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Contents
# frozen_string_literal: true
# typed: true
module T::Types
# Takes a list of types. Validates that an object matches all of the types.
class Intersection < Base
def initialize(types)
@inner_types = types
end
def types
@types ||= @inner_types.flat_map do |type|
type = T::Utils.resolve_alias(type)
if type.is_a?(Intersection)
# Simplify nested intersections (mostly so `name` returns a nicer value)
type.types
else
T::Utils.coerce(type)
end
end.uniq
end
def build_type
types
nil
end
# overrides Base
def name
"T.all(#{types.map(&:name).compact.sort.join(', ')})"
end
# overrides Base
def recursively_valid?(obj)
types.all? {|type| type.recursively_valid?(obj)}
end
# overrides Base
def valid?(obj)
types.all? {|type| type.valid?(obj)}
end
# overrides Base
private def subtype_of_single?(other)
raise "This should never be reached if you're going through `subtype_of?` (and you should be)"
end
end
end
Version data entries
166 entries across 166 versions & 1 rubygems