Class: RBS::Types::Intersection

Inherits:
Object
  • Object
show all
Defined in:
lib/rbs/types.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(types:, location:) ⇒ Intersection

Returns a new instance of Intersection.



592
593
594
595
 
# File 'lib/rbs/types.rb', line 592

def initialize(types:, location:)
  @types = types
  @location = location
end

Instance Attribute Details

#location ⇒ Object (readonly)

Returns the value of attribute location.



590
591
592
 
# File 'lib/rbs/types.rb', line 590

def location
  @location
end

#types ⇒ Object (readonly)

Returns the value of attribute types.



589
590
591
 
# File 'lib/rbs/types.rb', line 589

def types
  @types
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql? 



597
598
599
 
# File 'lib/rbs/types.rb', line 597

def ==(other)
  other.is_a?(Intersection) && other.types == types
end

#each_type(&block) ⇒ Object 



633
634
635
636
637
638
639
 
# File 'lib/rbs/types.rb', line 633

def each_type(&block)
  if block
    types.each(&block)
  else
    enum_for :each_type
  end
end

#free_variables(set = Set.new) ⇒ Object 



607
608
609
610
611
612
613
 
# File 'lib/rbs/types.rb', line 607

def free_variables(set = Set.new)
  set.tap do
    types.each do |type|
      type.free_variables set
    end
  end
end

#hash ⇒ Object 



603
604
605
 
# File 'lib/rbs/types.rb', line 603

def hash
  self.class.hash ^ types.hash
end

#map_type(&block) ⇒ Object 



641
642
643
644
645
646
647
 
# File 'lib/rbs/types.rb', line 641

def map_type(&block)
  if block
    Intersection.new(types: types.map(&block), location: location)
  else
    enum_for :map_type
  end
end

#map_type_name(&block) ⇒ Object 



649
650
651
652
653
654
 
# File 'lib/rbs/types.rb', line 649

def map_type_name(&block)
  Intersection.new(
    types: types.map {|type| type.map_type_name(&block) },
    location: location
  )
end

#sub(s) ⇒ Object 



619
620
621
622
 
# File 'lib/rbs/types.rb', line 619

def sub(s)
  self.class.new(types: types.map {|ty| ty.sub(s) },
                 location: location)
end

#to_json(state = _ = nil) ⇒ Object 



615
616
617
 
# File 'lib/rbs/types.rb', line 615

def to_json(state = _ = nil)
  { class: :intersection, types: types, location: location }.to_json(state)
end

#to_s(level = 0) ⇒ Object 



624
625
626
627
628
629
630
631
 
# File 'lib/rbs/types.rb', line 624

def to_s(level = 0)
  strs = types.map {|ty| ty.to_s(2) }
  if level > 0
    "(#{strs.join(" & ")})"
  else
    strs.join(" & ")
  end
end