If it helps, protobuf-net's schema parser can do this. It is a slightly different API to the Google implementation, though.
You can test it online at https://protogen.marcgravell.com/ - or the command-line tool is available as a standalone utility via various mechanisms (the standalone command-line tool is more versatile than the online version, especially when processing multiple files). On Sun, 2 Jun 2019, 14:44 Marina Karmely, <karmelymar...@gmail.com> wrote: > HI > > Is there some way to compile ptoto 2 with a compiler of proto 3 in VS 2019 > for C#? > For example it can be done easily in Java(Eclipse and C++) > > But with the latest version of protoc 3.8.0 when I try to compile proto 2 > with compiler of proto 3 I have got the following exception* "C# code > generation only supports proto3 syntax"..* > > *Do you have any advise?* > > -- > You received this message because you are subscribed to the Google Groups > "Protocol Buffers" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to protobuf+unsubscr...@googlegroups.com. > To post to this group, send email to protobuf@googlegroups.com. > Visit this group at https://groups.google.com/group/protobuf. > To view this discussion on the web visit > https://groups.google.com/d/msgid/protobuf/0bc3b2c5-f604-432e-9ad9-c679e40f1455%40googlegroups.com > <https://groups.google.com/d/msgid/protobuf/0bc3b2c5-f604-432e-9ad9-c679e40f1455%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "Protocol Buffers" group. To unsubscribe from this group and stop receiving emails from it, send an email to protobuf+unsubscr...@googlegroups.com. To post to this group, send email to protobuf@googlegroups.com. Visit this group at https://groups.google.com/group/protobuf. To view this discussion on the web visit https://groups.google.com/d/msgid/protobuf/CAF95VAyE8hVG8p5qh98ETM91vaaigDbVihXwNX8R1NNb%3DZ3E_A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.