recode basics project and tests

Directory.Build.props

@@ -1,23 +1,34 @@
 <Project>
     <PropertyGroup>
-        <LangVersion>latest</LangVersion>
-        <Nullable>enable</Nullable>
         <Authors>Nikita Grishin</Authors>
+        <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+
+        <CodeAnalysisRuleSet>..\..\..\ruleset.ruleset</CodeAnalysisRuleSet>
         <Company>MightyMorphinSpaceEngineers</Company>
+        <Copyright>Copyright (c) 2023</Copyright>
+
+        <DebugSymbols>true</DebugSymbols>
+        <DebugType>full</DebugType>
+
+        <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
+        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+        <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
+
+        <IsPackable>false</IsPackable>
+
+        <LangVersion>latest</LangVersion>
+
+        <Nullable>enable</Nullable>
+
         <RepositoryType>git</RepositoryType>
         <RepositoryUrl>https://github.com/warning-explosive/Core</RepositoryUrl>
-        <Copyright>Copyright (c) 2023</Copyright>
-        <CodeAnalysisRuleSet>..\..\..\ruleset.ruleset</CodeAnalysisRuleSet>
+
+        <RunAnalyzers>true</RunAnalyzers>
         <RunAnalyzersDuringBuild>true</RunAnalyzersDuringBuild>
         <RunAnalyzersDuringLiveAnalysis>true</RunAnalyzersDuringLiveAnalysis>
-        <RunAnalyzers>true</RunAnalyzers>
-        <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-        <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
-        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
-        <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
-        <GenerateDocumentationFile>true</GenerateDocumentationFile>
+
+        <TargetFramework>netstandard2.1</TargetFramework>
         <TieredCompilation>true</TieredCompilation>
-        <DebugType>full</DebugType>
-        <DebugSymbols>true</DebugSymbols>
+        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
     </PropertyGroup>
 </Project>

Directory.Packages.props

@@ -0,0 +1,14 @@
+<Project>
+    <ItemGroup>
+        <PackageVersion Include="coverlet.msbuild" Version="6.0.2" />
+        <PackageVersion Include="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0" />
+        <PackageVersion Include="Microsoft.Extensions.Configuration" Version="8.0.0" />
+        <PackageVersion Include="Microsoft.Extensions.Hosting" Version="8.0.0" />
+        <PackageVersion Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
+        <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+        <PackageVersion Include="SimpleInjector" Version="5.4.2" />
+        <PackageVersion Include="StyleCop.Analyzers" Version="1.1.118"/>
+        <PackageVersion Include="xunit" Version="2.9.2" />
+        <PackageVersion Include="xunit.runner.visualstudio" Version="2.8.2" />
+    </ItemGroup>
+</Project>

ruleset.ruleset

@@ -5,6 +5,7 @@
         <Rule Id="CA1040" Action="None"/>
         <Rule Id="CA1062" Action="None"/>
         <Rule Id="CA1063" Action="None"/>
+        <Rule Id="CS1591" Action="None"/>
         <Rule Id="CA1711" Action="None"/>
         <Rule Id="CA1812" Action="None"/>
         <Rule Id="CA1816" Action="None"/>
@@ -19,6 +20,7 @@
         <Rule Id="SA1413" Action="None"/>
         <Rule Id="SA1502" Action="None"/>
         <Rule Id="SA1600" Action="None"/>
+        <Rule Id="SA1601" Action="None"/>
         <Rule Id="SA1623" Action="None"/>
         <Rule Id="SA1629" Action="None"/>
         <Rule Id="SA1633" Action="None"/>

src/Common/Basics/AccessorExtensions.cs

@@ -0,0 +1,33 @@
+namespace SpaceEngineers.Core.Basics;
+
+using System;
+using System.Linq;
+using System.Reflection;
+
+public static class AccessorExtensions
+{
+    private static readonly Type[] IsExternalInitTypes =
+        new[]
+        {
+            TypeExtensions.FindType("System.Private.CoreLib System.Runtime.CompilerServices.IsExternalInit"),
+        };
+
+    public static bool GetIsAccessible(this PropertyInfo property)
+    {
+        var getMethod = property.GetGetMethod(true);
+        return getMethod != null && getMethod.IsAccessible();
+    }
+
+    public static bool SetIsAccessible(this PropertyInfo property)
+    {
+        var setMethod = property.GetSetMethod(true);
+        return setMethod != null && setMethod.IsAccessible();
+    }
+
+    public static bool HasInitializer(this PropertyInfo propertyInfo)
+    {
+        return propertyInfo.SetMethod != default
+               && propertyInfo.SetMethod.ReturnParameter != null
+               && propertyInfo.SetMethod.ReturnParameter.GetRequiredCustomModifiers().Any(IsExternalInitTypes.Contains);
+    }
+}