Class: Rouge::Lexers::Session

Inherits:
TemplateLexer show all
Defined in:
lib/rouge/lexers/session.rb

Constant Summary

Constants inherited from RegexLexer

RegexLexer::MAX_NULL_SCANS

Instance Method Summary collapse

Methods inherited from TemplateLexer

#parent

Methods inherited from RegexLexer

#delegate, get_state, #get_state, #group, #in_state?, #pop!, #push, #reset!, #reset_stack, #run_callback, #run_rule, #stack, start, start_procs, #state, state, #state?, states, #step, #token

Methods inherited from Rouge::Lexer

aliases, all, analyze_text, assert_utf8!, #debug, default_options, demo, demo_file, desc, filenames, find, find_fancy, guess, guess_by_filename, guess_by_mimetype, guess_by_source, #initialize, lex, #lex, mimetypes, #option, #options, register, #reset!, tag, #tag

Constructor Details

This class inherits a constructor from Rouge::Lexer

Instance Method Details

#prompt_regexObject



10
11
12
13
14
# File 'lib/rouge/lexers/session.rb', line 10

def prompt_regex
  @prompt_regex ||= option(:prompt).tap do |prompt|
    Regexp === prompt ? prompt : Regexp.new(prompt)
  end
end

#stream_tokens(str, &b) ⇒ Object



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
# File 'lib/rouge/lexers/session.rb', line 16

def stream_tokens(str, &b)
  scanner = StringScanner.new(str)

  until scanner.eos?
    if scanner.scan(prompt_regex)
      debug { "prompt: #{scanner[0].inspect}" }
      yield Token['Generic.Heading'], scanner[0]

      scanner.scan(line_regex)
      debug { "line: #{scanner[0].inspect}" }

      parent.lex(scanner[0], :continue => true, &b)
    end

    scanner.scan(until_prompt_regex)
    debug { "(#{until_prompt_regex.inspect}: #{scanner[0].inspect}" }
    yield Token['Generic.Output'], scanner[0]
  end
end