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...main/java/com/redhat/devtools/intellij/lsp4ij/operations/diagnostics/SeverityMapping.java
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| /******************************************************************************* | ||
| * Copyright (c) 2023 Red Hat Inc. and others. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 | ||
| * which is available at https://www.apache.org/licenses/LICENSE-2.0. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Red Hat Inc. - initial API and implementation | ||
| *******************************************************************************/ | ||
| package com.redhat.devtools.intellij.lsp4ij.operations.diagnostics; | ||
|
|
||
| import com.intellij.codeHighlighting.HighlightDisplayLevel; | ||
| import com.intellij.codeInsight.daemon.HighlightDisplayKey; | ||
| import com.intellij.codeInspection.InspectionProfile; | ||
| import com.intellij.lang.annotation.HighlightSeverity; | ||
| import org.eclipse.lsp4j.DiagnosticSeverity; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.annotations.Nullable; | ||
|
|
||
| /** | ||
| * Utility class to map language servers' {@link DiagnosticSeverity} to Intellij's {@link HighlightSeverity}, and vice-versa. | ||
| */ | ||
| public class SeverityMapping { | ||
|
|
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| public static String NONE_SEVERITY = "none"; | ||
|
|
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| private SeverityMapping() { | ||
| } | ||
|
|
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| /** | ||
| * Maps language server's {@link DiagnosticSeverity} to Intellij's {@link HighlightSeverity} | ||
| * @param severity the {@link DiagnosticSeverity} to map | ||
| * @return the matching {@link HighlightSeverity} | ||
| */ | ||
| public static @NotNull HighlightSeverity toHighlightSeverity(@Nullable DiagnosticSeverity severity) { | ||
| if (severity == null) { | ||
| return HighlightSeverity.INFORMATION; | ||
| } | ||
| switch (severity) { | ||
| case Warning: | ||
| return HighlightSeverity.WEAK_WARNING; | ||
| case Hint: | ||
| case Information: | ||
| return HighlightSeverity.INFORMATION; | ||
| default: | ||
| return HighlightSeverity.ERROR; | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Maps {@link HighlightSeverity} to {@link DiagnosticSeverity} levels used by language servers. | ||
| * <ul> | ||
| * <li>Any severity below <code>HighlightSeverity.INFORMATION</code> is mapped to <code>null</code></li> | ||
| * <li>Any severity below <code>HighlightSeverity.WEAK_WARNING</code> is mapped to <code>DiagnosticSeverity.Information</code></li> | ||
| * <li>Any severity below <code>HighlightSeverity.ERROR</code> is mapped to <code>DiagnosticSeverity.Warning</code></li> | ||
| * <li>Any other severity is mapped to <code>DiagnosticSeverity.Error</code></li> | ||
| * </ul> | ||
| * | ||
| * @param severity the severity to map to a {@link DiagnosticSeverity} | ||
| * @return the matching {@link DiagnosticSeverity} | ||
| */ | ||
| public static @Nullable DiagnosticSeverity getSeverity(@NotNull HighlightSeverity severity) { | ||
| if (HighlightSeverity.INFORMATION.compareTo(severity) > 0) { | ||
| return null; | ||
| } | ||
| if (HighlightSeverity.WEAK_WARNING.compareTo(severity) > 0) { | ||
| return DiagnosticSeverity.Information; | ||
| } | ||
| if (HighlightSeverity.ERROR.compareTo(severity) > 0) { | ||
| return DiagnosticSeverity.Warning; | ||
| } | ||
| return DiagnosticSeverity.Error; | ||
| } | ||
|
|
||
| /** | ||
| * Returns {@link DiagnosticSeverity} as lower case, or <code>none</code> if severity is <code>null</code>. | ||
| * @param severity the {@link DiagnosticSeverity} to transform as {@link String} | ||
| * @return {@link DiagnosticSeverity} as lower case, or <code>none</code> if severity is <code>null</code>. | ||
| */ | ||
| public static @NotNull String toString(@Nullable DiagnosticSeverity severity) { | ||
| return (severity == null)? NONE_SEVERITY : severity.name().toLowerCase(); | ||
| } | ||
|
|
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| public static DiagnosticSeverity getSeverity(String inspectionId, InspectionProfile profile) { | ||
| if (!isInspectionEnabled(inspectionId, profile)) { | ||
| return null; | ||
| } | ||
| return getSeverity(getErrorLevel(inspectionId, profile)); | ||
| } | ||
|
|
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| private static @NotNull HighlightSeverity getErrorLevel(String inspectionId, InspectionProfile profile) { | ||
| HighlightDisplayLevel level = profile.getErrorLevel(HighlightDisplayKey.find(inspectionId), null); | ||
| return level.getSeverity(); | ||
| } | ||
|
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| private static boolean isInspectionEnabled(@NotNull String inspectionId, @NotNull InspectionProfile profile) { | ||
| return profile.isToolEnabled(HighlightDisplayKey.find(inspectionId)); | ||
| } | ||
| } |
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