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Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue Feb 21 23:37:59 2012 UTC (12 years, 4 months ago) by misho
Branches: libxml2, MAIN
CVS tags: v2_9_1p0, v2_9_1, v2_8_0p0, v2_8_0, v2_7_8, HEAD
libxml2

    1: <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>G. Code for Retrieving Attribute Value Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.61.2"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="apf.html" title="F. Code for Add Attribute Example"><link rel="next" href="aph.html" title="H. Code for Encoding Conversion Example"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">G. Code for Retrieving Attribute Value Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="apf.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="aph.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="getattributeappendix"></a>G. Code for Retrieving Attribute Value Example</h2></div></div><div></div></div><p>
    2:       </p><pre class="programlisting">
    3: #include &lt;stdio.h&gt;
    4: #include &lt;string.h&gt;
    5: #include &lt;stdlib.h&gt;
    6: #include &lt;libxml/xmlmemory.h&gt;
    7: #include &lt;libxml/parser.h&gt;
    8: 
    9: void
   10: getReference (xmlDocPtr doc, xmlNodePtr cur) {
   11: 
   12: 	xmlChar *uri;
   13: 	cur = cur-&gt;xmlChildrenNode;
   14: 	while (cur != NULL) {
   15: 	    if ((!xmlStrcmp(cur-&gt;name, (const xmlChar *)"reference"))) {
   16: 		    uri = xmlGetProp(cur, "uri");
   17: 		    printf("uri: %s\n", uri);
   18: 		    xmlFree(uri);
   19: 	    }
   20: 	    cur = cur-&gt;next;
   21: 	}
   22: 	return;
   23: }
   24: 
   25: 
   26: void
   27: parseDoc(char *docname) {
   28: 
   29: 	xmlDocPtr doc;
   30: 	xmlNodePtr cur;
   31: 
   32: 	doc = xmlParseFile(docname);
   33: 	
   34: 	if (doc == NULL ) {
   35: 		fprintf(stderr,"Document not parsed successfully. \n");
   36: 		return;
   37: 	}
   38: 	
   39: 	cur = xmlDocGetRootElement(doc);
   40: 	
   41: 	if (cur == NULL) {
   42: 		fprintf(stderr,"empty document\n");
   43: 		xmlFreeDoc(doc);
   44: 		return;
   45: 	}
   46: 	
   47: 	if (xmlStrcmp(cur-&gt;name, (const xmlChar *) "story")) {
   48: 		fprintf(stderr,"document of the wrong type, root node != story");
   49: 		xmlFreeDoc(doc);
   50: 		return;
   51: 	}
   52: 	
   53: 	getReference (doc, cur);
   54: 	xmlFreeDoc(doc);
   55: 	return;
   56: }
   57: 
   58: int
   59: main(int argc, char **argv) {
   60: 
   61: 	char *docname;
   62: 
   63: 	if (argc &lt;= 1) {
   64: 		printf("Usage: %s docname\n", argv[0]);
   65: 		return(0);
   66: 	}
   67: 
   68: 	docname = argv[1];
   69: 	parseDoc (docname);
   70: 	
   71: 	return (1);
   72: }
   73: 
   74: </pre><p>
   75:     </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="apf.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="index.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="aph.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">F. Code for Add Attribute Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> H. Code for Encoding Conversion Example</td></tr></table></div></body></html>
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