Module: Thingiverse::DynamicAttributes

Included in:
Categories, Files, Images, Tags, Things, Users
Defined in:
lib/thingiverse/dynamic_attributes.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_sym, *arguments, &block) ⇒ Object 



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# File 'lib/thingiverse/dynamic_attributes.rb', line 16

def method_missing(method_sym, *arguments, &block)
  method = (method_sym.instance_of? Symbol) ? method_sym.to_s : method_sym.clone
  
  if method.end_with? "="
    method.chomp! "="
    @attributes[method] = arguments[0]
    add_attribute(method, arguments[0])
  else
    super(method_sym, *arguments, &block)
  end
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/thingiverse/dynamic_attributes.rb', line 7

def attributes
  @attributes
end

Instance Method Details

#add_attribute(name, value) ⇒ Object 



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# File 'lib/thingiverse/dynamic_attributes.rb', line 28

def add_attribute(name, value)
  eigenclass.class_eval{ attr_reader name.to_sym }
  instance_variable_set("@#{name}", value)
end

#eigenclass ⇒ Object 



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# File 'lib/thingiverse/dynamic_attributes.rb', line 3

def eigenclass
  class << self; self; end
end

#initialize(attributes = {}) ⇒ Object 



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# File 'lib/thingiverse/dynamic_attributes.rb', line 9

def initialize(attributes={})
  @attributes = attributes
  @attributes.each do |k,v|
    add_attribute(k, v)
  end
end