Method: GRPC::GenericService.underscore

Defined in:
src/ruby/lib/grpc/generic/service.rb

.underscore(s) ⇒ Object

creates a new string that is the underscore separate version of s.

E.g, PrintHTML -> print_html AMethod -> a_method AnRpc -> an_rpc

Parameters:

  • s (String) —

    the string to be converted.



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# File 'src/ruby/lib/grpc/generic/service.rb', line 33

def self.underscore(s)
  s = +s # Avoid mutating the argument, as it might be frozen.
  s.gsub!(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
  s.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
  s.tr!('-', '_')
  s.downcase!
  s
end