initial commit

node_modules/protocols/lib/index.js

@@ -0,0 +1,35 @@
+"use strict";
+
+/**
+ * protocols
+ * Returns the protocols of an input url.
+ *
+ * @name protocols
+ * @function
+ * @param {String|URL} input The input url (string or `URL` instance)
+ * @param {Boolean|Number} first If `true`, the first protocol will be returned. If number, it will represent the zero-based index of the protocols array.
+ * @return {Array|String} The array of protocols or the specified protocol.
+ */
+module.exports = function protocols(input, first) {
+
+    if (first === true) {
+        first = 0;
+    }
+
+    var prots = "";
+    if (typeof input === "string") {
+        try {
+            prots = new URL(input).protocol;
+        } catch (e) {}
+    } else if (input && input.constructor === URL) {
+        prots = input.protocol;
+    }
+
+    var splits = prots.split(/\:|\+/).filter(Boolean);
+
+    if (typeof first === "number") {
+        return splits[first];
+    }
+
+    return splits;
+};