class RuboCop::Cop::InternalAffairs::LambdaOrProc

Enforces the use of ‘node.lambda_or_proc?` instead of `node.lambda? || node.proc?`.

@example

# bad
node.lambda? || node.proc?
node.proc? || node.lambda?

# good
node.lambda_or_proc?

Constants

MSG

Public Instance Methods

on_or(node) click to toggle source
# File lib/rubocop/cop/internal_affairs/lambda_or_proc.rb, line 33
def on_or(node)
  return unless (lhs, rhs = lambda_or_proc(node))

  offense = lhs.receiver.source_range.join(rhs.source_range.end)
  prefer = "#{lhs.receiver.source}.lambda_or_proc?"

  add_offense(offense, message: format(MSG, prefer: prefer)) do |corrector|
    corrector.replace(offense, prefer)
  end
end