Class: WordleDecoder::WordPosition

Inherits:
Object
  • Object
show all
Defined in:
lib/wordle_decoder/word_position.rb

Defined Under Namespace

Classes: LetterPosition

Constant Summary collapse

EMOJI_HINT_CHARS = 
{ "⬛" => "b",
"⬜" => "b",
"🟨" => "y",
"🟦" => "y",
"🟩" => "g",
"🟧" => "g" }.freeze
BASE_INCONFIDENCE = 
0.05

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hint_line, line_index, answer_chars) ⇒ WordPosition 



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# File 'lib/wordle_decoder/word_position.rb', line 12

def initialize(hint_line, line_index, answer_chars)
  @hint_chars = normalize_hint_chars(hint_line)
  @answer_chars = answer_chars
  @line_index = line_index
  @letter_positions = initialize_letter_positions(@hint_chars, @answer_chars)
end

Instance Attribute Details

#answer_chars ⇒ Object (readonly)

Returns the value of attribute answer_chars.



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# File 'lib/wordle_decoder/word_position.rb', line 19

def answer_chars
  @answer_chars
end

#hint_chars ⇒ Object (readonly)

Returns the value of attribute hint_chars.



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# File 'lib/wordle_decoder/word_position.rb', line 19

def hint_chars
  @hint_chars
end

#letter_positions ⇒ Object (readonly)

Returns the value of attribute letter_positions.



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# File 'lib/wordle_decoder/word_position.rb', line 19

def letter_positions
  @letter_positions
end

#line_index ⇒ Object (readonly)

Returns the value of attribute line_index.



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# File 'lib/wordle_decoder/word_position.rb', line 19

def line_index
  @line_index
end

Instance Method Details

#black_letter_positions ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 49

def black_letter_positions
  @black_letter_positions ||= select_letter_positions_by_hint("b")
end

#confidence_score ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 34

def confidence_score
  return 1 if potential_words.empty?

  score = (100 * (1.0 / potential_words.count.to_f))
  (score - (score * BASE_INCONFIDENCE)).round
end

#frequent_potential_words ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 28

def frequent_potential_words
  @frequent_potential_words ||= find_10_frequent_potential_words
end

#green_letter_positions ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 41

def green_letter_positions
  @green_letter_positions ||= select_letter_positions_by_hint("g")
end

#potential_words ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 24

def potential_words
  @potential_words ||= initialize_potential_words
end

#yellow_letter_positions ⇒ Object 



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# File 'lib/wordle_decoder/word_position.rb', line 45

def yellow_letter_positions
  @yellow_letter_positions ||= select_letter_positions_by_hint("y")
end