`.
12 | public class XMLTag: NSObject, Tag, StringLiteralConvertible {
13 | /// A header for a tag. Used to indicate start/end of the cell.
14 | /// (`
` -> 'td')
15 | public let header: String
16 |
17 | /// A name of the tag.
18 | /// (`
` -> 'class')
19 | public let name: String?
20 |
21 | /// A value for a tag.
22 | /// (`
` -> 'num')
23 | public let value: String?
24 |
25 | // MARK: - StringLiteralConvertible
26 |
27 | /// An initializer from String.
28 | /// e.g. `let tag: XMLTag = "myTag"`
29 | public required init(stringLiteral value: String) {
30 | self.header = value
31 | self.name = nil
32 | self.value = nil
33 | }
34 |
35 | public required init(unicodeScalarLiteral value: String){
36 | self.header = value
37 | self.name = nil
38 | self.value = nil
39 | }
40 |
41 | required public init(extendedGraphemeClusterLiteral value: String) {
42 | self.header = value
43 | self.name = nil
44 | self.value = nil
45 | }
46 |
47 | // MARK: - General initializer
48 |
49 | /// A general initializer. Header is required, when name and value
50 | /// are optional parameters.
51 | public init(header: String, name: String? = nil, value: String? = nil) {
52 | self.header = header
53 | self.name = name
54 | self.value = value
55 | }
56 |
57 | /// A failable initializer. Tries to automatically
58 | /// cast a given type to *String*, if can't be done
59 | /// returns nil.
60 | public init?(anyValue: Any) {
61 | if let string = anyValue as? NSString {
62 | self.header = String(string)
63 | self.name = nil
64 | self.value = nil
65 | super.init()
66 | } else {
67 | self.header = ""
68 | self.name = nil
69 | self.value = nil
70 | super.init()
71 |
72 | return nil
73 | }
74 | }
75 | }
76 |
77 | // MARK: - NSCopying
78 |
79 | extension XMLTag: NSCopying {
80 | @objc public func copyWithZone(zone: NSZone) -> AnyObject {
81 | return XMLTag(header: header, name: name, value: value)
82 | }
83 | }
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3 |