Module: SubtitleProfanityFinder

Defined in:
lib/subtitle_profanity_finder.rb

Class Method Summary collapse

Class Method Details

.add_single_line_minimized_text_from_multiline(entry) ⇒ Object 



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# File 'lib/subtitle_profanity_finder.rb', line 56

def self.add_single_line_minimized_text_from_multiline entry
  entry.single_line_text = entry.text.strip.gsub(/^[- ,_\.]+/, '').gsub(/[- ,_]+$/, '').gsub(/[\r\n]/, ' ')
end

.convert_to_regexps(profanity_hash) ⇒ Object

convert string to regexp, also accomodating for “full word” type profanities



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# File 'lib/subtitle_profanity_finder.rb', line 61

def self.convert_to_regexps profanity_hash
  all_profanity_combinations = []
  profanity_hash.to_a.sort.reverse.each{|profanity, sanitized|
    as_regexp = Regexp.new(profanity, Regexp::IGNORECASE)
    if sanitized.is_a? Array
      # like 'bad word' => ['vain use', :partial_word, 'deity']
      raise unless sanitized.length.in? [2, 3]
      raise unless sanitized[1].in? [:full_word, :partial_word]
      is_single_word_profanity = true if sanitized[1] == :full_word
      if sanitized.length == 3
        category = sanitized[2]
      end
      sanitized = sanitized[0]
    end
    
    permutations = [profanity]
    if profanity =~ /l/
      permutations << profanity.gsub(/l/i, 'i')
    end
    if profanity =~ /i/
      permutations << profanity.gsub(/i/i, 'l')
    end
    
    replace_with = '[' + sanitized + ']'
    category ||= sanitized
    
    for permutation in permutations
      if is_single_word_profanity
  # \s is whitespace
        as_regexp = Regexp.new("(?:\s|^|[^a-zA-Z])" + permutation + "(?:\s|$|[^a-zA-Z])", Regexp::IGNORECASE)
        all_profanity_combinations << [as_regexp, category, ' ' + replace_with + ' '] # might introduce an extra space in there, but that's prolly ok since they're full-word already, and we collapse them
      else
        all_profanity_combinations << [as_regexp, category, replace_with]
      end
    end
  }
  all_profanity_combinations
end

.edl_output(incoming_filename, extra_profanity_hash = {}, subtract_from_each_beginning_ts = 0, add_to_end_each_ts = 0, beginning_srt = 0.0, beginning_actual_movie = 0.0, ending_srt = 7200.0, ending_actual = 7200.0) ⇒ Object 



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# File 'lib/subtitle_profanity_finder.rb', line 100

def self.edl_output incoming_filename, extra_profanity_hash = {}, subtract_from_each_beginning_ts = 0, add_to_end_each_ts = 0, beginning_srt = 0.0, beginning_actual_movie = 0.0, ending_srt = 7200.0, ending_actual = 7200.0
  edl_output_from_string(File.read(incoming_filename), extra_profanity_hash, subtract_from_each_beginning_ts, add_to_end_each_ts, beginning_srt, beginning_actual_movie, ending_srt, ending_actual)[0]
end

.edl_output_from_string(subtitles, extra_profanity_hash, subtract_from_each_beginning_ts, add_to_end_each_ts, starting_time_given_srt, starting_time_actual, ending_srt_time, ending_actual_time, include_minor_profanities = true) ⇒ Object

**_time means “a float”



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# File 'lib/subtitle_profanity_finder.rb', line 106

def self.edl_output_from_string subtitles, extra_profanity_hash, subtract_from_each_beginning_ts, add_to_end_each_ts, starting_time_given_srt, starting_time_actual, ending_srt_time, ending_actual_time, include_minor_profanities=true # lodo may not need include_minor_profs :P
   raise if subtract_from_each_beginning_ts < 0 # these have to be positive...in my twisted paradigm
   raise if add_to_end_each_ts < 0

   # accomodate for both styles of rewrite, except it messes up the math...delete this soon...
   # difference = starting_timestamp_given_srt - starting_timestamp_actual
   # subtract_from_each_beginning_ts += difference
   # add_to_end_each_ts -= difference

#     you minus the initial srt time... (given)
#     ratio = (end actual - init actual/ end given - init given)*(how far you are past the initial srt) plus initial actual
   multiply_by_this_factor = (ending_actual_time - starting_time_actual)/(ending_srt_time - starting_time_given_srt)

   multiply_proc = proc {|you|
    ((you - starting_time_given_srt) * multiply_by_this_factor) + starting_time_actual
  }  





























  bad_profanities = {'hell' => ['h...', :full_word],
    'g' +
    111.chr + 
    100.chr => ['vain use', :partial_word, 'deity'], 'g' +
    111.chr + 
    100.chr +
    's' => 'deitys',
    'meu deus' => 'l...',
    'lo' + 
 'rd' => 'l...', 'da' +
    'mn' => 'd...', 
    'f' +
    117.chr +
    99.chr +
    107.chr =>
    'f...',
    'allah' => 'all..',
    'bi' +
    'tc' + 104.chr => 'b....',
    'bas' +
    'ta' + 
 'r' + 100.chr => 'ba.....',
    ((arse = 'a' +
    's'*2)) => ['a..', :full_word],
    arse + 'h' +
    'ole' => 'a..h...',
    'dieu' => ['deity', :full_word],
    arse + 'w' +
    'ipe' => 'a..w...',
    'jes' +
    'u' + 's' => ['vain use', :partial_word, 'deity'],
    'chri' +
    'st'=> ['vain use', :full_word, 'deity'], # allow for christian[ity] 
    'sh' +
     'i' + 't' => 'sh..',
    'cu' +
    'nt' => 'c...',
    'cock' +
 'su' + 
 'cker' => 'cock......',
  }
  
	
  semi_bad_profanities = {}
  ['moron', 'breast', 'idiot', 
    'sex', 'genital', 
    'boob', 
    'tits',
    'make love', 'pen' +
   'is',
    'pu' +
 'ssy',
    'fart',
 'whore',
 'debauch',
    'making' + 
   ' love', 'love mak', 
    'dumb', 'suck', 'piss', 'c' +
   'u' + 'nt',
   'd' + 'ick', 'vag' +
   'i' + 'na',
 ].each{|name|
    semi_bad_profanities[name] = name
  }
  semi_bad_profanities['bloody'] = 'bloo..'
  semi_bad_profanities['crap'] = ['crap', :full_word]
  semi_bad_profanities['butt'] = ['butt', :full_word]
  # butter?
	
  semi_bad_profanities.merge! extra_profanity_hash

  all_profanity_combinationss = [convert_to_regexps(bad_profanities)]
  if include_minor_profanities
    all_profanity_combinationss += [convert_to_regexps(semi_bad_profanities)]
  end
  
  output = ''
  entries = split_to_entries(subtitles)
  for all_profanity_combinations in all_profanity_combinationss
    output += "\n"
    for entry in entries
      text = entry.text
      ts_begin = entry.beginning_time
      ts_begin -= subtract_from_each_beginning_ts
      ts_begin = multiply_proc.call(ts_begin)
      
      ts_end = entry.ending_time
      ts_end += add_to_end_each_ts
      ts_end = multiply_proc.call(ts_end)
      found_category = nil
      for (profanity, category, sanitized) in all_profanity_combinations
        if text =~ profanity
          found_category = category
          break
        end
      end
      
      if found_category
        # sanitize/euphemize the subtitle text for all profanities...
        for all_profanity_combinations2 in all_profanity_combinationss
          for (profanity, category, sanitized) in all_profanity_combinations2
            text.gsub!(profanity, sanitized)
          end
        end
        
        # because we now have duplicate's for the letter l/i, refactor [[[word]]] to just [word]
        text.gsub!(/\[+/, '[')
        text.gsub!(/\]+/, ']')
        entry.text = text
        add_single_line_minimized_text_from_multiline entry
        text = text.gsub(/[\r\n]|\n/, ' ') # flatten up to 3 lines of text to just 1
        ts_begin_human = EdlParser.translate_time_to_human_readable ts_begin, true
        ts_end_human = EdlParser.translate_time_to_human_readable ts_end, true
        unless output.contain? ts_begin_human # some previous profanity already found this line :P
          output += %!  "#{ts_begin_human}" , "#{ts_end_human}", "profanity", "#{found_category}", "#{text}",\n!
        end
      end
    end
  end
  # update timestamps to be synchro'ed
  for entry in entries
    entry.beginning_time = multiply_proc.call(entry.beginning_time)
    entry.ending_time = multiply_proc.call(entry.ending_time)
  end
  [output, entries]
end

.split_to_entries(subtitles_raw_text) ⇒ Object

splits into timestamps -> timestampsncontent blocks



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# File 'lib/subtitle_profanity_finder.rb', line 17

def self.split_to_entries subtitles_raw_text
  all = subtitles_raw_text.gsub("\r\n", "\n").scan(/^\d+\n\d\d:\d\d:\d\d.*?^$/m) # line endings so that it parses right when linux reads a windows file <huh?>
  all.map!{|glop|
 lines = glop.lines.to_a
 index_line = lines[0]
    timing_line = lines[1].strip
    text = lines.to_a[2..-1].join("") # they still have separating "\n"'s
    # create english-ified version
    text.gsub!(/<(.|)(\/|)i>/i, '') # kill <i> type things
    text.gsub!(/[^a-zA-Z0-9\-!,.\?'\n\(\)]/, ' ') # kill weird stuff like ellipseses, also quotes would hurt so kill them too
    text.gsub!(/  +/, ' ') # remove duplicate "  " 's now since we may have inserted many
    # extract timing info
    # "00:03:00.0" , "00:04:00.0", "violence", "of some sort",
    timing_line =~ /((\d\d:\d\d:\d\d),(\d\d\d) --> (\d\d:\d\d:\d\d),(\d\d\d))/
    ts_begin = "#{$2}.#{$3}"
    ts_end =  "#{$4}.#{$5}"
    out = OpenStruct.new
 out.index_number = index_line.strip.to_i
    out.beginning_time = EdlParser.translate_string_to_seconds ts_begin
    out.ending_time = EdlParser.translate_string_to_seconds ts_end
    out.text = text.strip # harmless right?
    add_single_line_minimized_text_from_multiline out
    out
  }
  if all.size < 10
    raise "unable to parse subtitle file?"
  end

  # strip out auto inserted trailers/headers
  reg =  / by|download| eng|www|http|sub/i
  while all[0].text =~ reg
   all.shift
  end
  while all[-1] =~ reg
   all.pop
  end
  all
end