JSX: Added support for comments inside tags (#2728)

Author: RunDevelopment

components/prism-jsx.js

@@ -3,11 +3,16 @@
 var javascript = Prism.util.clone(Prism.languages.javascript);
 
 Prism.languages.jsx = Prism.languages.extend('markup', javascript);
-Prism.languages.jsx.tag.pattern = /<\/?(?:[\w.:-]+(?:\s+(?:[\w.:$-]+(?:=(?:"(?:\\[^]|[^\\"])*"|'(?:\\[^]|[^\\'])*'|[^\s{'">=]+|\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}))?|\{\s*\.{3}\s*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*\s*\}))*\s*\/?)?>/i;
+Prism.languages.jsx.tag.pattern = RegExp(
+	/<\/?(?:[\w.:-]+(?:<SP>+(?:[\w.:$-]+(?:=(?:"(?:\\[^]|[^\\"])*"|'(?:\\[^]|[^\\'])*'|[^\s{'"/>=]+|\{(?:\{(?:\{[^{}]*\}|[^{}])*\}|[^{}])+\}))?|\{<SP>*\.{3}<SP>*[a-z_$][\w$]*(?:\.[a-z_$][\w$]*)*<SP>*\}))*<SP>*\/?)?>/.source
+		.replace(/<SP>/g, function () { return /(?:\s|\/\/.*(?!.)|\/\*(?:[^*]|\*(?!\/))\*\/)/.source }),
+	'i'
+);
 
 Prism.languages.jsx.tag.inside['tag'].pattern = /^<\/?[^\s>\/]*/i;
 Prism.languages.jsx.tag.inside['attr-value'].pattern = /=(?!\{)(?:"(?:\\[^]|[^\\"])*"|'(?:\\[^]|[^\\'])*'|[^\s'">]+)/i;
 Prism.languages.jsx.tag.inside['tag'].inside['class-name'] = /^[A-Z]\w*(?:\.[A-Z]\w*)*$/;
+Prism.languages.jsx.tag.inside['comment'] = javascript['comment'];
 
 Prism.languages.insertBefore('inside', 'attr-name', {
 	'spread': {