Added utils.clean()

kevindente · Jun 16, 2012 · 8ec1434 · 8ec1434
1 parent 42a211e
commit 8ec1434
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/lib/utils.js b/lib/utils.js
@@ -189,6 +189,24 @@ exports.slug = function(str){
     .replace(/[^-\w]/g, '');
 };
 
+/**
+ * Strip the function definition from `str`,
+ * and re-indent for pre whitespace.
+ */
+
+exports.clean = function(str) {
+  str = str
+    .replace(/^function *\(.*\) *{/, '')
+    .replace(/\s+\}$/, '');
+
+  var spaces = str.match(/^\n?( *)/)[1].length
+    , re = new RegExp('^ {' + spaces + '}', 'gm');
+
+  str = str.replace(re, '');
+
+  return str;
+};
+
 /**
  * Escape regular expression characters in `str`.
  *