[Rd] \dQuote{} in \code{} not processed

[Gavin Simpson]

On Thu, 2005-12-01 at 07:14 +0000, Prof Brian Ripley wrote:
> On Wed, 30 Nov 2005, Gavin Simpson wrote:
> 
> > Just wondering if this is the expected behaviour.
> 
> Yes.  The only command processed inside \code is \link (plus support for 
> \example and \usage which go through the same processing).
> 
> 
> > I was wanting to produce quoted text within \code{}, without manually
> > entering the '"'. \dQuote{} seems advisable after reading the Writing R
> > Extensions manual, so I tried \code{\dQuote{mytext}} expecting it to
> > produce "mytext" in monospace font (with ' ' round it in the R help
> > files) but it appears that \dQuote{mytext} is not processed within \code
> > {} as \dQuote{mytext} is printed literally in the produced
> > documentation.
> >
> > Is this intended? I didn't see any statements suggesting \code{} could
> > not include other markup, and \code{\link{}} works...
> 
> Hmm, \dQuote is described in a section called
> 
>  	Marking text
> 
>    The following logical markup commands are available for emphasizing or
>    quoting text.
> 
> and \code is described as
> 
>    Indicate text that is a literal example of a piece of a program, e.g., a
>    fragment of @R{} code or the name of an @R{} object, using
>    @code{typewriter} font if possible.
> 
> Is `literal example' not warning enough?  I'll add an explicit statement, 
> but this is the first time I have seen any indication that anyone thought 
> otherwise.

Thanks for confirming this - it was the fact that \link{} works that
caused confusion. Such \link{} usage is not a 'literal example'.

Cheers,

G

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Gavin Simpson                     [T] +44 (0)20 7679 5522
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