`inProgressData` was always storing `ContinuousClock.now + debounceDuration`
instead of the computed `targetDate`, causing the debounce deadline to reset
on every call rather than being fixed at the time of the first `scheduleCall`.
Rename `LineTable.replace(utf8Offset:length:with)` to `tryReplace`
and bail if the provided range is out of bounds of the buffer. This
ensures we match the behavior of SourceKit when handling an
`editor.replacetext` request.
rdar://161268691
- I think there are valid calls with mixing inline and trailing closures (notably `Debouncer`), so I’m considering whether we should disable that rule.
- The `forEach` rule is a little annoying because we have `forEach` on `SKDResponseArray`. But it caught two cases of using `forEach` on arrays, so I think it’s worth keeping.
The term *build system* predated our wide-spread adoption of BSP for communicating between SourceKit-LSP to the build system and was never really the correct term anyway – ie. a `JSONCompilationDatabaseBuildSystem` never really sounded right. We now have a correct term for the communication layer between SourceKit-LSP: A build server. Rename most occurrences of *build system* to *build server* to reflect this. There are unfortunately a couple lingering instances of *build system* that we can’t change, most notably: `fallbackBuildSystem` in the config file, the `workspace/waitForBuildSystemUpdates` BSP extension request and the `synchronize-for-build-system-updates` experimental feature.
This helps in the following situation: A build system takes 5s to return build settings for a file and we have 10 requests for those build settings coming in that time period. Once we get build settings, we get 10 calls to `resultReceivedAfterTimeout` in `buildSettings(for:in:language:fallbackAfterTimeout:)`, all for the same document.
But calling `fileBuildSettingsChanged` once is totally sufficient.
This adds a sourcekitd plugin that drives the code completion requests. It also includes a `CompletionScoring` module that’s used to rank code completion results based on their contextual match, allowing us to show more relevant code completion results at the top.