Class: Struct

Inherits:
Object show all
Defined in:
lib/backports/2.3.0/struct/dig.rb,
lib/backports/2.0.0/struct/to_h.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.keyword_init? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/backports/3.1.0/struct/keyword_init.rb', line 2

def Struct.keyword_init?
  new(1) && false rescue true
end

Instance Method Details

#dig(key, *rest) ⇒ Object

Raises:

  • (TypeError) 


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# File 'lib/backports/2.3.0/struct/dig.rb', line 3

def dig(key, *rest)
  return self[key] if key.respond_to?(:to_int)

  return nil unless respond_to?(key)
  val = public_send(key)
  return val if rest.empty? || val == nil
  raise TypeError, "#{val.class} does not have #dig method" unless val.respond_to? :dig
  val.dig(*rest)
end

#to_h ⇒ Object 



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# File 'lib/backports/2.0.0/struct/to_h.rb', line 3

def to_h
  h = {}
  self.class.members.each{|m| h[m.to_sym] = self[m]}
  h
end