From 8ba0b22e4214ef0de3166be4527e8a7f623cc78c Mon Sep 17 00:00:00 2001
From: fxjaeckel <45701052+fxjaeckel@users.noreply.github.com>
Date: Tue, 5 Jan 2021 20:26:42 -0600
Subject: [PATCH] Update tokrules.py

[OpenSCAD] fix parser error for numbers with positive exponent >= 6
see forum: https://forum.freecadweb.org/viewtopic.php?f=3&t=54044
---
 src/Mod/OpenSCAD/tokrules.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/OpenSCAD/tokrules.py b/src/Mod/OpenSCAD/tokrules.py
index 75b3717573..c4360a1c31 100644
--- a/src/Mod/OpenSCAD/tokrules.py
+++ b/src/Mod/OpenSCAD/tokrules.py
@@ -86,7 +86,7 @@ tokens = reserved + (
 
 # Regular expression rules for simple tokens
 t_WORD    = r'[$]?[a-zA-Z_]+[0-9]*'
-t_NUMBER  = r'[-]?[0-9]*[\.]*[0-9]+([eE]-?[0-9]+)*'
+t_NUMBER  = r'[-]?[0-9]*[\.]*[0-9]+([eE][+-]?[0-9]+)*'
 t_LPAREN  = r'\('
 t_RPAREN  = r'\)'
 t_OBRACE  = r'{'