Module: Dry::Types::ReferenceHookToMatchSum Private

Included in:
Dry::Types
Defined in:
lib/dry/types/tuple.rb

Overview

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

Patch for [] inferrer, that adds support for ‘type|type|…` syntax to compose Sum types.

Instance Method Summary collapse

Instance Method Details

#[](name) ⇒ Dry::Types::Type

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.

Wraps over the previously hooked method.

Returns:

  • (Dry::Types::Type)

See Also:



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# File 'lib/dry/types/tuple.rb', line 264

def [](name)
  type_map.fetch_or_store(name) do
    if sum_match = name.match(SUM_MATCH_REGEX)
      left, right = sum_match.captures
      self[left] | self[right]
    else
      super
    end
  end
end