Update codeit-autolinker.js

Author: benhatsor

lib/plugins/codeit-autolinker.js

@@ -13,6 +13,10 @@
 
 	Prism.plugins.autolinker = {
 		processGrammar: function (grammar) {
+			// abort if grammar has already been processed
+			if (!grammar || grammar['url-link']) {
+				return;
+			}
 			Prism.languages.DFS(grammar, function (key, def, type) {
 				if (candidates.indexOf(type) > -1 && !Array.isArray(def)) {
 					if (!def.pattern) {
@@ -41,6 +45,7 @@
 	};
 
 	Prism.hooks.add('before-tokenize', function (env) {
+		if (env.language === 'markdown') return;
 		Prism.plugins.autolinker.processGrammar(env.grammar);
 	});
 
@@ -53,7 +58,7 @@
 
 	Prism.hooks.add('wrap', function (env) {
 
-		//if (env.language === 'markdown') return;
+		if (env.language === 'markdown') return;
 
 		if (env.language === 'markdown' &&
 		    env.type === 'url-reference') {