19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFData.h"
#import "OFInvalidArgumentException.h"
@interface OFNull ()
- (OFString *)of_JSONRepresentationWithOptions: (int)options
depth: (size_t)depth;
@end
static OFNull *null = nil;
@implementation OFNull
+ (void)initialize
{
|
|
>
|
|
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFData.h"
#import "OFInvalidArgumentException.h"
@interface OFNull ()
- (OFString *)
of_JSONRepresentationWithOptions: (OFJSONRepresentationOptions)options
depth: (size_t)depth;
@end
static OFNull *null = nil;
@implementation OFNull
+ (void)initialize
{
|
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
void *pool;
[self release];
pool = objc_autoreleasePoolPush();
if (![element.name isEqual: self.className] ||
![element.namespace isEqual: OF_SERIALIZATION_NS])
@throw [OFInvalidArgumentException exception];
objc_autoreleasePoolPop(pool);
return [OFNull null];
}
|
|
|
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
void *pool;
[self release];
pool = objc_autoreleasePoolPush();
if (![element.name isEqual: self.className] ||
![element.namespace isEqual: OFSerializationNS])
@throw [OFInvalidArgumentException exception];
objc_autoreleasePoolPop(pool);
return [OFNull null];
}
|
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
|
- (OFXMLElement *)XMLElementBySerializing
{
void *pool = objc_autoreleasePoolPush();
OFXMLElement *element;
element = [OFXMLElement elementWithName: self.className
namespace: OF_SERIALIZATION_NS];
[element retain];
objc_autoreleasePoolPop(pool);
return [element autorelease];
}
- (OFString *)JSONRepresentation
{
return [self of_JSONRepresentationWithOptions: 0
depth: 0];
}
- (OFString *)JSONRepresentationWithOptions: (int)options
{
return [self of_JSONRepresentationWithOptions: options
depth: 0];
}
- (OFString *)of_JSONRepresentationWithOptions: (int)options
depth: (size_t)depth
{
return @"null";
}
- (OFData *)messagePackRepresentation
{
uint8_t type = 0xC0;
count: 1];
}
- (OFData *)ASN1DERRepresentation
{
const unsigned char bytes[] = { OF_ASN1_TAG_NUMBER_NULL, 0 };
return [OFData dataWithItems: bytes
count: sizeof(bytes)];
return OF_RETAIN_COUNT_MAX;
}
- (void)dealloc
{
OF_DEALLOC_UNSUPPORTED
}
@end
|
|
|
<
|
>
|
<
|
>
<
|
<
<
<
<
<
<
<
<
<
|
|
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
|
- (OFXMLElement *)XMLElementBySerializing
{
void *pool = objc_autoreleasePoolPush();
OFXMLElement *element;
element = [OFXMLElement elementWithName: self.className
namespace: OFSerializationNS];
[element retain];
objc_autoreleasePoolPop(pool);
return [element autorelease];
}
- (OFString *)JSONRepresentation
{
return [self of_JSONRepresentationWithOptions: 0 depth: 0];
}
- (OFString *)JSONRepresentationWithOptions:
(OFJSONRepresentationOptions)options
{
return [self of_JSONRepresentationWithOptions: options depth: 0];
}
- (OFString *)
of_JSONRepresentationWithOptions: (OFJSONRepresentationOptions)options
depth: (size_t)depth
{
return @"null";
}
- (OFData *)messagePackRepresentation
{
uint8_t type = 0xC0;
return [OFData dataWithItems: &type count: 1];
}
- (instancetype)autorelease
{
return self;
}
- (instancetype)retain
{
return self;
}
- (void)release
{
}
- (unsigned int)retainCount
{
return OFMaxRetainCount;
}
- (void)dealloc
{
OF_DEALLOC_UNSUPPORTED
}
@end
|