Return to apg.html CVS log | Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / libxml2 / doc / tutorial |
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 <stdio.h> ! 4: #include <string.h> ! 5: #include <stdlib.h> ! 6: #include <libxml/xmlmemory.h> ! 7: #include <libxml/parser.h> ! 8: ! 9: void ! 10: getReference (xmlDocPtr doc, xmlNodePtr cur) { ! 11: ! 12: xmlChar *uri; ! 13: cur = cur->xmlChildrenNode; ! 14: while (cur != NULL) { ! 15: if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) { ! 16: uri = xmlGetProp(cur, "uri"); ! 17: printf("uri: %s\n", uri); ! 18: xmlFree(uri); ! 19: } ! 20: cur = cur->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->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 <= 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>