Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/adtraction/api/extensions/string.rb

Instance Method Summary collapse

Instance Method Details

#camelize(first_letter = :upper) ⇒ Object 



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# File 'lib/adtraction/api/extensions/string.rb', line 3

def camelize(first_letter = :upper)
  string = self
  
  case first_letter
  when :upper
    string = string.sub(/^[a-z\d]*/) { $&.capitalize }
  when :lower
    string = string.sub(/^(?:(?=\b|[A-Z_])|\w)/) { $&.downcase }
  else
    raise ArgumentError, "Invalid option, use either :upper or :lower."
  end

  string.gsub(/(?:_|(\/))([a-z\d]*)/) { "#{$1}#{$2.capitalize}" }.gsub('/', '::')
end