On Jul 27, 2006, at 9:10 PM, Simon Baird wrote: > marker = '***' > > code = <<-EOT > var x = 1 > //*** hello > function foo() {} > EOT > > p code.to_a.grep(/\*\*\*/) # -> ["//*** hello\n"] that's > what I > want but using marker > > #p code.to_a.grep(/#{marker}/) # -> invalid regexp error > > p code.to_a.grep(/#{%q(marker)}/) # -> [], doesn't work > > > > In perl you can do /\Q$marker/ and it escapes $marker for the regexp. > > > Simon. > > Just guessing but I believe you want /#{Regexp.escape(marker)}/ or Regexp.new(Regexp.escape(marker)) > -- > Simon Baird <simon.baird / gmail.com>