lib/httpx/transcoder.rb in httpx-0.10.0 vs lib/httpx/transcoder.rb in httpx-0.10.1

@@ -1,9 +1,27 @@
 # frozen_string_literal: true
 
 module HTTPX
   module Transcoder
     extend Registry
+
+    def self.normalize_keys(key, value, &block)
+      if value.respond_to?(:to_ary)
+        if value.empty?
+          block.call("#{key}[]")
+        else
+          value.to_ary.each do |element|
+            normalize_keys("#{key}[]", element, &block)
+          end
+        end
+      elsif value.respond_to?(:to_hash)
+        value.to_hash.each do |child_key, child_value|
+          normalize_keys("#{key}[#{child_key}]", child_value, &block)
+        end
+      else
+        block.call(key.to_s, value)
+      end
+    end
   end
 end
 
 require "httpx/transcoder/body"
 require "httpx/transcoder/form"