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Versions: 8
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Contents
# frozen_string_literal: true
module ConvenientService
module Utils
module Module
class GetOwnInstanceMethod < Support::Command
include Support::FiniteLoop
##
# @!attribute [r] mod
# @return [Class, Module]
#
attr_reader :mod
##
# @!attribute [r] method_name
# @return [String, Symbol]
#
attr_reader :method_name
##
# @!attribute [r] private
# @return [Boolean]
#
attr_reader :private
##
# @!attribute [r] max_iteration_count
# @return [Integer]
#
attr_reader :max_iteration_count
##
# @param mod [Class, Module]
# @param method_name [String, Symbol]
# @param private [Boolean]
# @param max_iteration_count [Integer]
# @return [void]
#
def initialize(mod, method_name, private: false, max_iteration_count: Support::FiniteLoop::MAX_ITERATION_COUNT)
@mod = mod
@method_name = method_name
@private = private
@max_iteration_count = max_iteration_count
end
##
# @return [UnboundMethod, nil]
#
def call
method = mod.instance_method(method_name) if has_own_instance_method?
##
# TODO: Warn if exceeded.
#
finite_loop do
break if method.nil?
break if method.owner == mod
method = method.super_method
end
method
end
private
##
# @return [Boolean]
#
def has_own_instance_method?
Utils::Module.has_own_instance_method?(mod, method_name, private: private)
end
##
# @return [Object] Block return value. Can be any type.
#
def finite_loop(&block)
super(max_iteration_count: max_iteration_count, &block)
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems