Cleaned up Madoka

Author: raulriera

TextFieldEffects/TextFieldEffects/MadokaTextField.swift

@@ -115,7 +115,7 @@ import UIKit
  path.addLine(to: CGPoint(x: rect.origin.x + borderThickness, y: rect.origin.y + borderThickness))
  path.close()
  borderLayer.path = path.cgPath
- borderLayer.lineCap = convertToCAShapeLayerLineCap(convertFromCAShapeLayerLineCap(CAShapeLayerLineCap.square))
+ borderLayer.lineCap = .square
  borderLayer.lineWidth = borderThickness
  borderLayer.fillColor = nil
  borderLayer.strokeColor = borderColor?.cgColor
@@ -177,18 +177,7 @@ import UIKit
 
  override open func textRect(forBounds bounds: CGRect) -> CGRect {
  let newBounds = rectForBorder(bounds)
- 
  return newBounds.insetBy(dx: textFieldInsets.x, dy: 0)
  }
 
 }
-
-// Helper function inserted by Swift 4.2 migrator.
-fileprivate func convertToCAShapeLayerLineCap(_ input: String) -> CAShapeLayerLineCap {
-return CAShapeLayerLineCap(rawValue: input)
-}
-
-// Helper function inserted by Swift 4.2 migrator.
-fileprivate func convertFromCAShapeLayerLineCap(_ input: CAShapeLayerLineCap) -> String {
-return input.rawValue
-}