class RuboCop::Cop::Lint::RegexpAsCondition
Checks for regexp literals used as ‘match-current-line`. If a regexp literal is in condition, the regexp matches `$_` implicitly.
@example
# bad if /foo/ do_something end # good if /foo/ =~ $_ do_something end
Constants
- MSG
Public Instance Methods
Source
# File lib/rubocop/cop/lint/regexp_as_condition.rb, line 25 def on_match_current_line(node) return if node.ancestors.none?(&:conditional?) return if part_of_ignored_node?(node) add_offense(node) { |corrector| corrector.replace(node, "#{node.source} =~ $_") } ignore_node(node) end