From 26a8953060c9e3526ce18c1fc29e64383d02c13f Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Fri, 26 Aug 2022 18:18:34 +0200
Subject: [PATCH] Prevent generateASTNode from overwriting a file if it already
 exists

---
 tools/generateASTNode.sh | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/generateASTNode.sh b/tools/generateASTNode.sh
index 5b5230f..66af576 100755
--- a/tools/generateASTNode.sh
+++ b/tools/generateASTNode.sh
@@ -5,6 +5,14 @@ if [ "$1" == "" ]; then
 exit 1
 fi
 
+if [ -f $1.cpp ]; then
+exit 0
+fi
+
+if [ -f $1.h ]; then
+exit 0
+fi
+
 touch $1.cpp
 touch $1.h
 
@@ -39,4 +47,4 @@ llvm::Value* $1::codegen(IRBuilder* generator)
     return llvm::ConstantInt::getSigned(llvm::IntegerType::getInt32Ty(generator->getBuilder()->getContext()),
                                                 0);
 }
-EOF
\ No newline at end of file
+EOF