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color="#000000" face="arial,helvetica,sanserif"> <P> <!-- Generated by Doxygen 1.4.1 --> <div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div> <div class="nav"> <a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000001.html">xercesc</a> / <a class="el" href="dir_000003.html">util</a></div> <h1>XMLStringTokenizer.hpp</h1><a href="XMLStringTokenizer_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span> 00002 <span class="comment"> * Copyright 2001,2004 The Apache Software Foundation.</span> 00003 <span class="comment"> * </span> 00004 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span> 00005 <span class="comment"> * you may not use this file except in compliance with the License.</span> 00006 <span class="comment"> * You may obtain a copy of the License at</span> 00007 <span class="comment"> * </span> 00008 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span> 00009 <span class="comment"> * </span> 00010 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span> 00011 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span> 00012 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> 00013 <span class="comment"> * See the License for the specific language governing permissions and</span> 00014 <span class="comment"> * limitations under the License.</span> 00015 <span class="comment"> */</span> 00016 00017 <span class="comment">/*</span> 00018 <span class="comment"> * $Id: XMLStringTokenizer.hpp 176026 2004-09-08 13:57:07Z peiyongz $</span> 00019 <span class="comment"> */</span> 00020 00021 <span class="preprocessor">#if !defined(XMLSTRINGTOKENIZER_HPP)</span> <a name="l00022"></a><a class="code" href="XMLStringTokenizer_8hpp.html#a0">00022</a> <span class="preprocessor"></span><span class="preprocessor">#define XMLSTRINGTOKENIZER_HPP</span> 00023 <span class="preprocessor"></span> 00024 <span class="preprocessor">#include <xercesc/util/RefArrayVectorOf.hpp></span> 00025 <span class="preprocessor">#include <<a class="code" href="XMLString_8hpp.html">xercesc/util/XMLString.hpp</a>></span> 00026 00027 <a class="code" href="XercesDefs_8hpp.html#a3">XERCES_CPP_NAMESPACE_BEGIN</a> 00028 <a name="l00041"></a><a class="code" href="classXMLStringTokenizer.html">00041</a> <span class="keyword">class </span><a class="code" href="XercesDefs_8hpp.html#a9"></a> XMLStringTokenizer :<span class="keyword">public</span> <a class="code" href="classXMemory.html">XMemory</a> 00042 { 00043 <span class="keyword">public</span>: 00044 <span class="comment">// -----------------------------------------------------------------------</span> 00045 <span class="comment">// Public Constructors</span> 00046 <span class="comment">// -----------------------------------------------------------------------</span> 00049 <span class="comment"></span> 00062 XMLStringTokenizer(<span class="keyword">const</span> XMLCh* <span class="keyword">const</span> srcStr, 00063 <a class="code" href="classMemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager); 00064 00075 XMLStringTokenizer(<span class="keyword">const</span> XMLCh* <span class="keyword">const</span> srcStr 00076 , <span class="keyword">const</span> XMLCh* <span class="keyword">const</span> delim 00077 , <a class="code" href="classMemoryManager.html">MemoryManager</a>* <span class="keyword">const</span> manager = XMLPlatformUtils::fgMemoryManager); 00078 00080 00081 <span class="comment">// -----------------------------------------------------------------------</span> 00082 <span class="comment">// Public Destructor</span> 00083 <span class="comment">// -----------------------------------------------------------------------</span> 00086 <span class="comment"></span> 00087 ~XMLStringTokenizer(); 00088 00090 00091 <span class="comment">// -----------------------------------------------------------------------</span> 00092 <span class="comment">// Management methods</span> 00093 <span class="comment">// -----------------------------------------------------------------------</span> 00096 <span class="comment"></span> 00103 <span class="keywordtype">bool</span> hasMoreTokens(); 00104 00113 <span class="keywordtype">int</span> countTokens(); 00114 00121 XMLCh* nextToken(); 00122 00124 00125 <span class="keyword">private</span>: 00126 <span class="comment">// -----------------------------------------------------------------------</span> 00127 <span class="comment">// Unimplemented constructors and operators</span> 00128 <span class="comment">// -----------------------------------------------------------------------</span> 00129 XMLStringTokenizer(<span class="keyword">const</span> XMLStringTokenizer&); 00130 XMLStringTokenizer& operator=(<span class="keyword">const</span> XMLStringTokenizer&); 00131 00132 <span class="comment">// -----------------------------------------------------------------------</span> 00133 <span class="comment">// CleanUp methods</span> 00134 <span class="comment">// -----------------------------------------------------------------------</span> 00135 <span class="keywordtype">void</span> cleanUp(); 00136 00137 <span class="comment">// -----------------------------------------------------------------------</span> 00138 <span class="comment">// Helper methods</span> 00139 <span class="comment">// -----------------------------------------------------------------------</span> 00140 <span class="keywordtype">bool</span> isDelimeter(<span class="keyword">const</span> XMLCh ch); 00141 00142 <span class="comment">// -----------------------------------------------------------------------</span> 00143 <span class="comment">// Private data members</span> 00144 <span class="comment">//</span> 00145 <span class="comment">// fOffset</span> 00146 <span class="comment">// The current position in the parsed string.</span> 00147 <span class="comment">//</span> 00148 <span class="comment">// fStringLen</span> 00149 <span class="comment">// The length of the string parsed (for convenience).</span> 00150 <span class="comment">//</span> 00151 <span class="comment">// fString</span> 00152 <span class="comment">// The string to be parsed</span> 00153 <span class="comment">//</span> 00154 <span class="comment">// fDelimeters</span> 00155 <span class="comment">// A set of delimeter characters</span> 00156 <span class="comment">//</span> 00157 <span class="comment">// fTokens</span> 00158 <span class="comment">// A vector of the token strings</span> 00159 <span class="comment">// -----------------------------------------------------------------------</span> 00160 <span class="keywordtype">int</span> fOffset; 00161 <span class="keywordtype">int</span> fStringLen; 00162 XMLCh* fString; 00163 XMLCh* fDelimeters; 00164 RefArrayVectorOf<XMLCh>* fTokens; 00165 <a class="code" href="classMemoryManager.html">MemoryManager</a>* fMemoryManager; 00166 }; 00167 00168 00169 <span class="comment">// ---------------------------------------------------------------------------</span> 00170 <span class="comment">// XMLStringTokenizer: CleanUp methods</span> 00171 <span class="comment">// ---------------------------------------------------------------------------</span> 00172 <span class="keyword">inline</span> <span class="keywordtype">void</span> XMLStringTokenizer::cleanUp() { 00173 00174 fMemoryManager-><a class="code" href="classMemoryManager.html#z442_1">deallocate</a>(fString);<span class="comment">//delete [] fString;</span> 00175 fMemoryManager-><a class="code" href="classMemoryManager.html#z442_1">deallocate</a>(fDelimeters);<span class="comment">//delete [] fDelimeters;</span> 00176 <span class="keyword">delete</span> fTokens; 00177 } 00178 00179 <span class="comment">// ---------------------------------------------------------------------------</span> 00180 <span class="comment">// XMLStringTokenizer: Helper methods</span> 00181 <span class="comment">// ---------------------------------------------------------------------------</span> 00182 <span class="keyword">inline</span> <span class="keywordtype">bool</span> XMLStringTokenizer::isDelimeter(<span class="keyword">const</span> XMLCh ch) { 00183 00184 <span class="keywordflow">return</span> <a class="code" href="classXMLString.html#z1005_0">XMLString::indexOf</a>(fDelimeters, ch) == -1 ? <span class="keyword">false</span> : <span class="keyword">true</span>; 00185 } 00186 00187 00188 <span class="comment">// ---------------------------------------------------------------------------</span> 00189 <span class="comment">// XMLStringTokenizer: Management methods</span> 00190 <span class="comment">// ---------------------------------------------------------------------------</span> <a name="l00191"></a><a class="code" href="classXMLStringTokenizer.html#z1029_1">00191</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> <a class="code" href="classXMLStringTokenizer.html#z1029_1">XMLStringTokenizer::countTokens</a>() { 00192 00193 <span class="keywordflow">if</span> (fStringLen == 0) 00194 <span class="keywordflow">return</span> 0; 00195 00196 <span class="keywordtype">int</span> tokCount = 0; 00197 <span class="keywordtype">bool</span> inToken = <span class="keyword">false</span>; 00198 00199 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i= fOffset; i< fStringLen; i++) { 00200 00201 <span class="keywordflow">if</span> (isDelimeter(fString[i])) { 00202 00203 <span class="keywordflow">if</span> (inToken) { 00204 inToken = <span class="keyword">false</span>; 00205 } 00206 00207 <span class="keywordflow">continue</span>; 00208 } 00209 00210 <span class="keywordflow">if</span> (!inToken) { 00211 00212 tokCount++; 00213 inToken = <span class="keyword">true</span>; 00214 } 00215 00216 } <span class="comment">// end for</span> 00217 00218 <span class="keywordflow">return</span> tokCount; 00219 } 00220 00221 <a class="code" href="XercesDefs_8hpp.html#a4">XERCES_CPP_NAMESPACE_END</a> 00222 00223 <span class="preprocessor">#endif</span> 00224 <span class="preprocessor"></span> </pre></div> 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