module NullAndVoid::Inflections
Public Class Methods
constantize(camel_cased_word)
click to toggle source
# File lib/null_and_void/inflections.rb, line 19 def self.constantize(camel_cased_word) names = camel_cased_word.split('::') # Trigger a builtin NameError exception including the ill-formed constant in the message. Object.const_get(camel_cased_word) if names.empty? # Remove the first blank element in case of '::ClassName' notation. names.shift if names.size > 1 && names.first.empty? names.inject(Object) do |constant, name| if constant == Object constant.const_get(name) else candidate = constant.const_get(name) next candidate if constant.const_defined?(name, false) next candidate unless Object.const_defined?(name) # Go down the ancestors to check it it's owned # directly before we reach Object or the end of ancestors. constant = constant.ancestors.inject do |const, ancestor| break const if ancestor == Object break ancestor if ancestor.const_defined?(name, false) const end # owner is in Object, so raise constant.const_get(name, false) end end end
deconstantize(path)
click to toggle source
# File lib/null_and_void/inflections.rb, line 15 def self.deconstantize(path) path.to_s[0, path.rindex('::') || 0] # implementation based on the one in facets' Module#spacename end
demodulize(path)
click to toggle source
# File lib/null_and_void/inflections.rb, line 6 def self.demodulize(path) path = path.to_s if i = path.rindex('::') path[(i + 2)..-1] else path end end