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<h1>XMLStringTokenizer.hpp</h1><a href="XMLStringTokenizer_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"> * Licensed to the Apache Software Foundation (ASF) under one or more</span>
<a name="l00003"></a>00003 <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span>
<a name="l00004"></a>00004 <span class="comment"> * this work for additional information regarding copyright ownership.</span>
<a name="l00005"></a>00005 <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span>
<a name="l00006"></a>00006 <span class="comment"> * (the "License"); you may not use this file except in compliance with</span>
<a name="l00007"></a>00007 <span class="comment"> * the License. You may obtain a copy of the License at</span>
<a name="l00008"></a>00008 <span class="comment"> * </span>
<a name="l00009"></a>00009 <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00010"></a>00010 <span class="comment"> * </span>
<a name="l00011"></a>00011 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00012"></a>00012 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00013"></a>00013 <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00014"></a>00014 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00015"></a>00015 <span class="comment"> * limitations under the License.</span>
<a name="l00016"></a>00016 <span class="comment"> */</span>
<a name="l00017"></a>00017
<a name="l00018"></a>00018 <span class="comment">/*</span>
<a name="l00019"></a>00019 <span class="comment"> * $Id: XMLStringTokenizer.hpp 555320 2007-07-11 16:05:13Z amassari $</span>
<a name="l00020"></a>00020 <span class="comment"> */</span>
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="preprocessor">#if !defined(XERCESC_INCLUDE_GUARD_XMLSTRINGTOKENIZER_HPP)</span>
<a name="l00023"></a><a class="code" href="XMLStringTokenizer_8hpp.html#29154bbfa966c715d25ef73192776361">00023</a> <span class="preprocessor"></span><span class="preprocessor">#define XERCESC_INCLUDE_GUARD_XMLSTRINGTOKENIZER_HPP</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;xercesc/util/RefArrayVectorOf.hpp&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;<a class="code" href="XMLString_8hpp.html">xercesc/util/XMLString.hpp</a>&gt;</span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <a class="code" href="XercesDefs_8hpp.html#43d74fa53d868d978f3e97cbb78b194d">XERCES_CPP_NAMESPACE_BEGIN</a>
<a name="l00029"></a>00029
<a name="l00042"></a><a class="code" href="classXMLStringTokenizer.html">00042</a> <span class="keyword">class </span><a class="code" href="XercesDefs_8hpp.html#97a524372e218133a8eb0aca39b4bd21">XMLUTIL_EXPORT</a> <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a> :<span class="keyword">public</span> <a class="code" href="classXMemory.html" title="This class makes it possible to override the C++ memory management by adding new/delete...">XMemory</a>
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00046"></a>00046 <span class="comment">// Public Constructors</span>
<a name="l00047"></a>00047 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00050"></a>00050 <span class="comment"></span>
<a name="l00063"></a>00063 <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>(<span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* <span class="keyword">const</span> srcStr,
<a name="l00064"></a>00064 <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>* <span class="keyword">const</span> manager = <a class="code" href="classXMLPlatformUtils.html#97eff0d9fff3567bea3acd3ca4d95252" title="The configurable memory manager.">XMLPlatformUtils::fgMemoryManager</a>);
<a name="l00065"></a>00065
<a name="l00076"></a>00076 <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>(<span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* <span class="keyword">const</span> srcStr
<a name="l00077"></a>00077 , <span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* <span class="keyword">const</span> delim
<a name="l00078"></a>00078 , <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>* <span class="keyword">const</span> manager = <a class="code" href="classXMLPlatformUtils.html#97eff0d9fff3567bea3acd3ca4d95252" title="The configurable memory manager.">XMLPlatformUtils::fgMemoryManager</a>);
<a name="l00079"></a>00079
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00083"></a>00083 <span class="comment">// Public Destructor</span>
<a name="l00084"></a>00084 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00087"></a>00087 <span class="comment"></span>
<a name="l00088"></a>00088 ~<a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>();
<a name="l00089"></a>00089
<a name="l00091"></a>00091
<a name="l00092"></a>00092 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00093"></a>00093 <span class="comment">// Management methods</span>
<a name="l00094"></a>00094 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00097"></a>00097 <span class="comment"></span>
<a name="l00104"></a>00104 <span class="keywordtype">bool</span> hasMoreTokens();
<a name="l00105"></a>00105
<a name="l00114"></a>00114 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> countTokens();
<a name="l00115"></a>00115
<a name="l00122"></a>00122 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* nextToken();
<a name="l00123"></a>00123
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">private</span>:
<a name="l00127"></a>00127 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00128"></a>00128 <span class="comment">// Unimplemented constructors and operators</span>
<a name="l00129"></a>00129 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00130"></a>00130 <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>(<span class="keyword">const</span> <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>&amp;);
<a name="l00131"></a>00131 <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>&amp; operator=(<span class="keyword">const</span> <a class="code" href="classXMLStringTokenizer.html" title="The string tokenizer class breaks a string into tokens.">XMLStringTokenizer</a>&amp;);
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00134"></a>00134 <span class="comment">// CleanUp methods</span>
<a name="l00135"></a>00135 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00136"></a>00136 <span class="keywordtype">void</span> cleanUp();
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00139"></a>00139 <span class="comment">// Helper methods</span>
<a name="l00140"></a>00140 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00141"></a>00141 <span class="keywordtype">bool</span> isDelimeter(<span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a> ch);
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00144"></a>00144 <span class="comment">// Private data members</span>
<a name="l00145"></a>00145 <span class="comment">//</span>
<a name="l00146"></a>00146 <span class="comment">// fOffset</span>
<a name="l00147"></a>00147 <span class="comment">// The current position in the parsed string.</span>
<a name="l00148"></a>00148 <span class="comment">//</span>
<a name="l00149"></a>00149 <span class="comment">// fStringLen</span>
<a name="l00150"></a>00150 <span class="comment">// The length of the string parsed (for convenience).</span>
<a name="l00151"></a>00151 <span class="comment">//</span>
<a name="l00152"></a>00152 <span class="comment">// fString</span>
<a name="l00153"></a>00153 <span class="comment">// The string to be parsed</span>
<a name="l00154"></a>00154 <span class="comment">//</span>
<a name="l00155"></a>00155 <span class="comment">// fDelimeters</span>
<a name="l00156"></a>00156 <span class="comment">// A set of delimeter characters</span>
<a name="l00157"></a>00157 <span class="comment">//</span>
<a name="l00158"></a>00158 <span class="comment">// fTokens</span>
<a name="l00159"></a>00159 <span class="comment">// A vector of the token strings</span>
<a name="l00160"></a>00160 <span class="comment">// -----------------------------------------------------------------------</span>
<a name="l00161"></a>00161 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> fOffset;
<a name="l00162"></a>00162 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> fStringLen;
<a name="l00163"></a>00163 <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* fString;
<a name="l00164"></a>00164 <span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a>* fDelimeters;
<a name="l00165"></a>00165 RefArrayVectorOf&lt;XMLCh&gt;* fTokens;
<a name="l00166"></a>00166 <a class="code" href="classMemoryManager.html" title="Configurable memory manager.">MemoryManager</a>* fMemoryManager;
<a name="l00167"></a>00167 };
<a name="l00168"></a>00168
<a name="l00169"></a>00169 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00170"></a>00170 <span class="comment">// XMLStringTokenizer: Helper methods</span>
<a name="l00171"></a>00171 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00172"></a>00172 <span class="keyword">inline</span> <span class="keywordtype">bool</span> XMLStringTokenizer::isDelimeter(<span class="keyword">const</span> <a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#8cb107980a360c490ad7661f5d27cc0e">XMLCh</a> ch) {
<a name="l00173"></a>00173
<a name="l00174"></a>00174 <span class="keywordflow">return</span> <a class="code" href="classXMLString.html#be462dd38b0a1300d133a1a0b480e6bf" title="Provides the index of the first occurance of a character within a string.">XMLString::indexOf</a>(fDelimeters, ch) == -1 ? <span class="keyword">false</span> : <span class="keyword">true</span>;
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00179"></a>00179 <span class="comment">// XMLStringTokenizer: Management methods</span>
<a name="l00180"></a>00180 <span class="comment">// ---------------------------------------------------------------------------</span>
<a name="l00181"></a><a class="code" href="classXMLStringTokenizer.html#234f1a1c95c6aae63db1269912a81ba1">00181</a> <span class="keyword">inline</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classXMLStringTokenizer.html#234f1a1c95c6aae63db1269912a81ba1" title="Calculates the number of times that this tokenizer&amp;#39;s nextToken method can be...">XMLStringTokenizer::countTokens</a>() {
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (fStringLen == 0)
<a name="l00184"></a>00184 <span class="keywordflow">return</span> 0;
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tokCount = 0;
<a name="l00187"></a>00187 <span class="keywordtype">bool</span> inToken = <span class="keyword">false</span>;
<a name="l00188"></a>00188
<a name="l00189"></a>00189 <span class="keywordflow">for</span> (<a class="code" href="Xerces__autoconf__config_8borland_8hpp.html#c0f7e36996cd03eb43bcee10321f77cd">XMLSize_t</a> i= fOffset; i&lt; fStringLen; i++) {
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="keywordflow">if</span> (isDelimeter(fString[i])) {
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keywordflow">if</span> (inToken) {
<a name="l00194"></a>00194 inToken = <span class="keyword">false</span>;
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196
<a name="l00197"></a>00197 <span class="keywordflow">continue</span>;
<a name="l00198"></a>00198 }
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (!inToken) {
<a name="l00201"></a>00201
<a name="l00202"></a>00202 tokCount++;
<a name="l00203"></a>00203 inToken = <span class="keyword">true</span>;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a>00206 } <span class="comment">// end for</span>
<a name="l00207"></a>00207
<a name="l00208"></a>00208 <span class="keywordflow">return</span> tokCount;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210
<a name="l00211"></a>00211 <a class="code" href="XercesDefs_8hpp.html#f03d5cb905763ef7a7bd22ab82718285">XERCES_CPP_NAMESPACE_END</a>
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="preprocessor">#endif</span>
<a name="l00214"></a>00214 <span class="preprocessor"></span>
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