Extensions

uias · Feb 7, 2019 · ff51204 · ff51204
1 parent 5bf2ad4
commit ff51204
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Showing 2 changed files with 24 additions and 4 deletions.
diff --git a/Sources/Pageboy/Utilities/Extensions/UIView+AutoLayout.swift b/Sources/Pageboy/Utilities/Extensions/UIView+AutoLayout.swift
@@ -12,7 +12,15 @@ internal extension UIView {
 
     @discardableResult
     func pinToSuperviewEdges(priority: UILayoutPriority = .required) -> [NSLayoutConstraint] {
-        let superview = guardForSuperview()
+        guard let superview = guardForSuperview() else {
+            #if DEBUG
+            fatalError("Could not fetch superview in pinToSuperviewEdges")
+            #else
+            return [NSLayoutConstraint]()
+            #endif
+        }
+
+
 
         return addConstraints(priority: priority, { () -> [NSLayoutConstraint] in
             return [
@@ -38,14 +46,18 @@ internal extension UIView {
         })
 
         guard let constraint = constraints.first else {
+            #if DEBUG
             fatalError("Could not add matchWidth constraint")
+            #else
+            return nil
+            #endif
         }
         return constraint
     }
 
     @discardableResult
     func matchHeight(to view: UIView,
-                     priority: UILayoutPriority = .required) -> NSLayoutConstraint {
+                     priority: UILayoutPriority = .required) -> NSLayoutConstraint? {
         let constraints = addConstraints(priority: priority, { () -> [NSLayoutConstraint] in
             return [NSLayoutConstraint(item: self,
                                        attribute: .height,
@@ -57,7 +69,11 @@ internal extension UIView {
         })
 
         guard let constraint = constraints.first else {
+            #if DEBUG
             fatalError("Could not add matchHeight constraint")
+            #else
+            return nil
+            #endif
         }
         return constraint
     }
@@ -79,9 +95,13 @@ internal extension UIView {
         return constraints
     }
 
-    private func guardForSuperview() -> UIView {
+    private func guardForSuperview() -> UIView? {
         guard let superview = superview else {
+            #if DEBUG
             fatalError("No superview for view \(self)")
+            #else
+            return nil
+            #endif
         }
         return superview
     }

diff --git a/Sources/Pageboy/Utilities/Extensions/UIView+Localization.swift b/Sources/Pageboy/Utilities/Extensions/UIView+Localization.swift
@@ -27,5 +27,5 @@ extension UIView {
         assert(Thread.isMainThread)
         return UIView.userInterfaceLayoutDirection(for: semanticContentAttribute)
     }
-    
+
 }
-Original file line number
+Diff line change
@@ Expand Up / @@ -27,5 +27,5 @@ extension UIView { @@
             assert(Thread.isMainThread)
             return UIView.userInterfaceLayoutDirection(for: semanticContentAttribute)
         }
     }