int
_xdg_glob_hash_lookup_file_name (XdgGlobHash *glob_hash,
const char *file_name,
const char *mime_types[],
int n_mime_types)
{
XdgGlobList *list;
int i, n;
MimeWeight mimes[10];
int n_mimes = 10;
xdg_unichar_t *ucs4;
int len;
/* First, check the literals */
assert (file_name != NULL && n_mime_types > 0);
n = 0;
for (list = glob_hash->literal_list; list; list = list->next)
{
if (strcmp ((const char *)list->data, file_name) == 0)
{
mime_types[0] = list->mime_type;
return 1;
}
}
ucs4 = _xdg_convert_to_ucs4 (file_name, &len);
n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, ucs4, len, FALSE,
mimes, n_mimes);
if (n == 0)
n = _xdg_glob_hash_node_lookup_file_name (glob_hash->simple_node, ucs4, len, TRUE,
mimes, n_mimes);
free(ucs4);
/* FIXME: Not UTF-8 safe */
if (n == 0)
{
for (list = glob_hash->full_list; list && n < n_mime_types; list = list->next)
{
if (fnmatch ((const char *)list->data, file_name, 0) == 0)
{
mimes[n].mime = list->mime_type;
mimes[n].weight = list->weight;
n++;
}
}
}
qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight);
if (n_mime_types < n)
n = n_mime_types;
for (i = 0; i < n; i++)
mime_types[i] = mimes[i].mime;
return n;
}
/* glob must be valid UTF-8 */
static XdgGlobHashNode *
_xdg_glob_hash_insert_text (XdgGlobHashNode * glob_hash_node,
const char *text, const char *mime_type, int weight)
{
XdgGlobHashNode *node;
xdg_unichar_t *unitext;
int len;
unitext = _xdg_convert_to_ucs4 (text, &len);
_xdg_reverse_ucs4 (unitext, len);
node =
_xdg_glob_hash_insert_ucs4 (glob_hash_node, unitext, mime_type, weight);
free (unitext);
return node;
}
static int
cache_glob_lookup_file_name (const char *file_name,
const char *mime_types[],
int n_mime_types)
{
int n;
MimeWeight mimes[10];
int n_mimes = 10;
int i;
xdg_unichar_t *ucs4;
int len;
assert (file_name != NULL && n_mime_types > 0);
/* First, check the literals */
n = cache_glob_lookup_literal (file_name, mime_types, n_mime_types);
if (n > 0)
return n;
ucs4 = _xdg_convert_to_ucs4 (file_name, &len);
n = cache_glob_lookup_suffix (ucs4, len, FALSE, mimes, n_mimes);
if (n == 0)
n = cache_glob_lookup_suffix (ucs4, len, TRUE, mimes, n_mimes);
free(ucs4);
/* Last, try fnmatch */
if (n == 0)
n = cache_glob_lookup_fnmatch (file_name, mimes, n_mimes);
qsort (mimes, n, sizeof (MimeWeight), compare_mime_weight);
if (n_mime_types < n)
n = n_mime_types;
for (i = 0; i < n; i++)
mime_types[i] = mimes[i].mime;
return n;
}
