Class: Dry::Types::Printer Private

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

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#visit_tuple(tuple) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/dry/types/tuple.rb', line 206

def visit_tuple(tuple)
  options = tuple.options.dup
  size = tuple.fixed_types.size
  size += 1 unless tuple.rest_type.nil?
  types = options.delete(:types_index)

  visit_options(options, tuple.meta) do |opts|
    header = "Tuple<"
    rest = visit(types.default) { |type| "*: #{type}" } if types.default

    if size.zero?
      yield "#{header}>#{opts}"
    else
      yield header.dup << (types.map { |pos, pos_type|
        visit(pos_type) { |type| "#{pos}: #{type}" }
        } << rest).compact.join(", ") << ">#{opts}"
    end
  end
end