dev/vala/libxml-2.0/xpath.vala

25 lines
666 B
Vala

public static int main (string[] args) {
// Parse the document from path
Xml.Doc* doc = Xml.Parser.parse_file ("books.xml");
if (doc == null) {
stdout.printf ("File 'books.xml' not found or permissions missing\n");
return 0;
}
Xml.XPath.Context cntx = new Xml.XPath.Context (doc);
Xml.XPath.Object* res = cntx.eval_expression ("/books/book/title");
assert (res != null);
assert (res->type == Xml.XPath.ObjectType.NODESET);
assert (res->nodesetval != null);
for (int i = 0; i < res->nodesetval->length (); i++) {
Xml.Node* node = res->nodesetval->item (i);
stdout.printf ("%s\n", node->get_content ());
}
delete res;
delete doc;
return 0;
}