mqtt stuff added

node_modules/is-absolute/index.js

@@ -0,0 +1,47 @@
+'use strict';
+
+var isRelative = require('is-relative');
+var isWindows = require('is-windows');
+
+/**
+ * Expose `isAbsolute`
+ */
+
+module.exports = isAbsolute;
+
+/**
+ * Returns true if a file path is absolute.
+ *
+ * @param  {String} `fp`
+ * @return {Boolean}
+ */
+
+function isAbsolute(fp) {
+  if (typeof fp !== 'string') {
+    throw new TypeError('isAbsolute expects a string.');
+  }
+  return isWindows() ? isAbsolute.win32(fp) : isAbsolute.posix(fp);
+}
+
+/**
+ * Test posix paths.
+ */
+
+isAbsolute.posix = function posixPath(fp) {
+  return fp.charAt(0) === '/';
+};
+
+/**
+ * Test windows paths.
+ */
+
+isAbsolute.win32 = function win32(fp) {
+  if (/[a-z]/i.test(fp.charAt(0)) && fp.charAt(1) === ':' && fp.charAt(2) === '\\') {
+    return true;
+  }
+  // Microsoft Azure absolute filepath
+  if (fp.slice(0, 2) === '\\\\') {
+    return true;
+  }
+  return !isRelative(fp);
+};