From 73a44901c0ef0e94e9465c2f35750ca6f85a4473 Mon Sep 17 00:00:00 2001
From: jaseg <git@jaseg.de>
Date: Mon, 17 Jan 2022 23:14:52 +0100
Subject: Excellon, unit conversion WIP

---
 gerbonara/gerber/aperture_macros/expression.py | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'gerbonara/gerber/aperture_macros/expression.py')

diff --git a/gerbonara/gerber/aperture_macros/expression.py b/gerbonara/gerber/aperture_macros/expression.py
index fb399d3..2375c56 100644
--- a/gerbonara/gerber/aperture_macros/expression.py
+++ b/gerbonara/gerber/aperture_macros/expression.py
@@ -7,8 +7,7 @@ import operator
 import re
 import ast
 
-
-MILLIMETERS_PER_INCH = 25.4
+from ..utils import MM, Inch, MILLIMETERS_PER_INCH
 
 
 def expr(obj):
@@ -81,10 +80,10 @@ class UnitExpression(Expression):
         if self.unit is None or unit is None or self.unit == unit:
             return self._expr
 
-        elif unit == 'mm':
+        elif unit == MM:
             return self._expr * MILLIMETERS_PER_INCH
 
-        elif unit == 'inch':
+        elif unit == Inch:
             return self._expr / MILLIMETERS_PER_INCH
 
         else:
-- 
cgit