strict hashes

module Helpers
	def arguments(method:, binding:)
		method.parameters.inject({}) do |args, (type, name)|
			args[name] = {
				type:type,
				value:binding.eval(name.to_s)
			}
			args
		end
	end
	
	module_function :arguments
end

class Hash
	def populate(method:, binding:)
		arguments = Helpers.arguments method:method, binding:binding
		arguments.each do |arg_name, arg_info|
			next if arg_info[:type] == :key && arg_info[:value] == nil
			self[arg_name] = arg_info[:value]
		end
	end
end

module NetworkAPI
	class Response < Hash
		def initialize(status:, data:, code:nil, message:nil)
			populate method:method(__method__), binding:binding
		end
	end
end

response_hash = NetworkAPI::Response.new status:"OK", data: {a:123}, message: "optional"
p response_hash