Sha256: 679c7879c867bf9f3d3c065c9fdbfc03bf9c8b35108f2d82366df43804c0861b
Contents?: true
Size: 1.45 KB
Versions: 130
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Stored size: 1.45 KB
Contents
# frozen_string_literal: true
# typed: true
class T::InexactStruct
include T::Props
include T::Props::Serializable
include T::Props::Constructor
end
class T::Struct < T::InexactStruct
def self.inherited(subclass)
super(subclass)
T::Private::ClassUtils.replace_method(subclass.singleton_class, :inherited, true) do |s|
super(s)
raise "#{self.name} is a subclass of T::Struct and cannot be subclassed"
end
end
end
class T::ImmutableStruct < T::InexactStruct
extend T::Sig
def self.inherited(subclass)
super(subclass)
T::Private::ClassUtils.replace_method(subclass.singleton_class, :inherited, true) do |s|
super(s)
raise "#{self.name} is a subclass of T::ImmutableStruct and cannot be subclassed"
end
end
# Matches the one in WeakConstructor, but freezes the object
sig {params(hash: T::Hash[Symbol, T.untyped]).void.checked(:never)}
def initialize(hash={})
super
freeze
end
# Matches the signature in Props, but raises since this is an immutable struct and only const is allowed
sig {params(name: Symbol, cls: T.untyped, rules: T.untyped).void}
def self.prop(name, cls, **rules)
return super if (cls.is_a?(Hash) && cls[:immutable]) || rules[:immutable]
raise "Cannot use `prop` in #{self.name} because it is an immutable struct. Use `const` instead"
end
def with(changed_props)
raise "Cannot use `with` in #{self.class.name} because it is an immutable struct"
end
end
Version data entries
130 entries across 130 versions & 1 rubygems