Method: Chop::Diff#hash_transformation

Defined in:
lib/chop/diff.rb

#hash_transformation(&block) ⇒ Object 



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# File 'lib/chop/diff.rb', line 79

def hash_transformation &block
  transformation do |rows|
    header = rows[0]
    keys = header.to_a.map.with_index do |cell, index|
      key = cell.text.parameterize.underscore
      next key if key.present?
      next cell.text if cell.text.present?
      index + 1
    end
    body = rows[1..-1]
    hashes = body.map { |row| HashWithIndifferentAccess[keys.zip(row)] }
    yield hashes
    [header] + hashes.map(&:values)
  end
end