Sha256: 8bf64e43f785d4855af05f7a845739de2435d75701b5ad03f508561ca51918f9
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Size: 947 Bytes
Versions: 13
Compression:
Stored size: 947 Bytes
Contents
# encoding: utf-8
module RuboCop
module Cop
module Lint
# This cop checks for interpolated literals.
#
# @example
#
# "result is #{10}"
class LiteralInInterpolation < Cop
LITERALS = [:str, :dstr, :int, :float, :array,
:hash, :regexp, :nil, :true, :false]
MSG = 'Literal interpolation detected.'
def on_dstr(node)
node.children.select { |n| n.type == :begin }.each do |begin_node|
final_node = begin_node.children.last
next unless final_node
# handle strings like __FILE__
return if special_string?(final_node)
next unless LITERALS.include?(final_node.type)
add_offense(final_node, :expression)
end
end
private
def special_string?(node)
node.type == :str && !node.loc.respond_to?(:begin)
end
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems