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Contents
# encoding: utf-8
module RuboCop
module Cop
module Style
# This cop checks if usage of %() or %Q() matches configuration.
class BarePercentLiterals < Cop
include ConfigurableEnforcedStyle
MSG = 'Use `%%%s` instead of `%%%s`.'
def on_dstr(node)
check(node)
end
def on_str(node)
check(node)
end
private
def check(node)
return if node.loc.respond_to?(:heredoc_body)
return unless node.loc.respond_to?(:begin)
return unless node.loc.begin
msg = case node.loc.begin.source
when /^%[^\w]/
format(MSG, 'Q', '') if style == :percent_q
when /^%Q/
format(MSG, '', 'Q') if style == :bare_percent
end
add_offense(node, :begin, msg) if msg
end
def autocorrect(node)
src = node.loc.begin.source
replacement = src.start_with?('%Q') ? '%' : '%Q'
@corrections << lambda do |corrector|
corrector.replace(node.loc.begin, src.sub(/%Q?/, replacement))
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 2 rubygems