From 068670e32fbfb7d15ac1484981bbaff530a65ad8 Mon Sep 17 00:00:00 2001
From: Markus Guenther <markus@sgalinski.de>
Date: Wed, 12 Apr 2017 10:36:03 +0200
Subject: [PATCH] Add more stylesheet units for the length regex

Add px, pt, em, ex and pc as CSS units to detect the length. Otherwise a
pt value for instance can not be transformed.
---
 src/tokenTypes.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tokenTypes.js b/src/tokenTypes.js
index 056616a..224f8e6 100644
--- a/src/tokenTypes.js
+++ b/src/tokenTypes.js
@@ -27,7 +27,7 @@ const identRe = /(^-?[_a-z][_a-z0-9-]*$)/i;
 // Note if these are wrong, you'll need to change index.js too
 const numberRe = /^([+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?)$/;
 // Note lengthRe is sneaky: you can omit units for 0
-const lengthRe = /^(0$|(?:[+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?)(?=px$))/;
+const lengthRe = /^(0$|(?:[+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?)(?=(px|pt|em|ex|pc)$))/;
 const angleRe = /^([+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?(?:deg|rad))$/;
 const percentRe = /^([+-]?(?:\d*\.)?\d+(?:[Ee][+-]?\d+)?%)$/;