Import code from internal repository (#1)

Import code from internal repository
2026-05-07 03:26:52 +00:00 · 2017-03-23 16:58:04 -07:00
parent 42a6268135
commit e239fd05fd
126 changed files with 11959 additions and 0 deletions
--- a/static/querystring.js
+++ b/static/querystring.js
@@ -0,0 +1,47 @@
+var QueryString = (function() {
+
+
+    parse = function() {
+        var vars = [],
+            hash;
+        var q = document.URL.split('?')[1];
+        if (q != undefined) {
+            q = q.split('&');
+            for (var i = 0; i < q.length; i++) {
+                hash = q[i].split('=');
+                vars.push(hash[1]);
+                vars[hash[0]] = hash[1];
+            }
+        }
+        return vars;
+    }
+
+
+    update = function(key, value) {
+        /* https://gist.github.com/excalq/2961415 */
+        var baseUrl = [location.protocol, '//', location.host, location.pathname].join(''),
+            urlQueryString = document.location.search,
+            newParam = key + '=' + value,
+            params = '?' + newParam;
+
+        // If the "search" string exists, then build params from it
+        if (urlQueryString) {
+            keyRegex = new RegExp('([\?&])' + key + '[^&]*');
+
+            // If param exists already, update it
+            if (urlQueryString.match(keyRegex) !== null) {
+                params = urlQueryString.replace(keyRegex, "$1" + newParam);
+            } else { // Otherwise, add it to end of query string
+                params = urlQueryString + '&' + newParam;
+            }
+        }
+        window.history.replaceState({}, "", baseUrl + params);
+    }
+
+
+    return {
+        Parse: parse,
+        Set: update
+    }
+
+}());