Class: RuboCop::Cop::Performance::SortReverse
- Inherits:
-
Base
- Object
- Base
- RuboCop::Cop::Performance::SortReverse
- Extended by:
- AutoCorrector
- Includes:
- SortBlock
- Defined in:
- lib/rubocop/cop/performance/sort_reverse.rb
Overview
Identifies places where ‘sort { |a, b| b <=> a }` can be replaced by a faster `sort.reverse`.
Constant Summary collapse
- MSG =
'Use `%<prefer>s` instead.'
Instance Method Summary collapse
Instance Method Details
#on_block(node) ⇒ Object
22 23 24 25 26 27 28 |
# File 'lib/rubocop/cop/performance/sort_reverse.rb', line 22 def on_block(node) sort_with_block?(node) do |send, var_a, var_b, body| replaceable_body?(body, var_b, var_a) do register_offense(send, node) end end end |
#on_numblock(node) ⇒ Object
30 31 32 33 34 35 36 37 38 |
# File 'lib/rubocop/cop/performance/sort_reverse.rb', line 30 def on_numblock(node) sort_with_numblock?(node) do |send, arg_count, body| next unless arg_count == 2 replaceable_body?(body, :_2, :_1) do register_offense(send, node) end end end |