From: Art Cancro <ajc@citadel.org>
Date: Wed, 24 Nov 2021 16:51:51 +0000 (-0500)
Subject: Prettied up the qp encoder function a bit.
X-Git-Tag: v941~12
X-Git-Url: https://code.citadel.org/?a=commitdiff_plain;h=cbfc7cad8d29b9fe44e1ff9cb2e167ba08a1dbc3;p=citadel.git

Prettied up the qp encoder function a bit.
---

diff --git a/webcit-ng/static/js/view_forum.js b/webcit-ng/static/js/view_forum.js
index 93772de73..50c6ae896 100644
--- a/webcit-ng/static/js/view_forum.js
+++ b/webcit-ng/static/js/view_forum.js
@@ -305,10 +305,7 @@ function save_message(div_name, reply_to_msgnum) {
 
 
 // Function to encode data in quoted-printable format
-//  discuss at: https://locutus.io/php/quoted_printable_encode/
-// original by: Theriault (https://github.com/Theriault)
-// improved by: Brett Zamir (https://brett-zamir.me)
-// improved by: Theriault (https://github.com/Theriault)
+// Written by Theriault and Brett Zamir [https://locutus.io/php/quoted_printable_encode/]
 function quoted_printable_encode (str) { // eslint-disable-line camelcase
 	const hexChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F']
 	const RFC2045Encode1IN = / \r\n|\r\n|[^!-<>-~ ]/gm
@@ -316,11 +313,11 @@ function quoted_printable_encode (str) { // eslint-disable-line camelcase
 		// Encode space before CRLF sequence to prevent spaces from being stripped
 		// Keep hard line breaks intact; CRLF sequences
 		if (sMatch.length > 1) {
-			return sMatch.replace(' ', '=20')
+			return sMatch.replace(' ', '=20');
 		}
 		// Encode matching character
-		const chr = sMatch.charCodeAt(0)
-		return '=' + hexChars[((chr >>> 4) & 15)] + hexChars[(chr & 15)]
+		const chr = sMatch.charCodeAt(0);
+		return '=' + hexChars[((chr >>> 4) & 15)] + hexChars[(chr & 15)];
 	}
 	// Split lines to 75 characters; the reason it's 75 and not 76 is because softline breaks are
 	// preceeded by an equal sign; which would be the 76th character. However, if the last line/string
@@ -329,13 +326,11 @@ function quoted_printable_encode (str) { // eslint-disable-line camelcase
 	const RFC2045Encode2IN = /.{1,72}(?!\r\n)[^=]{0,3}/g
 	const RFC2045Encode2OUT = function (sMatch) {
 		if (sMatch.substr(sMatch.length - 2) === '\r\n') {
-			return sMatch
+			return sMatch;
 		}
-		return sMatch + '=\r\n'
+		return sMatch + '=\r\n';
 	}
-	str = str
-		.replace(RFC2045Encode1IN, RFC2045Encode1OUT)
-		.replace(RFC2045Encode2IN, RFC2045Encode2OUT)
+	str = str.replace(RFC2045Encode1IN, RFC2045Encode1OUT).replace(RFC2045Encode2IN, RFC2045Encode2OUT);
 	// Strip last softline break
 	return str.substr(0, str.length - 3)
 }