Combine highlight and html. Fixes #173

Author: tmcw

lib/highlight.js

@@ -10,7 +10,7 @@ var File = require('vinyl'),
   getTemplate = require('../get_template'),
   resolveTheme = require('../resolve_theme'),
   helpers = require('../html_helpers'),
-  highlight = require('../highlight');
+  hljs = require('highlight.js');
 
 /**
  * Make slugg a unary so we can use it in functions
@@ -23,6 +23,31 @@ function slug(input) {
   return input ? slugg(input) : '';
 }
 
+/**
+ * Given a string of JavaScript, return a string of HTML representing
+ * that JavaScript highlighted.
+ *
+ * @param {string} example string of javascript
+ * @returns {string} highlighted html
+ */
+function highlightString(example) {
+  return hljs.highlight('js', example).value;
+}
+
+/**
+ * Highlights the contents of the `example` tag.
+ *
+ * @name highlight
+ * @param {Object} comment parsed comment
+ * @return {Object} comment with highlighted code
+ */
+function highlight(comment) {
+  if (comment.examples) {
+    comment.examples = comment.examples.map(highlightString);
+  }
+  return comment;
+}
+
 /**
  * Formats documentation as HTML.
  *