fixed iterating over template lines on linux

Sources/ForTag.swift

@@ -87,7 +87,7 @@ class ForNode : NodeType {
     var values: [Any]
 
     if let dictionary = resolved as? [String: Any], !dictionary.isEmpty {
-      values = dictionary.map { ($0.key, $0.value) }
+      values = dictionary.map { ($0.key, $0.value) } as [(String, Any)]
     } else if let array = resolved as? [Any] {
       values = array
     } else if let range = resolved as? CountableClosedRange<Int> {

Sources/Lexer.swift

@@ -1,3 +1,5 @@
+import Foundation
+
 struct Lexer {
   let templateString: String
 
@@ -58,16 +60,17 @@ struct Lexer {
     var lineNumber: Int = 0
     var offset = 0
     var lineContent = ""
-    
+
-    templateString.enumerateLines { (line, stop) in
+    for line in templateString.components(separatedBy: CharacterSet.newlines) {
       lineNumber += 1
       lineContent = line
-      if let rangeOfLine = self.templateString.range(of: line), rangeOfLine.contains(lexeme.range.lowerBound) {
+      if let rangeOfLine = templateString.range(of: line), rangeOfLine.contains(lexeme.range.lowerBound) {
-        offset = self.templateString.distance(from: rangeOfLine.lowerBound, to:
+        offset = templateString.distance(from: rangeOfLine.lowerBound, to:
           lexeme.range.lowerBound)
-        stop = true
+        break
       }
     }
+
     return (lineContent, lineNumber, offset)
   }
   

Tests/StencilTests/EnvironmentSpec.swift

@@ -39,7 +39,6 @@ func testEnvironment() {
       error.lexeme = Token.block(value: token, at: template.templateString.range(of: token)!)
       let context = ErrorReporterContext(template: template)
       error = environment.errorReporter.contextAwareError(error, context: context) as! TemplateSyntaxError
-      print(error)
       return error
     }