Stockflare/reuters

module Reuters
  # This class parses Savon response bodies into more practical
  # accessible objects, by using a recursive strategy for parsing
  # the content.
  #
  # @note All attributes for XML elements can be accessed via the
  #   attributes accessor.
  class Response < Hash

    attr_accessor :body, :attributes

    def initialize(body = {})
      unless body.empty?
        merge! body
        attribs = body.keep_if { |k| k.match(/@/) }
        attribs = Hash[attribs.map { |k, v| [k.to_s.gsub(/@/, '').to_sym, v] }]
        @attributes = self.class.new attribs
      end
    end

    def method_missing(name)
      if key?((key = name)) || key?((key = name.to_s))
        determine_value self[key]
      end
    end

    private

    def determine_value(val)
      case val
      when Array
        val.dup.collect { |v| determine_value v }
      when Hash
        self.class.new val.dup
      else
        val
      end
    end


  end
end