# File lib/puppet/util/fileparsing.rb, line 324
324:     def to_line(details)
325:         unless record = record_type(details[:record_type])
326:             raise ArgumentError, "Invalid record type %s" % details[:record_type].inspect
327:         end
328: 
329:         if record.respond_to?(:pre_gen)
330:             details = details.dup
331:             record.send(:pre_gen, details)
332:         end
333: 
334:         case record.type
335:         when :text; return details[:line]
336:         else
337:             if record.respond_to?(:to_line)
338:                 return record.to_line(details)
339:             end
340: 
341:             line = record.join(details)
342: 
343:             if regex = record.rts
344:                 # If they say true, then use whitespace; else, use their regex.
345:                 if regex == true
346:                     regex = /\s+$/
347:                 end
348:                 return line.sub(regex,'')
349:             else
350:                 return line
351:             end
352:         end
353:     end