回答編集履歴
2
さらに書き換え
test
CHANGED
@@ -10,21 +10,15 @@
|
|
10
10
|
|
11
11
|
|
12
12
|
|
13
|
-
let key: String
|
14
|
-
|
15
|
-
|
16
|
-
|
17
|
-
|
13
|
+
let stringValue: String
|
18
|
-
|
19
|
-
return key
|
20
|
-
|
21
|
-
}
|
22
14
|
|
23
15
|
|
24
16
|
|
25
17
|
public var intValue: Int? {
|
26
18
|
|
19
|
+
|
20
|
+
|
27
|
-
return Int(
|
21
|
+
return Int(stringValue)
|
28
22
|
|
29
23
|
}
|
30
24
|
|
@@ -32,13 +26,17 @@
|
|
32
26
|
|
33
27
|
public init?(stringValue: String) {
|
34
28
|
|
29
|
+
|
30
|
+
|
35
|
-
|
31
|
+
self.stringValue = stringValue
|
36
32
|
|
37
33
|
}
|
38
34
|
|
39
35
|
public init?(intValue: Int) {
|
40
36
|
|
37
|
+
|
38
|
+
|
41
|
-
|
39
|
+
self.stringValue = "(intValue)"
|
42
40
|
|
43
41
|
}
|
44
42
|
|
@@ -84,7 +82,7 @@
|
|
84
82
|
|
85
83
|
|
86
84
|
|
87
|
-
key = codingKey.
|
85
|
+
key = codingKey.stringValue
|
88
86
|
|
89
87
|
value = try contener.decode(String.self, forKey: codingKey)
|
90
88
|
|
1
書き換え
test
CHANGED
@@ -1,14 +1,22 @@
|
|
1
|
-
エラーは全部無視してます。
|
1
|
+
~~エラーは全部無視してます。~~
|
2
|
+
|
3
|
+
エラー処理込みで書き換えました
|
2
4
|
|
3
5
|
|
4
6
|
|
5
7
|
```swift
|
6
8
|
|
7
|
-
|
9
|
+
struct InnerCodingKey: CodingKey {
|
10
|
+
|
11
|
+
|
12
|
+
|
13
|
+
let key: String
|
14
|
+
|
15
|
+
|
8
16
|
|
9
17
|
public var stringValue: String {
|
10
18
|
|
11
|
-
return
|
19
|
+
return key
|
12
20
|
|
13
21
|
}
|
14
22
|
|
@@ -16,7 +24,7 @@
|
|
16
24
|
|
17
25
|
public var intValue: Int? {
|
18
26
|
|
19
|
-
return Int(
|
27
|
+
return Int(key)
|
20
28
|
|
21
29
|
}
|
22
30
|
|
@@ -24,15 +32,25 @@
|
|
24
32
|
|
25
33
|
public init?(stringValue: String) {
|
26
34
|
|
27
|
-
|
35
|
+
key = stringValue
|
28
36
|
|
29
37
|
}
|
30
38
|
|
31
39
|
public init?(intValue: Int) {
|
32
40
|
|
33
|
-
|
41
|
+
key = "(intValue)"
|
34
42
|
|
35
43
|
}
|
44
|
+
|
45
|
+
}
|
46
|
+
|
47
|
+
|
48
|
+
|
49
|
+
enum InnerError: Error {
|
50
|
+
|
51
|
+
|
52
|
+
|
53
|
+
case hasNoKey
|
36
54
|
|
37
55
|
}
|
38
56
|
|
@@ -48,51 +66,27 @@
|
|
48
66
|
|
49
67
|
|
50
68
|
|
51
|
-
init(from decoder: Decoder) {
|
69
|
+
init(from decoder: Decoder) throws {
|
52
70
|
|
53
71
|
|
54
72
|
|
55
|
-
|
73
|
+
let contener = try decoder.container(keyedBy: InnerCodingKey.self)
|
74
|
+
|
75
|
+
|
76
|
+
|
77
|
+
guard let codingKey = contener.allKeys.first else {
|
56
78
|
|
57
79
|
|
58
80
|
|
59
|
-
key = ""
|
60
|
-
|
61
|
-
|
81
|
+
throw InnerError.hasNoKey
|
62
|
-
|
63
|
-
return
|
64
82
|
|
65
83
|
}
|
66
84
|
|
67
85
|
|
68
86
|
|
69
|
-
|
87
|
+
key = codingKey.key
|
70
88
|
|
71
|
-
|
72
|
-
|
73
|
-
key = ""
|
74
|
-
|
75
|
-
value = ""
|
76
|
-
|
77
|
-
return
|
78
|
-
|
79
|
-
}
|
80
|
-
|
81
|
-
key = aKey
|
82
|
-
|
83
|
-
|
84
|
-
|
85
|
-
|
89
|
+
value = try contener.decode(String.self, forKey: codingKey)
|
86
|
-
|
87
|
-
|
88
|
-
|
89
|
-
value = ""
|
90
|
-
|
91
|
-
return
|
92
|
-
|
93
|
-
}
|
94
|
-
|
95
|
-
value = aValue
|
96
90
|
|
97
91
|
}
|
98
92
|
|