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Diffstat (limited to 'gee/bidirmapiterator.c')
| -rw-r--r-- | gee/bidirmapiterator.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/gee/bidirmapiterator.c b/gee/bidirmapiterator.c new file mode 100644 index 0000000..ff3bd27 --- /dev/null +++ b/gee/bidirmapiterator.c @@ -0,0 +1,162 @@ +/* bidirmapiterator.c generated by valac 0.18.0, the Vala compiler + * generated from bidirmapiterator.vala, do not modify */ + +/* bidiriterator.vala + * + * Copyright (C) 2009 Didier Villevalois, Maciej Piechotka + * Copyright (C) 2011 Maciej Piechotka + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Author: + * Maciej Piechotka <uzytkownik2@gmail.com> + */ + +#include <glib.h> +#include <glib-object.h> + + +#define GEE_TYPE_MAP_ITERATOR (gee_map_iterator_get_type ()) +#define GEE_MAP_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_MAP_ITERATOR, GeeMapIterator)) +#define GEE_IS_MAP_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_MAP_ITERATOR)) +#define GEE_MAP_ITERATOR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_MAP_ITERATOR, GeeMapIteratorIface)) + +typedef struct _GeeMapIterator GeeMapIterator; +typedef struct _GeeMapIteratorIface GeeMapIteratorIface; + +#define GEE_TYPE_BIDIR_MAP_ITERATOR (gee_bidir_map_iterator_get_type ()) +#define GEE_BIDIR_MAP_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_BIDIR_MAP_ITERATOR, GeeBidirMapIterator)) +#define GEE_IS_BIDIR_MAP_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_BIDIR_MAP_ITERATOR)) +#define GEE_BIDIR_MAP_ITERATOR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_BIDIR_MAP_ITERATOR, GeeBidirMapIteratorIface)) + +typedef struct _GeeBidirMapIterator GeeBidirMapIterator; +typedef struct _GeeBidirMapIteratorIface GeeBidirMapIteratorIface; + +typedef gpointer (*GeeFoldMapFunc) (gconstpointer k, gconstpointer v, gpointer a, void* user_data); +typedef gboolean (*GeeForallMapFunc) (gconstpointer k, gconstpointer v, void* user_data); +struct _GeeMapIteratorIface { + GTypeInterface parent_iface; + GType (*get_k_type) (GeeMapIterator* self); + GBoxedCopyFunc (*get_k_dup_func) (GeeMapIterator* self); + GDestroyNotify (*get_k_destroy_func) (GeeMapIterator* self); + GType (*get_v_type) (GeeMapIterator* self); + GBoxedCopyFunc (*get_v_dup_func) (GeeMapIterator* self); + GDestroyNotify (*get_v_destroy_func) (GeeMapIterator* self); + gboolean (*next) (GeeMapIterator* self); + gboolean (*has_next) (GeeMapIterator* self); + gpointer (*get_key) (GeeMapIterator* self); + gpointer (*get_value) (GeeMapIterator* self); + void (*set_value) (GeeMapIterator* self, gconstpointer value); + void (*unset) (GeeMapIterator* self); + gpointer (*fold) (GeeMapIterator* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFoldMapFunc f, void* f_target, gpointer seed); + gboolean (*foreach) (GeeMapIterator* self, GeeForallMapFunc f, void* f_target); + gboolean (*get_valid) (GeeMapIterator* self); + gboolean (*get_mutable) (GeeMapIterator* self); + gboolean (*get_read_only) (GeeMapIterator* self); +}; + +struct _GeeBidirMapIteratorIface { + GTypeInterface parent_iface; + GType (*get_k_type) (GeeBidirMapIterator* self); + GBoxedCopyFunc (*get_k_dup_func) (GeeBidirMapIterator* self); + GDestroyNotify (*get_k_destroy_func) (GeeBidirMapIterator* self); + GType (*get_v_type) (GeeBidirMapIterator* self); + GBoxedCopyFunc (*get_v_dup_func) (GeeBidirMapIterator* self); + GDestroyNotify (*get_v_destroy_func) (GeeBidirMapIterator* self); + gboolean (*previous) (GeeBidirMapIterator* self); + gboolean (*has_previous) (GeeBidirMapIterator* self); + gboolean (*first) (GeeBidirMapIterator* self); + gboolean (*last) (GeeBidirMapIterator* self); +}; + + + +GType gee_map_iterator_get_type (void) G_GNUC_CONST; +GType gee_bidir_map_iterator_get_type (void) G_GNUC_CONST; +gboolean gee_bidir_map_iterator_previous (GeeBidirMapIterator* self); +gboolean gee_bidir_map_iterator_has_previous (GeeBidirMapIterator* self); +gboolean gee_bidir_map_iterator_first (GeeBidirMapIterator* self); +gboolean gee_bidir_map_iterator_last (GeeBidirMapIterator* self); + + +/** + * Rewinds to the previous element in the iteration. + * + * @return `true` if the iterator has a previous element + */ +gboolean gee_bidir_map_iterator_previous (GeeBidirMapIterator* self) { + g_return_val_if_fail (self != NULL, FALSE); + return GEE_BIDIR_MAP_ITERATOR_GET_INTERFACE (self)->previous (self); +} + + +/** + * Checks whether there is a previous element in the iteration. + * + * @return `true` if the iterator has a previous element + */ +gboolean gee_bidir_map_iterator_has_previous (GeeBidirMapIterator* self) { + g_return_val_if_fail (self != NULL, FALSE); + return GEE_BIDIR_MAP_ITERATOR_GET_INTERFACE (self)->has_previous (self); +} + + +/** + * Goes back to the first element. + * + * @return `true` if the iterator has a first element + */ +gboolean gee_bidir_map_iterator_first (GeeBidirMapIterator* self) { + g_return_val_if_fail (self != NULL, FALSE); + return GEE_BIDIR_MAP_ITERATOR_GET_INTERFACE (self)->first (self); +} + + +/** + * Advances to the last element in the iteration. + * + * @return `true` if the iterator has a last element + */ +gboolean gee_bidir_map_iterator_last (GeeBidirMapIterator* self) { + g_return_val_if_fail (self != NULL, FALSE); + return GEE_BIDIR_MAP_ITERATOR_GET_INTERFACE (self)->last (self); +} + + +static void gee_bidir_map_iterator_base_init (GeeBidirMapIteratorIface * iface) { + static gboolean initialized = FALSE; + if (!initialized) { + initialized = TRUE; + } +} + + +/** + * A bi-directional Map iterator. + */ +GType gee_bidir_map_iterator_get_type (void) { + static volatile gsize gee_bidir_map_iterator_type_id__volatile = 0; + if (g_once_init_enter (&gee_bidir_map_iterator_type_id__volatile)) { + static const GTypeInfo g_define_type_info = { sizeof (GeeBidirMapIteratorIface), (GBaseInitFunc) gee_bidir_map_iterator_base_init, (GBaseFinalizeFunc) NULL, (GClassInitFunc) NULL, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL }; + GType gee_bidir_map_iterator_type_id; + gee_bidir_map_iterator_type_id = g_type_register_static (G_TYPE_INTERFACE, "GeeBidirMapIterator", &g_define_type_info, 0); + g_type_interface_add_prerequisite (gee_bidir_map_iterator_type_id, GEE_TYPE_MAP_ITERATOR); + g_once_init_leave (&gee_bidir_map_iterator_type_id__volatile, gee_bidir_map_iterator_type_id); + } + return gee_bidir_map_iterator_type_id__volatile; +} + + + |