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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
attr_reader :types
def initialize(types)
@types = types.flat_map do |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
# @override Base
def name
"T.all(#{@types.map(&:name).sort.join(', ')})"
end
# @override Base
def valid?(obj)
@types.all? {|type| type.valid?(obj)}
end
# @override 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
341 entries across 341 versions & 1 rubygems