updated SourcePreprocessor with latest statement settings

Sources/Preprocessors/CascadePreprocessor.swift

@@ -88,24 +88,27 @@ class CascadePreprocessor: MotionCorePreprocessor {
      - Parameter views: An Array of UIViews.
      */
     func process(views: [UIView]) {
-        for view in views {
-            guard let (deltaTime, direction, delayMatchedViews) = context[view]?.cascade else { continue }
+        for v in views {
+            guard let (deltaTime, direction, delayMatchedViews) = context[v]?.cascade else {
+                continue
+            }
+            
+            var parentView = v
             
-            var parentView = view
-            if view is UITableView, let wrapperView = view.subviews.get(0) {
+            if v is UITableView, let wrapperView = v.subviews.get(0) {
                 parentView = wrapperView
             }
             
             let sortedSubviews = parentView.subviews.sorted(by: direction.comparator)
             
-            let initialDelay = context[view]!.delay
+            let initialDelay = context[v]!.delay
             let finalDelay = TimeInterval(sortedSubviews.count) * deltaTime + initialDelay
             
             for (i, subview) in sortedSubviews.enumerated() {
                 let delay = TimeInterval(i) * deltaTime + initialDelay
                 
                 func applyDelay(view: UIView) {
-                    if context.pairedView(for: view) == nil {
+                    if nil == context.pairedView(for: view) {
                         context[view]?.delay = delay
                         
                     } else if delayMatchedViews, let paired = context.pairedView(for: view) {

Sources/Preprocessors/IgnoreSubviewModifiersPreprocessor.swift

@@ -35,8 +35,8 @@ class IgnoreSubviewTransitionsPreprocessor: MotionCorePreprocessor {
      - Parameter toViews: An Array of UIViews.
      */
     override func process(fromViews: [UIView], toViews: [UIView]) {
-        process(views:fromViews)
-        process(views:toViews)
+        process(views: fromViews)
+        process(views: toViews)
     }
 
     /**
@@ -49,7 +49,11 @@ class IgnoreSubviewTransitionsPreprocessor: MotionCorePreprocessor {
                 continue
             }
             
-            let parentView = v is UITableView ? v.subviews.get(0) ?? v : v
+            var parentView = v
+            
+            if v is UITableView, let wrapperView = v.subviews.get(0) {
+                parentView = wrapperView
+            }
 
             guard recursive else {
                 for subview in parentView.subviews {

Sources/Preprocessors/SourcePreprocessor.swift

@@ -36,7 +36,7 @@ class SourcePreprocessor: MotionCorePreprocessor {
      */
     override func process(fromViews: [UIView], toViews: [UIView]) {
         for fv in fromViews {
-            guard let i = context[fv]?.motionIdentifier, let tv = context.destinationView(for: i) else {
+            guard let motionIdentifier = context[fv]?.motionIdentifier, let tv = context.destinationView(for: motionIdentifier) else {
                 continue
             }
             
@@ -61,6 +61,8 @@ fileprivate extension SourcePreprocessor {
      */
     func prepare(view: UIView, for targetView: UIView) {
         let targetPos = context.container.convert(targetView.layer.position, from: targetView.superview!)
+        let targetTransform = context.container.layer.flatTransformTo(layer: targetView.layer)
+        
         var state = context[view]!
 
         /**
@@ -68,13 +70,13 @@ fileprivate extension SourcePreprocessor {
          converted from the global container
          */
         state.coordinateSpace = .global
+        
+        state.position = targetPos
+        state.transform = targetTransform
 
         // Remove incompatible options.
-        state.position = targetPos
-        state.transform = nil
         state.size = nil
-        state.cornerRadius = nil
-
+        
         if view.bounds.size != targetView.bounds.size {
             state.size = targetView.bounds.size
         }
@@ -83,10 +85,6 @@ fileprivate extension SourcePreprocessor {
             state.cornerRadius = targetView.layer.cornerRadius
         }
         
-        if view.layer.transform != targetView.layer.transform {
-            state.transform = targetView.layer.transform
-        }
-        
         if view.layer.shadowColor != targetView.layer.shadowColor {
             state.shadowColor = targetView.layer.shadowColor
         }

Sources/Preprocessors/TransitionPreprocessor.swift

@@ -182,12 +182,12 @@ class TransitionPreprocessor: MotionCorePreprocessor {
         guard let m = motion else {
             return
         }
-
-        guard let fv = m.fromView else {
+        
+        guard let tv = m.toView else {
             return
         }
 
-        guard let tv = m.toView else {
+        guard let fv = m.fromView else {
             return
         }
 
@@ -224,10 +224,10 @@ class TransitionPreprocessor: MotionCorePreprocessor {
                 defaultAnimation = .none
 
             } else if isNavigationController {
-                defaultAnimation = isPresenting ? .push(direction:.left) : .pull(direction:.right)
+                defaultAnimation = isPresenting ? .push(direction: .left) : .pull(direction: .right)
 
             } else if isTabBarController {
-                defaultAnimation = isPresenting ? .slide(direction:.left) : .slide(direction:.right)
+                defaultAnimation = isPresenting ? .slide(direction: .left) : .slide(direction: .right)
 
             } else {
                 defaultAnimation = .fade