From b439d663a3f3d4d275f07339c1c0e794808f67d9 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Tue, 30 Aug 2022 14:46:23 +0800
Subject: hackc: parse variable declaration

Also add a handful of overloading operators to Token
---
 projects/hackc/utils.py | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'projects/hackc/utils.py')

diff --git a/projects/hackc/utils.py b/projects/hackc/utils.py
index d1ea3ca..4861088 100644
--- a/projects/hackc/utils.py
+++ b/projects/hackc/utils.py
@@ -4,6 +4,16 @@ EXIT_CODE_FILE_ERROR = 1
 EXIT_CODE_INVALID_TOKEN = 2
 EXIT_CODE_SYNTAX_ERROR = 4
 
+# vim autoindent misbehaves if I type these verbatim in strings
+LEFT_BRACE = "{"
+RIGHT_BRACE = "}"
+
+class JackSyntaxError(Exception):
+    def __init__(self, msg, token):
+        self.message = msg
+        self.token = token
+        super().__init__(msg)
+
 
 def print_err(msg):
     print(msg, file=stderr)
-- 
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