Gecko [ lorencats.com ]

Name	Size	Permission
html	[ DIR ]	drwxr-xr-x
_map.rb	402 B	-rw-r--r--
comment_filter.rb	509 B	-rw-r--r--
count.rb	558 B	-rw-r--r--
debug.rb	939 B	-rw-r--r--
debug_lint.rb	1.43 KB	-rw-r--r--
div.rb	426 B	-rw-r--r--
encoder.rb	5.51 KB	-rw-r--r--
filter.rb	1.04 KB	-rw-r--r--
html.rb	9 KB	-rw-r--r--
json.rb	1.65 KB	-rw-r--r--
lines_of_code.rb	1.1 KB	-rw-r--r--
lint.rb	1.5 KB	-rw-r--r--
null.rb	238 B	-rw-r--r--
page.rb	462 B	-rw-r--r--
span.rb	431 B	-rw-r--r--
statistic.rb	2.06 KB	-rw-r--r--
terminal.rb	4.95 KB	-rw-r--r--
text.rb	737 B	-rw-r--r--
token_kind_filter.rb	2.4 KB	-rw-r--r--
xml.rb	1.38 KB	-rw-r--r--
yaml.rb	712 B	-rw-r--r--

Code Editor : lint.rb

module CodeRay
module Encoders
  
  # = Lint Encoder
  #
  # Checks for:
  # 
  # - empty tokens
  # - incorrect nesting
  # 
  # It will raise an InvalidTokenStream exception when any of the above occurs.
  # 
  # See also: Encoders::DebugLint
  class Lint < Debug
    
    register_for :lint
    
    InvalidTokenStream         = Class.new StandardError
    EmptyToken                 = Class.new InvalidTokenStream
    UnknownTokenKind           = Class.new InvalidTokenStream
    IncorrectTokenGroupNesting = Class.new InvalidTokenStream
    
    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
    
    def begin_group kind
      @opened << kind
    end
    
    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 begin_line kind
      @opened << kind
    end
    
    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
    
    protected
    
    def setup options
      @opened = []
    end
    
    def finish options
      raise 'Some tokens still open at end of token stream: %p' % [@opened] unless @opened.empty?
    end
    
  end
  
end
end

${this.title}

Code Editor : lint.rb