class RuboCop::Cop::Style::WhileUntilDo

Checks for uses of ‘do` in multi-line `while/until` statements.

def autocorrect(node) 

def autocorrect(node)
  condition_node, = *node
  end_of_condition_range = condition_node.source_range.end
  do_range = node.loc.begin
  whitespaces_and_do_range = end_of_condition_range.join(do_range)
  ->(corrector) { corrector.remove(whitespaces_and_do_range) }
end

def error_message(node_type) 

def error_message(node_type)
  format('Do not use `do` with multi-line `%s`.', node_type)
end

def handle(node) 

def handle(node)
  length = node.source.lines.to_a.size
  return unless length > 1
  return unless node.loc.begin && node.loc.begin.is?('do')
  add_offense(node, :begin, error_message(node.type))
end

def on_until(node) 

def on_until(node)
  handle(node)
end

def on_while(node) 

def on_while(node)
  handle(node)
end