On Jun 19, 2013, at 3:05 PM, John McCall <[email protected]> wrote: > On Jun 19, 2013, at 6:43 AM, Howard Hinnant <[email protected]> wrote: >> Author: hhinnant >> Date: Wed Jun 19 08:43:18 2013 >> New Revision: 184301 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=184301&view=rev >> Log: >> Demangle objc mangling implemented in r184250 >> >> Modified: >> libcxxabi/trunk/src/cxa_demangle.cpp >> libcxxabi/trunk/test/test_demangle.cpp >> >> Modified: libcxxabi/trunk/src/cxa_demangle.cpp >> URL: >> http://llvm.org/viewvc/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp?rev=184301&r1=184300&r2=184301&view=diff >> ============================================================================== >> --- libcxxabi/trunk/src/cxa_demangle.cpp (original) >> +++ libcxxabi/trunk/src/cxa_demangle.cpp Wed Jun 19 08:43:18 2013 >> @@ -1759,8 +1759,12 @@ parse_vector_type(const char* first, con >> // ::= G <type> # imaginary (C 2000) >> // ::= Dp <type> # pack expansion (C++0x) >> // ::= U <source-name> <type> # vendor extended type qualifier >> +// extension := U <objc-name> <objc-type> # objc-type<identifier> >> // extension := <vector-type> # <vector-type> starts with Dv >> >> +// <objc-name> ::= <k0 number> objcproto <k1 number> <identifier> # k0 = 9 >> + <number of digits in k1> + k1 >> +// <objc-type> := <source-name> # PU<11+>objcproto >> 11objc_object<source-name> 11objc_object -> id<source-name> > > To be clear, this is structured the way it is so that the <objc-name> is a > valid <source-name>.
Understood, thanks. The code actually parses it twice, once as the source-name in a U field, and then if that source-name starts with objcproto, then again to get the objc-name. Howard _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
