1 <![CDATA[ 2 #include <stdio.h> 3 #include <string.h> 4 #include <stdlib.h> 5 #include <libxml/xmlmemory.h> 6 #include <libxml/parser.h> 7 8 void 9 getReference (xmlDocPtr doc, xmlNodePtr cur) { 10 11 xmlChar *uri; 12 cur = cur->xmlChildrenNode; 13 while (cur != NULL) { 14 if ((!xmlStrcmp(cur->name, (const xmlChar *)"reference"))) { 15 uri = xmlGetProp(cur, "uri"); 16 printf("uri: %s\n", uri); 17 xmlFree(uri); 18 } 19 cur = cur->next; 20 } 21 return; 22 } 23 24 25 void 26 parseDoc(char *docname) { 27 28 xmlDocPtr doc; 29 xmlNodePtr cur; 30 31 doc = xmlParseFile(docname); 32 33 if (doc == NULL ) { 34 fprintf(stderr,"Document not parsed successfully. \n"); 35 return; 36 } 37 38 cur = xmlDocGetRootElement(doc); 39 40 if (cur == NULL) { 41 fprintf(stderr,"empty document\n"); 42 xmlFreeDoc(doc); 43 return; 44 } 45 46 if (xmlStrcmp(cur->name, (const xmlChar *) "story")) { 47 fprintf(stderr,"document of the wrong type, root node != story"); 48 xmlFreeDoc(doc); 49 return; 50 } 51 52 getReference (doc, cur); 53 xmlFreeDoc(doc); 54 return; 55 } 56 57 int 58 main(int argc, char **argv) { 59 60 char *docname; 61 62 if (argc <= 1) { 63 printf("Usage: %s docname\n", argv[0]); 64 return(0); 65 } 66 67 docname = argv[1]; 68 parseDoc (docname); 69 70 return (1); 71 } 72 ]]> 73
