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https://github.com/dart-lang/sdk
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Support overlays in completion_metrics_client.dart
Change-Id: Idedb38193ed80be0fa10e8e6be3fa04f8f30b100 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/243649 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Samuel Rawlins <srawlins@google.com>
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@ -155,11 +155,11 @@ ArgParser createArgParser() {
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)
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..addOption(CompletionMetricsOptions.OVERLAY,
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allowed: [
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CompletionMetricsOptions.OVERLAY_NONE,
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CompletionMetricsOptions.OVERLAY_REMOVE_TOKEN,
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CompletionMetricsOptions.OVERLAY_REMOVE_REST_OF_FILE
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OverlayMode.none.flag,
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OverlayMode.removeRestOfFile.flag,
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OverlayMode.removeToken.flag,
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],
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defaultsTo: CompletionMetricsOptions.OVERLAY_NONE,
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defaultsTo: OverlayMode.none.flag,
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help:
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'Before attempting a completion at the location of each token, the '
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'token can be removed, or the rest of the file can be removed to '
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@ -745,17 +745,20 @@ class CompletionQualityMetricsComputer extends CompletionMetricsComputer {
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ExpectedCompletion expectedCompletion,
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) async {
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// If an overlay option is being used, compute the overlay file, and
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// have the context reanalyze the file
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if (options.overlay != CompletionMetricsOptions.OVERLAY_NONE) {
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var overlayContents = CompletionMetricsComputer.getOverlayContents(
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resolvedUnitResult.content,
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expectedCompletion,
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options.overlay,
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options.prefixLength);
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// have the context reanalyze the file.
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if (options.overlay != OverlayMode.none) {
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final overlayContents = CompletionMetricsComputer.getOverlayContent(
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resolvedUnitResult.content,
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expectedCompletion,
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options.overlay,
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options.prefixLength,
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);
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provider.setOverlay(filePath,
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content: overlayContents,
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modificationStamp: overlayModificationStamp++);
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provider.setOverlay(
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filePath,
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content: overlayContents,
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modificationStamp: overlayModificationStamp++,
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);
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context.changeFile(filePath);
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await context.applyPendingFileChanges();
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resolvedUnitResult = await context.currentSession
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@ -1396,10 +1399,10 @@ class CompletionQualityMetricsComputer extends CompletionMetricsComputer {
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}
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@override
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void removeOverlay(String filePath) {
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Future<void> removeOverlay(String filePath) async {
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// If an overlay option is being used, remove the overlay applied
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// earlier.
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if (options.overlay != CompletionMetricsOptions.OVERLAY_NONE) {
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if (options.overlay != OverlayMode.none) {
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provider.removeOverlay(filePath);
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}
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}
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@ -87,7 +87,7 @@ abstract class CompletionMetricsComputer {
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documentationCache,
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);
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removeOverlay(filePath);
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await removeOverlay(filePath);
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}
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progress.tick();
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}
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@ -113,7 +113,7 @@ abstract class CompletionMetricsComputer {
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);
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/// Removes the overlay which has been applied to [filePath].
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void removeOverlay(String filePath);
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Future<void> removeOverlay(String filePath);
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/// Resolves all analyzed files within [context].
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Future<List<ResolvedUnitResult>> resolveAnalyzedFiles({
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@ -171,17 +171,16 @@ abstract class CompletionMetricsComputer {
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return null;
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}
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/// Gets overlay contents for [contents], applying a change at
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/// Gets overlay content for [content], applying a change at
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/// [expectedCompletion] with [prefixLength], according to [overlay], one of
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/// the [CompletionMetricsOptions].
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static String getOverlayContents(
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String contents,
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static String getOverlayContent(
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String content,
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ExpectedCompletion expectedCompletion,
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// TODO(srawlins): Replace this with an enum.
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String overlay,
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OverlayMode overlay,
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int prefixLength,
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) {
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assert(contents.isNotEmpty);
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assert(content.isNotEmpty);
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var offset = expectedCompletion.offset;
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final length = expectedCompletion.syntacticEntity.length;
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assert(offset >= 0);
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@ -192,16 +191,12 @@ abstract class CompletionMetricsComputer {
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// the given prefix length.
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offset += prefixLength;
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}
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if (overlay == CompletionMetricsOptions.OVERLAY_REMOVE_TOKEN) {
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return contents.substring(0, offset) + contents.substring(tokenEndOffset);
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} else if (overlay ==
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CompletionMetricsOptions.OVERLAY_REMOVE_REST_OF_FILE) {
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return contents.substring(0, offset);
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if (overlay == OverlayMode.removeToken) {
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return content.substring(0, offset) + content.substring(tokenEndOffset);
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} else if (overlay == OverlayMode.removeRestOfFile) {
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return content.substring(0, offset);
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} else {
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final removeToken = CompletionMetricsOptions.OVERLAY_REMOVE_TOKEN;
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final removeRest = CompletionMetricsOptions.OVERLAY_REMOVE_REST_OF_FILE;
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throw Exception('\'getOverlayContents\' called with option other than'
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'$removeToken and $removeRest: $overlay');
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throw ArgumentError.value(overlay, 'overlay');
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}
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}
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}
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@ -211,18 +206,6 @@ class CompletionMetricsOptions {
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/// An option to control whether and how overlays should be produced.
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static const String OVERLAY = 'overlay';
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/// A mode indicating that no overlays should be produced.
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/// TODO(srawlins): Replace this and the other two overlay values with enums.
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static const String OVERLAY_NONE = 'none';
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/// A mode indicating that everything from the completion offset to the end of
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/// the file should be removed.
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static const String OVERLAY_REMOVE_REST_OF_FILE = 'remove-rest-of-file';
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/// A mode indicating that the token whose offset is the same as the
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/// completion offset should be removed.
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static const String OVERLAY_REMOVE_TOKEN = 'remove-token';
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/// An option controlling how long of a prefix should be used.
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///
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/// This affects the offset of the completion request, and how much content is
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@ -234,8 +217,7 @@ class CompletionMetricsOptions {
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static const String PRINT_SLOWEST_RESULTS = 'print-slowest-results';
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/// The overlay mode that should be used.
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/// TODO(srawlins): Replace this with an enum.
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final String overlay;
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final OverlayMode overlay;
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final int prefixLength;
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@ -244,12 +226,34 @@ class CompletionMetricsOptions {
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final bool printSlowestResults;
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CompletionMetricsOptions(ArgResults results)
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: overlay = results[OVERLAY] as String,
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: overlay = OverlayMode.parseFlag(results[OVERLAY] as String),
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prefixLength = int.parse(results[PREFIX_LENGTH] as String),
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printSlowestResults = results[PRINT_SLOWEST_RESULTS] as bool {
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assert(overlay == OVERLAY_NONE ||
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overlay == OVERLAY_REMOVE_TOKEN ||
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overlay == OVERLAY_REMOVE_REST_OF_FILE);
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printSlowestResults = results[PRINT_SLOWEST_RESULTS] as bool;
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}
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enum OverlayMode {
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/// A mode indicating that no overlays should be produced.
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none('none'),
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/// A mode indicating that everything from the completion offset to the end of
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/// the file should be removed.
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removeRestOfFile('remove-rest-of-file'),
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/// A mode indicating that the token whose offset is the same as the
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/// completion offset should be removed.
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removeToken('remove-token');
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final String flag;
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const OverlayMode(this.flag);
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static OverlayMode parseFlag(String flag) {
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for (final mode in values) {
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if (flag == mode.flag) {
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return mode;
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}
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}
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throw ArgumentError.value(flag, 'overlay');
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}
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}
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@ -68,11 +68,11 @@ ArgParser _createArgParser() {
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..addOption(
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CompletionMetricsOptions.OVERLAY,
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allowed: [
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CompletionMetricsOptions.OVERLAY_NONE,
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CompletionMetricsOptions.OVERLAY_REMOVE_TOKEN,
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CompletionMetricsOptions.OVERLAY_REMOVE_REST_OF_FILE,
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OverlayMode.none.flag,
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OverlayMode.removeRestOfFile.flag,
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OverlayMode.removeToken.flag,
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],
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defaultsTo: CompletionMetricsOptions.OVERLAY_NONE,
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defaultsTo: OverlayMode.none.flag,
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help: 'Before attempting a completion at the location of each token, the '
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'token can be removed, or the rest of the file can be removed to '
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'test code completion with diverse methods. The default mode is to '
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@ -143,7 +143,21 @@ class CompletionClientMetricsComputer extends CompletionMetricsComputer {
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String filePath,
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ExpectedCompletion expectedCompletion,
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) async {
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// TODO(srawlins): Support overlays.
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if (options.overlay != OverlayMode.none) {
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final overlayContent = CompletionMetricsComputer.getOverlayContent(
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resolvedUnitResult.content,
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expectedCompletion,
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options.overlay,
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options.prefixLength,
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);
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provider.setOverlay(
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filePath,
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content: overlayContent,
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modificationStamp: overlayModificationStamp++,
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);
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await client.addOverlay(filePath, overlayContent);
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}
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}
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@override
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@ -193,8 +207,10 @@ class CompletionClientMetricsComputer extends CompletionMetricsComputer {
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}
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@override
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void removeOverlay(String filePath) {
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// TODO(srawlins): Support overlays.
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Future<void> removeOverlay(String filePath) async {
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if (options.overlay != OverlayMode.none) {
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await client.removeOverlay(filePath);
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}
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}
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@override
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@ -275,19 +291,55 @@ class _AnalysisServerClient {
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Future<int> get onExit => _process!.exitCode;
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Future<AnalysisUpdateContentResult> addOverlay(
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String file, String content) async {
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final response = await _sendCommand(
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'analysis.updateContent',
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params: {
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'files': {
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file: {'type': 'add', 'content': content},
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}
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},
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);
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final result = response['result'] as Map<String, dynamic>;
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return AnalysisUpdateContentResult.fromJson(
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ResponseDecoder(null),
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'result',
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result,
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);
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}
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Future<bool> dispose() async {
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return _process?.kill() ?? true;
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}
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Future<AnalysisUpdateContentResult> removeOverlay(String file) async {
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final response = await _sendCommand(
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'analysis.updateContent',
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params: {
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'files': {
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file: {'type': 'remove'},
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}
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},
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);
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final result = response['result'] as Map<String, dynamic>;
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return AnalysisUpdateContentResult.fromJson(
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ResponseDecoder(null),
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'result',
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result,
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);
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}
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/// Requests a completion for [file] at [offset].
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Future<_SuggestionsData> requestCompletion(
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String file, int offset, int maxResults) async {
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final response = await _sendCommand('completion.getSuggestions2',
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params: <String, dynamic>{
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'file': file,
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'offset': offset,
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'maxResults': maxResults,
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});
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final response = await _sendCommand('completion.getSuggestions2', params: {
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'file': file,
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'offset': offset,
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'maxResults': maxResults,
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});
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final result = response['result'] as Map<String, dynamic>;
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final metadata = _requestMetadata[response['id']]!;
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@ -440,10 +492,7 @@ class _AnalysisServerClient {
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.remove(id)
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?.completeError(_RequestError.parse(error));
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} else {
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_requestCompleters.remove(id)?.complete(
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//response['result'] as Map<String, dynamic>? ??
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// <String, dynamic>{});
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response);
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_requestCompleters.remove(id)?.complete(response);
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}
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}
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}
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