1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
|
/* bidiriterator.c generated by valac 0.18.0, the Vala compiler
* generated from bidiriterator.vala, do not modify */
/* bidiriterator.vala
*
* Copyright (C) 2009 Didier Villevalois, 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_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))
#define GEE_ITERATOR_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), GEE_TYPE_ITERATOR, GeeIteratorIface))
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;
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);
gpointer (*get) (GeeIterator* self);
void (*remove) (GeeIterator* self);
gboolean (*get_valid) (GeeIterator* self);
gboolean (*get_read_only) (GeeIterator* self);
};
struct _GeeBidirIteratorIface {
GTypeInterface parent_iface;
GType (*get_g_type) (GeeBidirIterator* self);
GBoxedCopyFunc (*get_g_dup_func) (GeeBidirIterator* self);
GDestroyNotify (*get_g_destroy_func) (GeeBidirIterator* self);
gboolean (*previous) (GeeBidirIterator* self);
gboolean (*has_previous) (GeeBidirIterator* self);
gboolean (*first) (GeeBidirIterator* self);
gboolean (*last) (GeeBidirIterator* 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;
gboolean gee_bidir_iterator_previous (GeeBidirIterator* self);
gboolean gee_bidir_iterator_has_previous (GeeBidirIterator* self);
gboolean gee_bidir_iterator_first (GeeBidirIterator* self);
gboolean gee_bidir_iterator_last (GeeBidirIterator* self);
/**
* Rewinds to the previous element in the iteration.
*
* @return ``true`` if the iterator has a previous element
*/
gboolean gee_bidir_iterator_previous (GeeBidirIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_BIDIR_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_iterator_has_previous (GeeBidirIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_BIDIR_ITERATOR_GET_INTERFACE (self)->has_previous (self);
}
/**
* Rewinds to the first element in the iteration.
*
* @return ``true`` if the iterator has a first element
*/
gboolean gee_bidir_iterator_first (GeeBidirIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_BIDIR_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_iterator_last (GeeBidirIterator* self) {
g_return_val_if_fail (self != NULL, FALSE);
return GEE_BIDIR_ITERATOR_GET_INTERFACE (self)->last (self);
}
static void gee_bidir_iterator_base_init (GeeBidirIteratorIface * iface) {
static gboolean initialized = FALSE;
if (!initialized) {
initialized = TRUE;
}
}
/**
* A bi-directional iterator.
*/
GType gee_bidir_iterator_get_type (void) {
static volatile gsize gee_bidir_iterator_type_id__volatile = 0;
if (g_once_init_enter (&gee_bidir_iterator_type_id__volatile)) {
static const GTypeInfo g_define_type_info = { sizeof (GeeBidirIteratorIface), (GBaseInitFunc) gee_bidir_iterator_base_init, (GBaseFinalizeFunc) NULL, (GClassInitFunc) NULL, (GClassFinalizeFunc) NULL, NULL, 0, 0, (GInstanceInitFunc) NULL, NULL };
GType gee_bidir_iterator_type_id;
gee_bidir_iterator_type_id = g_type_register_static (G_TYPE_INTERFACE, "GeeBidirIterator", &g_define_type_info, 0);
g_type_interface_add_prerequisite (gee_bidir_iterator_type_id, GEE_TYPE_ITERATOR);
g_once_init_leave (&gee_bidir_iterator_type_id__volatile, gee_bidir_iterator_type_id);
}
return gee_bidir_iterator_type_id__volatile;
}
|