Class: Rubocop::Cop::ReduceArguments
- Defined in:
- lib/rubocop/cop/reduce_arguments.rb
Constant Summary collapse
- MSG =
'Name reduce arguments |a, e| (accumulator, element)'
- ARGS_NODE =
s(:args, s(:arg, :a), s(:arg, :e))
Instance Attribute Summary
Attributes inherited from Cop
#debug, #disabled_lines, #offences
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, cop_name, #has_report?, #ignore_node, inherited, #initialize, #inspect, #name, #on_comment
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#on_block(node) ⇒ Object
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# File 'lib/rubocop/cop/reduce_arguments.rb', line 10 def on_block(node) # we care only for single line blocks return unless Util.block_length(node) == 0 method_node, args_node, _body_node = *node receiver, method_name, _method_args = *method_node # discard other scenarios return unless receiver return unless [:reduce, :inject].include?(method_name) unless args_node == ARGS_NODE add_offence(:convention, node.loc.line, MSG) end super end |