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1.1     ! misho       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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