Add SwiftLint HARD rules

Sources/ResgenSwift/Images/Parser/ImageFileParser.swift

@@ -7,36 +7,36 @@
 
 import Foundation
 
-class ImageFileParser {
-    
+enum ImageFileParser {
+
     static func parse(_ inputFile: String, platform: PlatormTag) -> [ParsedImage] {
-        let inputFileContent = try! String(contentsOfFile: inputFile, encoding: .utf8)
+        let inputFileContent = try! String(contentsOfFile: inputFile, encoding: .utf8) // swiftlint:disable:this force_try
         let stringsByLines = inputFileContent.components(separatedBy: .newlines)
-        
+
         return Self.parseLines(stringsByLines, platform: platform)
     }
-    
+
     static func parseLines(_ lines: [String], platform: PlatormTag) -> [ParsedImage] {
         var imagesToGenerate = [ParsedImage]()
-        
+
         lines.forEach {
             guard $0.removeLeadingTrailingWhitespace().isEmpty == false, $0.first != "#" else {
                 return
             }
-            
+
             let splittedLine = $0.split(separator: " ")
-            
+
             let width: Int = {
                 if splittedLine[2] == "?" {
                     return -1
                 }
-                return Int(splittedLine[2])!
+                return Int(splittedLine[2])! // swiftlint:disable:this force_unwrapping
             }()
             let height: Int = {
                 if splittedLine[3] == "?" {
                     return -1
                 }
-                return Int(splittedLine[3])!
+                return Int(splittedLine[3])! // swiftlint:disable:this force_unwrapping
             }()
 
             var imageExtensions: [ImageExtension] = []