Class: Rubocop::Cop::Lint::LiteralInCondition

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

Overview

This cop checks for literals used as the conditions or as operands in and/or expressions serving as the conditions of if/while/until.

Examples:


if 20
  do_something
end

if some_var && true
  do_something
end

Constant Summary collapse

MSG = 
'Literal %s appeared in a condition.'
LITERALS = 
[:str, :dstr, :int, :float, :array,
:hash, :regexp, :nil, :true, :false]

Instance Attribute Summary

Attributes inherited from Cop

#autocorrect, #corrections, #debug, #disabled_lines, #offences

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect_action, cop_name, cop_type, #do_autocorrect, #ignore_node, inherited, #initialize, lint?, #name, rails?, style?

Constructor Details

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

Instance Method Details

#on_if(node) ⇒ Object 



26
27
28
 
# File 'lib/rubocop/cop/lint/literal_in_condition.rb', line 26

def on_if(node)
  check_for_literal(node)
end

#on_until(node) ⇒ Object 



38
39
40
 
# File 'lib/rubocop/cop/lint/literal_in_condition.rb', line 38

def on_until(node)
  check_for_literal(node)
end

#on_until_post(node) ⇒ Object 



42
43
44
 
# File 'lib/rubocop/cop/lint/literal_in_condition.rb', line 42

def on_until_post(node)
  check_for_literal(node)
end

#on_while(node) ⇒ Object 



30
31
32
 
# File 'lib/rubocop/cop/lint/literal_in_condition.rb', line 30

def on_while(node)
  check_for_literal(node)
end

#on_while_post(node) ⇒ Object 



34
35
36
 
# File 'lib/rubocop/cop/lint/literal_in_condition.rb', line 34

def on_while_post(node)
  check_for_literal(node)
end