From 9eb90686bbc50b3b7ec587b8b6ae730dd7d17b6c Mon Sep 17 00:00:00 2001
From: Clemens-Dautermann <clemens.dautermann@t-online.de>
Date: Mon, 17 Aug 2020 23:34:10 +0200
Subject: [PATCH] Pretty printing

---
 .../.idea/.idea.Compiler/.idea/workspace.xml  | 22 ++++++++---------
 Compiler/Compiler.cs                          | 24 +++++++++++++++----
 2 files changed, 30 insertions(+), 16 deletions(-)

diff --git a/Compiler/.idea/.idea.Compiler/.idea/workspace.xml b/Compiler/.idea/.idea.Compiler/.idea/workspace.xml
index f264d19..3057778 100644
--- a/Compiler/.idea/.idea.Compiler/.idea/workspace.xml
+++ b/Compiler/.idea/.idea.Compiler/.idea/workspace.xml
@@ -21,7 +21,7 @@
   <component name="ChangeListManager">
     <list default="true" id="a54bb6de-191c-4bd1-91ab-3953adfc5dfb" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/.idea.Compiler/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/.idea.Compiler/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/Lexer/TokenType.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Lexer/TokenType.cs" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/Compiler.cs" beforeDir="false" afterPath="$PROJECT_DIR$/Compiler.cs" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -85,8 +85,8 @@
         <option value="$PROJECT_DIR$/Parser/Exceptions/MissingTokenException.cs" />
         <option value="$PROJECT_DIR$/Parser/Exceptions/UnexpectedTokenException.cs" />
         <option value="$PROJECT_DIR$/Parser/Parser.cs" />
-        <option value="$PROJECT_DIR$/Compiler.cs" />
         <option value="$PROJECT_DIR$/Lexer/TokenType.cs" />
+        <option value="$PROJECT_DIR$/Compiler.cs" />
       </list>
     </option>
   </component>
@@ -147,7 +147,7 @@
       <workItem from="1597604480117" duration="13146000" />
       <workItem from="1597620399423" duration="389000" />
       <workItem from="1597650936637" duration="537000" />
-      <workItem from="1597695400525" duration="4359000" />
+      <workItem from="1597695400525" duration="4637000" />
     </task>
     <servers />
   </component>
@@ -181,22 +181,22 @@
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
     <state x="2169" y="170" width="430" height="508" key="FileChooserDialogImpl/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597507670532" />
-    <state width="1868" height="289" key="GridCell.Tab.0.bottom" timestamp="1597699568550">
+    <state width="1868" height="289" key="GridCell.Tab.0.bottom" timestamp="1597700036417">
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
-    <state width="1868" height="289" key="GridCell.Tab.0.bottom/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597699568550" />
-    <state width="1868" height="289" key="GridCell.Tab.0.center" timestamp="1597699568550">
+    <state width="1868" height="289" key="GridCell.Tab.0.bottom/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597700036417" />
+    <state width="1868" height="289" key="GridCell.Tab.0.center" timestamp="1597700036417">
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
-    <state width="1868" height="289" key="GridCell.Tab.0.center/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597699568550" />
-    <state width="1868" height="289" key="GridCell.Tab.0.left" timestamp="1597699568550">
+    <state width="1868" height="289" key="GridCell.Tab.0.center/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597700036417" />
+    <state width="1868" height="289" key="GridCell.Tab.0.left" timestamp="1597700036417">
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
-    <state width="1868" height="289" key="GridCell.Tab.0.left/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597699568550" />
-    <state width="1868" height="289" key="GridCell.Tab.0.right" timestamp="1597699568550">
+    <state width="1868" height="289" key="GridCell.Tab.0.left/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597700036417" />
+    <state width="1868" height="289" key="GridCell.Tab.0.right" timestamp="1597700036417">
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
-    <state width="1868" height="289" key="GridCell.Tab.0.right/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597699568550" />
+    <state width="1868" height="289" key="GridCell.Tab.0.right/1920.0.1920.1080/0.0.1920.1080@1920.0.1920.1080" timestamp="1597700036417" />
     <state width="1868" height="383" key="GridCell.Tab.1.bottom" timestamp="1597698294797">
       <screen x="1920" y="0" width="1920" height="1080" />
     </state>
diff --git a/Compiler/Compiler.cs b/Compiler/Compiler.cs
index ae27887..c44d3fd 100644
--- a/Compiler/Compiler.cs
+++ b/Compiler/Compiler.cs
@@ -18,17 +18,26 @@ namespace Compiler
             foreach (string filepath in validFiles)
             {
                 List<Token> tokens = TestLexer(filepath, 0);
-                TestParser(tokens, filepath);
+                TestParser(tokens, filepath, 1);
             }
 
             foreach (string filepath in invalidFiles)
             {
                 List<Token> tokens = TestLexer(filepath, 0);
-                TestParser(tokens, filepath);
+                TestParser(tokens, filepath, 1);
             }
         }
 
-        static List<Token> TestLexer(string path, int debug)
+        static void PrettyPrint(Node root, string indent)
+        {
+            Console.WriteLine(indent + root.NodeType);
+            foreach (Node child in root.Children)
+            {
+                PrettyPrint(child, indent + "    ");
+            }
+        }
+
+        static List<Token> TestLexer(string path, int debugLevel)
         {
             //List<List<Token>> tokenLists = new List<List<Token>>();
             //string[] files = Directory.GetFiles(path);
@@ -41,7 +50,7 @@ namespace Compiler
             List<Token> tokens = lexer.Lex(contents);
             Console.WriteLine("Lexed \"" + path.Split("/").Last() + "\"");
 
-            if (debug > 0)
+            if (debugLevel > 0)
             {
                 Console.WriteLine("-----------" + path + "-----------");
                 foreach (Token token in tokens)
@@ -56,13 +65,18 @@ namespace Compiler
             return tokens;
         }
 
-        static void TestParser(List<Token> tokenList, string path)
+        static void TestParser(List<Token> tokenList, string path, int debugLevel)
         {
             Parser.Parser p = new Parser.Parser(tokenList);
 
             try
             {
                 Node programNode = p.Parse(NodeType.ProgramNode);
+                if (debugLevel > 0)
+                {
+                    PrettyPrint(programNode, "");
+                }
+
                 Console.WriteLine("Parsed \"" + path.Split("/").Last() + "\"");
             }
             catch (Exception e)