extract a factory method for building the params object

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/rack/query_parser.rb b/lib/rack/query_parser.rb
index 184c2abd..1140f579 100644
--- a/lib/rack/query_parser.rb
+++ b/lib/rack/query_parser.rb
@@ -26,7 +26,7 @@ module Rack
     def parse_query(qs, d = nil, &unescaper)
       unescaper ||= method(:unescape)
 
-      params = params_class.new
+      params = make_params
 
       (qs || '').split(d ? (COMMON_SEP[d] || /[#{d}] */n) : DEFAULT_SEP).each do |p|
         next if p.empty?
@@ -53,7 +53,7 @@ module Rack
     # case.
     def parse_nested_query(qs, d = nil)
       return {} if qs.nil? || qs.empty?
-      params = params_class.new
+      params = make_params
 
       (qs || '').split(d ? (COMMON_SEP[d] || /[#{d}] */n) : DEFAULT_SEP).each do |p|
         k, v = p.split('='.freeze, 2).map! { |s| unescape(s) }
@@ -102,6 +102,10 @@ module Rack
       return params
     end
 
+    def make_params
+      @params_class.new
+    end
+
     def params_hash_type?(obj)
       obj.kind_of?(params_class) || obj.kind_of?(Hash)
     end