apg.html revision 38ae7e4efe803ea78b6499cd05a394db32623e41
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi<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>
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi </p><pre class="programlisting">
fd9abdda70912b99b24e3bf1a38f26fde908a74cnd#include &lt;stdio.h&gt;
fd9abdda70912b99b24e3bf1a38f26fde908a74cnd#include &lt;string.h&gt;
fd9abdda70912b99b24e3bf1a38f26fde908a74cnd#include &lt;stdlib.h&gt;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi#include &lt;libxml/xmlmemory.h&gt;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi#include &lt;libxml/parser.h&gt;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashivoid
96ad5d81ee4a2cc66a4ae19893efc8aa6d06fae7jailletcgetReference (xmlDocPtr doc, xmlNodePtr cur) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlChar *uri;
d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen cur = cur-&gt;xmlChildrenNode;
2e545ce2450a9953665f701bb05350f0d3f26275nd while (cur != NULL) {
d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen if ((!xmlStrcmp(cur-&gt;name, (const xmlChar *)"reference"))) {
d29d9ab4614ff992b0e8de6e2b88d52b6f1f153erbowen uri = xmlGetProp(cur, "uri");
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi printf("uri: %s\n", uri);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlFree(uri);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi }
af33a4994ae2ff15bc67d19ff1a7feb906745bf8rbowen cur = cur-&gt;next;
3f08db06526d6901aa08c110b5bc7dde6bc39905nd }
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi return;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi}
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
3f08db06526d6901aa08c110b5bc7dde6bc39905nd
1d980e5489836e977ba59b419e27b0ec875c4bd3takashivoid
1d980e5489836e977ba59b419e27b0ec875c4bd3takashiparseDoc(char *docname) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlDocPtr doc;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlNodePtr cur;
f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi doc = xmlParseFile(docname);
9f1e24d6556e511a871fe4a354b955f549fda6c5sf
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi if (doc == NULL ) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi fprintf(stderr,"Document not parsed successfully. \n");
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi return;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi }
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi cur = xmlDocGetRootElement(doc);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi if (cur == NULL) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi fprintf(stderr,"empty document\n");
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlFreeDoc(doc);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi return;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi }
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi if (xmlStrcmp(cur-&gt;name, (const xmlChar *) "story")) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi fprintf(stderr,"document of the wrong type, root node != story");
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlFreeDoc(doc);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi return;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi }
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi getReference (doc, cur);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi xmlFreeDoc(doc);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi return;
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi}
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar
1d980e5489836e977ba59b419e27b0ec875c4bd3takashiint
1d980e5489836e977ba59b419e27b0ec875c4bd3takashimain(int argc, char **argv) {
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar char *docname;
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar if (argc &lt;= 1) {
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar printf("Usage: %s docname\n", argv[0]);
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar return(0);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi }
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi docname = argv[1];
30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh parseDoc (docname);
1d980e5489836e977ba59b419e27b0ec875c4bd3takashi
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar return (1);
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar}
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar</pre><p>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar </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>
1f1b6bf13313fdd14a45e52e553d3ff28689b717coar