104 lines
6.2 KiB
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104 lines
6.2 KiB
HTML
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<h1>xml_parser.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// "xml_parser.h"</span>
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<a name="l00002"></a>00002
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<a name="l00003"></a>00003 <span class="comment">// (c) OPAC Team, LIFL, August 2005</span>
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<a name="l00004"></a>00004
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<a name="l00005"></a>00005 <span class="comment">/* </span>
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<a name="l00006"></a>00006 <span class="comment"> Contact: paradiseo-help@lists.gforge.inria.fr</span>
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<a name="l00007"></a>00007 <span class="comment">*/</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#include <libxml/xmlreader.h></span>
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<a name="l00010"></a>00010
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<a name="l00011"></a>00011 <span class="preprocessor">#include "xml_parser.h"</span>
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013 <span class="keyword">static</span> xmlTextReaderPtr reader;
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<a name="l00014"></a>00014
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<a name="l00015"></a>00015 <span class="keywordtype">void</span> openXMLDocument (<span class="keyword">const</span> <span class="keywordtype">char</span> * __filename) {
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<a name="l00016"></a>00016
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<a name="l00017"></a>00017 reader = xmlNewTextReaderFilename (__filename);
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<a name="l00018"></a>00018
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<a name="l00019"></a>00019 <span class="keywordflow">if</span> (! reader) {
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<a name="l00020"></a>00020
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<a name="l00021"></a>00021 fprintf (stderr, <span class="stringliteral">"unable to open '%s'.\n"</span>, __filename);
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<a name="l00022"></a>00022 exit (1);
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<a name="l00023"></a>00023 }
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<a name="l00024"></a>00024 }
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<a name="l00025"></a>00025
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<a name="l00026"></a>00026 <span class="keywordtype">void</span> closeXMLDocument () {
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<a name="l00027"></a>00027
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<a name="l00028"></a>00028 xmlFreeTextReader (reader);
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<a name="l00029"></a>00029 }
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<a name="l00030"></a>00030
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<a name="l00031"></a>00031 std :: string getAttributeValue (<span class="keyword">const</span> std :: string & __attr) {
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<a name="l00032"></a>00032
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<a name="l00033"></a>00033 xmlChar * value = xmlTextReaderGetAttribute (reader, (<span class="keyword">const</span> xmlChar *) __attr.c_str ());
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<a name="l00034"></a>00034
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<a name="l00035"></a>00035 std :: string str ((<span class="keyword">const</span> <span class="keywordtype">char</span> *) value);
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<a name="l00036"></a>00036
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<a name="l00037"></a>00037 xmlFree (value);
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<a name="l00038"></a>00038
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<a name="l00039"></a>00039 <span class="keywordflow">return</span> str;
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<a name="l00040"></a>00040 }
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<a name="l00041"></a>00041
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<a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">bool</span> isSep (<span class="keyword">const</span> xmlChar * __text) {
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<a name="l00043"></a>00043
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<a name="l00044"></a>00044 <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> i = 0; i < strlen ((<span class="keywordtype">char</span> *) __text); i ++)
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<a name="l00045"></a>00045 <span class="keywordflow">if</span> (__text [i] != <span class="charliteral">' '</span> && __text [i] != <span class="charliteral">'\t'</span> && __text [i] != <span class="charliteral">'\n'</span>)
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<a name="l00046"></a>00046 <span class="keywordflow">return</span> <span class="keyword">false</span>;
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<a name="l00047"></a>00047 <span class="keywordflow">return</span> <span class="keyword">true</span>;
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<a name="l00048"></a>00048 }
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<a name="l00049"></a>00049
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<a name="l00050"></a>00050 std :: string getNextNode () {
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<a name="l00051"></a>00051
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<a name="l00052"></a>00052 xmlChar * name, * value;
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<a name="l00053"></a>00053
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<a name="l00054"></a>00054 <span class="keywordflow">do</span> {
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<a name="l00055"></a>00055 xmlTextReaderRead (reader);
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<a name="l00056"></a>00056 name = xmlTextReaderName (reader);
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<a name="l00057"></a>00057 value = xmlTextReaderValue (reader);
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<a name="l00058"></a>00058 <span class="comment">// printf ("value = %s\n", value);</span>
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<a name="l00059"></a>00059 } <span class="keywordflow">while</span> (! strcmp ((<span class="keywordtype">char</span> *) name, <span class="stringliteral">"#text"</span>) && isSep (value));
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<a name="l00060"></a>00060
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<a name="l00061"></a>00061 std :: string str;
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<a name="l00062"></a>00062
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<a name="l00063"></a>00063 <span class="keywordflow">if</span> (strcmp ((<span class="keywordtype">char</span> *) name, <span class="stringliteral">"#text"</span>))
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<a name="l00064"></a>00064 str.assign ((<span class="keywordtype">char</span> *) name);
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<a name="l00065"></a>00065 <span class="keywordflow">else</span>
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<a name="l00066"></a>00066 str.assign ((<span class="keywordtype">char</span> *) value);
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<a name="l00067"></a>00067
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<a name="l00068"></a>00068 <span class="keywordflow">if</span> (name)
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<a name="l00069"></a>00069 xmlFree (name);
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<a name="l00070"></a>00070 <span class="keywordflow">if</span> (value)
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<a name="l00071"></a>00071 xmlFree (value);
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<a name="l00072"></a>00072
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<a name="l00073"></a>00073 <span class="keywordflow">return</span> str;
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<a name="l00074"></a>00074 }
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<a name="l00075"></a>00075
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Jul 5 13:43:30 2007 for ParadisEO-PEO by
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.7 </small></address>
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