[cfe-dev] Get the location of a previous token in Clang

[Manuel Klimek via cfe-dev]

You'll want to use PPCallbacks to get to the pragma, I'd say...

On Mon, Oct 26, 2015 at 7:36 PM james long via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> Dear all,
>
> I am currently writing a libtooling tool.
>
> Suppose  a 'pragma'  like following is registered:
>
> #pragma tool
>
> It is easily to get the location of token 'tool', but how to get the
> location
> of token 'pragma' ?  Which API should I use?
>
> Thanks in advance!
>
> Best
> James
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