tree 153c3a3dd0a3f2eca2bc4bd70dd9a8d3458052fb
parent a8c73a4865943ff41e42c8db258d13641b527e95
author Frank Tang <ftang@chromium.org> 1555617018 -0700
committer Commit Bot <commit-bot@chromium.org> 1555639116 +0000

[Intl] Implement Intl.DateTimeFormat.prototype.formatRangeToParts

Design Doc: https://goo.gl/PGUQ1d

Use template to share code between formatRange and formatRangeToParts
Lazy crate DateIntervalFormat inside formatRange/formatRangeToParts to
reduce performance impact.

Bug: v8:7729
Change-Id: I130748a5ff7ca11235e6608195d365e58d440580
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1556573
Commit-Queue: Frank Tang <ftang@chromium.org>
Reviewed-by: Sathya Gunasekaran <gsathya@chromium.org>
Cr-Commit-Position: refs/heads/master@{#60930}