Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Swift-idl
Search
matuyuji
July 21, 2015
Programming
0
540
Swift-idl
Swift source code generator from Swift
matuyuji
July 21, 2015
Tweet
Share
More Decks by matuyuji
See All by matuyuji
Emacs × Touch Bar
matuyuji
2
1.7k
ARKit + SceneKitでMinesweeperを作ってみた
matuyuji
1
760
Go + QtでiOS アプリ開発
matuyuji
0
370
@_specialized なお話し
matuyuji
0
460
Xcode Souce Code Extensionを使ってみた
matuyuji
0
330
Codebeatを 試してみた
matuyuji
0
720
React Nativeで UIコンポーネントをつくる
matuyuji
0
980
React Nativeを使ってみた
matuyuji
0
1.2k
SwiftでLens
matuyuji
1
930
Other Decks in Programming
See All in Programming
PagerDuty を軸にした On-Call 構築と運用課題の解決 / PagerDuty Japan Community Meetup 4
horimislime
1
110
Kubernetes for Data Engineers: Building Scalable, Reliable Data Pipelines
sucitw
1
200
OpenTelemetryでRailsのパフォーマンス分析を始めてみよう(KoR2024)
ymtdzzz
4
1.6k
CSC509 Lecture 09
javiergs
PRO
0
110
Amazon Neptuneで始めてみるグラフDB-OpenSearchによるグラフの全文検索-
satoshi256kbyte
4
330
CPython 인터프리터 구조 파헤치기 - PyCon Korea 24
kennethanceyer
0
250
推し活の ハイトラフィックに立ち向かう Railsとアーキテクチャ - Kaigi on Rails 2024
falcon8823
6
2.2k
From Subtype Polymorphism To Typeclass-based Ad hoc Polymorphism- An Example
philipschwarz
PRO
0
170
VR HMDとしてのVision Pro+ゲーム開発について
yasei_no_otoko
0
100
Hotwire or React? ~Reactの録画機能をHotwireに置き換えて得られた知見~ / hotwire_or_react
harunatsujita
9
4.1k
Why Spring Matters to Jakarta EE - and Vice Versa
ivargrimstad
0
1k
Nuxtベースの「WXT」でChrome拡張を作成する | Vue Fes 2024 ランチセッション
moshi1121
1
530
Featured
See All Featured
The World Runs on Bad Software
bkeepers
PRO
65
11k
VelocityConf: Rendering Performance Case Studies
addyosmani
325
24k
No one is an island. Learnings from fostering a developers community.
thoeni
19
3k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5k
Ruby is Unlike a Banana
tanoku
96
11k
10 Git Anti Patterns You Should be Aware of
lemiorhan
654
59k
The Invisible Side of Design
smashingmag
297
50k
Product Roadmaps are Hard
iamctodd
PRO
48
10k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
14
1.9k
Agile that works and the tools we love
rasmusluckow
327
21k
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
159
15k
The Cult of Friendly URLs
andyhume
78
6k
Transcript
swift-idl @matuyuji ؔϞόΠϧΞϓϦݚڀձ #4 2015.7.21
@matuyuji safx-dev.blogspot.jp
JSON Libraries • Himotoki • Decodable • Argo • JSONHelper
• ObjectMapper
Decodable struct FileEntry { let fileName: String let size: Int
} extension FileEntry: Decodable { static func decode(j: AnyObject) throws -> FileEntry { return try Repository( fileName: j => “file-name", size: j => "size", ) } }
• DRYత͡Όͳ͍ • JSONϥΠϒϥϦ͕ཉ͍͠Θ͚͡Όͳ͍
Golang type FileEntry struct { FileName string `json:"file-name"` Size int
`json:"size"` }
ཉ͍͠ͷ • REST APIΫϥΠΞϯτΛָʹߏங͍ͨ͠ • DRYతͳͷ
safx/swift-idl struct FileEntry: JSONDecodable, JSONEncodable, Printable { let fileName: String
// json:"file-name" let size : Int } python swift-idl.py MyProj.xcodeproj
public struct FileEntry: JSONDecodable, JSONEncodable, CustomStringConvertible { public let fileName:
String // json:"file-name" public let size : Int public static func parseJSON(data: AnyObject) throws -> FileEntry { if !(data is NSDictionary) { throw JSONDecodeError.TypeMismatch(key: "FileEntry", type: "NSDictionary") } let fileName: String if let v: AnyObject = data["file-name"] { if v is NSNull { throw JSONDecodeError.NonNullablle(key: "file-name") } else { do { fileName = try String.parseJSON(v) } catch JSONDecodeError.ValueTranslationFailed { throw JSONDecodeError.TypeMismatch(key: "file-name", type: "String") } } } else { throw JSONDecodeError.MissingKey(key: "file-name") } let size: Int if let v: AnyObject = data["size"] { if v is NSNull { throw JSONDecodeError.NonNullablle(key: "size") } else { do { size = try Int.parseJSON(v) } catch JSONDecodeError.ValueTranslationFailed { throw JSONDecodeError.TypeMismatch(key: "size", type: "Int") }
Protocols protocol Printable {} protocol NSCoding {} protocol JSONEncodable {}
protocol JSONDecodable {} protocol URLRequestHelper {} protocol ClassInit {} protocol EnumStaticInit {}
URLRequestHelper enum Router: URLRequestHelper { case GetProfile // router:",profile" case
GetMessages(topicId: TopicID, // router:"GET,topics/\(topicId)" count: Int?) case PostMessage(topicId: TopicID, // router:"POST,topics/\(topicId)" message: String, replyTo: Int?) }
public enum Router { case GetProfile case GetMessages(topicId: TopicID, count:
Int?) case PostMessage(topicId: TopicID, message: String, replyTo: Int?) public var method: String { switch self { case .GetProfile: return "GET" case .GetMessages: return "GET" case .PostMessage: return "POST" } } public var path: String { switch self { case .GetProfile: return "profile" case .GetMessages(let (topicId, _)): return "topics/\(topicId)" case .PostMessage(let (topicId, _, _)): return "topics/\(topicId)" } } public var params: [String: AnyObject] { switch self { case .GetProfile: return [:] case .GetMessages(let (_, count)): var p: [String: AnyObject] = [:] count.map { p["count"] = $0.toJSON() } return p case .PostMessage(let (_, message, replyTo)): var p: [String: AnyObject] = ["message": message.toJSON()] replyTo.map { p["replyTo"] = $0.toJSON() } return p } } }
Install & Setting • brew install sourcekitten • github clone
https://github.com/safx/swift-idl.git TypetalkKit swift-2.0 Xcode 6.4 Xcode 7