Take into account exec and lang

BenHall · BenHall · commit 4c4b86b6e6f5 · 2019-05-05T11:14:05.000+01:00
diff --git a/lib/marked.js b/lib/marked.js
@@ -844,9 +844,12 @@ Renderer.prototype.code = function(code, lang, escaped, attr) {
     }
   }
 
+  var cls = this.options.langPrefix + escape(lang, true)
+  if(attr) {
+    cls += ' ' + attr;
+  }
   return '<pre><code class="'
-    + this.options.langPrefix
-    + escape(lang, true)
+    + cls
     + '">'
     + (escaped ? code : escape(code, true))
     + '\n</code></pre>\n';

Original file line number	Diff line number	Diff line change
`@@ -844,9 +844,12 @@ Renderer.prototype.code = function(code, lang, escaped, attr) {`
`844`	`844`	`}`
`845`	`845`	`}`
`846`	`846`
	`847`	`+ var cls = this.options.langPrefix + escape(lang, true)`
	`848`	`+ if(attr) {`
	`849`	`+ cls += ' ' + attr;`
	`850`	`+ }`
`847`	`851`	`return '<pre><code class="'`
`848`		`- + this.options.langPrefix`
`849`		`- + escape(lang, true)`
	`852`	`+ + cls`
`850`	`853`	`+ '">'`
`851`	`854`	`+ (escaped ? code : escape(code, true))`
`852`	`855`	`+ '\n</code></pre>\n';`