static constructor program

mstama · Jul 6, 2017 · cb72834 · cb72834
1 parent ff77410
commit cb72834
Showing 1 changed file with 4 additions and 6 deletions.
diff --git a/Merchant/Program.cs b/Merchant/Program.cs
@@ -11,20 +11,19 @@ namespace Merchant
 {
     internal static class Program
     {
-        private static ICommandParser _parser;
+        private static readonly ICommandParser _parser;
         private static readonly Queue<Command> _retry = new Queue<Command>();
-        private static ICommandVisitor _visitor;
+        private static readonly ICommandVisitor _visitor;
 
         // Composition root
-        private static void Init()
+        static Program()
         {
             _visitor = new CommandVisitor(new RateCalculator(), new MapTextConverter(), new RomanNumberConverter());
             _parser = new CommandRegexParser();
         }
 
         private static void Main(string[] args)
         {
-            Init();
             if (args.Length == 0)
             {
                 Console.WriteLine("Input file required!");
@@ -33,9 +32,8 @@ private static void Main(string[] args)
             string filePath = args[0];
             if (!File.Exists(filePath)) { Console.WriteLine("File does not exist!"); }
             Console.WriteLine("Processing file {0}.", args[0]);
-            var lines = File.ReadLines(filePath);
 
-            foreach (var line in lines)
+            foreach (var line in File.ReadLines(filePath))
             {
                 var command = _parser.Parse(line);
                 try