Module: RuboCop::NameSimilarity

Included in:
Cop::Lint::UnneededCopDisableDirective, Cop::Lint::UselessAssignment
Defined in:
lib/rubocop/name_similarity.rb

Overview

Common functionality for finding names that are similar to a given name.

Constant Summary collapse

MINIMUM_SIMILARITY_TO_SUGGEST =
0.9

Instance Method Summary collapse

Instance Method Details

#find_similar_name(target_name, scope) ⇒ Object


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# File 'lib/rubocop/name_similarity.rb', line 8

def find_similar_name(target_name, scope)
  names = collect_variable_like_names(scope)
  names.delete(target_name)

  scores = names.each_with_object({}) do |name, hash|
    score = StringUtil.similarity(target_name, name)
    hash[name] = score if score >= MINIMUM_SIMILARITY_TO_SUGGEST
  end

  most_similar_name, _max_score = scores.max_by { |_, score| score }
  most_similar_name
end