source: vbox/trunk/src/libs/libxml2-2.9.4/doc/tutorial/includekeyword.c@ 78343

<![CDATA[
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>

void
parseStory (xmlDocPtr doc, xmlNodePtr cur) {

        xmlChar *key;
        cur = cur->xmlChildrenNode;
        while (cur != NULL) {
            if ((!xmlStrcmp(cur->name, (const xmlChar *)"keyword"))) {
                    key = xmlNodeListGetString(doc, cur->xmlChildrenNode, 1);
                    printf("keyword: %s\n", key);
                    xmlFree(key);
            }
        cur = cur->next;
        }
    return;
}

static 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;
        }
        
        cur = cur->xmlChildrenNode;
        while (cur != NULL) {
                if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){
                        parseStory (doc, cur);
                }
                 
        cur = cur->next;
        }
        
        xmlFreeDoc(doc);
        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);
}
]]>