schrieb Joseph Wright:
> On 14/06/2011 22:00, Stephan Hennig wrote:
>> Is that expected behaviour? Would it be possible to make
>> \NewDocumentCommand macros work with hyperref bookmarks? I'd prefer
>> using \NewDocumentCommand macros because of the mandatory argument of
>> \DeclareExpandableDocumentCommand macros which I don't need in my context.
> That is not trivial in general because you need to know what definition
> to use in an expansion context (arguments or not). That can only really
> be done by a programmer, not an automated system. For example, in
> siunitx I do provide appropriate 'shortcut' definitions and hook them
> into hyperref using \pdfstringdefDisableCommands. Doing that means
> making some pretty careful judgements on what should happen in
> bookmarks: many things simply do not make sense there.
OK, thanks! I'll have a look at how \pdfstringdefDisableCommands can
help me. I have already used \texorpdfstring, but having to maintain
two arguments is no fun.
> In the case case you mention, I'm not sure why you have used
> rather than
> which works fine.
Well, because of this item from xparse documentation (sec. 1.7):
> * The function must have at least one mandatory argument, and in
> particular the last argument must be one of the mandatory types (l, m
> or u).
Do I miss something?