Allowing no filename suffix cases

Author: ccmywish

lib/rdoc/generator/template/aliki/js/aliki.js

@@ -175,15 +175,15 @@ function hookSearch() {
  * Extract module/class name from URL path
  *
  * Examples:
- *   /RDoc/String.html -> String
- *   /RDoc/String/Example.html -> String::Example
+ *   /_site/String.html -> String
+ *   /_site/String/Example.html -> String::Example
  */
 function getCurrentModuleName() {
 
-  const path = window.location.pathname;
+  const path = window.location.pathname; // Ignore the fragment
 
-  // Match patterns like /RDoc/ClassName.html or /RDoc/ClassName/SubClass.html
-  const match = path.match(/\/([A-Z]\w*(?:\/[A-Z]\w*)*)\.(html|md|rdoc)$/);
+  // In some cases, there may be no file extensions
+  const match = path.match(/\/([A-Z]\w*(?:\/[A-Z]\w*)*)(\.(html|md|rdoc))?$/);
 
   if (!match) return null;