class Rouge::Lexers::SML

def self.analyze_text(text)
  return 0
end

def self.keywords
  @keywords ||= Set.new %w(
    abstype and andalso as case datatype do else end exception
    fn fun handle if in infix infixr let local nonfix of op open
    orelse raise rec then type val with withtype while
    eqtype functor include sharing sig signature struct structure
    where
  )
end

def self.symbolic_reserved
  @symbolic_reserved ||= Set.new %w(: | = => -> # :>)
end

def token_for_final_id(id)
  if self.class.keywords.include? id or self.class.symbolic_reserved.include? id
    Error
  else
    Name
  end
end

def token_for_id(id)
  if self.class.keywords.include? id
    Keyword::Reserved
  elsif self.class.symbolic_reserved.include? id
    Punctuation
  else
    Name
  end
end

def token_for_id_with_dot(id)
  if self.class.keywords.include? id
    Error
  else
    Name::Namespace
  end
end