[Rd] bug in Stangle(split=TRUE)
Friedrich.Leisch at stat.uni-muenchen.de
Thu Apr 12 13:10:33 CEST 2007
>>>>> On Sat, 07 Apr 2007 07:56:40 -0400,
>>>>> Roger Peng (RP) wrote:
> [I originally emailed this to Friedrich Leisch but got no response
Sorry, was on easter vacation and have not fully suceeded to go through
all mails in my inbox yet.
> and I
> just wanted to make sure it made it in before release.]
> While working with Stangle(), I noticed a problem when using 'split =
> TRUE'. Particularly, when there are two chunks where one chunk's name
> is a prefix of another chunk's name, then the two chunks will be written
> to a single file rather than two separate files (if the chunk who's name
> is a prefix comes after the other chunk). Running 'Stangle(split=TRUE)'
> with the attached 'test1.Rnw' file should reproduce the problem.
> I think it boils down to a partial matching problem in 'RtangleRuncode'.
> I've attached a patch against R-alpha (r41020) which I think fixes
> this problem but I'm not sure it's necessarily the best approach (there
> are other instances of this construction in the code).
Same bug was also affecting Sweave. Fixed in the 2.5 and 2.6 branches,
thanks a lot for the report.
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