Swift: Update to package manager 5.1

swift/Sources/GildedRose/GildedRose.swift

@@ -0,0 +1,61 @@
+
+public class GildedRose {
+    var items:[Item]
+    
+    public init(items:[Item]) {
+        self.items = items
+    }
+    
+    public func updateQuality() {
+        
+        for i in 0..<items.count {
+            if (items[i].name != "Aged Brie" && items[i].name != "Backstage passes to a TAFKAL80ETC concert") {
+                if (items[i].quality > 0) {
+                    if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+                        items[i].quality = items[i].quality - 1
+                    }
+                }
+            } else {
+                if (items[i].quality < 50) {
+                    items[i].quality = items[i].quality + 1
+                    
+                    if (items[i].name == "Backstage passes to a TAFKAL80ETC concert") {
+                        if (items[i].sellIn < 11) {
+                            if (items[i].quality < 50) {
+                                items[i].quality = items[i].quality + 1
+                            }
+                        }
+                        
+                        if (items[i].sellIn < 6) {
+                            if (items[i].quality < 50) {
+                                items[i].quality = items[i].quality + 1
+                            }
+                        }
+                    }
+                }
+            }
+            
+            if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+                items[i].sellIn = items[i].sellIn - 1
+            }
+            
+            if (items[i].sellIn < 0) {
+                if (items[i].name != "Aged Brie") {
+                    if (items[i].name != "Backstage passes to a TAFKAL80ETC concert") {
+                        if (items[i].quality > 0) {
+                            if (items[i].name != "Sulfuras, Hand of Ragnaros") {
+                                items[i].quality = items[i].quality - 1
+                            }
+                        }
+                    } else {
+                        items[i].quality = items[i].quality - items[i].quality
+                    }
+                } else {
+                    if (items[i].quality < 50) {
+                        items[i].quality = items[i].quality + 1
+                    }
+                }
+            }
+        }
+    }
+}

swift/Sources/GildedRose/Item.swift

@@ -0,0 +1,18 @@
+
+public class Item {
+    public var name: String
+    public var sellIn: Int
+    public var quality: Int
+    
+    public init(name: String, sellIn: Int, quality: Int) {
+        self.name = name
+        self.sellIn = sellIn
+        self.quality = quality
+    }
+}
+
+extension Item: CustomStringConvertible {
+    public var description: String {
+        return self.name + ", " + String(self.sellIn) + ", " + String(self.quality);
+    }
+}