From aa37e17423137d2b27008bb83f8bccdf8a2a2728 Mon Sep 17 00:00:00 2001
From: Marina Miyaoka <37388187+miyaokamarina@users.noreply.github.com>
Date: Thu, 10 Nov 2022 22:46:43 +0300
Subject: [PATCH] Do not preprocess Unicode newlines in Markdown preview
 (#166026)

Revert LS PS preprocessing in Markdown preview
---
 extensions/markdown-language-features/src/markdownEngine.ts | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/extensions/markdown-language-features/src/markdownEngine.ts b/extensions/markdown-language-features/src/markdownEngine.ts
index 8712dfc9985..5b17f49fc4c 100644
--- a/extensions/markdown-language-features/src/markdownEngine.ts
+++ b/extensions/markdown-language-features/src/markdownEngine.ts
@@ -13,8 +13,6 @@ import { ITextDocument } from './types/textDocument';
 import { WebviewResourceProvider } from './util/resources';
 import { isOfScheme, Schemes } from './util/schemes';
 
-const UNICODE_NEWLINE_REGEX = /\u2028|\u2029/g;
-
 /**
  * Adds begin line index to the output via the 'data-line' data attribute.
  */
@@ -189,7 +187,7 @@ export class MarkdownItEngine implements IMdParser {
 	private _tokenizeString(text: string, engine: MarkdownIt) {
 		this._resetSlugCount();
 
-		return engine.parse(text.replace(UNICODE_NEWLINE_REGEX, ''), {});
+		return engine.parse(text, {});
 	}
 
 	private _resetSlugCount(): void {