lib/gamefic/core_ext/string.rb


# frozen_string_literal: true


class String
  # Capitalize the first letter without changing the rest of the string.

  # (String#capitalize makes the rest of the string lower-case.)

  #

  # @return [String] The capitalized text

  def capitalize_first
    "#{self[0, 1].upcase}#{self[1, length]}"
  end
  alias cap_first capitalize_first

  # Get an array of words split by any whitespace.

  #

  # @return [Array<String>]

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

  # @return [String]

  def normalize
    keywords.join(' ')
  end
end