added assorted superviewMargins and superviewSafeArea relatable short…

…cuts
SnapKit · Feb 10, 2018 · 9b5516e · 9b5516e
1 parent 2c8262e
commit 9b5516e
Showing 1 changed file with 60 additions and 0 deletions.
diff --git a/Source/ConstraintMakerRelatable.swift b/Source/ConstraintMakerRelatable.swift
@@ -84,6 +84,26 @@ public class ConstraintMakerRelatable {
         }
         return self.relatedTo(other, relation: .equal, file: file, line: line)
     }
+
+    #if os(iOS) || os(tvOS)
+    @available(iOS 9.0, *)
+    @discardableResult
+    public func equalToSuperviewMargins(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `equalToSuperviewMargins`.")
+        }
+        return self.relatedTo(other.layoutMarginsGuide, relation: .equal, file: file, line: line)
+    }
+
+    @available(iOS 11.0, *)
+    @discardableResult
+    public func equalToSuperviewSafeArea(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `equalToSuperviewSafeArea`.")
+        }
+        return self.relatedTo(other.safeAreaLayoutGuide, relation: .equal, file: file, line: line)
+    }
+    #endif
 
     @discardableResult
     public func lessThanOrEqualTo(_ other: ConstraintRelatableTarget, _ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
@@ -97,6 +117,26 @@ public class ConstraintMakerRelatable {
         }
         return self.relatedTo(other, relation: .lessThanOrEqual, file: file, line: line)
     }
+
+    #if os(iOS) || os(tvOS)
+    @available(iOS 9.0, *)
+    @discardableResult
+    public func lessThanOrEqualToSuperviewMargins(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `lessThanOrEqualToSuperviewMargins`.")
+        }
+        return self.relatedTo(other.layoutMarginsGuide, relation: .lessThanOrEqual, file: file, line: line)
+    }
+
+    @available(iOS 11.0, *)
+    @discardableResult
+    public func lessThanOrEqualToSuperviewSafeArea(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `lessThanOrEqualToSuperviewSafeArea`.")
+        }
+        return self.relatedTo(other.safeAreaLayoutGuide, relation: .lessThanOrEqual, file: file, line: line)
+    }
+    #endif
 
     @discardableResult
     public func greaterThanOrEqualTo(_ other: ConstraintRelatableTarget, _ file: String = #file, line: UInt = #line) -> ConstraintMakerEditable {
@@ -110,4 +150,24 @@ public class ConstraintMakerRelatable {
         }
         return self.relatedTo(other, relation: .greaterThanOrEqual, file: file, line: line)
     }
+
+    #if os(iOS) || os(tvOS)
+    @available(iOS 9.0, *)
+    @discardableResult
+    public func greaterThanOrEqualToSuperviewMargins(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `greaterThanOrEqualToSuperviewMargins`.")
+        }
+        return self.relatedTo(other.layoutMarginsGuide, relation: .greaterThanOrEqual, file: file, line: line)
+    }
+
+    @available(iOS 11.0, *)
+    @discardableResult
+    public func greaterThanOrEqualToSuperviewSafeArea(_ file: String = #file, _ line: UInt = #line) -> ConstraintMakerEditable {
+        guard let other = self.description.item.superview else {
+            fatalError("Expected superview but found nil when attempting make constraint `greaterThanOrEqualToSuperviewSafeArea`.")
+        }
+        return self.relatedTo(other.safeAreaLayoutGuide, relation: .greaterThanOrEqual, file: file, line: line)
+    }
+    #endif
 }