Sha256: 7837159f8ade7f8b607c9379ebd91825bfc9405334afe6bb5cb4d0cd4d4a2537
Contents?: true
Size: 996 Bytes
Versions: 11
Compression:
Stored size: 996 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.'.freeze
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
11 entries across 11 versions & 2 rubygems