Method: Precheck::CurseWordsRule#rule_block

Defined in:
precheck/lib/precheck/rules/curse_words_rule.rb

#rule_block ⇒ Object 



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# File 'precheck/lib/precheck/rules/curse_words_rule.rb', line 23

def rule_block
  return lambda { |text|
    return RuleReturn.new(validation_state: Precheck::VALIDATION_STATES[:passed]) if text.to_s.strip.empty?
    text = text.downcase
    split_words = text.split
    split_words_without_punctuation = text.gsub(/\W/, ' ').split

    # remove punctuation and add only unique words
    all_metadata_words_list = (split_words + split_words_without_punctuation).uniq
    metadata_word_hashes = all_metadata_words_list.map { |word| Digest::SHA256.hexdigest(word) }
    curse_hashes_set = hashed_curse_word_set

    found_words = []
    metadata_word_hashes.each_with_index do |word, index|
      if curse_hashes_set.include?(word)
        found_words << all_metadata_words_list[index]
      end
    end

    if found_words.length > 0
      friendly_found_words = found_words.join(', ')
      UI.verbose("#{self.class.name.split('::').last ||= self.class.name} found potential curse words 😬")
      UI.verbose("Keep in mind, these words might be ok given the context they are used in")
      UI.verbose("Matched: \"#{friendly_found_words}\"")
      return RuleReturn.new(validation_state: VALIDATION_STATES[:failed], failure_data: "found: #{friendly_found_words}")
    else
      return RuleReturn.new(validation_state: VALIDATION_STATES[:passed])
    end
  }
end