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Contents
# frozen_string_literal: true
# typed: true
module T::Types
class TypedClass < T::Types::Base
attr_reader :type
def initialize(type)
@type = T::Utils.coerce(type)
end
# overrides Base
def name
"T::Class[#{@type.name}]"
end
def underlying_class
Class
end
# overrides Base
def valid?(obj)
Class.===(obj)
end
# overrides Base
private def subtype_of_single?(type)
case type
when TypedClass
# treat like generics are erased
true
when Simple
Class <= type.raw_type
else
false
end
end
module Private
module Pool
CACHE_FROZEN_OBJECTS =
begin
ObjectSpace::WeakMap.new[1] = 1
true # Ruby 2.7 and newer
rescue ArgumentError
false # Ruby 2.6 and older
end
@cache = ObjectSpace::WeakMap.new
def self.type_for_module(mod)
cached = @cache[mod]
return cached if cached
type = TypedClass.new(mod)
if CACHE_FROZEN_OBJECTS || (!mod.frozen? && !type.frozen?)
@cache[mod] = type
end
type
end
end
end
class Untyped < TypedClass
def initialize
super(T.untyped)
end
module Private
INSTANCE = Untyped.new.freeze
end
end
class Anything < TypedClass
def initialize
super(T.anything)
end
module Private
INSTANCE = Anything.new.freeze
end
end
end
end
Version data entries
147 entries across 141 versions & 2 rubygems