Class: XMLRegistryObjects

Inherits:
Object
  • Object
show all
Defined in:
lib/xmlregistry_objects.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reg, list) ⇒ XMLRegistryObjects

Returns a new instance of XMLRegistryObjects.



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# File 'lib/xmlregistry_objects.rb', line 16

def initialize(reg, list)

  patterns = [
    [:root, /(\w+)\s+=\s+\[([^\]]+)\]/, :object],  
      [:object, /([\w\?]+)\s+=\s+(.*)/, :attribute]
  ]

  lp = LineParser.new patterns
  r = lp.parse list

  @to_h = r.inject({}) do |rtn, row|

    name, path = row[1][:captures]
    class_name = name.capitalize
    klass = Object.const_set(class_name,Class.new)

    s = "
      def initialize(reg)
        @reg = reg
      end
    "

    s = if row[3].any? then

      row[3].inject(s) do |r, attr|

        attr_name, subkey = attr[1][:captures]
        r << make_def(path, subkey, attr_name)

      end

    else

      names = reg.xpath("#{path}/*/name()")
      
      names.inject(s) do |r, subkey| 
        r << make_def(path, subkey)
      end
    end

    klass.class_eval s
    rtn.merge name.to_sym => klass.new(reg)

  end
end

Instance Attribute Details

#to_h ⇒ Object (readonly)

Returns the value of attribute to_h.



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# File 'lib/xmlregistry_objects.rb', line 13

def to_h
  @to_h
end

Instance Method Details

#define_methods ⇒ Object 



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# File 'lib/xmlregistry_objects.rb', line 62

def define_methods()
  @to_h.each.map {|k,v| "define_method :#{k.to_s}, ->{h[:#{k}]}"}.join("\n")
end