Sha256: f2068e463d434566d227c4b2f3458c69603a23e9fc26ad0b233fc7aa0b429743
Contents?: true
Size: 996 Bytes
Versions: 10
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.'
def on_str(node)
return if heredoc?(node)
parent = node.parent
return if parent && (parent.dstr_type? || parent.regexp_type?)
return unless /(?<!\\)#\{.*\}/.match?(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
10 entries across 10 versions & 3 rubygems