class RuboCop::Cop::Style::UnneededCapitalW
This cop checks for usage of the %W() syntax when %w() would do.
Constants
- MSG
Public Instance Methods
on_array(node)
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# File lib/rubocop/cop/style/unneeded_capital_w.rb, line 12 def on_array(node) process(node, '%W') end
Private Instance Methods
autocorrect(node)
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# File lib/rubocop/cop/style/unneeded_capital_w.rb, line 31 def autocorrect(node) lambda do |corrector| src = node.loc.begin.source corrector.replace(node.loc.begin, src.tr('W', 'w')) end end
on_percent_literal(node)
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# File lib/rubocop/cop/style/unneeded_capital_w.rb, line 18 def on_percent_literal(node) return if requires_interpolation?(node) add_offense(node) end
requires_interpolation?(node)
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# File lib/rubocop/cop/style/unneeded_capital_w.rb, line 24 def requires_interpolation?(node) node.child_nodes.any? do |string| string.dstr_type? || double_quotes_required?(string.source) end end