| <![CDATA[ |
| #include <stdio.h> |
| #include <string.h> |
| #include <stdlib.h> |
| #include <libxml/xmlmemory.h> |
| #include <libxml/parser.h> |
| |
| void |
| parseStory (xmlDocPtr doc, xmlNodePtr cur, char *keyword) { |
| |
| xmlNewTextChild (cur, NULL, "keyword", keyword); |
| return; |
| } |
| |
| xmlDocPtr |
| parseDoc(char *docname, char *keyword) { |
| |
| xmlDocPtr doc; |
| xmlNodePtr cur; |
| |
| doc = xmlParseFile(docname); |
| |
| if (doc == NULL ) { |
| fprintf(stderr,"Document not parsed successfully. \n"); |
| return (NULL); |
| } |
| |
| cur = xmlDocGetRootElement(doc); |
| |
| if (cur == NULL) { |
| fprintf(stderr,"empty document\n"); |
| xmlFreeDoc(doc); |
| return (NULL); |
| } |
| |
| if (xmlStrcmp(cur->name, (const xmlChar *) "story")) { |
| fprintf(stderr,"document of the wrong type, root node != story"); |
| xmlFreeDoc(doc); |
| return (NULL); |
| } |
| |
| cur = cur->xmlChildrenNode; |
| while (cur != NULL) { |
| if ((!xmlStrcmp(cur->name, (const xmlChar *)"storyinfo"))){ |
| parseStory (doc, cur, keyword); |
| } |
| |
| cur = cur->next; |
| } |
| return(doc); |
| } |
| |
| int |
| main(int argc, char **argv) { |
| |
| char *docname; |
| char *keyword; |
| xmlDocPtr doc; |
| |
| if (argc <= 2) { |
| printf("Usage: %s docname, keyword\n", argv[0]); |
| return(0); |
| } |
| |
| docname = argv[1]; |
| keyword = argv[2]; |
| doc = parseDoc (docname, keyword); |
| if (doc != NULL) { |
| xmlSaveFormatFile (docname, doc, 0); |
| xmlFreeDoc(doc); |
| } |
| |
| return (1); |
| } |
| ]]> |