diff options
Diffstat (limited to 'gee/listiterator.c')
| -rw-r--r-- | gee/listiterator.c | 88 |
1 files changed, 58 insertions, 30 deletions
diff --git a/gee/listiterator.c b/gee/listiterator.c index 577d80c..0d5d0b8 100644 --- a/gee/listiterator.c +++ b/gee/listiterator.c @@ -27,6 +27,26 @@ #include <glib-object.h> +#define GEE_TYPE_TRAVERSABLE (gee_traversable_get_type ()) +#define GEE_TRAVERSABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_TRAVERSABLE, GeeTraversable)) +#define GEE_IS_TRAVERSABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_TRAVERSABLE)) +#define GEE_TRAVERSABLE_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_TRAVERSABLE, GeeTraversableIface)) + +typedef struct _GeeTraversable GeeTraversable; +typedef struct _GeeTraversableIface GeeTraversableIface; + +#define GEE_TRAVERSABLE_TYPE_STREAM (gee_traversable_stream_get_type ()) + +#define GEE_TYPE_LAZY (gee_lazy_get_type ()) +#define GEE_LAZY(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_LAZY, GeeLazy)) +#define GEE_LAZY_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GEE_TYPE_LAZY, GeeLazyClass)) +#define GEE_IS_LAZY(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_LAZY)) +#define GEE_IS_LAZY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GEE_TYPE_LAZY)) +#define GEE_LAZY_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GEE_TYPE_LAZY, GeeLazyClass)) + +typedef struct _GeeLazy GeeLazy; +typedef struct _GeeLazyClass GeeLazyClass; + #define GEE_TYPE_ITERATOR (gee_iterator_get_type ()) #define GEE_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_ITERATOR, GeeIterator)) #define GEE_IS_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_ITERATOR)) @@ -35,14 +55,6 @@ typedef struct _GeeIterator GeeIterator; typedef struct _GeeIteratorIface GeeIteratorIface; -#define GEE_TYPE_BIDIR_ITERATOR (gee_bidir_iterator_get_type ()) -#define GEE_BIDIR_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_BIDIR_ITERATOR, GeeBidirIterator)) -#define GEE_IS_BIDIR_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_BIDIR_ITERATOR)) -#define GEE_BIDIR_ITERATOR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_BIDIR_ITERATOR, GeeBidirIteratorIface)) - -typedef struct _GeeBidirIterator GeeBidirIterator; -typedef struct _GeeBidirIteratorIface GeeBidirIteratorIface; - #define GEE_TYPE_LIST_ITERATOR (gee_list_iterator_get_type ()) #define GEE_LIST_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GEE_TYPE_LIST_ITERATOR, GeeListIterator)) #define GEE_IS_LIST_ITERATOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GEE_TYPE_LIST_ITERATOR)) @@ -51,37 +63,63 @@ typedef struct _GeeBidirIteratorIface GeeBidirIteratorIface; typedef struct _GeeListIterator GeeListIterator; typedef struct _GeeListIteratorIface GeeListIteratorIface; +typedef gboolean (*GeeForallFunc) (gpointer g, void* user_data); +typedef enum { + GEE_TRAVERSABLE_STREAM_YIELD, + GEE_TRAVERSABLE_STREAM_CONTINUE, + GEE_TRAVERSABLE_STREAM_END +} GeeTraversableStream; + +typedef GeeTraversableStream (*GeeStreamFunc) (GeeTraversableStream state, GeeLazy* g, GeeLazy** lazy, void* user_data); +typedef gpointer (*GeeFoldFunc) (gpointer g, gpointer a, void* user_data); +typedef gpointer (*GeeMapFunc) (gpointer g, void* user_data); +typedef gboolean (*GeePredicate) (gconstpointer g, void* user_data); +struct _GeeTraversableIface { + GTypeInterface parent_iface; + GType (*get_g_type) (GeeTraversable* self); + GBoxedCopyFunc (*get_g_dup_func) (GeeTraversable* self); + GDestroyNotify (*get_g_destroy_func) (GeeTraversable* self); + gboolean (*foreach) (GeeTraversable* self, GeeForallFunc f, void* f_target); + GeeIterator* (*stream) (GeeTraversable* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeStreamFunc f, void* f_target, GDestroyNotify f_target_destroy_notify); + gpointer (*fold) (GeeTraversable* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFoldFunc f, void* f_target, gpointer seed); + GeeIterator* (*map) (GeeTraversable* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeMapFunc f, void* f_target); + GeeIterator* (*scan) (GeeTraversable* self, GType a_type, GBoxedCopyFunc a_dup_func, GDestroyNotify a_destroy_func, GeeFoldFunc f, void* f_target, gpointer seed); + GeeIterator* (*filter) (GeeTraversable* self, GeePredicate pred, void* pred_target, GDestroyNotify pred_target_destroy_notify); + GeeIterator* (*chop) (GeeTraversable* self, gint offset, gint length); + GType (*get_element_type) (GeeTraversable* self); +}; + struct _GeeIteratorIface { GTypeInterface parent_iface; gboolean (*next) (GeeIterator* self); gboolean (*has_next) (GeeIterator* self); - gboolean (*first) (GeeIterator* self); gpointer (*get) (GeeIterator* self); void (*remove) (GeeIterator* self); -}; - -struct _GeeBidirIteratorIface { - GTypeInterface parent_iface; - gboolean (*previous) (GeeBidirIterator* self); - gboolean (*has_previous) (GeeBidirIterator* self); - gboolean (*last) (GeeBidirIterator* self); + gboolean (*get_valid) (GeeIterator* self); + gboolean (*get_read_only) (GeeIterator* self); }; struct _GeeListIteratorIface { GTypeInterface parent_iface; void (*set) (GeeListIterator* self, gconstpointer item); - void (*insert) (GeeListIterator* self, gconstpointer item); void (*add) (GeeListIterator* self, gconstpointer item); gint (*index) (GeeListIterator* self); }; +GType gee_traversable_stream_get_type (void) G_GNUC_CONST; +gpointer gee_lazy_ref (gpointer instance); +void gee_lazy_unref (gpointer instance); +GParamSpec* gee_param_spec_lazy (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags); +void gee_value_set_lazy (GValue* value, gpointer v_object); +void gee_value_take_lazy (GValue* value, gpointer v_object); +gpointer gee_value_get_lazy (const GValue* value); +GType gee_lazy_get_type (void) G_GNUC_CONST; +GType gee_traversable_get_type (void) G_GNUC_CONST; GType gee_iterator_get_type (void) G_GNUC_CONST; -GType gee_bidir_iterator_get_type (void) G_GNUC_CONST; GType gee_list_iterator_get_type (void) G_GNUC_CONST; void gee_list_iterator_set (GeeListIterator* self, gconstpointer item); -void gee_list_iterator_insert (GeeListIterator* self, gconstpointer item); void gee_list_iterator_add (GeeListIterator* self, gconstpointer item); gint gee_list_iterator_index (GeeListIterator* self); @@ -96,16 +134,6 @@ void gee_list_iterator_set (GeeListIterator* self, gconstpointer item) { /** - * Inserts the specified item before the current item in the iteration. The - * cursor is let to point to the current item. - */ -void gee_list_iterator_insert (GeeListIterator* self, gconstpointer item) { - g_return_if_fail (self != NULL); - GEE_LIST_ITERATOR_GET_INTERFACE (self)->insert (self, item); -} - - -/** * Adds the specified item after the current item in the iteration. The * cursor is moved to point to the new added item. */ @@ -143,7 +171,7 @@ GType gee_list_iterator_get_type (void) { static const GTypeInfo g_define_type_info = { sizeof (GeeListIteratorIface), (GBaseInitFunc) gee_list_iterator_base_init, (GBaseFinalizeFunc) NULL, (GClassInitFunc) NULL, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL }; GType gee_list_iterator_type_id; gee_list_iterator_type_id = g_type_register_static (G_TYPE_INTERFACE, "GeeListIterator", &g_define_type_info, 0); - g_type_interface_add_prerequisite (gee_list_iterator_type_id, GEE_TYPE_BIDIR_ITERATOR); + g_type_interface_add_prerequisite (gee_list_iterator_type_id, GEE_TYPE_ITERATOR); g_once_init_leave (&gee_list_iterator_type_id__volatile, gee_list_iterator_type_id); } return gee_list_iterator_type_id__volatile; |