Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/expand-brackets/lib/utils.js b/node_modules/expand-brackets/lib/utils.js
new file mode 100644
index 0000000..599ff51
--- /dev/null
+++ b/node_modules/expand-brackets/lib/utils.js
@@ -0,0 +1,34 @@
+'use strict';
+
+var toRegex = require('to-regex');
+var regexNot = require('regex-not');
+var cached;
+
+/**
+ * Get the last element from `array`
+ * @param {Array} `array`
+ * @return {*}
+ */
+
+exports.last = function(arr) {
+ return arr[arr.length - 1];
+};
+
+/**
+ * Create and cache regex to use for text nodes
+ */
+
+exports.createRegex = function(pattern, include) {
+ if (cached) return cached;
+ var opts = {contains: true, strictClose: false};
+ var not = regexNot.create(pattern, opts);
+ var re;
+
+ if (typeof include === 'string') {
+ re = toRegex('^(?:' + include + '|' + not + ')', opts);
+ } else {
+ re = toRegex(not, opts);
+ }
+
+ return (cached = re);
+};