tree c2ed09bff27ffdd8b99b890add9c7a0b9151bc6c
parent b3c2aaf6208dd245d356334775d544edb2fa3040
author Jonathan Amsterdam <jba@google.com> 1674576971 -0500
committer Jonathan Amsterdam <jba@google.com> 1674754733 +0000

slog: marshal/unmarshal support for Levels

Add UnmarshalJSON to match MarshalJSON.

Add MarshalText and UnmarshalText. These enable using flag.TextVar
for levels.

Change-Id: I79fe4ed96ea100562dc03d8cc07e0848816751f9
Reviewed-on: https://go-review.googlesource.com/c/exp/+/463256
Run-TryBot: Jonathan Amsterdam <jba@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
Reviewed-by: Alan Donovan <adonovan@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>