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Versions: 105
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Stored size: 1.41 KB
Contents
# frozen_string_literal: true
# typed: true
module T::Types
class TypedArray < TypedEnumerable
# overrides Base
def name
"T::Array[#{type.name}]"
end
def underlying_class
Array
end
# overrides Base
def recursively_valid?(obj)
obj.is_a?(Array) && super
end
# overrides Base
def valid?(obj)
obj.is_a?(Array)
end
def new(*args)
Array.new(*T.unsafe(args))
end
module Private
module Pool
CACHE_FROZEN_OBJECTS = begin
ObjectSpace::WeakMap.new[1] = 1
true # Ruby 2.7 and newer
rescue ArgumentError # Ruby 2.6 and older
false
end
@cache = ObjectSpace::WeakMap.new
def self.type_for_module(mod)
cached = @cache[mod]
return cached if cached
type = TypedArray.new(mod)
if CACHE_FROZEN_OBJECTS || (!mod.frozen? && !type.frozen?)
@cache[mod] = type
end
type
end
end
end
class Untyped < TypedArray
def initialize
super(T::Types::Untyped::Private::INSTANCE)
end
def valid?(obj)
obj.is_a?(Array)
end
def freeze
build_type # force lazy initialization before freezing the object
super
end
module Private
INSTANCE = Untyped.new.freeze
end
end
end
end
Version data entries
105 entries across 105 versions & 1 rubygems