Class: Rubocop::Cop::FavorSprintf

Inherits:
Cop
  • Object
show all
Defined in:
lib/rubocop/cop/favor_sprintf.rb

Constant Summary collapse

MSG = 
'Favor sprintf over String#%.'

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_send(node) ⇒ Object 



8
9
10
11
12
13
14
15
16
17
18
 
# File 'lib/rubocop/cop/favor_sprintf.rb', line 8

def on_send(node)
  receiver_node, method_name, *arg_nodes = *node

  if method_name == :% &&
      ([:str, :dstr].include?(receiver_node.type) ||
       arg_nodes[0].type == :array)
    add_offence(:convention, node.loc.expression.line, MSG)
  end

  super
end