class RuboCop::Cop::Lint::InterpolationCheck
This cop checks for interpolation in a single quoted string.
@example
# bad foo = 'something with #{interpolation} inside'
@example
# good foo = "something with #{interpolation} inside"
Constants
- MSG
Public Instance Methods
heredoc?(node)
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# File lib/rubocop/cop/lint/interpolation_check.rb, line 33 def heredoc?(node) node.loc.is_a?(Parser::Source::Map::Heredoc) || (node.parent && heredoc?(node.parent)) end
on_str(node)
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# File lib/rubocop/cop/lint/interpolation_check.rb, line 23 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