Sha256: 6e9543060d066f963b0c327256645618561818232b52c22a135cc1d9cc3b411a
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Size: 918 Bytes
Versions: 9
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Stored size: 918 Bytes
Contents
# encoding: utf-8
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`.'
def on_array(node)
process(node, '%W')
end
private
def on_percent_literal(node)
requires_interpolation = node.children.any? do |string|
string.type == :dstr ||
string.loc.expression.source =~ StringHelp::ESCAPED_CHAR_REGEXP
end
add_offense(node, :expression) unless requires_interpolation
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
9 entries across 9 versions & 1 rubygems