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Size: 1019 Bytes
Versions: 13
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Stored size: 1019 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Style
# This cop checks for usage of the %W() syntax when %w() would do.
class UnneededCapitalW < Cop
include PercentLiteral
MSG = 'Do not use `%W` unless interpolation is needed. ' \
'If not, use `%w`.'.freeze
def on_array(node)
process(node, '%W')
end
private
def on_percent_literal(node)
return if requires_interpolation?(node)
add_offense(node, :expression)
end
def requires_interpolation?(node)
node.child_nodes.any? do |string|
string.dstr_type? ||
double_quotes_acceptable?(string.str_content) ||
string.source == '\s'
end
end
def autocorrect(node)
lambda do |corrector|
src = node.loc.begin.source
corrector.replace(node.loc.begin, src.tr('W', 'w'))
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems