[cfe-dev] Obtaining file name for functions from included files

[Manuel Klimek]

On Tue, Jun 19, 2012 at 2:34 PM, Felix Schmitt <
felix.schmitt at zih.tu-dresden.de> wrote:

> Hi,
>
> I got the following problem:
> I need to traverse the AST (currently using RecursiveASTVisitor) and get
> the
> file name for every function declaration.
> Currently, I only get the filename for function declarations in my main
> file but
> how do I get these for functions in #included files?
>
> My relevant code looks like this (srcMgr is the SourceManager):
>
> bool CMyASTVisitor::VisitFunctionDecl(FunctionDecl* decl)
> {
> ...
>
> const FileEntry* file_entry =
> srcMgr.getFileEntryForID(srcMgr.getFileID(decl->getLocStart()));
>
> if (file_entry == NULL)
>   std::cout << "no file entry" << std::endl;
>
> ...
> }
>
> Is there a way to get these filenames?
>

Why does file_entry->getName() not work?

Cheers,
/Manuel


>
> Regards,
> Felix
>
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