Class: Monolens::Array::Map

Inherits:
Object
  • Object
show all
Includes:
Lens
Defined in:
lib/monolens/array/map.rb

Instance Attribute Summary

Attributes included from Lens

#options

Instance Method Summary collapse

Methods included from Lens

#fetch_on, #is_array!, #is_enumerable!, #is_hash!, #is_string!, #option

Constructor Details

#initialize(lens) ⇒ Map

Returns a new instance of Map.



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# File 'lib/monolens/array/map.rb', line 6

def initialize(lens)
  super({})
  @lens = Monolens.lens(lens)
end

Instance Method Details

#call(arg, *rest) ⇒ Object 



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# File 'lib/monolens/array/map.rb', line 11

def call(arg, *rest)
  is_enumerable!(arg)

  arg.map { |a| @lens.call(a) }
end