xmltutorial.xml xmltutorial.pdf *.html add appendix on generating compiler
Fri Apr 25 21:52:33 MDT 2003 John Fleck <jfleck@inkstain.net>
* doc/tutorial:
xmltutorial.xml
xmltutorial.pdf
*.html
add appendix on generating compiler flags, more indexing
diff --git a/doc/tutorial/apf.html b/doc/tutorial/apf.html
index 6a69719..226eb3f 100644
--- a/doc/tutorial/apf.html
+++ b/doc/tutorial/apf.html
@@ -1,77 +1,76 @@
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
-<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F. Code for Encoding Conversion Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.60.1"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="ape.html" title="E. Code for Retrieving Attribute Value Example"><link rel="next" href="ix01.html" title="Index"></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">F. Code for Encoding Conversion Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="ix01.html">Next</a></td></tr></table><hr></div><div class="appendix" lang="en"><div class="titlepage"><div><div><h2 class="title"><a name="convertappendix"></a>F. Code for Encoding Conversion Example</h2></div></div><div></div></div><p>
+<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>F. Code for Retrieving Attribute Value Example</title><meta name="generator" content="DocBook XSL Stylesheets V1.60.1"><link rel="home" href="index.html" title="Libxml Tutorial"><link rel="up" href="index.html" title="Libxml Tutorial"><link rel="previous" href="ape.html" title="E. Code for Add Attribute Example"><link rel="next" href="apg.html" title="G. 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">F. Code for Retrieving Attribute Value Example</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ape.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="apg.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>F. Code for Retrieving Attribute Value Example</h2></div></div><div></div></div><p>
</p><pre class="programlisting">
+#include <stdio.h>
#include <string.h>
+#include <stdlib.h>
+#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
+void
+getReference (xmlDocPtr doc, xmlNodePtr cur) {
-unsigned char*
-convert (unsigned char *in, char *encoding)
-{
- unsigned char *out;
- int ret,size,out_size,temp;
- xmlCharEncodingHandlerPtr handler;
+ xmlChar *uri;
+ cur = cur->xmlChildrenNode;
+ while (cur != NULL) {
+ if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) {
+ uri = xmlGetProp(cur, "uri");
+ printf("uri: %s\n", uri);
+ xmlFree(uri);
+ }
+ cur = cur->next;
+ }
+ return;
+}
- size = (int)strlen(in)+1;
- out_size = size*2-1;
- out = malloc((size_t)out_size);
- if (out) {
- handler = xmlFindCharEncodingHandler(encoding);
-
- if (!handler) {
- free(out);
- out = NULL;
- }
- }
- if (out) {
- temp=size-1;
- ret = handler->input(out, &out_size, in, &temp);
- if (ret || temp-size+1) {
- if (ret) {
- printf("conversion wasn't successful.\n");
- } else {
- printf("conversion wasn't successful. converted: %i octets.\n",temp);
- }
- free(out);
- out = NULL;
- } else {
- out = realloc(out,out_size+1);
- out[out_size]=0; /*null terminating out*/
-
- }
- } else {
- printf("no mem\n");
- }
- return (out);
-}
+void
+parseDoc(char *docname) {
+ xmlDocPtr doc;
+ xmlNodePtr cur;
+
+ doc = xmlParseFile(docname);
+
+ if (doc == NULL ) {
+ fprintf(stderr,"Document not parsed successfully. \n");
+ return;
+ }
+
+ cur = xmlDocGetRootElement(doc);
+
+ if (cur == NULL) {
+ fprintf(stderr,"empty document\n");
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ if (xmlStrcmp(cur->name, (const xmlChar *) "story")) {
+ fprintf(stderr,"document of the wrong type, root node != story");
+ xmlFreeDoc(doc);
+ return;
+ }
+
+ getReference (doc, cur);
+ xmlFreeDoc(doc);
+ return;
+}
int
main(int argc, char **argv) {
- unsigned char *content, *out;
- xmlDocPtr doc;
- xmlNodePtr rootnode;
- char *encoding = "ISO-8859-1";
-
-
+ char *docname;
+
if (argc <= 1) {
- printf("Usage: %s content\n", argv[0]);
+ printf("Usage: %s docname\n", argv[0]);
return(0);
}
- content = argv[1];
-
- out = convert(content, encoding);
-
- doc = xmlNewDoc ("1.0");
- rootnode = xmlNewDocNode(doc, NULL, (const xmlChar*)"root", out);
- xmlDocSetRootElement(doc, rootnode);
-
- xmlSaveFormatFileEnc("-", doc, encoding, 1);
+ docname = argv[1];
+ parseDoc (docname);
+
return (1);
}
</pre><p>
- </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.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="ix01.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E. Code for Retrieving Attribute Value Example </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Index</td></tr></table></div></body></html>
+ </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="ape.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="apg.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">E. 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"> G. Code for Encoding Conversion Example</td></tr></table></div></body></html>