From abd94a7f5a50f43c797a11b53549ae48fff667c3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 10 Oct 2016 03:43:44 +0200
Subject: add node_modules to address #4364

---
 node_modules/is-valid-glob/index.js | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 node_modules/is-valid-glob/index.js

(limited to 'node_modules/is-valid-glob/index.js')

diff --git a/node_modules/is-valid-glob/index.js b/node_modules/is-valid-glob/index.js
new file mode 100644
index 000000000..6b1899f17
--- /dev/null
+++ b/node_modules/is-valid-glob/index.js
@@ -0,0 +1,21 @@
+'use strict';
+
+module.exports = function isValidGlob(glob) {
+  if (typeof glob === 'string' && glob.length > 0) {
+    return true;
+  }
+  if (Array.isArray(glob)) {
+    return glob.length !== 0 && every(glob);
+  }
+  return false;
+};
+
+function every(arr) {
+  var len = arr.length;
+  while (len--) {
+    if (typeof arr[len] !== 'string' || arr[len].length <= 0) {
+      return false;
+    }
+  }
+  return true;
+}
-- 
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