doc/tutorial/xmltutorial.xml doc/tutorial/ar01s07.html

Wed Jun 12 21:26:08 MDT 2002 John Fleck <jfleck@inkstain.net>

	* doc/tutorial/xmltutorial.xml
	* doc/tutorial/ar01s07.html
	* doc/tutorial/ape.html
	* doc/tutorial/includegetattribute.c
	adding section to tutorial about retrieving an attribute
	value

doc/tutorial/includegetattribute.c

@@ -0,0 +1,69 @@
+<![CDATA[
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <libxml/xmlmemory.h>
+#include <libxml/parser.h>
+
+void
+getReference (xmlDocPtr doc, xmlNodePtr cur) {
+
+	cur = cur->xmlChildrenNode;
+	while (cur != NULL) {
+	    if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) {
+		    printf("uri: %s\n", xmlGetProp(cur, "uri"));
+		    }
+	    cur = cur->next;
+	}
+    return;
+}
+
+
+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);
+
+	return;
+}
+
+int
+main(int argc, char **argv) {
+
+	char *docname;
+
+	if (argc <= 1) {
+		printf("Usage: %s docname\n", argv[0]);
+		return(0);
+	}
+
+	docname = argv[1];
+	parseDoc (docname);
+	
+	return (1);
+}
+]]>