class CodeRay::Encoders::Lint

Lint Encoder

Checks for:

It will raise an InvalidTokenStream exception when any of the above occurs.

See also: Encoders::DebugLint

Constants

EmptyToken
IncorrectTokenGroupNesting
InvalidTokenStream
UnknownTokenKind

Public Instance Methods

begin_group(kind) click to toggle source
# File lib/coderay/encoders/lint.rb, line 28
def begin_group kind
  @opened << kind
end
begin_line(kind) click to toggle source
# File lib/coderay/encoders/lint.rb, line 37
def begin_line kind
  @opened << kind
end
end_group(kind) click to toggle source
# File lib/coderay/encoders/lint.rb, line 32
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
end_line(kind) click to toggle source
# File lib/coderay/encoders/lint.rb, line 41
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
text_token(text, kind) click to toggle source
# File lib/coderay/encoders/lint.rb, line 23
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

Protected Instance Methods

finish(options) click to toggle source
# File lib/coderay/encoders/lint.rb, line 52
def finish options
  raise 'Some tokens still open at end of token stream: %p' % [@opened] unless @opened.empty?
end
setup(options) click to toggle source
# File lib/coderay/encoders/lint.rb, line 48
def setup options
  @opened = []
end