Added Parser

- can parse a basic token list to an AST

Compiler/Compiler.cs

@@ -1,6 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using Compiler.Lexer;
+using Compiler.Parser;
 
 namespace Compiler
 {
@@ -8,29 +10,44 @@ namespace Compiler
     {
         public static void Main()
         {
-            TestCompiler("../../../../tests/week_1/valid");
-            TestCompiler("../../../../tests/week_1/invalid");
+            List<List<Token>> tokensValid = TestLexer("../../../../tests/week_1/valid");
+            List<List<Token>> tokensInvalid = TestLexer("../../../../tests/week_1/invalid");
+
+            TestParser(tokensValid[0]);
+            TestParser(tokensInvalid[0]);
         }
 
-        static void TestCompiler(String path)
+        static List<List<Token>> TestLexer(String path)
         {
+            List<List<Token>> tokenLists = new List<List<Token>>();
             String[] files = Directory.GetFiles(path);
-            Lexer lexer = new Lexer();
+            Lexer.Lexer lexer = new Lexer.Lexer();
 
             foreach (String filename in files)
             {
                 StreamReader file = new StreamReader(filename);
                 String contents = file.ReadToEnd();
-                
+
                 List<Token> tokens = lexer.Lex(contents);
-                
+                tokenLists.Add(tokens);
+
                 Console.WriteLine("-----------" + filename + "-----------");
                 foreach (Token token in tokens)
                 {
                     Console.WriteLine(token.ToString());
                 }
+
                 Console.WriteLine("--------------------------------------");
             }
+
+            return tokenLists;
+        }
+
+        static void TestParser(List<Token> tokenList)
+        {
+            Parser.Parser p = new Parser.Parser();
+
+            p.Parse(ref tokenList, NodeType.ProgramNode);
         }
     }
 }