Class: Andrey::Word
- Inherits:
-
Object
- Object
- Andrey::Word
- Defined in:
- lib/andrey/word.rb
Class Method Summary collapse
Instance Method Summary collapse
- #add_letter ⇒ Object
-
#initialize(language = Language::English) ⇒ Word
constructor
A new instance of Word.
- #length ⇒ Object
- #next_letter(letter) ⇒ Object
- #to_s ⇒ Object
Constructor Details
#initialize(language = Language::English) ⇒ Word
Returns a new instance of Word.
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# File 'lib/andrey/word.rb', line 7 def initialize(language=Language::English) @language = language @word = [] end |
Class Method Details
.generate(options = {}) ⇒ Object
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# File 'lib/andrey/word.rb', line 41 def self.generate(={}) [:length] ||= 8 if [:corpus] symbols, map = Analyzer.analyze_file([:corpus]) [:language] = Language::Dynamic.new(symbols, map) end new([:language] || Language::English).tap do |word| while word.length < [:length] word.add_letter end end end |
Instance Method Details
#add_letter ⇒ Object
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# File 'lib/andrey/word.rb', line 20 def add_letter @word << next_letter(@word.last || symbols.sample) end |
#length ⇒ Object
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# File 'lib/andrey/word.rb', line 16 def length @word.length end |
#next_letter(letter) ⇒ Object
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# File 'lib/andrey/word.rb', line 24 def next_letter(letter) index = symbols.index(letter) probabilities = probability_map[index] pointer = rand sum = 0 probabilities.each_with_index do |p, index| if p > 0 sum += p return symbols[index] if sum > pointer end end symbols.sample end |
#to_s ⇒ Object
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# File 'lib/andrey/word.rb', line 12 def to_s @word.join end |