tree 42e200de27072d468b6a041b77f3c6db306fb203
parent 93bffe3195d405427f6fbfab39e2e521d2bbebc4
author Marcel van Lohuizen <mpvl@golang.org> 1552561293 +0100
committer Marcel van Lohuizen <mpvl@google.com> 1552575329 +0000

cue/parser: use a more robust exit mechanism

The panic raised when there are too many errors could be
overridden by unmatched closed lists, and the like, causing
the sentinel used of bailing out to be overridden.

The exit state is now explicitly marked in the parser, resulting
in a more robust exit mechanism.

Change-Id: I9eadd1076330539d3b228bc3016fa7abb5dfb3e8
Reviewed-on: https://cue-review.googlesource.com/c/cue/+/1641
Reviewed-by: Marcel van Lohuizen <mpvl@google.com>