fsharp / FsAutoComplete

…caching (#731)

…751)

Extract out shared state to improve test reliability.

Enables transparent support for faster compilation by making use of any existing signature files.

This is disabled in the presence of analyzers.

Removes ClearLanguageServiceRootCachesAndCollectAndFinalizeAllTransients as it's very heavy on bigger projects. Renamed checkExistingFiles to clearOldFilesFromCache.  clearOldFilesFromCache now runs on an interval of 5 minutes rather than on every call to UpdateProject.

…#732)

* scaffold out new methods

* default implementation of workspacesemantictokensrefresh

* tests pass with new capability

* turn on full calls

* better model for some of thes config types

* add support for serialization of flags-style DUs and U2<bool, _> DUs

* fix offset calculation for ranges that are on a new line compared to previous range

* correct 'unfolding' of ranges for highlighting tests

* Add test to cover a case a user submitted

* mark disposable types as still being types

* apply a better comparison for finding specific workspace symbols

* keep old comparison method

* push some filtering down into the array generation for performances' sake

…ties and qualified names (#708)

Co-authored-by: Chet Husk <[email protected]>

* Crude first pass at server requests

* Test function

* Generate request Ids

* Use a wrapper to fix type inference

* Tidy up a bit

* Add notification type and split handling

* Add remaining requests/notifications to client

* Use map in mailbox

* Fixup naming

* Only emit Result if no error (spec)

* Improved handling of edge cases and clarify wording

* Remove test function

* Add some logging using FSAC.Logging

* Fix typo and clairifying comment

set of subranges that do not overlap any of the child
ranges.

We do this because the VSCode  protocol for highlighting
doesn't support a range having multiple classifications, so we have to
de-duplicate what FCS gives us originally.