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
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
* wocky-node-tree.c - Source for WockyNodeTree
* Copyright (C) 2006-2010 Collabora Ltd.
* @author Sjoerd Simons <sjoerd@luon.net>
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "wocky-node-tree.h"
#include "wocky-node-private.h"
G_DEFINE_TYPE(WockyNodeTree, wocky_node_tree, G_TYPE_OBJECT)
/* properties */
enum {
PROP_TOP_NODE = 1,
};
struct _WockyNodeTreePrivate
{
gboolean dispose_has_run;
WockyNode *node;
};
static void
wocky_node_tree_init (WockyNodeTree *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, WOCKY_TYPE_NODE_TREE,
WockyNodeTreePrivate);
}
static void wocky_node_tree_dispose (GObject *object);
static void wocky_node_tree_finalize (GObject *object);
static void
wocky_node_tree_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
WockyNodeTree *self = WOCKY_NODE_TREE (object);
switch (property_id)
{
case PROP_TOP_NODE:
self->priv->node = g_value_get_pointer (value);
g_warn_if_fail (self->priv->node != NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
wocky_node_tree_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
WockyNodeTree *self = WOCKY_NODE_TREE (object);
switch (property_id)
{
case PROP_TOP_NODE:
g_value_set_pointer (value, self->priv->node);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
wocky_node_tree_class_init (WockyNodeTreeClass *wocky_node_tree_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (wocky_node_tree_class);
GParamSpec *param_spec;
g_type_class_add_private (wocky_node_tree_class,
sizeof (WockyNodeTreePrivate));
object_class->dispose = wocky_node_tree_dispose;
object_class->finalize = wocky_node_tree_finalize;
object_class->set_property = wocky_node_tree_set_property;
object_class->get_property = wocky_node_tree_get_property;
param_spec = g_param_spec_pointer ("top-node", "top-node",
"The topmost node of the node-tree",
G_PARAM_CONSTRUCT_ONLY | G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
g_object_class_install_property (object_class, PROP_TOP_NODE,
param_spec);
}
void
wocky_node_tree_dispose (GObject *object)
{
WockyNodeTree *self = WOCKY_NODE_TREE (object);
WockyNodeTreePrivate *priv = self->priv;
if (priv->dispose_has_run)
return;
priv->dispose_has_run = TRUE;
/* release any references held by the object here */
if (G_OBJECT_CLASS (wocky_node_tree_parent_class)->dispose)
G_OBJECT_CLASS (wocky_node_tree_parent_class)->dispose (object);
}
void
wocky_node_tree_finalize (GObject *object)
{
WockyNodeTree *self = WOCKY_NODE_TREE (object);
/* free any data held directly by the object here */
wocky_node_free (self->priv->node);
G_OBJECT_CLASS (wocky_node_tree_parent_class)->finalize (object);
}
/**
* wocky_node_tree_new:
* @name: The name of the toplevel node
* @ns: The namespace of the toplevel node
* @...: the description of the node tree to build,
* terminated with %NULL
*
* Build a node-tree from a list of arguments.
* Example:
*
* <example><programlisting>
* wocky_node_tree_new ("html", "http://www.w3.org/1999/xhtml",
* '(', "body", '@', "textcolor", "red",
* '$', "Wocky wooo",
* ')',
* NULL);
* </programlisting></example>
*
* Returns: a new node-tree object
*/
WockyNodeTree *
wocky_node_tree_new (const gchar *name,
const gchar *ns,
...)
{
WockyNodeTree *tree;
va_list va;
va_start (va, ns);
tree = wocky_node_tree_new_va (name, ns, va);
va_end (va);
return tree;
}
WockyNodeTree *
wocky_node_tree_new_va (const gchar *name,
const char *ns, va_list va)
{
WockyNode *top;
g_return_val_if_fail (name != NULL, NULL);
g_return_val_if_fail (ns != NULL, NULL);
top = wocky_node_new (name, ns);
wocky_node_add_build_va (top, va);
return g_object_new (WOCKY_TYPE_NODE_TREE, "top-node", top, NULL);
}
/**
* wocky_node_tree_new_from_node:
* @node: The node to copy
*
* Build a new WockyNodeTree that contains a copy of the given node.
*
* Returns: a new node-tree object
*/
WockyNodeTree *
wocky_node_tree_new_from_node (WockyNode *node)
{
WockyNode *top = _wocky_node_copy (node);
return g_object_new (WOCKY_TYPE_NODE_TREE, "top-node", top, NULL);
}
WockyNode *
wocky_node_tree_get_top_node (WockyNodeTree *self)
{
return self->priv->node;
}
|
