class RSpec::Core::Source::Token

def self.tokens_from_ripper_tokens(ripper_tokens)
  ripper_tokens.map { |ripper_token| new(ripper_token) }.freeze
end

def ==(other)
  token == other.token
end

def closed_by?(other)
  closed_by_delimiter?(other) || closed_by_keyword?(other)
end

def closed_by_delimiter?(other)
  other.type == CLOSING_TYPES_BY_OPENING_TYPE[type]
end

def closed_by_keyword?(other)
  return false unless other.keyword?
  other.string == CLOSING_KEYWORDS_BY_OPENING_KEYWORD[string]
end

def initialize(ripper_token)
  @token = ripper_token.freeze
end

def inspect
  "#<#{self.class} #{type} #{string.inspect}>"
end

def keyword?
  type == :on_kw
end

def location
  @location ||= Location.new(*token[0])
end

def opening?
  opening_delimiter? || opening_keyword?
end

def opening_delimiter?
  CLOSING_TYPES_BY_OPENING_TYPE.key?(type)
end

def opening_keyword?
  return false unless keyword?
  CLOSING_KEYWORDS_BY_OPENING_KEYWORD.key?(string)
end

def string
  token[2]
end

def type
  token[1]
end