class RubbyCop::Cop::Style::UnneededCapitalW

This cop checks for usage of the %W() syntax when %w() would do.

Constants

MSG

Public Instance Methods

on_array(node) click to toggle source
# File lib/rubbycop/cop/style/unneeded_capital_w.rb, line 13
def on_array(node)
  process(node, '%W')
end

Private Instance Methods

autocorrect(node) click to toggle source
# File lib/rubbycop/cop/style/unneeded_capital_w.rb, line 32
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) click to toggle source
# File lib/rubbycop/cop/style/unneeded_capital_w.rb, line 19
def on_percent_literal(node)
  return if requires_interpolation?(node)

  add_offense(node, :expression)
end
requires_interpolation?(node) click to toggle source
# File lib/rubbycop/cop/style/unneeded_capital_w.rb, line 25
def requires_interpolation?(node)
  node.child_nodes.any? do |string|
    string.dstr_type? ||
      double_quotes_required?(string.source)
  end
end