Fix issues in Sources

Sources

sources

Sources/NowTag.swift

@@ -1,13 +1,12 @@
 #if !os(Linux)
 import Foundation
 
-
-class NowNode : NodeType {
-  let format:Variable
+class NowNode: NodeType {
+  let format: Variable
   let token: Token?
 
-  class func parse(_ parser:TokenParser, token:Token) throws -> NodeType {
-    var format:Variable?
+  class func parse(_ parser: TokenParser, token: Token) throws -> NodeType {
+    var format: Variable?
 
     let components = token.components
     guard components.count <= 2 else {
@@ -17,10 +16,10 @@ class NowNode : NodeType {
       format = Variable(components[1])
     }
 
-    return NowNode(format:format, token: token)
+    return NowNode(format: format, token: token)
   }
 
-  init(format:Variable?, token: Token? = nil) {
+  init(format: Variable?, token: Token? = nil) {
     self.format = format ?? Variable("\"yyyy-MM-dd 'at' HH:mm\"")
     self.token = token
   }
@@ -28,18 +27,18 @@ class NowNode : NodeType {
   func render(_ context: Context) throws -> String {
     let date = Date()
     let format = try self.format.resolve(context)
-    var formatter:DateFormatter?
 
+    var formatter: DateFormatter
     if let format = format as? DateFormatter {
       formatter = format
     } else if let format = format as? String {
       formatter = DateFormatter()
-      formatter!.dateFormat = format
+      formatter.dateFormat = format
     } else {
       return ""
     }
 
-    return formatter!.string(from: date)
+    return formatter.string(from: date)
   }
 }
 #endif