# File lib/kwartz/converter.rb, line 104
    def initialize(attr_str)
      @names  = []
      @values = {}
      @spaces = {}
      attr_str.scan(/(\s+)([-:_\w]+)="([^"]*?)"/) do |space, name, value|
        @names << name unless @values.key?(name)
        @values[name] = value
        @spaces[name] = space
      end
    end