From d97f84e95f7b053408d9fa6a452eeec4593e9271 Mon Sep 17 00:00:00 2001
From: nitrix <me@nitrix.one>
Date: Mon, 11 Nov 2019 15:50:37 +0100
Subject: [PATCH] use pretty print visitor

---
 src/main/java/de/hsrm/compiler/Klang/Klang.java | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/main/java/de/hsrm/compiler/Klang/Klang.java b/src/main/java/de/hsrm/compiler/Klang/Klang.java
index aa144ec..a57f8c7 100644
--- a/src/main/java/de/hsrm/compiler/Klang/Klang.java
+++ b/src/main/java/de/hsrm/compiler/Klang/Klang.java
@@ -4,8 +4,9 @@ package de.hsrm.compiler.Klang;
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.tree.*;
 
+import java.io.*;
 import de.hsrm.compiler.Klang.nodes.Node;
-import de.hsrm.compiler.Klang.visitors.EvalVisitor;
+import de.hsrm.compiler.Klang.visitors.*;
 
 public class Klang {
   public static void main(String[] args) throws Exception {
@@ -24,9 +25,11 @@ public class Klang {
     ParseTree tree = parser.parse(); // begin parsing at init rule
     ContextAnalysis ctxAnal = new ContextAnalysis();
     Node node = ctxAnal.visit(tree); // this gets us the DAST
-
-    // This 
-    EvalVisitor visitor = new EvalVisitor();
+    //EvalVisitor visitor = new EvalVisitor();
+    StringWriter w = new StringWriter();
+    PrettyPrintVisitor.ExWriter ex = new PrettyPrintVisitor.ExWriter(w);
+    PrettyPrintVisitor visitor = new PrettyPrintVisitor(ex);
     node.welcome(visitor);
+    System.out.println(w.toString());
   }
 }