LayoutViewJSONParser now checks for arrays as valid constraint argume…

…nts, allowing for multiple constraints to be placed on each attribute

EverLayout/Parsers/LayoutViewJSONParser.swift

@@ -147,12 +147,22 @@ class LayoutViewJSONParser: NSObject , LayoutViewParser
     {
         guard let source = self.parseSource(source: source) else { return nil }
         guard let jsonData = source.viewData[LayoutViewJSONParser.KEY_CONSTRAINTS]?.dictionary else { return nil }
+
+        var constraints : [ELConstraint?] = []
 
-        return jsonData.map({ (key , value) -> ELConstraint? in
-            guard let value = value.string else { return nil }
-
-            return ELConstraint(rawData: (key , value) , parser: LayoutConstraintJSONParser())
-        })
+        for (lhs , rhs) in jsonData {
+            // rhs can either be a constraint argument as a String, or an array of constraint arguments
+            if let rhs = rhs.string {
+                constraints.append(ELConstraint(rawData: (lhs , rhs), parser: LayoutConstraintJSONParser()))
+            } else if let rhs = rhs.array {
+                for argument in rhs {
+                    guard let argument = argument.string else { return nil }
+                    constraints.append(ELConstraint(rawData: (lhs , argument) , parser: LayoutConstraintJSONParser()))
+                }
+            }
+        }
+
+        return constraints
     }
 
     /// Get the z-index of this view

Podfile.lock

@@ -7,6 +7,6 @@ DEPENDENCIES:
 SPEC CHECKSUMS:
   Socket.IO-Client-Swift: 900cf511777045c80d1ce1f11f71261e87765dd1
 
-PODFILE CHECKSUM: 83ea6e5016c26b9a778d1ae57c7d123c347e10ee
+PODFILE CHECKSUM: c81d7c93c2b79f2277a7ebb3b559d9b9e3f858ea
 
 COCOAPODS: 1.2.0.beta.1