From ea03f67505d17b54811eb6c1ba2b976150b6fb4c Mon Sep 17 00:00:00 2001
From: Sebastian McKenzie <sebmck@gmail.com>
Date: Thu, 30 Apr 2015 18:13:17 +0100
Subject: [PATCH] use a strict regex when splitting string plugins - fixes
 #1361

---
 src/babel/transformation/file/plugin-manager.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/babel/transformation/file/plugin-manager.js b/src/babel/transformation/file/plugin-manager.js
index 61c580748e..e05f7a27b0 100644
--- a/src/babel/transformation/file/plugin-manager.js
+++ b/src/babel/transformation/file/plugin-manager.js
@@ -29,7 +29,8 @@ export default class PluginManager {
     // this is a plugin in the form of "foobar" or "foobar:after"
     // where the optional colon is the delimiter for plugin position in the transformer stack
 
-    var [name, position = _position] = key.split(":");
+    var match = key.match(/^(.*?):(after|before)$/);
+    if (match) [, name, position] = match;
 
     var loc = util.resolveRelative(name) || util.resolveRelative(`babel-plugin-${name}`);
     if (loc) {