forked from eclipse-cdt/cdt-lsp
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
1 parent
674b488
commit e1cb948
Showing
6 changed files
with
230 additions
and
34 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
147 changes: 147 additions & 0 deletions
147
bundles/org.eclipse.cdt.lsp/src/org/eclipse/cdt/lsp/internal/server/URIEnableCache.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,147 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2025 Contributors to the Eclipse Foundation. | ||
| * This program and the accompanying materials are made | ||
| * available under the terms of the Eclipse Public License 2.0 | ||
| * which is available at https://www.eclipse.org/legal/epl-2.0/ | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * See git history | ||
| *******************************************************************************/ | ||
|
|
||
| package org.eclipse.cdt.lsp.internal.server; | ||
|
|
||
| import java.net.URI; | ||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.Map; | ||
| import java.util.Optional; | ||
|
|
||
| import org.eclipse.cdt.internal.core.LRUCache; | ||
| import org.eclipse.cdt.lsp.editor.EditorMetadata; | ||
| import org.eclipse.core.internal.content.ContentTypeManager; | ||
| import org.eclipse.core.runtime.content.IContentTypeManager.ContentTypeChangeEvent; | ||
| import org.eclipse.core.runtime.content.IContentTypeManager.IContentTypeChangeListener; | ||
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.IPreferenceChangeListener; | ||
| import org.eclipse.core.runtime.preferences.IEclipsePreferences.PreferenceChangeEvent; | ||
| import org.eclipse.lsp4e.LSPEclipseUtils; | ||
| import org.eclipse.ui.IPartListener; | ||
| import org.eclipse.ui.IWindowListener; | ||
| import org.eclipse.ui.IWorkbenchPart; | ||
| import org.eclipse.ui.IWorkbenchWindow; | ||
| import org.eclipse.ui.PlatformUI; | ||
| import org.eclipse.ui.internal.genericeditor.ExtensionBasedTextEditor; | ||
|
|
||
| /** | ||
| * Caches the enable status for a given resource URI. Used by {@link HasLanguageServerPropertyTester#test(Object, String, Object[], Object)} | ||
| * The cache is getting cleared: on changes in the C/C++ content types or the prefer LSP editor option has been changed (workspace or project level). | ||
| * A resource URI shall be removed from the cache if it's getting closed in the editor. | ||
| */ | ||
| public final class URIEnableCache | ||
| implements IPreferenceChangeListener, IContentTypeChangeListener, IPartListener, IWindowListener { | ||
| private static final String C_SOURCE = "org.eclipse.cdt.core.cSource"; //$NON-NLS-1$ | ||
| private static final String CXX_SOURCE = "org.eclipse.cdt.core.cxxSource"; //$NON-NLS-1$ | ||
| private static final String C_HEADER = "org.eclipse.cdt.core.cHeader"; //$NON-NLS-1$ | ||
| private static final String CXX_HEADER = "org.eclipse.cdt.core.cxxHeader"; //$NON-NLS-1$ | ||
| private static final Map<URI, Boolean> cache = Collections.synchronizedMap(new LRUCache<>(100)); | ||
| private static URIEnableCache instance = null; | ||
|
|
||
| private URIEnableCache() { | ||
| ContentTypeManager.getInstance().addContentTypeChangeListener(this); | ||
| if (PlatformUI.isWorkbenchRunning()) { | ||
| var workbench = PlatformUI.getWorkbench(); | ||
| workbench.addWindowListener(this); | ||
| Arrays.stream(workbench.getWorkbenchWindows()).map(IWorkbenchWindow::getPages).flatMap(Arrays::stream) | ||
| .forEach(p -> p.addPartListener(this)); | ||
| } | ||
| } | ||
|
|
||
| public static void stop() { | ||
| if (instance != null) { | ||
| var workbench = PlatformUI.getWorkbench(); | ||
| workbench.removeWindowListener(instance); | ||
| Arrays.stream(workbench.getWorkbenchWindows()).map(IWorkbenchWindow::getPages).flatMap(Arrays::stream) | ||
| .forEach(p -> p.removePartListener(instance)); | ||
| cache.clear(); | ||
| } | ||
| } | ||
|
|
||
| public static synchronized URIEnableCache getInstance() { | ||
| if (instance == null) { | ||
| instance = new URIEnableCache(); | ||
| } | ||
| return instance; | ||
| } | ||
|
|
||
| public Boolean get(URI uri) { | ||
| return cache.get(uri); | ||
| } | ||
|
|
||
| public void put(URI uri, Boolean value) { | ||
| cache.put(uri, value); | ||
| } | ||
|
|
||
| @Override | ||
| public void preferenceChange(PreferenceChangeEvent event) { | ||
| if (EditorMetadata.PREFER_LSP_KEY.contentEquals(event.getKey())) { | ||
| cache.clear(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void contentTypeChanged(ContentTypeChangeEvent event) { | ||
| var id = event.getContentType().getId(); | ||
| if (C_SOURCE.contentEquals(id) || CXX_SOURCE.contentEquals(id) || C_HEADER.contentEquals(id) | ||
| || CXX_HEADER.contentEquals(id)) { | ||
| cache.clear(); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void partActivated(IWorkbenchPart part) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void partBroughtToTop(IWorkbenchPart part) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void partClosed(IWorkbenchPart part) { | ||
| if (part instanceof ExtensionBasedTextEditor editor) { | ||
| Optional.ofNullable(LSPEclipseUtils.toUri(editor.getEditorInput())).ifPresent(uri -> cache.remove(uri)); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public void partDeactivated(IWorkbenchPart part) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void partOpened(IWorkbenchPart part) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void windowActivated(IWorkbenchWindow window) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void windowDeactivated(IWorkbenchWindow window) { | ||
| // do nothing | ||
| } | ||
|
|
||
| @Override | ||
| public void windowClosed(IWorkbenchWindow window) { | ||
| Arrays.stream(window.getPages()).forEach(p -> p.removePartListener(this)); | ||
| } | ||
|
|
||
| @Override | ||
| public void windowOpened(IWorkbenchWindow window) { | ||
| Arrays.stream(window.getPages()).forEach(p -> p.addPartListener(this)); | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters