From cba88f45e53158056a86bb70b2236610711c3b84 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Wed, 20 Aug 2014 19:11:05 -0500
Subject: [PATCH] Derive lexer errors from Exception
---
pytools/lex.py | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/pytools/lex.py b/pytools/lex.py
index a47ea45..5ca5b1d 100644
--- a/pytools/lex.py
+++ b/pytools/lex.py
@@ -1,7 +1,7 @@
import re
-class RuleError:
+class RuleError(RuntimeError):
def __init__(self, rule):
self.Rule = rule
@@ -9,7 +9,7 @@ class RuleError:
return repr(self.Rule)
-class InvalidTokenError:
+class InvalidTokenError(RuntimeError):
def __init__(self, s, str_index):
self.string = s
self.index = str_index
--
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