Class: RBS::Types::Record

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(all_fields: nil, fields: nil, location:) ⇒ Record

Returns a new instance of Record.



531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
 
# File 'lib/rbs/types.rb', line 531

def initialize(all_fields: nil, fields: nil, location:)
  case
  when fields && all_fields.nil?
    @all_fields = fields.transform_values { |v| [v, true] }
    @fields = fields
    @optional_fields = {}
  when all_fields && fields.nil?
    @all_fields = all_fields
    @fields = {}
    @optional_fields = {}
    all_fields.each do |(k, (v, required))|
      if required
        @fields[k] = v
      else
        @optional_fields[k] = v
      end
    end
  else
    raise ArgumentError, "only one of `:fields` or `:all_fields` is required"
  end

  @location = location
end

Instance Attribute Details

#all_fields ⇒ Object (readonly)

Returns the value of attribute all_fields.



528
529
530
 
# File 'lib/rbs/types.rb', line 528

def all_fields
  @all_fields
end

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



528
529
530
 
# File 'lib/rbs/types.rb', line 528

def fields
  @fields
end

#location ⇒ Object (readonly)

Returns the value of attribute location.



529
530
531
 
# File 'lib/rbs/types.rb', line 529

def location
  @location
end

#optional_fields ⇒ Object (readonly)

Returns the value of attribute optional_fields.



528
529
530
 
# File 'lib/rbs/types.rb', line 528

def optional_fields
  @optional_fields
end

Instance Method Details

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



555
556
557
 
# File 'lib/rbs/types.rb', line 555

def ==(other)
  other.is_a?(Record) && other.fields == fields && other.optional_fields == optional_fields
end

#each_type(&block) ⇒ Object 



605
606
607
608
609
610
611
612
 
# File 'lib/rbs/types.rb', line 605

def each_type(&block)
  if block
    fields.each_value(&block)
    optional_fields.each_value(&block)
  else
    enum_for :each_type
  end
end

#free_variables(set = Set.new) ⇒ Object 



565
566
567
568
569
570
571
572
573
574
 
# File 'lib/rbs/types.rb', line 565

def free_variables(set = Set.new)
  set.tap do
    fields.each_value do |type|
      type.free_variables set
    end
    optional_fields.each_value do |type|
      type.free_variables set
    end
  end
end

#has_classish_type? ⇒ Boolean

Returns:

  • (Boolean) 


636
637
638
 
# File 'lib/rbs/types.rb', line 636

def has_classish_type?
  each_type.any? {|type| type.has_classish_type? }
end

#has_self_type? ⇒ Boolean

Returns:

  • (Boolean) 


632
633
634
 
# File 'lib/rbs/types.rb', line 632

def has_self_type?
  each_type.any? {|type| type.has_self_type? }
end

#hash ⇒ Object 



561
562
563
 
# File 'lib/rbs/types.rb', line 561

def hash
  self.class.hash ^ all_fields.hash
end

#map_type(&block) ⇒ Object 



621
622
623
624
625
626
627
628
629
630
 
# File 'lib/rbs/types.rb', line 621

def map_type(&block)
  if block
    Record.new(
      all_fields: all_fields.transform_values {|type, required| [yield(type), required] },
      location: location
    )
  else
    enum_for :map_type
  end
end

#map_type_name(&block) ⇒ Object 



614
615
616
617
618
619
 
# File 'lib/rbs/types.rb', line 614

def map_type_name(&block)
  Record.new(
    all_fields: all_fields.transform_values {|ty, required| [ty.map_type_name(&block), required] },
    location: location
  )
end

#sub(s) ⇒ Object 



580
581
582
583
584
585
586
587
 
# File 'lib/rbs/types.rb', line 580

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

  self.class.new(
    all_fields: all_fields.transform_values {|ty, required| [ty.sub(s), required] },
    location: location
  )
end

#to_json(state = _ = nil) ⇒ Object 



576
577
578
 
# File 'lib/rbs/types.rb', line 576

def to_json(state = _ = nil)
  { class: :record, fields: fields, optional_fields: optional_fields, location: location }.to_json(state)
end

#to_s(level = 0) ⇒ Object 



589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
 
# File 'lib/rbs/types.rb', line 589

def to_s(level = 0)
  return "{ }" if all_fields.empty?

  fields = all_fields.map do |key, (type, required)|
    field = if key.is_a?(Symbol) && key.match?(/\A[A-Za-z_][A-Za-z_0-9]*\z/)
      "#{key}: #{type}"
    else
      "#{key.inspect} => #{type}"
    end

    field = "?#{field}" unless required
    field
  end
  "{ #{fields.join(", ")} }"
end

#with_nonreturn_void? ⇒ Boolean

Returns:

  • (Boolean) 


640
641
642
 
# File 'lib/rbs/types.rb', line 640

def with_nonreturn_void?
  each_type.any? {|type| type.with_nonreturn_void? }
end