Class: Rubocop::Cop::ConstantName

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

Constant Summary collapse

MSG = 
'Use SCREAMING_SNAKE_CASE for constants.'
SNAKE_CASE = 
/^[\dA-Z_]+$/

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?, inherited, #initialize, #inspect, #name, #on_comment

Constructor Details

This class inherits a constructor from Rubocop::Cop::Cop

Instance Method Details

#on_casgn(node) ⇒ Object 



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# File 'lib/rubocop/cop/constant_name.rb', line 9

def on_casgn(node)
  _scope, const_name, value = *node

  # we cannot know the result of method calls line
  # NewClass = something_that_returns_a_class
  if value.type != :send && const_name !~ SNAKE_CASE
    add_offence(:convention,
                node.loc.line,
                MSG)
  end

  super
end