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
|
void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src);
void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src);
void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src);
int config_setting_copy(config_setting_t * parent, const config_setting_t * src);
void config_setting_copy_simple(config_setting_t * parent, const config_setting_t * src)
{
if(config_setting_is_aggregate(src))
{
config_setting_copy_aggregate(parent, src);
}
else
{
config_setting_t * set;
set = config_setting_add(parent, config_setting_name(src), config_setting_type(src));
if(CONFIG_TYPE_INT == config_setting_type(src))
{
config_setting_set_int(set, config_setting_get_int(src));
config_setting_set_format(set, src->format);
}
else if(CONFIG_TYPE_INT64 == config_setting_type(src))
{
config_setting_set_int64(set, config_setting_get_int64(src));
config_setting_set_format(set, src->format);
}
else if(CONFIG_TYPE_FLOAT == config_setting_type(src))
config_setting_set_float(set, config_setting_get_float(src));
else if(CONFIG_TYPE_STRING == config_setting_type(src))
config_setting_set_string(set, config_setting_get_string(src));
else if(CONFIG_TYPE_BOOL == config_setting_type(src))
config_setting_set_bool(set, config_setting_get_bool(src));
}
}
void config_setting_copy_elem(config_setting_t * parent, const config_setting_t * src)
{
config_setting_t * set;
set = NULL;
if(config_setting_is_aggregate(src))
config_setting_copy_aggregate(parent, src);
else if(CONFIG_TYPE_INT == config_setting_type(src))
{
set = config_setting_set_int_elem(parent, -1, config_setting_get_int(src));
config_setting_set_format(set, src->format);
}
else if(CONFIG_TYPE_INT64 == config_setting_type(src))
{
set = config_setting_set_int64_elem(parent, -1, config_setting_get_int64(src));
config_setting_set_format(set, src->format);
}
else if(CONFIG_TYPE_FLOAT == config_setting_type(src))
set = config_setting_set_float_elem(parent, -1, config_setting_get_float(src));
else if(CONFIG_TYPE_STRING == config_setting_type(src))
set = config_setting_set_string_elem(parent, -1, config_setting_get_string(src));
else if(CONFIG_TYPE_BOOL == config_setting_type(src))
set = config_setting_set_bool_elem(parent, -1, config_setting_get_bool(src));
}
void config_setting_copy_aggregate(config_setting_t * parent, const config_setting_t * src)
{
config_setting_t * newAgg;
int i, n;
newAgg = config_setting_add(parent, config_setting_name(src), config_setting_type(src));
n = config_setting_length(src);
for(i = 0; i < n; i++)
{
if(config_setting_is_group(src))
{
config_setting_copy_simple(newAgg, config_setting_get_elem(src, i));
}
else
{
config_setting_copy_elem(newAgg, config_setting_get_elem(src, i));
}
}
}
int config_setting_copy(config_setting_t * parent, const config_setting_t * src)
{
if((!config_setting_is_group(parent)) &&
(!config_setting_is_list(parent)))
return CONFIG_FALSE;
if(config_setting_is_aggregate(src))
{
config_setting_copy_aggregate(parent, src);
}
else
{
config_setting_copy_simple(parent, src);
}
return CONFIG_TRUE;
}
//Some sample code
//-----------------------------------------------------------------------------
int main(int argc, char *argv[])
//-----------------------------------------------------------------------------
{
config_t cfgSrc;
config_t cfgSrcCopy;
config_t cfgDst;
config_init(&cfgSrc);
config_init(&cfgSrcCopy);
config_init(&cfgDst);
if(CONFIG_FALSE == config_read_file(&cfgSrc, "/data/menu/cfgSrc.cfg"))
{
fprintf(stderr, "Failed to open cfgSrc.cfg\n");
}
if(CONFIG_FALSE == config_read_file(&cfgDst, "/data/menu/cfgDst.cfg"))
{
fprintf(stderr, "Failed to open cfgDst.cfg\n");
}
/*
printf("Dump cfgSrc.cfg\n");
DumpCfgSetting(config_root_setting(&cfgSrc));
printf("Dump cfgDst.cfg\n");
DumpCfgSetting(config_root_setting(&cfgDst));
*/
config_setting_t * src;
config_setting_t * dst;
dst = config_lookup(&cfgDst, "grp1");
if((0 != (dst = config_lookup(&cfgDst, "grp1"))) &&
(0 != (src = config_lookup(&cfgSrc, "application.window"))))
//(0 != (src = config_lookup(&cfgSrc, "list"))))
{
if(CONFIG_FALSE == config_setting_copy(dst, src))
{
printf("Failed to copy src to dst\n");
}
}
config_setting_copy(config_root_setting(&cfgSrcCopy), config_root_setting(&cfgSrc));
config_write_file(&cfgDst, "/data/menu/cfgDstMod.cfg");
config_write_file(&cfgSrcCopy, "/data/menu/cfgSrcCpy.cfg");
config_write_file(&cfgSrc, "/data/menu/cfgSrcOrig.cfg");
config_destroy(&cfgSrc);
config_destroy(&cfgDst);
return 0;
}
|
