Module: NRSER::Props::Immutable::Hash::InstanceMethods

Defined in:
lib/nrser/props/immutable/hash.rb

Overview

module ClassMethods

Instance Method Summary collapse

Instance Method Details

#initialize(values = {}) ⇒ Object

Since including classes are using themselves as storage, we need to tap into the ‘#initialize` chain in order to load property values from sources and pass an Array up to the super-method to instantiate the Hamster::Hash.



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# File 'lib/nrser/props/immutable/hash.rb', line 92

def initialize values = {}
  # Handles things like `[[:x, 1], [:y, 2]]`
  values = values.to_h unless values.respond_to?( :each_pair )
  
  super_values = {}
  
  self.class.metadata.
    each_primary_prop_value_from( values ) { |prop, value|
      super_values[prop.name] = value
    }
  
  super super_values
  
  # Check additional type invariants
  self.class.invariants.each do |type|
    type.check self
  end
end