init commit

backend/node_modules/enabled/index.js

@@ -0,0 +1,34 @@
+'use strict';
+
+/**
+ * Checks if a given namespace is allowed by the given variable.
+ *
+ * @param {String} name namespace that should be included.
+ * @param {String} variable Value that needs to be tested.
+ * @returns {Boolean} Indication if namespace is enabled.
+ * @public
+ */
+module.exports = function enabled(name, variable) {
+  if (!variable) return false;
+
+  var variables = variable.split(/[\s,]+/)
+    , i = 0;
+
+  for (; i < variables.length; i++) {
+    variable = variables[i].replace('*', '.*?');
+
+    if ('-' === variable.charAt(0)) {
+      if ((new RegExp('^'+ variable.substr(1) +'$')).test(name)) {
+        return false;
+      }
+
+      continue;
+    }
+
+    if ((new RegExp('^'+ variable +'$')).test(name)) {
+      return true;
+    }
+  }
+
+  return false;
+};