FEATURE: add table support

app/assets/javascripts/markdown-it-bundle.js

@@ -9,3 +9,4 @@
 //= require ./pretty-text/engines/markdown-it/code
 //= require ./pretty-text/engines/markdown-it/category-hashtag
 //= require ./pretty-text/engines/markdown-it/censored
+//= require ./pretty-text/engines/markdown-it/table

app/assets/javascripts/pretty-text/engines/discourse-markdown-it.js.es6

@@ -164,7 +164,8 @@ export function cook(raw, opts) {
 
   opts.discourse.hoisted = hoisted;
 
-  let cooked = opts.discourse.sanitizer(opts.engine.render(raw), whiteLister).trim();
+  const rendered = opts.engine.render(raw);
+  let cooked = opts.discourse.sanitizer(rendered, whiteLister).trim();
 
   const keys = Object.keys(hoisted);
   if (keys.length) {

app/assets/javascripts/pretty-text/engines/markdown-it/table.js.es6

@@ -0,0 +1,21 @@
+export function setup(helper) {
+
+  if (!helper.markdownIt) { return; }
+
+  // this is built in now
+  // TODO: sanitizer needs fixing, does not properly support this yet
+  helper.whiteList([
+      'table',
+      'th[style=text-align:right]',
+      'th[style=text-align:left]',
+      'th[style=text-align:center]',
+      'tbody',
+      'thead',
+      'tr',
+      'th',
+      'td',
+      'td[style=text-align:right]',
+      'td[style=text-align:left]',
+      'td[style=text-align:center]'
+  ]);
+}