int</font> i = 0 ; i < <a class="code" href="classGenericValues.html#a3">getValuesTotal</a>( ) ; i++ )00235 <font class="keyword">delete</font> <a class="code" href="classGenericValues.html#o1">m_values</a>[ i ];00236 <font class="keyword">delete</font> <a class="code" href="classGenericValues.html#o1">m_values</a>;00237 00238 <font class="keywordflow">if</font>( m_strClassName )00239 free( <a class="code" href="classGenericValues.html#o0">m_strClassName</a> );00240 }00241 <a name="l00245"></a><a class="code" href="classGenericValues.html#a2">00245</a> <font class="keywordtype">char</font>* <a class="code" href="classGenericValues.html#a2">GenericValues::getClassName</a>( )00246 {00247 <font class="keywordflow">return</font> ( m_strClassName );⌨️ 快捷键说明
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