From 46b9bc4cf46e71da5ce8002f11e154916ae698f4 Mon Sep 17 00:00:00 2001
From: augustin64 <me.git@augustin64.fr>
Date: Fri, 10 Nov 2023 19:13:25 +0100
Subject: [PATCH] Remove Epsilon Nodes

---
 src/parser.cpp | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/parser.cpp b/src/parser.cpp
index 925bfdd..8bd3218 100644
--- a/src/parser.cpp
+++ b/src/parser.cpp
@@ -34,7 +34,6 @@ void _debug_print_tree(const Node& node, int depth, const string& prefix = "") {
 
 Node parse(vector<Token> tokens) {
     reverse(tokens.begin(), tokens.end());
-    tokens.pop_back(); // Remove the last ';'
 
     if (tokens.size() == 0)
         throw ParseException();
@@ -50,11 +49,14 @@ Node parse(vector<Token> tokens) {
         ParseReturn ret = parse_instruction(tokens);
         tokens = ret.tokens;
         
-        InnerNode new_node = {
-            .type=NodeType::Prog,
-            .children={node, ret.node}
-        };
-        node = new_node;
+        if (get<InnerNode>(ret.node).type != NodeType::Epsilon) {
+            InnerNode new_node = {
+                .type=NodeType::Prog,
+                .children={node, ret.node}
+            };
+            node = new_node;
+        }
+        
     }
 
     return node;