Class: Rubocop::Cop::Style::CaseIndentation

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

Overview

This cop checks whether the when*s of a *case expression are indented as deep as its case keyword.

It will register a separate offence for each misaligned when.

Constant Summary collapse

MSG = 
'Indent when as deep as case.'

Constants inherited from Cop

Cop::OPERATOR_METHODS

Instance Attribute Summary

Attributes inherited from Cop

#config, #corrections, #offences, #processed_source

Instance Method Summary collapse

Methods inherited from Cop

#add_offence, all, #autocorrect?, #convention, #cop_config, cop_name, #cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, non_rails, rails?, style?, #support_autocorrect?, #warning

Constructor Details

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

Instance Method Details

#on_case(case_node) ⇒ Object 



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# File 'lib/rubocop/cop/style/case_indentation.rb', line 13

def on_case(case_node)
  _condition, *whens, _else = *case_node

  case_column = case_node.location.keyword.column

  whens.each do |when_node|
    pos = when_node.loc.keyword
    convention(when_node, pos) if pos.column != case_column
  end
end