scuffed way to make some links in parentheses work better

helpers/posting/linkmatch.js

@@ -0,0 +1,23 @@
+'use strict';
+
+const parenPairRegex = /\((?:[^)(]+|\((?:[^)(]+|\([^)(]\))*\))*\)/g
+
+module.exports = (match) => {
+	let trimmedMatch;
+	let excess = '';
+	const parensPairs = match.match(parenPairRegex);
+	//naive solution
+	if (parensPairs) {
+		const lastMatch = parensPairs[parensPairs.length-1];
+		const lastIndex = match.lastIndexOf(lastMatch);
+		trimmedMatch = match.substring(0, lastIndex+lastMatch.length);
+		excess = match.substring(lastIndex+lastMatch.length);
+	} else {
+		trimmedMatch = match.substring(0, match.indexOf(')'));
+		excess = match.substring(match.indexOf(')'));
+	}
+	trimmedMatch = trimmedMatch
+		.replace(/\(/g, '%28')
+		.replace(/\)/g, '%29');
+	return `<a rel='nofollow' referrerpolicy='same-origin' target='_blank' href='${trimmedMatch}'>${trimmedMatch}</a>${excess}`;
+};

helpers/posting/markdown.js

@@ -29,8 +29,8 @@ const greentextRegex = /^>((?!>\d+|>>/\w+(/\d*)?).*)/gm
 		{ regex: italicRegex,	cb: (match, italic) => `<span class='em'>${italic}</span>` },
 		{ regex: spoilerRegex,   cb: (match, spoiler) => `<span class='spoiler'>${spoiler}</span>` },
 		{ regex: monoRegex,	  cb: (match, mono) => `<span class='mono'>${mono}</span>` },
+		{ regex: linkRegex, cb: require(__dirname+'/linkmatch.js') },
 		{ regex: detectedRegex,  cb: (match, detected) => `<span class='detected'>${detected}</span>` },
-		{ regex: linkRegex,      cb: (match) => `<a rel='nofollow' referrerpolicy='same-origin' target='_blank' href='${match}'>${match}</a>` },
 		{ regex: diceRegex,	  cb: require(__dirname+'/diceroll.js') },
 	];