tree fa6acd832464d9174025d9f06be3d20faad61f98
parent c8c0e2ea38b3717097789fb9e22f4a48bf4da7e8
author Ben Clayton <bclayton@google.com> 1643144005 +0000
committer Tint LUCI CQ <tint-scoped@luci-project-accounts.iam.gserviceaccount.com> 1643144005 +0000

transform: Make methods const, add ShouldRun()

Transforms are supposed to be immutable, operating on the DataMaps provided for input and output, so make the methods const.

Add a ShouldRun() method which the Manager can use to skip over transforms that do not need to be run.

Change-Id: I320ac964577e94ac988748d8aca85bd43ee8d3b5
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/77120
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>