tree ba7418adc6c5f1a5b83a1b48b4d571e1af4b3ce8
parent 7e0b680851a59ff373708ac2c66e62ca9ace9f69
author Paul Berry <paulberry@google.com> 1557510597 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1557510597 +0000

optionally report scanner errors before parsing

The fasta parser handles error tokens produced by the scanner
but the old parser expect error tokens to have been already
translated into error messages. This updates the analyzer scanner
to optionally translate scanner errors.

Change-Id: I62383965285511c93e8fbf6a4cada97e9e4e3c04
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/102143
Commit-Queue: Paul Berry <paulberry@google.com>
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>