From 0594eb65c2680f79b2539cee9b31e24cde345fe0 Mon Sep 17 00:00:00 2001
From: Joshua Chin <jchin@luminoso.com>
Date: Fri, 10 Jul 2015 14:27:48 -0400
Subject: [PATCH] added comment about parsing_range

Former-commit-id: 770649608034843aee642208e824f40e0f2ccb2f
---
 scripts/gen_regex.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/gen_regex.py b/scripts/gen_regex.py
index 139acf4..314ede2 100644
--- a/scripts/gen_regex.py
+++ b/scripts/gen_regex.py
@@ -14,6 +14,8 @@ def func_to_regex(accept_func):
     return a regex character class accepting the characters resulting in True.
     Ranges separated only by unassigned characters are merged for efficiency.
     """
+    # parsing_range is True if the current codepoint might be in a range that
+    # the regex will accept
     parsing_range = False
     ranges = []