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Class: RBS::Types::Intersection

Relationships & Source Files
Inherits: Object
Defined in: lib/rbs/types.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(types:, location:) ⇒ Intersection

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

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

Instance Attribute Details

#location (readonly)

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

attr_reader :location

#types (readonly)

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

attr_reader :types

Instance Method Details

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

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

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

#each_type(&block)

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# File 'lib/rbs/types.rb', line 634

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

#eql?(other)

Alias for #==.

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# File 'lib/rbs/types.rb', line 602

alias eql? ==

#free_variables(set = Set.new)

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# File 'lib/rbs/types.rb', line 608

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

#hash

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

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

#map_type(&block)

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# File 'lib/rbs/types.rb', line 642

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)

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# File 'lib/rbs/types.rb', line 650

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

#sub(s)

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

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

#to_json(state = _ = nil)

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

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

#to_s(level = 0)

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# File 'lib/rbs/types.rb', line 625

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