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/* mapiterator.c generated by valac 0.19.0.4-d6d4, the Vala compiler
* generated from mapiterator.vala, do not modify */
/* mapiterator.vala
*
* Copyright (C) 2009 Didier Villevalois
*
* 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:
* Didier 'Ptitjes Villevalois <ptitjes@free.fr>
*/
#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;
struct _GeeMapIteratorIface {
GTypeInterface parent_iface;
gboolean (*next) (GeeMapIterator* self);
gboolean (*has_next) (GeeMapIterator* self);
gboolean (*first) (GeeMapIterator* self);
gpointer (*get_key) (GeeMapIterator* self);
gpointer (*get_value) (GeeMapIterator* self);
void (*set_value) (GeeMapIterator* self, gconstpointer value);
void (*unset) (GeeMapIterator* self);
};
GType gee_map_iterator_get_type (void) G_GNUC_CONST;
gboolean gee_map_iterator_next (GeeMapIterator* self);
gboolean gee_map_iterator_has_next (GeeMapIterator* self);
gboolean gee_map_iterator_first (GeeMapIterator* self);
gpointer gee_map_iterator_get_key (GeeMapIterator* self);
gpointer gee_map_iterator_get_value (GeeMapIterator* self);
void gee_map_iterator_set_value (GeeMapIterator* self, gconstpointer value);
void gee_map_iterator_unset (GeeMapIterator* self);
/**
* Advances to the next entry in the iteration.
*
* @return ``true`` if the iterator has a next entry
*/
gboolean gee_map_iterator_next (GeeMapIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_MAP_ITERATOR_GET_INTERFACE (self)->next (self);
}
/**
* Checks whether there is a next entry in the iteration.
*
* @return ``true`` if the iterator has a next entry
*/
gboolean gee_map_iterator_has_next (GeeMapIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_MAP_ITERATOR_GET_INTERFACE (self)->has_next (self);
}
/**
* Rewinds to the first entry in the iteration.
*
* @return ``true`` if the iterator has a first entry
*/
gboolean gee_map_iterator_first (GeeMapIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_MAP_ITERATOR_GET_INTERFACE (self)->first (self);
}
/**
* Returns the current key in the iteration.
*
* @return the current key in the iteration
*/
gpointer gee_map_iterator_get_key (GeeMapIterator* self) {
g_return_val_if_fail (self != NULL, NULL);
return GEE_MAP_ITERATOR_GET_INTERFACE (self)->get_key (self);
}
/**
* Returns the value associated with the current key in the iteration.
*
* @return the value for the current key
*/
gpointer gee_map_iterator_get_value (GeeMapIterator* self) {
g_return_val_if_fail (self != NULL, NULL);
return GEE_MAP_ITERATOR_GET_INTERFACE (self)->get_value (self);
}
/**
* Sets the value associated with the current key in the iteration.
*
* @param value the new value for the current key
*/
void gee_map_iterator_set_value (GeeMapIterator* self, gconstpointer value) {
g_return_if_fail (self != NULL);
GEE_MAP_ITERATOR_GET_INTERFACE (self)->set_value (self, value);
}
/**
* Unsets the current entry in the iteration. The cursor is set in an
* in-between state. {@link get_key}, {@link get_value}, {@link set_value}
* and {@link unset} will fail until the next move of the cursor (calling
* {@link next} or {@link first}).
*/
void gee_map_iterator_unset (GeeMapIterator* self) {
g_return_if_fail (self != NULL);
GEE_MAP_ITERATOR_GET_INTERFACE (self)->unset (self);
}
static void gee_map_iterator_base_init (GeeMapIteratorIface * iface) {
static gboolean initialized = FALSE;
if (!initialized) {
initialized = TRUE;
}
}
/**
* An iterator over a map.
*
* Gee's iterators are "on-track" iterators. They always point to an item
* except before the first call to {@link next} or {@link first}, or, when an
* item has been removed, until the next call to {@link next} or {@link first}.
*
* Please note that when the iterator is out of track, neither {@link get_key},
* {@link get_value}, {@link set_value} nor {@link unset} are defined and all
* will fail. After the next call to {@link next} or {@link first}, they will
* be defined again.
*/
GType gee_map_iterator_get_type (void) {
static volatile gsize gee_map_iterator_type_id__volatile = 0;
if (g_once_init_enter (&gee_map_iterator_type_id__volatile)) {
static const GTypeInfo g_define_type_info = { sizeof (GeeMapIteratorIface), (GBaseInitFunc) gee_map_iterator_base_init, (GBaseFinalizeFunc) NULL, (GClassInitFunc) NULL, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL };
GType gee_map_iterator_type_id;
gee_map_iterator_type_id = g_type_register_static (G_TYPE_INTERFACE, "GeeMapIterator", &g_define_type_info, 0);
g_type_interface_add_prerequisite (gee_map_iterator_type_id, G_TYPE_OBJECT);
g_once_init_leave (&gee_map_iterator_type_id__volatile, gee_map_iterator_type_id);
}
return gee_map_iterator_type_id__volatile;
}
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