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<h1>GetLongOpt.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* $Id: GetLongOpt.h,v 2.2 2003/02/06 01:02:13 cljanss Exp $ */</span>
<a name="l00002"></a>00002 <span class="comment">/* S Manoharan. Advanced Computer Research Institute. Lyon. France */</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="preprocessor">#ifdef __GNUC__</span>
<a name="l00005"></a>00005 <span class="preprocessor"></span><span class="preprocessor">#pragma interface</span>
<a name="l00006"></a>00006 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00007"></a>00007 <span class="preprocessor"></span>
<a name="l00008"></a>00008 <span class="preprocessor">#ifndef _GetLongOpt_h_</span>
<a name="l00009"></a>00009 <span class="preprocessor"></span><span class="preprocessor">#define _GetLongOpt_h_</span>
<a name="l00010"></a>00010 <span class="preprocessor"></span>
<a name="l00011"></a>00011 <span class="preprocessor">#include <iostream></span>
<a name="l00012"></a>00012 <span class="preprocessor">#include <string.h></span>
<a name="l00013"></a>00013
<a name="l00014"></a>00014 <span class="keyword">namespace </span>sc {
<a name="l00015"></a>00015
<a name="l00016"></a>00016 <span class="keyword">class </span>GetLongOpt {
<a name="l00017"></a>00017 <span class="keyword">public</span>:
<a name="l00018"></a>00018 <span class="keyword">enum</span> OptType {
<a name="l00019"></a>00019 NoValue, OptionalValue, MandatoryValue
<a name="l00020"></a>00020 };
<a name="l00021"></a>00021 <span class="keyword">private</span>:
<a name="l00022"></a>00022 <span class="keyword">struct </span>Cell {
<a name="l00023"></a>00023 <span class="keyword">const</span> <span class="keywordtype">char</span> *option; <span class="comment">// option name</span>
<a name="l00024"></a>00024 OptType type; <span class="comment">// option type</span>
<a name="l00025"></a>00025 <span class="keyword">const</span> <span class="keywordtype">char</span> *description; <span class="comment">// a description of option</span>
<a name="l00026"></a>00026 <span class="keyword">const</span> <span class="keywordtype">char</span> *value; <span class="comment">// value of option (string)</span>
<a name="l00027"></a>00027 Cell *next; <span class="comment">// pointer to the next cell</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 Cell() { option = description = value = 0; next = 0; }
<a name="l00030"></a>00030 };
<a name="l00031"></a>00031 <span class="keyword">private</span>:
<a name="l00032"></a>00032 Cell *table; <span class="comment">// option table</span>
<a name="l00033"></a>00033 <span class="keyword">const</span> <span class="keywordtype">char</span> *ustring; <span class="comment">// usage message</span>
<a name="l00034"></a>00034 <span class="keywordtype">char</span> *pname; <span class="comment">// program basename</span>
<a name="l00035"></a>00035 <span class="keywordtype">char</span> optmarker; <span class="comment">// option marker</span>
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="keywordtype">int</span> enroll_done; <span class="comment">// finished enrolling</span>
<a name="l00038"></a>00038 Cell *last; <span class="comment">// last entry in option table </span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">private</span>:
<a name="l00041"></a>00041 <span class="keywordtype">char</span> *basename(<span class="keywordtype">char</span> * <span class="keyword">const</span> p) <span class="keyword">const</span>;
<a name="l00042"></a>00042 <span class="keywordtype">int</span> setcell(Cell *c, <span class="keyword">const</span> <span class="keywordtype">char</span> *valtoken, <span class="keyword">const</span> <span class="keywordtype">char</span> *nexttoken, <span class="keyword">const</span> <span class="keywordtype">char</span> *p);
<a name="l00043"></a>00043 <span class="keyword">public</span>:
<a name="l00044"></a>00044 GetLongOpt(<span class="keyword">const</span> <span class="keywordtype">char</span> optmark = <span class="charliteral">'-'</span>);
<a name="l00045"></a>00045 ~GetLongOpt();
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keywordtype">int</span> parse(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> * <span class="keyword">const</span> *argv);
<a name="l00048"></a>00048 <span class="keywordtype">int</span> parse(<span class="keywordtype">char</span> * <span class="keyword">const</span> str, <span class="keywordtype">char</span> * <span class="keyword">const</span> p);
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keywordtype">int</span> enroll(<span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> opt, <span class="keyword">const</span> OptType t,
<a name="l00051"></a>00051 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> desc, <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> val);
<a name="l00052"></a>00052 <span class="keyword">const</span> <span class="keywordtype">char</span> *retrieve(<span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> opt) <span class="keyword">const</span>;
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordtype">void</span> usage(std::ostream &outfile = std::cout) <span class="keyword">const</span>;
<a name="l00055"></a>00055 <span class="keywordtype">void</span> usage(<span class="keyword">const</span> <span class="keywordtype">char</span> *str) { ustring = str; }
<a name="l00056"></a>00056 };
<a name="l00057"></a>00057
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059
<a name="l00060"></a>00060 <span class="preprocessor">#endif </span><span class="comment">/* _GetLongOpt_h_ */</span>
</pre></div></div>
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distrib
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Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
247b28499c443e092731ffba814075f2
>
files
>
3
