Class: RuboCop::Cop::Style::IfWithSemicolon

Inherits:
Cop
  • Object
show all
Includes:
IfThenElse
Defined in:
lib/rubocop/cop/style/if_with_semicolon.rb

Overview

Checks for uses of semicolon in if statements.

Constant Summary

Constants included from Util

Util::ASGN_NODES, Util::EQUALS_ASGN_NODES, Util::OPERATOR_METHODS, Util::PROC_NEW_NODE, Util::SHORTHAND_ASGN_NODES

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offenses, #processed_source

Instance Method Summary collapse

Methods included from IfThenElse

#check, #on_if, #on_unless

Methods inherited from Cop

#add_offense, all, #autocorrect?, #config_to_allow_offenses, #config_to_allow_offenses=, #cop_config, cop_name, #cop_name, cop_type, #debug?, #display_cop_names?, #exclude_file?, #include_file?, inherited, #initialize, #join_force?, lint?, #message, non_rails, qualified_cop_name, rails?, #relevant_file?, #support_autocorrect?

Methods included from IgnoredNode

#ignore_node, #ignored_node?, #part_of_ignored_node?

Methods included from Util

block_length, command?, comment_line?, const_name, first_part_of_call_chain, lambda?, lambda_or_proc?, line_range, numeric_range_size, on_node, operator?, parentheses?, proc?, range_with_surrounding_space, source_range, strip_quotes

Methods included from PathUtil

match_path?, relative_path

Constructor Details

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

Instance Method Details

#error_message(_node) ⇒ Object 



15
16
17
 
# File 'lib/rubocop/cop/style/if_with_semicolon.rb', line 15

def error_message(_node)
  'Never use if x; Use the ternary operator instead.'
end

#offending_line(node) ⇒ Object 



10
11
12
13
 
# File 'lib/rubocop/cop/style/if_with_semicolon.rb', line 10

def offending_line(node)
  b = node.loc.begin
  b.line if b && b.is?(';')
end