Class: OpencBot::AsciiIncrementer

Inherits:
BaseIncrementer show all
Defined in:
lib/openc_bot/incrementers/common.rb

Instance Method Summary collapse

Methods inherited from BaseIncrementer

#db_name, #each, #log_progress, new, #position_file_name, #progress_percent, #read_current, #reset_current, #resumable, #resuming_enum, #write_current

Constructor Details

#initialize(name, opts = {}) ⇒ AsciiIncrementer

Returns a new instance of AsciiIncrementer.



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# File 'lib/openc_bot/incrementers/common.rb', line 24

def initialize(name, opts={})
  @size = opts[:size] || 3
  super(name, opts)
end

Instance Method Details

#increment_yielder ⇒ Object 



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# File 'lib/openc_bot/incrementers/common.rb', line 29

def increment_yielder
  alnum = (0...36).map{|i|i.to_s 36} # 0...z
  all_perms = alnum.repeated_permutation(@size)
  case @size
  when 1
    @expected_count = 36
  when 2
    @expected_count = 1296
  when 3
    @expected_count = 46656
  when 4
    @expected_count = 1679616
  end
  all_perms.each do |perm|
    yield perm.join
  end
end