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📄 tokenizer__utils_8h-source.html

📁 这是一个用于数据挖掘的常用算法的模板库(数据挖掘的C++模板库for UNIX)
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>DMTL: tokenizer_utils.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.7 --><div class="tabs">  <ul>    <li><a href="index.html"><span>Main&nbsp;Page</span></a></li>    <li><a href="annotated.html"><span>Classes</span></a></li>    <li id="current"><a href="files.html"><span>Files</span></a></li>    <li><a href="pages.html"><span>Related&nbsp;Pages</span></a></li>  </ul></div><h1>tokenizer_utils.h</h1><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) 2005 M.J. Zaki &lt;zaki@cs.rpi.edu&gt; Rensselaer Polytechnic Institute</span><a name="l00003"></a>00003 <span class="comment"> *  Written by parimi@cs.rpi.edu</span><a name="l00004"></a>00004 <span class="comment"> *  Updated by chaojv@cs.rpi.edu, alhasan@cs.rpi.edu, salems@cs.rpi.edu</span><a name="l00005"></a>00005 <span class="comment"> *  Modifications:</span><a name="l00006"></a>00006 <span class="comment"> *            Added LINE_SZ -- zaki 5/15/06</span><a name="l00007"></a>00007 <span class="comment"> *</span><a name="l00008"></a>00008 <span class="comment"> *  This program is free software; you can redistribute it and/or</span><a name="l00009"></a>00009 <span class="comment"> *  modify it under the terms of the GNU General Public License</span><a name="l00010"></a>00010 <span class="comment"> *  as published by the Free Software Foundation; either version 2</span><a name="l00011"></a>00011 <span class="comment"> *  of the License, or (at your option) any later version.</span><a name="l00012"></a>00012 <span class="comment"> *</span><a name="l00013"></a>00013 <span class="comment"> *  This program is distributed in the hope that it will be useful,</span><a name="l00014"></a>00014 <span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span><a name="l00015"></a>00015 <span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span><a name="l00016"></a>00016 <span class="comment"> *  GNU General Public License for more details.</span><a name="l00017"></a>00017 <span class="comment"> *</span><a name="l00018"></a>00018 <span class="comment"> *  You should have received a copy of the GNU General Public License along</span><a name="l00019"></a>00019 <span class="comment"> *  with this program; if not, write to the Free Software Foundation, Inc.,</span><a name="l00020"></a>00020 <span class="comment"> *  59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.</span><a name="l00021"></a>00021 <span class="comment"> */</span><a name="l00022"></a>00022 <span class="preprocessor">#ifndef _TOKENIZER_UTILS_H_</span><a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#define _TOKENIZER_UTILS_H_</span><a name="l00024"></a>00024 <span class="preprocessor"></span><a name="l00025"></a>00025 <span class="preprocessor">#define LINE_SZ 10000 //number of characters per line in database file</span><a name="l00026"></a>00026 <span class="preprocessor"></span><a name="l00027"></a>00027 <span class="keyword">struct </span>parse_word <a name="l00028"></a>00028 {<a name="l00029"></a>00029 <a name="l00034"></a>00034   <span class="keywordtype">char</span>* operator() (<span class="keywordtype">char</span>* line, <span class="keywordtype">char</span>* word, <span class="keywordtype">char</span> delim=<span class="charliteral">' '</span>)<span class="keyword"> const </span>{<a name="l00035"></a>00035 <a name="l00036"></a>00036     <span class="keywordflow">while</span>(*line &amp;&amp; *line!=delim) {<a name="l00037"></a>00037       *word=*line;<a name="l00038"></a>00038       word++;<a name="l00039"></a>00039       line++;<a name="l00040"></a>00040     }<a name="l00041"></a>00041     *word=<span class="charliteral">'\0'</span>;<a name="l00042"></a>00042 <a name="l00043"></a>00043     <span class="keywordflow">if</span>(*line==delim) {<a name="l00044"></a>00044       line++;<a name="l00045"></a>00045     }<a name="l00046"></a>00046 <a name="l00047"></a>00047     <span class="keywordflow">return</span> line;<a name="l00048"></a>00048   } <span class="comment">//end parse_word()</span><a name="l00049"></a>00049 };<a name="l00050"></a>00050 <a name="l00051"></a>00051 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Wed Jul 26 14:01:08 2006 for DMTL by&nbsp;<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address></body></html>

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