Removed filename restriction for "*.js"

Author: trendfischer

lib/index.js

@@ -18,12 +18,6 @@ var parser = require('swagger-parser');
  * @requires doctrine
  */
 function parseApiFile(file) {
-  var fileExtension = path.extname(file);
-
-  /* istanbul ignore if */
-  if (fileExtension !== '.js') {
-    throw new Error('Unsupported extension \'' + fileExtension + '\'.');
-  }
 
   var jsDocRegex = /\/\*\*([\s\S]*?)\*\//gm;
   var fileContent = fs.readFileSync(file, { encoding: 'utf8' });