1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
|
#include <gxml/gxml.h>
#include <stdio.h>
int main () {
GXmlDomDocument *doc;
GXmlDomElement *root;
GXmlDomElement *owner;
GXmlDomElement *books;
GXmlDomElement *book;
GError *error = NULL;
int i;
char *str;
char *authors[] = { "John Green", "Jane Austen", "J.D. Salinger" };
char *titles[] = { "The Fault in Our Stars", "Pride & Prejudice", "Nine Stories" };
doc = (GXmlDomDocument*) gxml_document_new ();
// Add a root node
root = gxml_dom_document_create_element (doc, "Bookshelf", &error);
if (error != NULL) {
printf ("Error creating root node: %s", error->message);
exit (1);
}
gxml_dom_node_append_child (GXML_DOM_NODE (doc), GXML_DOM_NODE (root), &error);
if (error != NULL) {
printf ("Error appending root to document: %s", error->message);
exit (1);
}
// Add an owner node
owner = gxml_dom_document_create_element (doc, "Owner", &error);
if (error != NULL) {
printf ("Error creating a new element node: %s", error->message);
exit (1);
}
gxml_dom_node_append_child (GXML_DOM_NODE (root), GXML_DOM_NODE (owner), &error);
if (error != NULL) {
printf ("Error appending child to root: %s", error->message);
exit (1);
}
gxml_dom_element_set_attribute (owner, "fullname", "John Green", &error);
if (error != NULL) {
printf ("Error setting attribute to Owner element node: %s", error->message);
exit (1);
}
// Add a collection of books
books = gxml_dom_document_create_element (doc, "Books", &error);
if (error != NULL) {
printf ("Error creating Books element node: %s", error->message);
exit (1);
}
gxml_dom_node_append_child (GXML_DOM_NODE (root), GXML_DOM_NODE (books), &error);
if (error != NULL) {
printf ("Error appending Books node to root: %s", error->message);
exit (1);
}
for (i = 0; i < sizeof (authors) / sizeof (char*); i++) {
book = gxml_dom_document_create_element (doc, "Book", &error);
if (error != NULL) {
printf ("Error creating %i element node: %s", i, error->message);
exit (1);
}
gxml_dom_element_set_attribute (book, "author", authors[i], &error);
if (error != NULL) {
printf ("Error setting author attribute to %i element: %s", i, error->message);
exit (1);
}
gxml_dom_element_set_attribute (book, "title", titles[i], &error);
if (error != NULL) {
printf ("Error setting title attribute to %i eleemnt: %s", i, error->message);
exit (1);
}
gxml_dom_node_append_child (GXML_DOM_NODE (books), GXML_DOM_NODE (book), &error);
if (error != NULL) {
printf ("Error appending %i child node to Books node: %s", i, error->message);
exit (1);
}
g_object_unref (book);
}
str = gxml_dom_element_write_string (GXML_DOM_ELEMENT (root), NULL, &error);
if (error != NULL) {
printf ("Error writing string from root: %s", error->message);
exit (1);
}
printf ("%s:\n%s\n", __FILE__, str);
g_free (str);
g_object_unref (owner);
g_object_unref (books);
g_object_unref (root);
g_object_unref (doc);
return 0;
}
|