class String

def capitalize_first

Returns:
  • (String) - The capitalized text 
def capitalize_first
  "#{self[0, 1].upcase}#{self[1, length]}"
end

def keywords

Returns:
  • (Array) - 
def keywords
  gsub(/[\s-]+/, ' ').strip.downcase.split
end

def normalize

Returns:
  • (String) - 
def normalize
  keywords.join(' ')
end