class CodeRay::Encoders::Lint

See also: Encoders::DebugLint
It will raise an InvalidTokenStream exception when any of the above occurs.
- incorrect nesting
- empty tokens
Checks for:
= Lint Encoder

def begin_group kind

def begin_group kind
  @opened << kind
end

def begin_line kind

def begin_line kind
  @opened << kind
end

def end_group kind

def end_group kind
  raise IncorrectTokenGroupNesting, 'We are inside %s, not %p (end_group)' % [@opened.reverse.map(&:inspect).join(' < '), kind] if @opened.last != kind
  @opened.pop
end

def end_line kind

def end_line kind
  raise IncorrectTokenGroupNesting, 'We are inside %s, not %p (end_line)' % [@opened.reverse.map(&:inspect).join(' < '), kind] if @opened.last != kind
  @opened.pop
end

def finish options

def finish options
  raise 'Some tokens still open at end of token stream: %p' % [@opened] unless @opened.empty?
end

def setup options

def setup options
  @opened = []
end

def text_token text, kind

def text_token text, kind
  raise EmptyToken,       'empty token for %p' % [kind] if text.empty?
  raise UnknownTokenKind, 'unknown token kind %p (text was %p)' % [kind, text] unless TokenKinds.has_key? kind
end