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Fixes #1464 Signed-off-by: azerr <azerr@redhat.com>
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45 changes: 45 additions & 0 deletions
45
...rg/eclipse/lemminx/extensions/catalog/participants/CatalogFilePathSupportParticipant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.lemminx.extensions.catalog.participants; | ||
|
|
||
| import java.util.Arrays; | ||
| import java.util.Collections; | ||
| import java.util.List; | ||
|
|
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| import org.eclipse.lemminx.dom.DOMDocument; | ||
| import org.eclipse.lemminx.extensions.filepath.IFilePathExpression; | ||
| import org.eclipse.lemminx.extensions.filepath.IFilePathSupportParticipant; | ||
| import org.eclipse.lemminx.extensions.filepath.settings.FilePathExpression; | ||
| import org.eclipse.lemminx.utils.DOMUtils; | ||
|
|
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| /** | ||
| * Catalog file path support for catalog.xml to provide completion for @uri | ||
| * attribute. | ||
| */ | ||
| public class CatalogFilePathSupportParticipant implements IFilePathSupportParticipant { | ||
|
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| private static final List<IFilePathExpression> CATALOG_FILE_PATH_EXPRESSIONS; | ||
|
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| static { | ||
| CATALOG_FILE_PATH_EXPRESSIONS = Arrays.asList(new FilePathExpression("@uri")); | ||
| } | ||
|
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| @Override | ||
| public List<IFilePathExpression> collectFilePathExpressions(DOMDocument document) { | ||
| if (!DOMUtils.isCatalog(document)) { | ||
| return Collections.emptyList(); | ||
| } | ||
| // The DOM document is an XML catalog, returns their expressions. | ||
| return CATALOG_FILE_PATH_EXPRESSIONS; | ||
| } | ||
|
|
||
| } |
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152 changes: 152 additions & 0 deletions
152
...eclipse.lemminx/src/main/java/org/eclipse/lemminx/extensions/filepath/FilePathPlugin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,152 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2019 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.lemminx.extensions.filepath; | ||
|
|
||
| import java.util.ArrayList; | ||
| import java.util.Iterator; | ||
| import java.util.List; | ||
| import java.util.ServiceConfigurationError; | ||
| import java.util.ServiceLoader; | ||
| import java.util.logging.Level; | ||
| import java.util.logging.Logger; | ||
|
|
||
| import org.eclipse.lemminx.dom.DOMDocument; | ||
| import org.eclipse.lemminx.extensions.filepath.participants.FilePathCompletionParticipant; | ||
| import org.eclipse.lemminx.extensions.filepath.settings.FilePathExpression; | ||
| import org.eclipse.lemminx.extensions.filepath.settings.FilePathMapping; | ||
| import org.eclipse.lemminx.extensions.filepath.settings.FilePathSupportSettings; | ||
| import org.eclipse.lemminx.services.extensions.IXMLExtension; | ||
| import org.eclipse.lemminx.services.extensions.XMLExtensionsRegistry; | ||
| import org.eclipse.lemminx.services.extensions.save.ISaveContext; | ||
| import org.eclipse.lsp4j.InitializeParams; | ||
|
|
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| /** | ||
| * File Path support plugin. | ||
| */ | ||
| public class FilePathPlugin implements IXMLExtension { | ||
|
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| private static final Logger LOGGER = Logger.getLogger(FilePathPlugin.class.getName()); | ||
|
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| private final FilePathCompletionParticipant completionParticipant; | ||
| private FilePathSupportSettings filePathsSettings; | ||
|
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| private List<IFilePathSupportParticipant> filePathSupportParticipants; | ||
|
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| public FilePathPlugin() { | ||
| completionParticipant = new FilePathCompletionParticipant(this); | ||
| } | ||
|
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| @Override | ||
| public void doSave(ISaveContext context) { | ||
| if (context.getType() != ISaveContext.SaveContextType.DOCUMENT) { | ||
| // Settings | ||
| updateSettings(context); | ||
| } | ||
| } | ||
|
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| private void updateSettings(ISaveContext saveContext) { | ||
| Object initializationOptionsSettings = saveContext.getSettings(); | ||
| FilePathSupportSettings settings = FilePathSupportSettings | ||
| .getFilePathsSettings(initializationOptionsSettings); | ||
| updateSettings(settings, saveContext); | ||
| } | ||
|
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| private void updateSettings(FilePathSupportSettings settings, ISaveContext context) { | ||
| this.filePathsSettings = settings; | ||
| } | ||
|
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| @Override | ||
| public void start(InitializeParams params, XMLExtensionsRegistry registry) { | ||
| registry.registerCompletionParticipant(completionParticipant); | ||
| } | ||
|
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| @Override | ||
| public void stop(XMLExtensionsRegistry registry) { | ||
| registry.unregisterCompletionParticipant(completionParticipant); | ||
| } | ||
|
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| public FilePathSupportSettings getFilePathsSettings() { | ||
| return filePathsSettings; | ||
| } | ||
|
|
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| /** | ||
| * Return the list of {@link FilePathExpression} for the given document and an | ||
| * empty list otherwise. | ||
| * | ||
| * @param xmlDocument the DOM document | ||
| * | ||
| * @return the list of {@link FilePathExpression} for the given document and an | ||
| * empty list otherwise. | ||
| */ | ||
| public List<IFilePathExpression> findFilePathExpressions(DOMDocument xmlDocument) { | ||
| List<IFilePathExpression> expressions = new ArrayList<>(); | ||
| fillFromParticipants(xmlDocument, expressions); | ||
| fillFromUserSettings(xmlDocument, expressions); | ||
| return expressions; | ||
| } | ||
|
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| private void fillFromParticipants(DOMDocument xmlDocument, List<IFilePathExpression> allExpressions) { | ||
| for (IFilePathSupportParticipant participant : getFilePathSupportParticipants()) { | ||
| List<IFilePathExpression> expressions = participant.collectFilePathExpressions(xmlDocument); | ||
| if (expressions != null && !expressions.isEmpty()) { | ||
| allExpressions.addAll(expressions); | ||
| } | ||
| } | ||
| } | ||
|
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| private void fillFromUserSettings(DOMDocument xmlDocument, List<IFilePathExpression> expressions) { | ||
| FilePathSupportSettings settings = getFilePathsSettings(); | ||
| if (settings == null) { | ||
| return; | ||
| } | ||
|
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| List<FilePathMapping> mappings = settings.getFilePathMappings(); | ||
| fillFromMappings(xmlDocument, mappings, expressions); | ||
| } | ||
|
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| private static void fillFromMappings(DOMDocument xmlDocument, List<FilePathMapping> mappings, | ||
| List<IFilePathExpression> expressions) { | ||
| if (mappings == null) { | ||
| return; | ||
| } | ||
|
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| for (FilePathMapping filePaths : mappings) { | ||
| if (filePaths.matches(xmlDocument.getDocumentURI())) { | ||
| expressions.addAll(filePaths.getExpressions()); | ||
| } | ||
| } | ||
| } | ||
|
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| public List<IFilePathSupportParticipant> getFilePathSupportParticipants() { | ||
| if (filePathSupportParticipants == null) { | ||
| loadFilePathSupportParticipants(); | ||
| } | ||
| return filePathSupportParticipants; | ||
| } | ||
|
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| private synchronized void loadFilePathSupportParticipants() { | ||
| if (filePathSupportParticipants != null) { | ||
| return; | ||
| } | ||
| List<IFilePathSupportParticipant> participants = new ArrayList<>(); | ||
| Iterator<IFilePathSupportParticipant> extensions = ServiceLoader.load(IFilePathSupportParticipant.class) | ||
| .iterator(); | ||
| while (extensions.hasNext()) { | ||
| try { | ||
| participants.add(extensions.next()); | ||
| } catch (ServiceConfigurationError e) { | ||
| LOGGER.log(Level.SEVERE, "Error while instantiating file path support participant", e); | ||
| } | ||
| } | ||
| filePathSupportParticipants = participants; | ||
| } | ||
| } |
56 changes: 56 additions & 0 deletions
56
...se.lemminx/src/main/java/org/eclipse/lemminx/extensions/filepath/IFilePathExpression.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.lemminx.extensions.filepath; | ||
|
|
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| import java.nio.file.Path; | ||
|
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| import org.w3c.dom.Node; | ||
|
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| /** | ||
| * File path support expression API. | ||
| */ | ||
| public interface IFilePathExpression { | ||
|
|
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| /** | ||
| * Returns true if the given DOM node matches the file path expression and false | ||
| * otherwise. | ||
| * | ||
| * @param node the DOM node. | ||
| * | ||
| * @return true if the given DOM node matches the file path expression and false | ||
| * otherwise. | ||
| */ | ||
| boolean match(Node node); | ||
|
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| /** | ||
| * Returns the separator character (ex: ';') used to separate multiple files | ||
| * declaration (ex: | ||
| * file1.xml;file2.xml) and null otherwise. | ||
| * | ||
| * @return the separator character (ex: ';') used to separate multiple files | ||
| * declaration (ex: | ||
| * file1.xml;file2.xml) and null otherwise. | ||
| */ | ||
| Character getSeparator(); | ||
|
|
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| /** | ||
| * Returns true if given file path is allowed for the file path completion and | ||
| * false otherwise. | ||
| * | ||
| * @param path the file path. | ||
| * | ||
| * @return true if given file path is allowed for the file path completion and | ||
| * false otherwise. | ||
| */ | ||
| boolean acceptPath(Path path); | ||
|
|
||
| } |
39 changes: 39 additions & 0 deletions
39
...nx/src/main/java/org/eclipse/lemminx/extensions/filepath/IFilePathSupportParticipant.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2023 Red Hat Inc. and others. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * which accompanies this distribution, and is available at | ||
| * http://www.eclipse.org/legal/epl-v20.html | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package org.eclipse.lemminx.extensions.filepath; | ||
|
|
||
| import java.util.List; | ||
|
|
||
| import org.eclipse.lemminx.dom.DOMDocument; | ||
|
|
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| /** | ||
| * File path support participant API. | ||
| * | ||
| * <p> | ||
| * This API provides the capability to contribute to | ||
| * mark some DOM nodes as file type to have file path completion inside the DOM | ||
| * node. | ||
| * </p> | ||
| */ | ||
| public interface IFilePathSupportParticipant { | ||
|
|
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| /** | ||
| * Returns the file path expressions used to mark DOM nodes as file type for the | ||
| * given DOM document and null or empty otherwise. | ||
| * | ||
| * @param document the DOM document. | ||
| * | ||
| * @return the file path expressions used to mark DOM nodes as file type for the | ||
| * given DOM document and null or empty otherwise. | ||
| */ | ||
| List<IFilePathExpression> collectFilePathExpressions(DOMDocument document); | ||
| } |
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