Reformatted the code

Author: Eugene Kazaev

ChatLayout.podspec

@@ -2,7 +2,7 @@ Pod::Spec.new do |s|
   s.name             = 'ChatLayout'
   s.version          = '1.2.2'
   s.summary          = 'Chat UI Library. It uses custom UICollectionViewLayout to provide you full control over the presentation.'
-  s.swift_version    = '5.2'
+  s.swift_version    = '5.7'
 
   s.description      = <<-DESC
 ChatLayout is a Chat UI Library. It uses custom UICollectionViewLayout to provide you full control over the

ChatLayout/Classes/Core/Model/LayoutModel.swift

@@ -139,7 +139,7 @@ struct LayoutModel {
     // MARK: To use only withing process(updateItems:)
 
     mutating func insertSection(_ section: SectionModel, at sectionIndex: Int) {
-        var sections = self.sections
+        var sections = sections
         guard sectionIndex <= sections.count else {
             assertionFailure("Incorrect section index.")
             return

ChatLayout/Classes/Core/Model/ModelState.swift

@@ -15,13 +15,4 @@ enum ModelState: Hashable, CaseIterable {
 
     case afterUpdate
 
-    func hash(into hasher: inout Hasher) {
-        switch self {
-        case .afterUpdate:
-            hasher.combine(1)
-        case .beforeUpdate:
-            hasher.combine(0)
-        }
-    }
-
 }

ChatLayout/Classes/Core/Model/StateController.swift

@@ -363,7 +363,7 @@ final class StateController {
             assertionFailure("Item at index path (\(itemPath.section) - \(itemPath.item)) does not exist.")
             return
         }
-        var layout = self.layout(at: state)
+        var layout = layout(at: state)
         let previousFrame = item.frame
         cachedAttributesState = nil
         item.alignment = alignment
@@ -557,7 +557,7 @@ final class StateController {
     }
 
     func contentSize(for state: ModelState) -> CGSize {
-        let contentHeight = self.contentHeight(at: state)
+        let contentHeight = contentHeight(at: state)
         guard contentHeight != 0 else {
             return .zero
         }
@@ -600,7 +600,7 @@ final class StateController {
     }
 
     private func allAttributes(at state: ModelState, visibleRect: CGRect? = nil) -> [ChatLayoutAttributes] {
-        let layout = self.layout(at: state)
+        let layout = layout(at: state)
 
         if let visibleRect = visibleRect {
             enum TraverseState {

Example/ChatLayout/Chat/Controller/DefaultChatController.swift

@@ -67,7 +67,7 @@ final class DefaultChatController: ChatController {
     }
 
     private func appendConvertingToMessages(_ rawMessages: [RawMessage]) {
-        var messages = self.messages
+        var messages = messages
         messages.append(contentsOf: rawMessages)
         self.messages = messages.sorted(by: { $0.date.timeIntervalSince1970 < $1.date.timeIntervalSince1970 })
     }

Example/ChatLayout/Chat/Controller/Helpers/SetActor.swift

@@ -81,7 +81,7 @@ public final class SetActor<Option: SetAlgebra, ReactionType> {
     }
 
     private func optionsChanged(oldOptions: Option) {
-        let reactions = self.reactions
+        let reactions = reactions
         let onChangeReactions = reactions.filter {
             guard case .onChange = $0.action else {
                 return false