module Tins::DeepConstGet
Public Class Methods
Source
# File lib/tins/deep_const_get.rb, line 9 def const_defined_in?(modul, constant) modul.const_defined?(constant) end
:nocov: We do not create coverage on 1.8
Source
# File lib/tins/deep_const_get.rb, line 25 def deep_const_get(path, start_module = Object) path.to_s.split('::').inject(start_module) do |p, c| case when c.empty? if start_module == Object Object else raise ArgumentError, "top level constants cannot be reached from"\ " start module #{start_module.inspect}" end when const_defined_in?(p, c) p.const_get(c) else begin p.const_missing(c) rescue NameError => e raise ArgumentError, "can't get const #{path}: #{e}" end end end end
Public Instance Methods
Source
# File lib/tins/deep_const_get.rb, line 60 def deep_const_get(path, start_module = Object) ::Tins::DeepConstGet.deep_const_get(path, start_module) end