From 21f08c97a1740a3c0150e0cdc9d8bf105bc4dc25 Mon Sep 17 00:00:00 2001
From: Sean Robertson <sean@robertson-family.nz>
Date: Fri, 22 Jan 2021 13:56:29 +1300
Subject: [PATCH] Expand `source` text escaping/processing for improved
 readability

---
 server.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/server.js b/server.js
index b8b0a28f3..fd55ee296 100644
--- a/server.js
+++ b/server.js
@@ -112,7 +112,12 @@ const setSourceHeaders = function (res, title, type) {
 
 const getSourceText = function (brewText, type) {
 	if(type == 'source') {
-		return `<code><pre style="white-space: pre-wrap;">${brewText.replaceAll('&', '&amp;').replaceAll('<', '&lt;').replaceAll('>', '&gt;')}</pre></code>`;
+		const replaceStrings = { '&': '&amp;', '<': '&lt;', '>': '&gt;' };
+		const text = brewText;
+		for (const replaceStr in replaceStrings) {
+			text = text.replaceAll(replaceStr, replaceStrings[replaceStr]);
+		}
+		return `<code><pre style="white-space: pre-wrap;">${text}</pre></code>`;
 	} else if(type == 'download') {
 		return brewText;
 	} else {