iOS: remove trailing whitespace

ios/RainbowSloth/Sources/RainbowSloth/PwHash.swift

@@ -3,7 +3,7 @@ import Foundation
 
 /// Wrapper around the Argon2id password hashing algorithm as provided by `Sodium`.
 internal struct PwHash {
-    
+
     /// Derives a key from the given `salt` and password `pw`. The output will be `outputLength` bytes long.
     internal static func derive(salt: Data, pw: Data, outputLength: Int) -> Data {
         // OWASP: "Use Argon2id with a minimum configuration of 19 MiB of memory, an iteration count of 2, and 1 degree of parallelism."
@@ -18,7 +18,7 @@ internal struct PwHash {
         )
         return Data(res!)
     }
-    
+
     /// Creates a new random `salt` byte array that can be used with the `derive` function.
     internal static func randomSalt(outputLength: Int = 16) -> Data {
         var bytes = [UInt8](repeating: 0, count: outputLength)

ios/RainbowSloth/Sources/RainbowSloth/Utils.swift

@@ -2,7 +2,7 @@ import Foundation
 
 
 internal extension Data {
-    
+
     /// Creates a new `Data` object initialized with bytes decoded from the provided hexadecimal-encoded String.
     init(hex: String) {
         let l = hex.count / 2

ios/RainbowSloth/Tests/RainbowSlothTests/PwHashTests.swift

@@ -2,7 +2,7 @@
 import XCTest
 
 final class PwHashTests: XCTestCase {
-    
+
     func testPwHashOutputLengthMatches() throws {
         let pw = "test".data(using: .utf8)!
         let salt = Data(hex: "0123456789ABCDEF0123456789ABCDEF")
@@ -11,7 +11,7 @@ final class PwHashTests: XCTestCase {
 
         XCTAssertEqual(res.count, 42)
     }
-    
+
     func testPwHashDifferentPasswordsDifferentOutput() throws {
         let pw1 = "test".data(using: .utf8)!
         let pw2 = "test2".data(using: .utf8)!
@@ -22,7 +22,7 @@ final class PwHashTests: XCTestCase {
 
         XCTAssertNotEqual(res1, res2)
     }
-    
+
     func testPwHashDifferentSaltsDifferentOutput() throws {
         let pw = "test".data(using: .utf8)!
         let salt1 = Data(hex: "0123456789ABCDEF0123456789ABCDEF")
@@ -33,7 +33,7 @@ final class PwHashTests: XCTestCase {
 
         XCTAssertNotEqual(res1, res2)
     }
-    
+
     func testPwHashSameParametersSameOutput() throws {
         let pw = "test".data(using: .utf8)!
         let salt = Data(hex: "0123456789ABCDEF0123456789ABCDEF")

ios/Sloth/Sloth/ContentView.swift

@@ -68,29 +68,29 @@ struct ContentView: View {
             Spacer()
             Text("Rainbow Sloth 🦥").font(.title)
             Spacer()
-            
+
             Text("Experiment to run:").font(.headline)
             Picker("Experiment", selection: $taskSelection, content: {
                 Text("SE-OP").tag("seop")
                 Text("RainbowSloth").tag("sloth")
             }).disabled(isRunning)
-            
+
             Text("Rainbow parameter n:").font(.headline)
             Picker("Rainbow parameter n", selection: $n, content: {
                 Text("1").tag(1)
                 Text("10").tag(10)
                 Text("100").tag(100)
                 Text("1000").tag(1000)
             }).disabled(isRunning || taskSelection != "sloth")
-            
+
             Text("Number of experiment iterations:").font(.headline)
             Picker("Number of experiment iterations", selection: $iterations, content: {
                 Text("1").tag(1)
                 Text("10").tag(10)
                 Text("100").tag(100)
                 Text("1000").tag(1000)
             }).disabled(isRunning)
-            
+
             Button("Start run") {
                 taskOutput = "started"
                 isRunning = true
@@ -116,7 +116,7 @@ struct ContentView: View {
             }
             .buttonStyle(.borderedProminent)
             .padding().disabled(isRunning)
-            
+
             Text("Status/output:").font(.headline)
             if isRunning {
                 ProgressView()

ios/scripts/remove_trailing_whitespace.sh

@@ -0,0 +1,2 @@
+#!/bin/bash
+find . -iname '*.swift' -type f -exec sed -i '' 's/[[:space:]]\{1,\}$//' {} \+;