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Versions: 8
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Contents
# frozen_string_literal: true
##
# @example Usual class.
# ConvenientService::Utils::Class::DisplayName.call(String)
# # => "String"
#
# @example Anonymous class.
# ConvenientService::Utils::Class::DisplayName.call(Сlass.new)
# # => "AnonymousClass(#76940)"
#
module ConvenientService
module Utils
module Class
class DisplayName < Support::Command
##
# @api private
#
# @!attribute [r] klass
# @return [Class]
#
attr_reader :klass
##
# @api private
#
# @param klass [Class]
# @return [void]
#
def initialize(klass)
@klass = klass
end
##
# @api private
#
# @return [String]
#
# @internal
# TODO: `Module#name` returns `nil` for anonymous classes.
# - https://ruby-doc.org/core-2.7.0/Module.html#method-i-name
#
def call
klass.name || "AnonymousClass(##{klass.object_id})"
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems