class RuboCop::Cop::Style::EachForSimpleLoop
10.times {}
@good
(0…10).each {}
@bad
@example
5.times { }
@good
(1..5).each { }
@bad
@example
This check only applies if the block takes no parameters.
‘Integer#times`.
using a Range literal and `#each`. This can be done more readably using
This cop checks for loops which iterate a constant number of times,
def autocorrect(node)
def autocorrect(node) lambda do |corrector| range_type, min, max = offending_each_range(node) max += 1 if range_type == :irange corrector.replace(node.children.first.source_range, "#{max - min}.times") end end
def on_block(node)
def on_block(node) return unless offending_each_range(node) send_node, = *node range = send_node.receiver.source_range.join(send_node.loc.selector) add_offense(node, range) end