From 10c9f64f592198d78aad11ebc676629d92ca6576 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Mon, 22 Aug 2022 17:04:19 +0800
Subject: Project 07: VM translator part 1

---
 projects/hack-vm/utils.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 projects/hack-vm/utils.py

(limited to 'projects/hack-vm/utils.py')

diff --git a/projects/hack-vm/utils.py b/projects/hack-vm/utils.py
new file mode 100644
index 0000000..99c029a
--- /dev/null
+++ b/projects/hack-vm/utils.py
@@ -0,0 +1,12 @@
+from sys import stderr
+
+EXIT_CODE_FILE_ERROR = 1
+EXIT_CODE_ILLEGAL_CHAR = 2
+EXIT_CODE_SIZE_EXCEEDED = 3
+EXIT_CODE_SYNTAX_ERROR = 4
+EXIT_CODE_ADDR_ERROR = 5
+EXIT_CODE_SYMBOL_ERROR = 6
+
+def exit_on_error(msg, code):
+    print(msg, file=stderr)
+    exit(code)
-- 
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