Sha256: 959e6fc141eeae46b4da8fe29ab328d36e9448c5313c047149871cc592204368
Contents?: true
Size: 1.15 KB
Versions: 21
Compression:
Stored size: 1.15 KB
Contents
module ClassSpecific
def construct_class(klass, callback_args: [])
__constructor__(klass, callback_args) { |name| __define_subclass__ name, self }
end
def construct_module(klass, callback_args: [])
__constructor__(klass, callback_args) { |name| __define_submodule__ name, self }
end
def after_construct(&block)
@__construct_callback__ = block
end
private
def __constructor__(klass, callback_args)
return self if !(name = __get_constant_name__(klass))
return const_get name, false if const_defined? name.to_sym, false
constant = yield name
__invoke_callback__(constant, klass, *callback_args) if @__construct_callback__
constant
end
def __invoke_callback__(constant, klass, *args)
eval_method = constant.is_a?(Class) ? :class_exec : :module_exec
constant.send(eval_method, klass, *args, &@__construct_callback__)
end
def __define_subclass__(name, parent)
parent.const_set(name, Class.new(parent))
end
def __define_submodule__(name, parent)
parent.const_set(name, parent.clone)
end
def __get_constant_name__(constant)
(name = constant.to_s) ? name.slice(/(?=\:\:)?\w+$/) : nil
end
end
Version data entries
21 entries across 21 versions & 1 rubygems