27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
-
+
|
- init:(const char*)str
{
if ((self = [super init])) {
if (str == NULL) {
length = 0;
string = NULL;
} else {
length = strlen(string);
length = strlen(str);
if ((string = [self getMem:length]) == NULL)
return NULL;
memcpy(string, str, length);
}
}
return self;
}
|
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
|
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
|
-
-
+
-
-
-
+
+
-
-
+
+
-
-
+
-
+
-
-
+
+
-
+
|
string = newstr;
return self;
}
- (OFString*)clone
{
if (string != NULL)
return [OFString new:string];
return [OFString new];
char *new_string;
size_t new_length, str_length;
char *newstr;
size_t newlen, strlength;
if (str == NULL)
return [self setTo:str];
str_length = strlen(str);
new_length = length + str_length;
strlength = strlen(str);
newlen = length + strlength;
if ((new_string =
[self resizeMem:string toSize:new_length + 1]) == NULL) {
string = new_string;
string = newstr;
memcpy(string + length, str, str_length);
string[new_length] = '\0';
memcpy(string + length, str, strlength);
string[newlen] = '\0';
length = new_length;
length = newlen;
return self;
}
@end
|