guard all the things! 👮

Stencil/TemplateLoader/Include.swift

@@ -8,7 +8,7 @@ public class IncludeNode : NodeType {
   public class func parse(parser:TokenParser, token:Token) throws -> NodeType {
     let bits = token.contents.componentsSeparatedByString("\"")
 
-    if bits.count != 3 {
+    guard bits.count == 3 else {
       throw TemplateSyntaxError("'include' tag takes one argument, the template file to be included")
     }
 
@@ -20,18 +20,16 @@ public class IncludeNode : NodeType {
   }
 
   public func render(context: Context) throws -> String {
-    if let loader =  context["loader"] as? TemplateLoader {
-      if let template = loader.loadTemplate(templateName) {
-        return try template.render(context)
-      }
-
-      let paths:String = loader.paths.map { path in
-        return path.description
-      }.joinWithSeparator(", ")
-      throw TemplateSyntaxError("'\(templateName)' template not found in \(paths)")
+    guard let loader = context["loader"] as? TemplateLoader else {
+      throw TemplateSyntaxError("Template loader not in context")
     }
 
-    throw TemplateSyntaxError("Template loader not in context")
+    guard let template = loader.loadTemplate(templateName) else {
+      let paths:String = loader.paths.map { $0.description }.joinWithSeparator(", ")
+      throw TemplateSyntaxError("'\(templateName)' template not found in \(paths)")
+    }
+    
+    return try template.render(context)
   }
 }