Class: RBI::Type::Nilable

Inherits:
Type
  • Object
show all
Defined in:
lib/rbi/type.rb

Overview

A type that can be nil like T.nilable(String).

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ Nilable

Returns a new instance of Nilable.

Signature:

  • (Type type) -> void



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# File 'lib/rbi/type.rb', line 363

def initialize(type)
  super()
  @type = type
end

Instance Attribute Details

#type ⇒ Object (readonly)

Signature:

  • Type



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# File 'lib/rbi/type.rb', line 360

def type
  @type
end

Instance Method Details

#==(other) ⇒ Object

Signature:

  • (BasicObject other) -> bool



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# File 'lib/rbi/type.rb', line 370

def ==(other)
  Nilable === other && @type == other.type
end

#normalize ⇒ Object

Signature:

  • -> Type



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# File 'lib/rbi/type.rb', line 382

def normalize
  Type::Any.new([Type.simple("NilClass"), @type.normalize])
end

#simplify ⇒ Object

Signature:

  • -> Type



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# File 'lib/rbi/type.rb', line 388

def simplify
  case @type
  when Nilable
    @type.simplify
  when Untyped
    @type.simplify
  else
    self
  end
end

#to_rbi ⇒ Object

Signature:

  • -> String



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# File 'lib/rbi/type.rb', line 376

def to_rbi
  "::T.nilable(#{@type.to_rbi})"
end