87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
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
|
-
-
+
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
|
if (key == nil || obj == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]); i++);
for (i = hash & (size - 1); i < last && data[i].key != nil; i++) {
if (data[i].key == DELETED)
continue;
if ([data[i].key isEqual: key])
break;
}
/* In case the last bucket is already used */
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]);
i++);
for (i = 0; i < last && data[i].key != nil; i++) {
if (data[i].key == DELETED)
continue;
if ([data[i].key isEqual: key])
break;
}
}
/* Key not in dictionary */
if (i >= last || data[i].key == nil || data[i].key == DELETED ||
![data[i].key isEqual: key]) {
[self _resizeForCount: count + 1];
|
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
|
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
216
|
-
-
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
+
+
+
+
-
-
-
-
+
-
-
-
-
-
+
+
+
-
-
-
+
+
+
+
+
+
+
|
if (key == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]); i++);
for (i = hash & (size - 1); i < last && data[i].key != nil; i++) {
if (data[i].key == DELETED)
continue;
if (i < last && (data[i].key == nil || data[i].key == DELETED ||
![data[i].key isEqual: key]))
return self;
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]);
i++);
}
/* Key not in dictionary */
if (i >= last || data[i].key == nil || data[i].key == DELETED ||
![data[i].key isEqual: key])
return self;
count--;
mutations++;
[self _resizeForCount: count];
count--;
mutations++;
[self _resizeForCount: count];
return self;
}
}
return self;
}
- (id)copy
{
return [[OFDictionary alloc] initWithDictionary: self];
|