forked from yonaskolb/XcodeGen
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathDecoding.swift
More file actions
58 lines (49 loc) · 1.78 KB
/
Decoding.swift
File metadata and controls
58 lines (49 loc) · 1.78 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
import Foundation
import JSONUtilities
import PathKit
import Yams
extension Dictionary where Key: JSONKey {
public func json<T: NamedJSONDictionaryConvertible>(atKeyPath keyPath: JSONUtilities.KeyPath, invalidItemBehaviour: InvalidItemBehaviour<T> = .remove) throws -> [T] {
guard let dictionary = json(atKeyPath: keyPath) as JSONDictionary? else {
return []
}
var items: [T] = []
for (key, _) in dictionary {
let jsonDictionary: JSONDictionary = try dictionary.json(atKeyPath: .key(key))
let item = try T(name: key, jsonDictionary: jsonDictionary)
items.append(item)
}
return items
}
public func json<T: NamedJSONConvertible>(atKeyPath keyPath: JSONUtilities.KeyPath, invalidItemBehaviour: InvalidItemBehaviour<T> = .remove) throws -> [T] {
guard let dictionary = json(atKeyPath: keyPath) as JSONDictionary? else {
return []
}
var items: [T] = []
for (key, value) in dictionary {
let item = try T(name: key, json: value)
items.append(item)
}
return items
}
}
public protocol NamedJSONDictionaryConvertible {
init(name: String, jsonDictionary: JSONDictionary) throws
}
public protocol NamedJSONConvertible {
init(name: String, json: Any) throws
}
extension JSONObjectConvertible {
public init(path: Path) throws {
let content: String = try path.read()
if content == "" {
try self.init(jsonDictionary: [:])
return
}
let yaml = try Yams.load(yaml: content)
guard let jsonDictionary = yaml as? JSONDictionary else {
throw JSONUtilsError.fileNotAJSONDictionary
}
try self.init(jsonDictionary: jsonDictionary)
}
}