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
|
#include "nxml.h"
#include <stdarg.h>
void
my_printf (char *str, ...)
{
va_list va;
va_start (va, str);
vfprintf (stderr, str, va);
va_end (va);
}
int
main (int argc, char **argv)
{
nxml_t *data;
nxml_error_t ret;
nxml_data_t *element, *tmp;
nxml_doctype_t *doctype;
if (argc != 2)
{
fprintf (stderr,
"Usage:\n\t%s url_xml\n\nExample:\n\t%s [file.xml|http://server/file.xml]\n\n",
argv[0], argv[0]);
return 1;
}
ret = nxml_new (&data);
if (ret != NXML_OK)
{
puts (nxml_strerror (data, ret));
return 1;
}
ret = nxml_set_func (data, my_printf);
if (ret != NXML_OK)
{
puts (nxml_strerror (data, ret));
return 1;
}
if (!strncmp (argv[1], "http://", 7) || !strncmp (argv[1], "https://", 8))
ret = nxml_parse_url (data, argv[1]);
else
ret = nxml_parse_file (data, argv[1]);
if (ret != NXML_OK)
{
puts (nxml_strerror (data, ret));
return 1;
}
nxml_root_element (data, &element);
printf ("Root element: %p: -%s-\n", (void *) element,
element ? element->value : "");
if (element)
{
tmp = element->children;
while (tmp)
{
printf (" subelement: %p: -%s-\n", (void *) tmp,
tmp ? tmp->value : "");
tmp = tmp->next;
}
}
nxml_find_element (data, element, "body", &element);
if (element && nxml_find_element (data, element, "div", &element) == NXML_OK
&& element)
{
printf ("\ndiv element: -%p-\n", (void *) element);
}
nxml_doctype_element (data, &doctype);
if (doctype)
printf ("\nDoctype: -%s-%s-\n", doctype->name, doctype->value);
nxml_free (data);
return 0;
}
|
