Sha256: 638578ad21583469a6a0b03d757ca63931a3b3637c8ed2054ae0a24b4ddc230c
Contents?: true
Size: 991 Bytes
Versions: 46
Compression:
Stored size: 991 Bytes
Contents
# frozen_string_literal: true
module RuboCop
module Cop
module Lint
# This cop checks for interpolation in a single quoted string.
#
# @example
#
# # bad
#
# foo = 'something with #{interpolation} inside'
#
# @example
#
# # good
#
# foo = "something with #{interpolation} inside"
class InterpolationCheck < Cop
MSG = 'Interpolation in single quoted string detected. '\
'Use double quoted strings if you need interpolation.'
def on_str(node)
return if heredoc?(node)
parent = node.parent
return if parent && (parent.dstr_type? || parent.regexp_type?)
return unless node.source.scrub =~ /(?<!\\)#\{.*\}/
add_offense(node)
end
def heredoc?(node)
node.loc.is_a?(Parser::Source::Map::Heredoc) ||
(node.parent && heredoc?(node.parent))
end
end
end
end
end
Version data entries
46 entries across 27 versions & 3 rubygems