class VCR::HTTPInteraction::HookAware

def filter!(text, replacement_text)
  text, replacement_text = text.to_s, replacement_text.to_s
  return self if [text, replacement_text].any? { |t| t.empty? }
  filter_object!(self, text, replacement_text)
end

def filter_hash!(hash, text, replacement_text)
  filter_object!(hash.values, text, replacement_text)
  hash.keys.each do |k|
    new_key = filter_object!(k.dup, text, replacement_text)
    hash[new_key] = hash.delete(k) unless k == new_key
  end
end

def filter_object!(object, text, replacement_text)
  if object.respond_to?(:gsub)
    object.gsub!(text, replacement_text) if object.include?(text)
  elsif Hash === object
    filter_hash!(object, text, replacement_text)
  elsif object.respond_to?(:each)
    # This handles nested arrays and structs
    object.each { |o| filter_object!(o, text, replacement_text) }
  end
  object
end

def ignore!
  @ignored = true
end

def ignored?
  !!@ignored
end

def initialize(http_interaction)
  @ignored = false
  super
end