27 Jan
2010
27 Jan
'10
6:45 a.m.
Hi Manjunath, in the future please put the name of the library you're asking about in the subject as I have done. On 1/27/2010 2:31 PM, Manjunath Kudlur wrote:
I am sure this has been asked before, but I am not able to find an answer to my specific question in the archives. I wanted to create a grammar that can accept statements like if_(expr)[ statement-list ].else_[statement-list]. <snip>
Proto has experimental (undocumented) support for data members like .else_ in the above expression. Have a look at libs/proto/example/virtual_member.cpp, which does pretty much exactly what you're trying to do above. HTH, -- Eric Niebler BoostPro Computing http://www.boostpro.com