From 59f8276a6b0ed6c9f42a85454d8fa3e64c7632c4 Mon Sep 17 00:00:00 2001
From: Sam Ruby <rubys@intertwingly.net>
Date: Thu, 2 Aug 2018 06:54:30 -0400
Subject: tools: fix header escaping regression

quick fix for #22065

Preferred long term fix can be found at:
https://github.com/nodejs/node/pull/22140

PR-URL: https://github.com/nodejs/node/pull/22084
Fixes: https://github.com/nodejs/node/issues/22065
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
---
 tools/doc/generate.js | 2 +-
 tools/doc/html.js     | 5 ++++-
 2 files changed, 5 insertions(+), 2 deletions(-)

(limited to 'tools')

diff --git a/tools/doc/generate.js b/tools/doc/generate.js
index 99dce4122a..f2e3e8a164 100644
--- a/tools/doc/generate.js
+++ b/tools/doc/generate.js
@@ -67,9 +67,9 @@ fs.readFile(filename, 'utf8', (er, input) => {
 
   const content = unified()
     .use(markdown)
+    .use(html.preprocessText)
     .use(json.jsonAPI, { filename })
     .use(html.firstHeader)
-    .use(html.preprocessText)
     .use(html.preprocessElements, { filename })
     .use(html.buildToc, { filename })
     .use(remark2rehype, { allowDangerousHTML: true })
diff --git a/tools/doc/html.js b/tools/doc/html.js
index f2be43a38b..d65a4b323a 100644
--- a/tools/doc/html.js
+++ b/tools/doc/html.js
@@ -198,7 +198,10 @@ function preprocessElements({ filename }) {
           heading.children = [{
             type: 'text',
             value: file.contents.slice(
-              position.start.offset, position.end.offset),
+              position.start.offset, position.end.offset)
+              .replace('&lt;', '<')
+              .replace('&gt;', '>')
+              .replace(/\\(.{1})/g, '$1'),
             position
           }];
         }
-- 
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