Module: Inflections

Included in:
RuboCop::Cop::Airbnb::ClassOrModuleDeclaredInWrongFile, RuboCop::Cop::Airbnb::ConstAssignedInWrongFile, RuboCop::Cop::Airbnb::ModuleMethodInWrongFile
Defined in:
lib/rubocop/airbnb/inflections.rb

Overview

String inflections copied over from ActiveSupport

Instance Method Summary collapse

Instance Method Details

#underscore(camel_cased_word) ⇒ Object

Convert Foo::BarBaz to foo/bar_baz. Copied from ActiveSupport.



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# File 'lib/rubocop/airbnb/inflections.rb', line 5

def underscore(camel_cased_word)
  word = camel_cased_word.to_s.dup
  word.gsub!(/::/, '/')
  word.gsub!(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
  word.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
  word.tr!("-", "_")
  word.downcase!
  word
end