Sha256: 2a38563eb8eaea38e8acc2803fbda362c8bcdf257d909671c1caf16432060837
Contents?: true
Size: 1.31 KB
Versions: 23
Compression:
Stored size: 1.31 KB
Contents
# frozen_string_literal: true
##
# @example
# module Test
# end
#
# ConvenientService::Utils::Module::GetOwnConst.call(Test, :File)
# # => nil, not File from Ruby Core.
#
# module Test
# class File
# end
# end
#
# ConvenientService::Utils::Module::GetOwnConst.call(Test, :File)
# # => Test::File
#
module ConvenientService
module Utils
module Module
class GetOwnConst < Support::Command
##
# @!attribute [r] mod
# @return [Class, Module]
#
attr_reader :mod
##
# @!attribute [r] const_name
# @return [Symbol]
#
attr_reader :const_name
##
# @param mod [Class, Module]
# @param const_name [Symbol]
# @return [void]
#
def initialize(mod, const_name)
@mod = mod
@const_name = const_name
end
##
# @return [Object] Value of own const. Can be any type.
#
def call
##
# NOTE: > If `inherit` is `false`, the lookup only checks the constants in the receiver:
# https://ruby-doc.org/core-3.0.0/Module.html#method-i-const_defined-3F
#
return unless mod.const_defined?(const_name, false)
mod.const_get(const_name, false)
end
end
end
end
end
Version data entries
23 entries across 23 versions & 1 rubygems