Method: CoreData::DataModel#initialize

Defined in:
lib/core_data/data_model.rb

#initialize(data_model) ⇒ DataModel

Returns a new instance of DataModel.



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# File 'lib/core_data/data_model.rb', line 7

def initialize(data_model)
  loop do
    case data_model
    when File, /^\<\?xml/
      data_model = ::Nokogiri::XML(data_model) and redo
    when String
      case data_model
      when /\.xcdatamodeld?$/
        data_model = Dir[File.join(data_model, "/**/contents")].first and redo
      else
        data_model = ::File.read(data_model) and redo
      end
    when ::Nokogiri::XML::Document
      break
    else
      raise ArgumentError
    end
  end

  model = data_model.at_xpath('model')

  @name = model['name']
  @version = model['systemVersion']
  @entities = model.xpath('entity').collect{|element| Entity.new(element)}
end