# File actionpack/lib/action_dispatch/http/query_parser.rb, line 29
def self.each_pair(s, separator = nil)
  return enum_for(:each_pair, s, separator) unless block_given?

  s ||= ""

  splitter =
    if separator
      COMMON_SEP[separator] || /[#{separator}] */n
    else
      DEFAULT_SEP
    end

  s.split(splitter).each do |part|
    next if part.empty?

    k, v = part.split("=", 2)

    k = URI.decode_www_form_component(k)
    v &&= URI.decode_www_form_component(v)

    yield k, v
  end

  nil
end

# File actionpack/lib/action_dispatch/http/query_parser.rb, line 11
    def self.strict_query_string_separator
      ActionDispatch.deprecator.warn <<~MSG
        The `strict_query_string_separator` configuration is deprecated have no effect and will be removed in Rails 8.2.
      MSG
      @strict_query_string_separator
    end

# File actionpack/lib/action_dispatch/http/query_parser.rb, line 18
    def self.strict_query_string_separator=(value)
      ActionDispatch.deprecator.warn <<~MSG
        The `strict_query_string_separator` configuration is deprecated have no effect and will be removed in Rails 8.2.
      MSG
      @strict_query_string_separator = value
    end