Dear R-devels,
dear Duncan,
just to close this thread...
> Peter Ruckdeschel wrote:
>> Hi R-devels,
>>
>> I noticed that you are working quite actively on the new Rd-parser
>> and have made it the default renderer in R-2.10.0dev. So I would
>> like to come back on an issue I have already raised on this list
>> last November
>>
>> ("Two minor escaping issues using \preformatted{....} in Rd format")
>>
>> My setting has slightly changed as \preformatted, AFAICS is not
>> supported within \describe environments, so I have switched to
>> \code{} ...
>>
>> The issue is again the correct typesetting of
>>
>>
>> \\\\\%
>>
>> within a \code{}-tag.
>>
>> This sequence occurs within a string (hence valid R code) in the
>> documentation to my CRAN package SweaveListingUtils.
>>
>
> That's not valid R code within a string, because \% is not a valid escape.
>
This was indeed the issue.
Omitting the fifth backslash respectively solved it.
> I think this is a case where you are not going to be able to find
> something that is compatible with both the old and new systems. If you
> want to know how to get particular output in the new system, I'd be
> happy to help: just tell me exactly what you want.
>> So far the new parser cannot swallow such sequences
>> of 5 backslashes followed by a percent sign correctly, but rather
>> still throws an error;
>>
>> as the former parser, it can digest it if I leave a space between the
>> fourth and fifth backslash, but then also prints this space out what is
>> not what I want.
>>
>> Now admittedly this is not an urgent question, but if you are
>> working on the parser anyway, you might perhaps try to make my
>> sequence digestible, too.
>
> I need more information about what you want the output to look like, in
> text, for example.
In an offline mail, I had sent links to the corresponding .Rd files
directly to Duncan, who then checked that the solution given
produced parsed code as desired.
> Because the Rd format is so ornate, I need more than
> just the particular string: please send me the surrounding text, what
> your intentions are, and a large payment in unmarked bills. Or at least
> the first two.
I think I now owe some bills to Duncan ;-)
[thanks to him once again!]
Best, Peter
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