515
515
return n_interfaces;
523
gboolean type_firstpass;
529
find_interface (gpointer key,
534
GITypelib *typelib = (GITypelib *)value;
535
Header *header = (Header *) typelib->data;
536
IfaceData *iface_data = (IfaceData *)data;
544
n_entries = ((Header *)typelib->data)->n_local_entries;
546
if (iface_data->name)
548
for (i = 1; i <= n_entries; i++)
550
entry = g_typelib_get_dir_entry (typelib, i);
551
name = g_typelib_get_string (typelib, entry->name);
552
if (strcmp (name, iface_data->name) == 0)
559
else if (iface_data->type)
561
const char *c_prefix;
562
/* Inside each typelib, we include the "C prefix" which acts as
563
* a namespace mechanism. For GtkTreeView, the C prefix is Gtk.
564
* Given the assumption that GTypes for a library also use the
565
* C prefix, we know we can skip examining a typelib if our
566
* target type does not have this typelib's C prefix.
568
* However, not every class library necessarily conforms to this,
569
* e.g. Clutter has Cogl inside it. So, we split this into two
570
* passes. First we try a lookup, skipping things which don't
571
* have the prefix. If that fails then we try a global lookup,
572
* ignoring the prefix.
574
* See http://bugzilla.gnome.org/show_bug.cgi?id=564016
576
c_prefix = g_typelib_get_string (typelib, header->c_prefix);
577
if (iface_data->type_firstpass && c_prefix != NULL)
579
if (g_ascii_strncasecmp (c_prefix, iface_data->type, strlen (c_prefix)) != 0)
583
for (i = 1; i <= n_entries; i++)
585
RegisteredTypeBlob *blob;
587
entry = g_typelib_get_dir_entry (typelib, i);
588
if (!BLOB_IS_REGISTERED_TYPE (entry))
591
blob = (RegisteredTypeBlob *)(&typelib->data[entry->offset]);
592
if (!blob->gtype_name)
595
type = g_typelib_get_string (typelib, blob->gtype_name);
596
if (strcmp (type, iface_data->type) == 0)
603
else if (iface_data->index > n_entries)
604
iface_data->index -= n_entries;
605
else if (iface_data->index > 0)
607
index = iface_data->index;
608
iface_data->index = 0;
613
entry = g_typelib_get_dir_entry (typelib, index);
614
iface_data->iface = _g_info_new_full (entry->blob_type,
616
NULL, typelib, entry->offset);
621
519
* g_irepository_get_info:
622
520
* @repository: (allow-none): A #GIRepository, may be %NULL for the default
623
521
* @namespace_: Namespace to inspect
624
* @index: Offset into namespace metadata for entry
522
* @index: 0-based offset into namespace metadata for entry
626
524
* This function returns a particular metadata entry in the
627
525
* given namespace @namespace_. The namespace must have
628
526
* already been loaded before calling this function.
527
* See g_irepository_get_n_infos() to find the maximum number of
630
530
* Returns: (transfer full): #GIBaseInfo containing metadata
634
534
const gchar *namespace,
638
537
GITypelib *typelib;
640
540
g_return_val_if_fail (namespace != NULL, NULL);
642
542
repository = get_repository (repository);
644
data.repo = repository;
647
data.index = index + 1;
650
544
typelib = get_registered (repository, namespace, NULL);
652
546
g_return_val_if_fail (typelib != NULL, NULL);
654
find_interface ((void *)namespace, typelib, &data);
548
entry = g_typelib_get_dir_entry (typelib, index + 1);
551
return _g_info_new_full (entry->blob_type,
553
NULL, typelib, entry->offset);
557
GIRepository *repository;
561
GITypelib *result_typelib;
566
find_by_gtype_foreach (gpointer key,
570
GITypelib *typelib = (GITypelib*)value;
571
FindByGTypeData *data = datap;
573
if (data->result != NULL)
576
data->result = g_typelib_get_dir_entry_by_gtype (typelib, data->fastpass, data->type);
578
data->result_typelib = typelib;
674
596
g_irepository_find_by_gtype (GIRepository *repository,
599
FindByGTypeData data;
679
602
repository = get_repository (repository);
681
data.iface = g_hash_table_lookup (repository->priv->info_by_gtype,
685
return g_base_info_ref (data.iface);
687
data.repo = repository;
689
data.type_firstpass = TRUE;
690
data.type = g_type_name (gtype);
694
g_hash_table_foreach (repository->priv->typelibs, find_interface, &data);
695
g_hash_table_foreach (repository->priv->lazy_typelibs, find_interface, &data);
604
cached = g_hash_table_lookup (repository->priv->info_by_gtype,
608
return g_base_info_ref (cached);
610
data.repository = repository;
611
data.fastpass = TRUE;
613
data.result_typelib = NULL;
616
g_hash_table_foreach (repository->priv->typelibs, find_by_gtype_foreach, &data);
617
if (data.result == NULL)
618
g_hash_table_foreach (repository->priv->lazy_typelibs, find_by_gtype_foreach, &data);
697
620
/* We do two passes; see comment in find_interface */
700
data.type_firstpass = FALSE;
701
g_hash_table_foreach (repository->priv->typelibs, find_interface, &data);
702
g_hash_table_foreach (repository->priv->lazy_typelibs, find_interface, &data);
706
g_hash_table_insert (repository->priv->info_by_gtype,
708
g_base_info_ref (data.iface));
621
if (data.result == NULL)
623
data.fastpass = FALSE;
624
g_hash_table_foreach (repository->priv->typelibs, find_by_gtype_foreach, &data);
626
if (data.result == NULL)
627
g_hash_table_foreach (repository->priv->lazy_typelibs, find_by_gtype_foreach, &data);
629
if (data.result != NULL)
631
cached = _g_info_new_full (data.result->blob_type,
633
NULL, data.result_typelib, data.result->offset);
635
g_hash_table_insert (repository->priv->info_by_gtype,
637
g_base_info_ref (cached));
728
658
const gchar *namespace,
729
659
const gchar *name)
732
661
GITypelib *typelib;
734
664
g_return_val_if_fail (namespace != NULL, NULL);
736
666
repository = get_repository (repository);
738
data.repo = repository;
744
667
typelib = get_registered (repository, namespace, NULL);
746
668
g_return_val_if_fail (typelib != NULL, NULL);
748
find_interface ((void *)namespace, typelib, &data);
670
entry = g_typelib_get_dir_entry_by_name (typelib, name);
673
return _g_info_new_full (entry->blob_type,
675
NULL, typelib, entry->offset);
added
removed
girepository/girepository.c
