Class: DataMapper::Support::Struct

Inherits:
Object
  • Object
show all
Defined in:
lib/data_mapper/support/struct.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values) ⇒ Struct

Returns a new instance of Struct.



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# File 'lib/data_mapper/support/struct.rb', line 16

def initialize(values)
  @values = values
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args) ⇒ Object 



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# File 'lib/data_mapper/support/struct.rb', line 20

def method_missing(sym, *args)
  @values[fields.index(sym)]
end

Class Method Details

.define(raw_fields) ⇒ Object 



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# File 'lib/data_mapper/support/struct.rb', line 5

def self.define(raw_fields)
  
  normalized_fields = raw_fields.map { |field| Inflector.underscore(field).to_sym }
  
  Class.new(self) do
    define_method(:fields) do
      normalized_fields
    end
  end
end