Class: Monolens::Object::Values

Inherits:
Object
  • Object
show all
Includes:
Lens
Defined in:
lib/monolens/stdlib/object/values.rb

Instance Attribute Summary

Attributes included from Lens

#options

Instance Method Summary collapse

Methods included from Lens

#fail!, included, #initialize

Methods included from Lens::FetchSupport

#fetch_on

Instance Method Details

#call(arg, world = {}) ⇒ Object 



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# File 'lib/monolens/stdlib/object/values.rb', line 11

def call(arg, world = {})
  is_hash!(arg, world)

  lenses = option(:lenses)
  result = arg.dup
  arg.each_pair do |attr, value|
    deeper(world, attr) do |w|
      begin
        result[attr] = lenses.call(value, w)
      rescue Monolens::LensError => ex
        strategy = option(:on_error, :fail)
        handle_error(strategy, ex, result, attr, value, world)
      end
    end
  end
  result
end