35 lines
859 B
Ruby
35 lines
859 B
Ruby
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class DictionaryGenerator
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attr_reader :dictionary, :depth
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def initialize( depth )
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@dictionary = {}
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@capitalized_words = []
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@depth = depth
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@split_words = /(\.\s+)|(\.$)|([?!])|[\s]+/
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@split_sentence = /(?<=[.!?])\s+/
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end
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def add_word_to_dict( keyword, followedby )
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@dictionary[keyword] ||= []
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@dictionary[keyword] << followedby
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end
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def insert_text( text )
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input_sentences = text.split @split_sentence
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if input_sentences.empty? then raise "insert_text called without input" end
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unless input_sentences[-1].strip[-1].match /[.!?]/ then
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input_sentences[-1] = input_sentences[-1].strip + '.'
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end
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input_sentences.each do |sentence|
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sentence.split(@split_words).each_cons(@depth + 1) do |words|
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self.add_word_to_dict words[0..-2], words[-1]
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end
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end
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end
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end
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