test

My project/Library/PackageCache/com.unity.ide.visualstudio/Editor/UnityInstallation.cs

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+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+using System;
+using UnityEditor;
+using UnityEditor.Compilation;
+
+namespace Microsoft.Unity.VisualStudio.Editor
+{
+	internal static class UnityInstallation
+	{
+		public static bool IsMainUnityEditorProcess
+		{
+			get
+			{
+#if UNITY_2020_2_OR_NEWER
+				if (UnityEditor.AssetDatabase.IsAssetImportWorkerProcess())
+					return false;
+#elif UNITY_2019_3_OR_NEWER
+				if (UnityEditor.Experimental.AssetDatabaseExperimental.IsAssetImportWorkerProcess())
+					return false;
+#endif
+
+#if UNITY_2021_1_OR_NEWER
+				if (UnityEditor.MPE.ProcessService.level == UnityEditor.MPE.ProcessLevel.Secondary)
+					return false;
+#elif UNITY_2020_2_OR_NEWER
+				if (UnityEditor.MPE.ProcessService.level == UnityEditor.MPE.ProcessLevel.Slave)
+					return false;
+#elif UNITY_2020_1_OR_NEWER
+				if (global::Unity.MPE.ProcessService.level == global::Unity.MPE.ProcessLevel.UMP_SLAVE)
+					return false;
+#endif
+
+				return true;
+			}
+		}
+
+		private static readonly Lazy<bool> _lazyIsInSafeMode = new Lazy<bool>(() =>
+		{
+			// internal static extern bool isInSafeMode { get {} }
+			var ieu = typeof(EditorUtility);
+			var pinfo = ieu.GetProperty("isInSafeMode", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
+			if (pinfo == null)
+				return false;
+
+			return Convert.ToBoolean(pinfo.GetValue(null));
+		});
+		public static bool IsInSafeMode => _lazyIsInSafeMode.Value;
+		public static Version LatestLanguageVersionSupported(Assembly assembly)
+		{
+#if UNITY_2020_2_OR_NEWER
+			if (assembly?.compilerOptions != null && Version.TryParse(assembly.compilerOptions.LanguageVersion, out var result))
+				return result;
+
+			// if parsing fails, we know at least we have support for 8.0
+			return new Version(8, 0);
+#else
+			return new Version(7, 3);
+#endif
+		}
+
+	}
+}