module Rison

# File lib/rison.rb, line 17
def dump(object, options = {})
  mode = options[:mode] || :default

  case mode.to_sym
  when :default
    ::Rison::Dumper.dump(object)
  when :object
    ::Rison::Object::Dumper.dump_object(object)
  when :array
    ::Rison::Array::Dumper.dump_array(object)
  else
    raise InvalidMode.new("Invalid mode: #{mode}")
  end
end

# File lib/rison.rb, line 32
def parse(source, options = {})
  mode = options[:mode] || :default

  parser_class = case mode.to_sym
                 when :default
                   ::Rison::Parser
                 when :object
                   ::Rison::Object::Parser
                 when :array
                   ::Rison::Array::Parser
                 else
                   raise InvalidMode.new("Invalid mode: #{mode}")
                 end

  object = parser_class.parse(source)
  return object unless options[:symbolize_names]
  deep_symbolize_names(object)
end

# File lib/rison.rb, line 53
def deep_symbolize_names(object)
  case object
  when Hash
    object.each_with_object({}) do |(k, v), ret|
      ret[k.to_sym] = deep_symbolize_names(v)
    end
  when ::Array
    object.map { |e| deep_symbolize_names(e) }
  else
    object
  end
end