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Add further example. Include recent changes to README file into the source
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‎Design-Patterns.playground.zip‎

212 Bytes
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‎Design-Patterns.playground/Pages/Behavioral.xcplaygroundpage/Contents.swift‎

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Original file line numberDiff line numberDiff line change
@@ -99,6 +99,8 @@ atm.canWithdraw(100) // Can withdraw - 1x100
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atm.canWithdraw(165) // Cannot withdraw because ATM doesn't has bill with value of 5
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atm.canWithdraw(30) // Can withdraw - 1x20, 2x10
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Chain-Of-Responsibility)
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*//*:
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👫 Command
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----------
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@@ -250,6 +252,8 @@ intContext.assign(c, value: 3)
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var result = expression?.evaluate(intContext)
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Interpreter)
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*//*:
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🍫 Iterator
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-----------
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@@ -342,6 +346,8 @@ messagesMediator.addColleague(user1)
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user0.send("Hello") // user1 receives message
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Mediator)
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*//*:
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💾 Memento
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----------
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@@ -373,14 +379,14 @@ class GameState {
373379
/*:
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Caretaker
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*/
376-
class CheckPoint {
377-
class func saveState(memento: Memento, keyName: String = DPMementoGameState) {
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enum CheckPoint {
383+
static func saveState(memento: Memento, keyName: String = DPMementoGameState) {
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let defaults = NSUserDefaults.standardUserDefaults()
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defaults.setObject(memento, forKey: keyName)
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defaults.synchronize()
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}
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383-
class func restorePreviousState(keyName keyName: String = DPMementoGameState) -> Memento {
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static func restorePreviousState(keyName keyName: String = DPMementoGameState) -> Memento {
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let defaults = NSUserDefaults.standardUserDefaults()
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return defaults.objectForKey(keyName) as? Memento ?? Memento()
@@ -459,6 +465,8 @@ var testChambers = TestChambers()
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testChambers.observer = observerInstance
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testChambers.testChamberNumber++
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Observer)
469+
*//*:
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🐉 State
463471
---------
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@@ -518,6 +526,8 @@ context.changeStateToAuthorized(userId: "admin")
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context.changeStateToUnauthorized()
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(context.isAuthorized, context.userId)
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-State)
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*//*:
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💡 Strategy
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-----------
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@@ -561,8 +571,9 @@ lower.printString("O tempora, o mores!")
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var upper = Printer(strategy:UpperCaseStrategy())
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upper.printString("O tempora, o mores!")
564-
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Strategy)
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*//*:
566577
🏃 Visitor
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----------
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@@ -609,3 +620,6 @@ let names = planets.map { (planet: Planet) -> String in
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}
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names
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/*:
624+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Visitor)
625+
*/

‎Design-Patterns.playground/Pages/Creational.xcplaygroundpage/Contents.swift‎

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Original file line numberDiff line numberDiff line change
@@ -61,8 +61,8 @@ enum NumberType {
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case NextStep, Swift
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}
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64-
class NumberHelper {
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class func factoryFor(type : NumberType) -> NumberFactory {
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enum NumberHelper {
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static func factoryFor(type : NumberType) -> NumberFactory {
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switch type {
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case .NextStep:
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return NextStepNumber.make
@@ -134,6 +134,8 @@ let empire = DeathStarBuilder { builder in
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}
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let deathStar = DeathStar(builder:empire)
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Builder)
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/*:
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🏭 Factory Method
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-----------------
@@ -171,8 +173,8 @@ enum Country {
171173
case UnitedStates, Spain, UK, Greece
172174
}
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174-
class CurrencyFactory {
175-
class func currencyForCountry(country:Country) -> Currency? {
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enum CurrencyFactory {
177+
static func currencyForCountry(country:Country) -> Currency? {
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177179
switch country {
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case .Spain, .Greece :
@@ -229,6 +231,8 @@ Christoph.name = "Christoph"
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let Eduardo = Prototype.clone()
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Eduardo.name = "Eduardo"
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/*:
234+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Prototype)
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*//*:
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💍 Singleton
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------------
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‎Design-Patterns.playground/Pages/Structural.xcplaygroundpage/Contents.swift‎

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@@ -62,6 +62,8 @@ let oldFormat = OldDeathStarSuperlaserTarget(target)
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oldFormat.angleH
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oldFormat.angleV
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/*:
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Adapter)
66+
*//*:
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🌉 Bridge
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----------
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@@ -244,15 +246,15 @@ The facade pattern is used to define a simplified interface to a more complex su
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### Example
246248
*/
247-
class Eternal {
249+
enum Eternal {
248250

249-
class func setObject(value: AnyObject!, forKey defaultName: String!) {
251+
static func setObject(value: AnyObject!, forKey defaultName: String!) {
250252
let defaults:NSUserDefaults = NSUserDefaults.standardUserDefaults()
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defaults.setObject(value, forKey:defaultName)
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defaults.synchronize()
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}
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255-
class func objectForKey(defaultName: String!) -> AnyObject! {
257+
static func objectForKey(defaultName: String!) -> AnyObject! {
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let defaults:NSUserDefaults = NSUserDefaults.standardUserDefaults()
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return defaults.objectForKey(defaultName)

‎README.md‎

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@@ -11,6 +11,13 @@ A short cheat-sheet with Xcode 7beta Playground ([Design-Patterns.playground.zip
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* [Creational](#creational)
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* [Structural](#structural)
1313

14+
15+
```swift
16+
Behavioral |
17+
[Creational](Creational) |
18+
[Structural](Structural)
19+
```
20+
1421
Behavioral
1522
==========
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@@ -117,6 +124,8 @@ atm.canWithdraw(165) // Cannot withdraw because ATM doesn't has bill with value
117124
atm.canWithdraw(30) // Can withdraw - 1x20, 2x10
118125
```
119126

127+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Chain-Of-Responsibility)
128+
120129
👫 Command
121130
----------
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@@ -280,6 +289,8 @@ intContext.assign(c, value: 3)
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var result = expression?.evaluate(intContext)
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```
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>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Interpreter)
293+
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🍫 Iterator
284295
-----------
285296

@@ -384,6 +395,8 @@ messagesMediator.addColleague(user1)
384395
user0.send("Hello") // user1 receives message
385396
```
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398+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Mediator)
399+
387400
💾 Memento
388401
----------
389402

@@ -519,6 +532,8 @@ testChambers.observer = observerInstance
519532
testChambers.testChamberNumber++
520533
```
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535+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Observer)
536+
522537
🐉 State
523538
---------
524539

@@ -584,6 +599,8 @@ context.changeStateToUnauthorized()
584599
(context.isAuthorized, context.userId)
585600
```
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602+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-State)
603+
587604
💡 Strategy
588605
-----------
589606

@@ -635,6 +652,8 @@ upper.printString("O tempora, o mores!")
635652

636653
```
637654

655+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Strategy)
656+
638657
🏃 Visitor
639658
----------
640659

@@ -686,6 +705,11 @@ let names = planets.map { (planet: Planet) -> String in
686705
}
687706

688707
names
708+
```
709+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Visitor)
710+
711+
```swift
712+
689713
[Behavioral](Behavioral) |
690714
Creational |
691715
[Structural](Structural)
@@ -845,6 +869,9 @@ let empire = DeathStarBuilder { builder in
845869
let deathStar = DeathStar(builder:empire)
846870
```
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872+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Builder)
873+
874+
848875
🏭 Factory Method
849876
-----------------
850877

@@ -951,6 +978,8 @@ let Eduardo = Prototype.clone()
951978
Eduardo.name = "Eduardo"
952979
```
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981+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Prototype)
982+
954983
💍 Singleton
955984
------------
956985

@@ -1056,6 +1085,8 @@ oldFormat.angleH
10561085
oldFormat.angleV
10571086
```
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1088+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Adapter)
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🌉 Bridge
10601091
----------
10611092

‎source/behavioral/chain_of_responsibility.swift‎

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Original file line numberDiff line numberDiff line change
@@ -85,3 +85,6 @@ atm.canWithdraw(310) // Cannot because ATM has only 300
8585
atm.canWithdraw(100) // Can withdraw - 1x100
8686
atm.canWithdraw(165) // Cannot withdraw because ATM doesn't has bill with value of 5
8787
atm.canWithdraw(30) // Can withdraw - 1x20, 2x10
88+
/*:
89+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Chain-Of-Responsibility)
90+
*/

‎source/behavioral/interpreter.swift‎

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@@ -88,3 +88,6 @@ intContext.assign(b, value: 1)
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intContext.assign(c, value: 3)
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9090
var result = expression?.evaluate(intContext)
91+
/*:
92+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Interpreter)
93+
*/

‎source/behavioral/mediator.swift‎

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Original file line numberDiff line numberDiff line change
@@ -62,3 +62,6 @@ messagesMediator.addColleague(user0)
6262
messagesMediator.addColleague(user1)
6363

6464
user0.send("Hello") // user1 receives message
65+
/*:
66+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Mediator)
67+
*/

‎source/behavioral/memento.swift‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -30,14 +30,14 @@ class GameState {
3030
/*:
3131
Caretaker
3232
*/
33-
class CheckPoint {
34-
class func saveState(memento: Memento, keyName: String = DPMementoGameState) {
33+
enum CheckPoint {
34+
static func saveState(memento: Memento, keyName: String = DPMementoGameState) {
3535
let defaults = NSUserDefaults.standardUserDefaults()
3636
defaults.setObject(memento, forKey: keyName)
3737
defaults.synchronize()
3838
}
3939

40-
class func restorePreviousState(keyName keyName: String = DPMementoGameState) -> Memento {
40+
static func restorePreviousState(keyName keyName: String = DPMementoGameState) -> Memento {
4141
let defaults = NSUserDefaults.standardUserDefaults()
4242

4343
return defaults.objectForKey(keyName) as? Memento ?? Memento()

‎source/behavioral/observer.swift‎

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Original file line numberDiff line numberDiff line change
@@ -46,3 +46,6 @@ var observerInstance = Observer()
4646
var testChambers = TestChambers()
4747
testChambers.observer = observerInstance
4848
testChambers.testChamberNumber++
49+
/*:
50+
>**Further Examples:** [Design Patterns in Swift](https://github.com/kingreza/Swift-Observer)
51+
*/

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