Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/dorian/core_ext/hash/struct.rb

Instance Method Summary collapse

Instance Method Details

#to_deep_struct ⇒ Object

Returns a new struct with the same key/value pairs

user = { name: "Dorian", events: [{ name: "Party" }] }.to_deep_struct
user.events.first.name # => "Party"



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# File 'lib/dorian/core_ext/hash/struct.rb', line 19

def to_deep_struct
  Struct.new(*keys.map(&:to_sym)).new(
    *values.map do |value|
      value.respond_to?(:to_deep_struct) ? value.to_deep_struct : value
    end
  )
end

#to_struct ⇒ Object

Returns a new struct with the same key/value pairs

user = { first_name: "Dorian", last_name: "Marié" }.to_struct
user.first_name # => "Dorian"
user.birthdate # => NoMethodError: undefined method `birthdate' for <struct...>



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# File 'lib/dorian/core_ext/hash/struct.rb', line 10

def to_struct
  Struct.new(*keys.map(&:to_sym)).new(*values)
end