From c5921aec313cefa8bd6e8f4c70f057c137133028 Mon Sep 17 00:00:00 2001
From: Pedro Souza <pedro@masba.net>
Date: Wed, 3 Apr 2024 07:27:36 -0300
Subject: add parethesis support

---
 main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 5d51875..0477bae 100644
--- a/main.c
+++ b/main.c
@@ -23,6 +23,8 @@ struct chartoken lex_str(void *v) {
       case '!': token.id = TOKEN_UNARY_OPERATOR; break;
       case '*':
       case '+': token.id = TOKEN_BINARY_OPERATOR; break;
+      case '(': token.id = TOKEN_OPEN_PAREN; break;
+      case ')': token.id = TOKEN_CLOSE_PAREN; break;
       default: break;
     }
   }
@@ -36,7 +38,9 @@ int main(){
   scanf("%[^\n]", str);
   char str2[100];
   strncpy(str2, str, 100);
-  printTree(parse(str2),0);
+  node *exp = parse(str2);
+  printTree(exp,0);
+  free_node(exp);
 
   struct lex_str_data lxd;
   lxd.str = str;
-- 
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