For simplicity, IsValid was implemented in terms of regular expressions,
which are useful for verifying a string according to a strict grammar,
but performs poorly. Implement the check in terms of hand-written code,
which provides a 20x improvement to validate the name "google.protobuf.Any".
name old time/op new time/op delta
FullNameIsValid-8 683ns ± 2% 35ns ± 1% -94.86% (p=0.000 n=10+10)
Change-Id: I980403befca0b72cea22acd274064a46cb02644b
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/238002
Reviewed-by: Damien Neil <dneil@google.com>
Package protoreflect provides APIs for programatically interacting with messages
according to the protobuf type system.
Change-Id: I11fa3874e4b3f94771514c69efb2ae8bb812d7fa
Reviewed-on: https://go-review.googlesource.com/127823
Reviewed-by: Damien Neil <dneil@google.com>
