Swift 2017-05-19 11:09
Swift JSON 解析类 Unbox
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简单易用的Swift JSON 解析类 Unbox。
示例代码：
指定KeyPath：
示例代码：
01 | //JSON数据 |
02 | { |
03 | "name": "John", |
04 | "age": 27 |
05 | } |
06 |
07 | //结构体User |
08 | struct User { |
09 | let name: String |
10 | let age: Int |
11 | } |
12 |
13 | //User扩展Unboxable |
14 | extension User: Unboxable { |
15 | init(unboxer: Unboxer) throws { |
16 | self.name = try unboxer.unbox(key: "name") |
17 | self.age = try unboxer.unbox(key: "age") |
18 | } |
19 | } |
20 |
21 |
22 | //解析 |
23 | let user: User = try unbox(dictionary: dictionary) |
24 | //或 |
25 | let user: User = try unbox(data: data) |
01 | //JSON格式 |
02 | { |
03 | "name": "John", |
04 | "age": 27, |
05 | "activities": { |
06 | "running": { |
07 | "distance": 300 |
08 | } |
09 | }, |
10 | "devices": [ |
11 | "Macbook Pro", |
12 | "iPhone", |
13 | "iPad" |
14 | ] |
15 | } |
16 |
17 | struct User { |
18 | let name: String |
19 | let age: Int |
20 | let runningDistance: Int |
21 | let primaryDeviceName: String |
22 | } |
23 |
24 | extension User: Unboxable { |
25 | init(unboxer: Unboxer) throws { |
26 | self.name = try unboxer.unbox(key: "name") |
27 | self.age = try unboxer.unbox(key: "age") |
28 | //下面两行指定keyPath |
29 | self.runningDistance = try unboxer.unbox(keyPath: "activities.running.distance") |
30 | self.primaryDeviceName = try unboxer.unbox(keyPath: "devices.0") |
31 | } |
32 | } |
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