From c002f7424ff62f2c983cec30abb861b04a7973c2 Mon Sep 17 00:00:00 2001
From: Alf Eaton <hubgit@users.noreply.github.com>
Date: Thu, 18 Jul 2019 23:27:59 +0100
Subject: [PATCH] Add .opf to xml file extensions

Add support for EPUB 3 .opf files as XML
---
 src/xml/xml.contribution.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xml/xml.contribution.ts b/src/xml/xml.contribution.ts
index 3208840e..077885b8 100644
--- a/src/xml/xml.contribution.ts
+++ b/src/xml/xml.contribution.ts
@@ -8,7 +8,7 @@ import { registerLanguage } from '../_.contribution';
 
 registerLanguage({
 	id: 'xml',
-	extensions: ['.xml', '.dtd', '.ascx', '.csproj', '.config', '.wxi', '.wxl', '.wxs', '.xaml', '.svg', '.svgz'],
+	extensions: ['.xml', '.dtd', '.ascx', '.csproj', '.config', '.wxi', '.wxl', '.wxs', '.xaml', '.svg', '.svgz', '.opf'],
 	firstLine: '(\\<\\?xml.*)|(\\<svg)|(\\<\\!doctype\\s+svg)',
 	aliases: ['XML', 'xml'],
 	mimetypes: ['text/xml', 'application/xml', 'application/xaml+xml', 'application/xml-dtd'],