Class: RBS::Types::UntypedFunction

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(return_type:) ⇒ UntypedFunction

Returns a new instance of UntypedFunction.



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# File 'lib/rbs/types.rb', line 1254

def initialize(return_type:)
  @return_type = return_type
end

Instance Attribute Details

#return_type ⇒ Object (readonly)

Returns the value of attribute return_type.



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# File 'lib/rbs/types.rb', line 1252

def return_type
  @return_type
end

Instance Method Details

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



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# File 'lib/rbs/types.rb', line 1336

def ==(other)
  other.is_a?(UntypedFunction) && other.return_type == return_type
end

#each_param(&block) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1284

def each_param(&block)
  if block
    # noop
  else
    enum_for :each_param
  end
end

#each_type(&block) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1276

def each_type(&block)
  if block
    yield return_type
  else
    enum_for :each_type
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1312

def empty?
  true
end

#free_variables(acc = Set.new) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1258

def free_variables(acc = Set.new)
  return_type.free_variables(acc)
end

#has_classish_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1320

def has_classish_type?
  return_type.has_classish_type?
end

#has_self_type? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1316

def has_self_type?
  return_type.has_self_type?
end

#hash ⇒ Object 



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# File 'lib/rbs/types.rb', line 1342

def hash
  self.class.hash ^ return_type.hash
end

#map_type(&block) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1262

def map_type(&block)
  if block
    update(return_type: yield(return_type))
  else
    enum_for :map_type
  end
end

#map_type_name(&block) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1270

def map_type_name(&block)
  UntypedFunction.new(
    return_type: return_type.map_type_name(&block)
  )
end

#param_to_s ⇒ Object 



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# File 'lib/rbs/types.rb', line 1328

def param_to_s
  "?"
end

#return_to_s ⇒ Object 



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# File 'lib/rbs/types.rb', line 1332

def return_to_s
  return_type.to_s(1)
end

#sub(subst) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1298

def sub(subst)
  return self if subst.empty?

  map_type { _1.sub(subst) }
end

#to_json(state = nil) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1292

def to_json(state = nil)
  {
    return_type: return_type
  }.to_json(state)
end

#update(return_type: self.return_type) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1308

def update(return_type: self.return_type)
  UntypedFunction.new(return_type: return_type)
end

#with_nonreturn_void? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rbs/types.rb', line 1324

def with_nonreturn_void?
  false
end

#with_return_type(ty) ⇒ Object 



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# File 'lib/rbs/types.rb', line 1304

def with_return_type(ty)
  update(return_type: ty)
end