module RuboCop::Cop::NegativeConditional
Some common code shared between `NegatedIf` and `NegatedWhile` cops.
Public Instance Methods
check_negative_conditional(node)
click to toggle source
# File lib/rubocop/cop/mixin/negative_conditional.rb, line 12 def check_negative_conditional(node) condition = node.condition return if empty_condition?(condition) condition = condition.children.last while condition.begin_type? return unless single_negative?(condition) return if node.if_type? && node.else? add_offense(node) end
negated_condition(node)
click to toggle source
# File lib/rubocop/cop/mixin/negative_conditional.rb, line 35 def negated_condition(node) condition = node.condition condition = condition.children.first while condition.begin_type? condition end
negative_conditional_corrector(node)
click to toggle source
# File lib/rubocop/cop/mixin/negative_conditional.rb, line 25 def negative_conditional_corrector(node) condition = negated_condition(node) lambda do |corrector| corrector.replace(node.loc.keyword, node.inverse_keyword) corrector.replace(condition.source_range, condition.children.first.source) end end