Reorganize extensions.

Author: Matthew Judy

Sources/2022/08/TreetopTreeHouse.swift

@@ -0,0 +1,47 @@
+//
+//  <#ChallengeName#>.swift
+//
+//  Created by Author on <#YYYY-MM-DD#>.
+//
+
+
+import ArgumentParser
+import Foundation
+import Shared
+
+
+/**
+ Day 8 : Treetop Tree House
+
+ # Part One
+
+ <#Challenge Documentation#>
+ */
+@main
+struct <#ChallengeName#>: ParsableCommand
+{
+    /// <#Enumeration for argument which activates "Part Two" behavior#>
+    enum Mode: String, ExpressibleByArgument, CaseIterable
+    {
+        case modeA
+        case modeB
+    }
+
+    @Option(help: "<#Argument used to activate “Part Two” behavior.#>")
+    var mode: Mode
+}
+
+
+// MARK: - Command Execution
+
+extension <#ChallengeName#>
+{
+    mutating func run() throws
+    {
+        while let inputLine = readLine()
+        {
+            print("\(inputLine)")
+        }
+    }
+}
+

Sources/Shared/ClosedRange+Covers.swift renamed to Sources/Shared/ClosedRange+Overlap.swift

@@ -1,6 +1,5 @@
 //
-//  File.swift
-//  
+//  ClosedRange+Covers.swift
 //
 //  Created by Matthew Judy on 12/4/22.
 //
@@ -15,8 +14,10 @@ extension ClosedRange where Bound : Comparable
         return (other.clamped(to: self) == other)
     }
 
+
     public func isCoveredBy(_ other: Self) -> Bool
     {
         return (self.clamped(to: other) == self)
     }
 }
+

Sources/Shared/Collection+.swift

@@ -0,0 +1,8 @@
+//
+//  File.swift
+//  
+//
+//  Created by Matthew Judy on 12/4/23.
+//
+
+import Foundation

Sources/Shared/RangeReplaceableCollection+Rotate.swift renamed to Sources/Shared/RangeReplaceableCollection+.swift

@@ -1,14 +1,20 @@
 //
-//  RangeReplaceableCollection+Rotate.swift
+//  RangeReplaceableCollection+Every.swift
 //
-//  Created by Matthew Judy on 2022-12-02.
+//  Created by Matthew Judy on 12/26/22.
 //
 
 import Foundation
 
 
 extension RangeReplaceableCollection
 {
+    public func every(from: Index? = nil, through: Index? = nil, nth: Int) -> Self
+    {
+        return Self(stride(from: from, through: through, by: nth))
+    }
+
+
     public func rotatedLeft(by distance: Int) -> SubSequence
     {
         // Handle subarrays, which don't necessarily start at 0.
@@ -18,10 +24,12 @@ extension RangeReplaceableCollection
         return (self[spliceIndex...] + self[..<spliceIndex])
     }
 
+
     public func rotatedRight(by distance: Int) -> SubSequence
     {
         // As above, so below.
         let spliceIndex = self.index(self.endIndex, offsetBy: (-(distance)), limitedBy: self.startIndex) ?? self.startIndex
         return (self[spliceIndex...] + self[..<spliceIndex])
     }
 }
+