Class: Rubocop::Cop::Style::VariableInterpolation
- Defined in:
- lib/rubocop/cop/style/variable_interpolation.rb
Overview
This cop checks for variable interpolation (like "#@ivar").
Constant Summary collapse
- MSG =
'Replace interpolated var %s with expression #{%s}.'
Constants inherited from Cop
Instance Attribute Summary
Attributes inherited from Cop
#config, #corrections, #offences, #processed_source
Instance Method Summary collapse
Methods inherited from Cop
#add_offence, all, #autocorrect?, #autocorrect_action, #convention, #cop_config, #cop_name, cop_name, cop_type, #debug?, #ignore_node, inherited, #initialize, lint?, #message, rails?, style?, #warning
Constructor Details
This class inherits a constructor from Rubocop::Cop::Cop
Instance Method Details
#on_dstr(node) ⇒ Object
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# File 'lib/rubocop/cop/style/variable_interpolation.rb', line 10 def on_dstr(node) var_nodes(node.children).each do |v| var = (v.type == :nth_ref ? '$' : '') + v.to_a[0].to_s if node.loc.expression.source.include?("##{var}") convention(v, :expression, sprintf(MSG, var, var)) end end end |