capturing groups to regexes, and add code block regex

helpers/markdown.js

@@ -1,25 +1,24 @@
 'use strict';
 
 const Posts = require(__dirname+'/../db/posts.js')
-	, greentextRegex = /^>[^>].+/gm
-	, redtextRegex = /^<[^<].+/gm
-	, boldRegex = /==.+==/gm
-	, italicRegex = /__.+__/gm
+	, greentextRegex = /^>([^>].+)/gm
+	, redtextRegex = /^<([^<].+)/gm
+	, boldRegex = /==(.+)==/gm
+	, italicRegex = /__(.+)__/gm
 	, linkRegex = /https?\:\/\/[^\s]+/g
-	, spoilerRegex = /\|.+\|/gm;
+	, spoilerRegex = /\|\|(.+)\|\|/gm
+	, codeRegex = /^```\s([\s\S]+)\s```/gm;
 
 module.exports = (board, thread, text) => {
 
 	//redtext
-	text = text.replace(redtextRegex, (match) => {
-		const red = match.substring(1);
-		return `<span class='redtext'>&lt;${red}</span>`;
+	text = text.replace(redtextRegex, (match, redtext) => {
+		return `<span class='redtext'>&lt;${redtext}</span>`;
 	});
 
 	//greentext
-	text = text.replace(greentextRegex, (match) => {
-		const green = match.substring(1);
-		return `<span class='greentext'>&gt;${green}</span>`;
+	text = text.replace(greentextRegex, (match, greentext) => {
+		return `<span class='greentext'>&gt;${greentext}</span>`;
 	});
 
 	//links
@@ -28,23 +27,24 @@ module.exports = (board, thread, text) => {
 	});
 
 	//bold
-	text = text.replace(boldRegex, (match) => {
-		const bold = match.substring(2, match.length-2);
+	text = text.replace(boldRegex, (match, bold) => {
 		return `<strong>${bold}</strong>`;
 	});
 
 	//italic
-	text = text.replace(italicRegex, (match) => {
-		const italic = match.substring(2, match.length-2);
+	text = text.replace(italicRegex, (match, italic) => {
 		return `<em>${italic}</em>`;
 	});
 
 	//spoilers
-	text = text.replace(spoilerRegex, (match) => {
-		const spoiler = match.substring(1, match.length-1);
+	text = text.replace(spoilerRegex, (match, spoiler) => {
 		return `<span class='spoiler'>${spoiler}</span>`;
 	});
 
+	text = text.replace(codeRegex, (match, code) => {
+        return `<span class='code'>${code.trim()}</span>`;
+    });
+
 	return text;
 
 }