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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>E. Code for Add Keyword 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="apd.html" title="D. Code for XPath Example"><link rel="next" href="apf.html" title="F. Code for Add Attribute 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">E. Code for Add Keyword Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="apd.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="apf.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="addkeywordappendix"></a>E. Code for Add Keyword 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: parseStory (xmlDocPtr doc, xmlNodePtr cur, char *keyword) { 11: 12: xmlNewTextChild (cur, NULL, "keyword", keyword); 13: return; 14: } 15: 16: xmlDocPtr 17: parseDoc(char *docname, char *keyword) { 18: 19: xmlDocPtr doc; 20: xmlNodePtr cur; 21: 22: doc = xmlParseFile(docname); 23: 24: if (doc == NULL ) { 25: fprintf(stderr,"Document not parsed successfully. \n"); 26: return (NULL); 27: } 28: 29: cur = xmlDocGetRootElement(doc); 30: 31: if (cur == NULL) { 32: fprintf(stderr,"empty document\n"); 33: xmlFreeDoc(doc); 34: return (NULL); 35: } 36: 37: if (xmlStrcmp(cur->name, (const xmlChar *) "story")) { 38: fprintf(stderr,"document of the wrong type, root node != story"); 39: xmlFreeDoc(doc); 40: return (NULL); 41: } 42: 43: cur = cur->xmlChildrenNode; 44: while (cur != NULL) { 45: if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){ 46: parseStory (doc, cur, keyword); 47: } 48: 49: cur = cur->next; 50: } 51: return(doc); 52: } 53: 54: int 55: main(int argc, char **argv) { 56: 57: char *docname; 58: char *keyword; 59: xmlDocPtr doc; 60: 61: if (argc <= 2) { 62: printf("Usage: %s docname, keyword\n", argv[0]); 63: return(0); 64: } 65: 66: docname = argv[1]; 67: keyword = argv[2]; 68: doc = parseDoc (docname, keyword); 69: if (doc != NULL) { 70: xmlSaveFormatFile (docname, doc, 0); 71: xmlFreeDoc(doc); 72: } 73: 74: return (1); 75: } 76: 77: </pre><p> 78: </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="apd.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="apf.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">D. Code for XPath Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> F. Code for Add Attribute Example</td></tr></table></div></body></html>