From a75c865d563107b7d9e1e6e56f0fdab3a4a584e8 Mon Sep 17 00:00:00 2001
From: Martin Aeschlimann <martinae@microsoft.com>
Date: Mon, 23 May 2016 16:28:41 +0200
Subject: [PATCH] fixes #6371: [html] When using custom HTML tags, VS
 auto-align wrong way.

---
 src/vs/languages/html/common/html.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/vs/languages/html/common/html.ts b/src/vs/languages/html/common/html.ts
index edaa3deee9d..1e954d6ff90 100644
--- a/src/vs/languages/html/common/html.ts
+++ b/src/vs/languages/html/common/html.ts
@@ -407,8 +407,8 @@ export class HTMLMode<W extends htmlWorker.HTMLWorker> extends AbstractMode impl
 
 			onEnterRules: [
 				{
-					beforeText: new RegExp(`<(?!(?:${EMPTY_ELEMENTS.join('|')}))(\\w[\\w\\d]*)([^/>]*(?!/)>)[^<]*$`, 'i'),
-					afterText: /^<\/(\w[\w\d]*)\s*>$/i,
+					beforeText: new RegExp(`<(?!(?:${EMPTY_ELEMENTS.join('|')}))([_:\\w][_:\\w-.\\d]*)([^/>]*(?!/)>)[^<]*$`, 'i'),
+					afterText: /^<\/([_:\w][_:\w-.\d]*)\s*>$/i,
 					action: { indentAction: modes.IndentAction.IndentOutdent }
 				},
 				{
-- 
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