From fa167d9a8ca46ce4805cc8e97e7d6b78a7a1f337 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Mon, 19 Dec 2016 17:07:22 -0800
Subject: [PATCH] config: querystring parsing.

---
 lib/node/config.js | 53 ++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 46 insertions(+), 7 deletions(-)

diff --git a/lib/node/config.js b/lib/node/config.js
index f3448d28..7acfe5c6 100644
--- a/lib/node/config.js
+++ b/lib/node/config.js
@@ -10,6 +10,7 @@ var Network = require('../protocol/network');
 var util = require('../utils/util');
 var assert = require('assert');
 var fs = require('fs');
+var global = util.global;
 
 /**
  * @exports config
@@ -69,6 +70,12 @@ config.parse = function parse(options) {
     merge(data, arg);
   }
 
+  if (options.hash) {
+    arg = config.parseHash();
+    merge(raw, arg.data);
+    merge(data, arg);
+  }
+
   if (data.config && !util.isBrowser) {
     prefix = config.getPrefix(data);
     filename = data.config;
@@ -434,24 +441,56 @@ config.parseEnv = function parseEnv(env) {
 };
 
 /**
- * Parse querystring variables.
+ * Parse uri querystring variables.
  * @param {String} query
  * @returns {Object}
  */
 
 config.parseQuery = function parseQuery(query) {
+  if (query == null) {
+    if (!util.isBrowser || !global.location)
+      return {};
+
+    query = global.location.search || '';
+  }
+
+  return config.parseForm(query);
+};
+
+/**
+ * Parse uri hash variables.
+ * @param {String} hash
+ * @returns {Object}
+ */
+
+config.parseHash = function parseHash(hash) {
+  if (hash == null) {
+    if (!util.isBrowser || !global.location)
+      return {};
+
+    hash = global.location.hash || '';
+  }
+
+  return config.parseForm(hash);
+};
+
+/**
+ * Parse form-urlencoded variables.
+ * @param {String} query
+ * @returns {Object}
+ */
+
+config.parseForm = function parseForm(query) {
   var data = {};
   var i, parts, index, pair, key, value, alias;
 
-  if (!util.isBrowser)
+  assert(typeof query === 'string');
+
+  if (query.length === 0)
     return data;
 
-  if (query == null) {
-    query = util.global.location.search;
-    if (typeof query !== 'string')
-      return data;
+  if (query[0] === '?' || query[0] === '#')
     query = query.substring(1);
-  }
 
   parts = query.split('&');