tree 3fa853b3806aaa68b96efee0569e31cb2c5135d6
parent 5abf9717ea926663f2eccce6617065751326ba89
author John Stiles <johnstiles@google.com> 1705501722 -0500
committer SkCQ <skcq-be@skia-corp.google.com.iam.gserviceaccount.com> 1705504103 +0000

Minor simplifications in Parser token handling.

- A Token contains only ints and an enum; std::move does nothing.
- A statement beginning with `const` can never be an expression-
  statement.
- Replaced a `nextToken()/pushback()` pair with `peek()`; this
  effectively does the same thing.

Change-Id: I47e84bbaeeb16dd1547a0c3e4477469f73b8c6fd
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/801456
Auto-Submit: John Stiles <johnstiles@google.com>
Reviewed-by: Jim Van Verth <jvanverth@google.com>
Commit-Queue: Jim Van Verth <jvanverth@google.com>