Class: Puppet::Pops::Types::PNotUndefType Private

Inherits:
PTypeWithContainedType show all
Defined in:
lib/puppet/pops/types/types.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Constant Summary collapse

DEFAULT =

This constant is part of a private API. You should avoid using this constant if possible, as it may be removed or be changed in the future. 

PNotUndefType.new

Instance Attribute Summary

Attributes inherited from PTypeWithContainedType

#type

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from PTypeWithContainedType

#accept, #eql?, #generalize, #hash, #resolve

Methods inherited from PAnyType

#==, #accept, #assignable?, #callable?, #callable_args?, #callable_with?, #check_self_recursion, #create, #eql?, #generalize, #hash, #iterable?, #iterable_type, #kind_of_callable?, #name, new_function, #really_instance?, #resolve, simple_name, #simple_name, #to_alias_expanded_s, #to_s

Methods inherited from TypedModelObject

_ptype, create_ptype, register_ptypes

Methods included from Visitable

#accept

Methods included from PuppetObject

#_ptype

Constructor Details

#initialize(type = nil) ⇒ PNotUndefType

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of PNotUndefType.



516
517
518
 
# File 'lib/puppet/pops/types/types.rb', line 516

def initialize(type = nil)
  super(type.class == PAnyType ? nil : type)
end

Class Method Details

.register_ptype(loader, ir) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



507
508
509
510
511
512
513
514
 
# File 'lib/puppet/pops/types/types.rb', line 507

def self.register_ptype(loader, ir)
  create_ptype(loader, ir, 'AnyType',
     'type' => {
       KEY_TYPE => POptionalType.new(PType::DEFAULT),
       KEY_VALUE => nil
     }
  )
end

Instance Method Details

#instance?(o, guard = nil) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


520
521
522
 
# File 'lib/puppet/pops/types/types.rb', line 520

def instance?(o, guard = nil)
  !(o.nil? || o == :undef) && (@type.nil? || @type.instance?(o, guard))
end

#new_function(loader) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



541
542
543
544
545
546
547
548
 
# File 'lib/puppet/pops/types/types.rb', line 541

def new_function(loader)
  # If only NotUndef, then use Unit's null converter
  if type.nil?
    PUnitType.new_function(self.class, loader)
  else
    type.new_function(loader)
  end
end

#normalize(guard = nil) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
 
# File 'lib/puppet/pops/types/types.rb', line 524

def normalize(guard = nil)
  n = super
  if n.type.nil?
    n
  else
    if n.type.is_a?(POptionalType)
      # No point in having an optional in a NotUndef
      PNotUndefType.new(n.type.type).normalize
    elsif !n.type.assignable?(PUndefType::DEFAULT)
      # THe type is NotUndef anyway, so it can be stripped of
      n.type
    else
      n
     end
  end
end