summaryrefslogtreecommitdiff
path: root/src/lib-config/set.c
blob: 4945757626b33d3acebd7903402c44eeafc71f15 (plain)
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
/*
 set.c : irssi configuration - change settings in memory

    Copyright (C) 1999 Timo Sirainen

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#include "module.h"

void config_node_remove(CONFIG_NODE *parent, CONFIG_NODE *node)
{
	g_return_if_fail(parent != NULL);
	g_return_if_fail(node != NULL);

	parent->value = g_slist_remove(parent->value, node);

	switch (node->type) {
	case NODE_TYPE_KEY:
	case NODE_TYPE_VALUE:
	case NODE_TYPE_COMMENT:
		g_free_not_null(node->value);
		break;
	case NODE_TYPE_BLOCK:
	case NODE_TYPE_LIST:
		while (node->value != NULL)
			config_node_remove(node, ((GSList *) node->value)->data);
		break;
	}
	g_free_not_null(node->key);
        g_free(node);
}

void config_nodes_remove_all(CONFIG_REC *rec)
{
	g_return_if_fail(rec != NULL);

	while (rec->mainnode->value != NULL)
		config_node_remove(rec->mainnode, ((GSList *) rec->mainnode->value)->data);
}


void config_node_set_str(CONFIG_NODE *parent, const char *key, const char *value)
{
	CONFIG_NODE *node;
	int no_key;

	g_return_if_fail(parent != NULL);

	no_key = key == NULL;
	node = no_key ? NULL : config_node_find(parent, key);

	if (value == NULL) {
                /* remove the key */
		if (node != NULL) config_node_remove(parent, node);
		return;
	}

	if (node != NULL)
                g_free(node->value);
	else {
		node = g_new0(CONFIG_NODE, 1);
		parent->value = g_slist_append(parent->value, node);

		node->type = no_key ? NODE_TYPE_VALUE : NODE_TYPE_KEY;
		node->key = no_key ? NULL : g_strdup(key);
	}

	node->value = g_strdup(value);
}

void config_node_set_int(CONFIG_NODE *parent, const char *key, int value)
{
	char str[MAX_INT_STRLEN];

	g_snprintf(str, sizeof(str), "%d", value);
	return config_node_set_str(parent, key, str);
}

void config_node_set_bool(CONFIG_NODE *parent, const char *key, int value)
{
	return config_node_set_str(parent, key, value ? "yes" : "no");
}

int config_set_str(CONFIG_REC *rec, const char *section, const char *key, const char *value)
{
	CONFIG_NODE *parent;

	g_return_val_if_fail(rec != NULL, -1);
	g_return_val_if_fail(section != NULL, -1);

	parent = config_node_traverse(rec, section, TRUE);
	if (parent == NULL) return -1;

	config_node_set_str(parent, key, value);
	return 0;
}

int config_set_int(CONFIG_REC *rec, const char *section, const char *key, int value)
{
	char str[MAX_INT_STRLEN];

	g_snprintf(str, sizeof(str), "%d", value);
	return config_set_str(rec, section, key, str);
}

int config_set_bool(CONFIG_REC *rec, const char *section, const char *key, int value)
{
	return config_set_str(rec, section, key, value ? "yes" : "no");
}