{"id":320418,"date":"2021-03-28T21:00:44","date_gmt":"2021-03-28T21:00:44","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=320418"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=320418","title":{"rendered":"\u0418\u0437\u0431\u0430\u0432\u043b\u044f\u0435\u043c\u0441\u044f \u043e\u0442 \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u0438\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u043e\u0432 \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043a\u0442\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e C# Source Generators"},"content":{"rendered":"\n<div class=\"post__text post__text_v2\" id=\"post-content-body\">\n<p>\u0412 \u0430\u043f\u0440\u0435\u043b\u0435 2020-\u0433\u043e \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b .NET 5 &nbsp;<a href=\"https:\/\/habr.com\/ru\/post\/503172\/\" rel=\"noopener noreferrer nofollow\">\u0431\u044b\u043b \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d<\/a>&nbsp;\u043d\u043e\u0432\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f C# \u2014 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430&nbsp;<code>ISourceGenerator<\/code>. \u0414\u0430\u043d\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u043a\u043e\u0434 \u0438&nbsp;<a href=\"https:\/\/blog.jetbrains.com\/dotnet\/2020\/11\/12\/source-generators-in-net-5-with-resharper\/\" rel=\"noopener noreferrer nofollow\">\u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b<\/a>&nbsp;\u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c, API \u043d\u043e\u0432\u044b\u0445 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0441\u0445\u043e\u0436 \u0441 API&nbsp;<a href=\"https:\/\/habr.com\/ru\/post\/455952\/\" rel=\"noopener noreferrer nofollow\">\u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 Roslyn<\/a>. \u0413\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043a\u0430\u043a \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e&nbsp;<a href=\"https:\/\/blog.zwezdin.com\/2013\/code-generating-with-roslyn\/\" rel=\"noopener noreferrer nofollow\">Roslyn Compiler API<\/a>, \u0442\u0430\u043a \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u043a\u043e\u043d\u043a\u0430\u0442\u0435\u043d\u0430\u0446\u0438\u0438 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a.<\/p>\n<p>\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <a href=\"https:\/\/www.nuget.org\/packages\/HarabaSourceGenerators.Generators\/\" rel=\"noopener noreferrer nofollow\">HarabaSourceGenerators.Generators<\/a> \u0438 \u0442\u043e, \u043a\u0430\u043a \u043e\u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 <\/p>\n<h3>HarabaSourceGenerators.Generators<\/h3>\n<p>\u0412\u0441\u0435 \u043c\u044b \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438 \u0438\u043d\u0436\u0435\u043a\u0442\u0438\u0442\u044c \u043a\u0443\u0447\u0443 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043a\u043b\u0430\u0441\u0441 \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u0445 \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0435.    \u041d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 \u043e\u0431\u044b\u0447\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0447\u0442\u043e-\u0442\u043e \u0442\u0438\u043f\u0430 \u044d\u0442\u043e\u0433\u043e<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {      private readonly TestService _testService;               private readonly WorkService _workService;               private readonly ExcelService _excelService;               private readonly MrNService _mrNService;               private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger;       public HomeController(          TestService testService,          WorkService workService,          ExcelService excelService,          MrNService mrNService,          DotNetTalksService dotNetTalksService,          ILogger&lt;HomeController&gt; logger)      {          _testService = testService;          _workService = workService;          _excelService = excelService;          _mrNService = mrNService;          _dotNetTalksService = dotNetTalksService;          _logger = logger;      } }<\/code><\/pre>\n<p>\u041f\u043e\u0440\u0430 \u0441 \u044d\u0442\u0438\u043c \u043a\u043e\u043d\u0447\u0430\u0442\u044c!                                                                                                                 <\/p>\n<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e \u0432\u0430\u0448\u0435\u043c\u0443 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044e \u043d\u043e\u0432\u044b\u0439, \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431:<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {     [Inject]     private readonly TestService _testService;              [Inject]     private readonly WorkService _workService;              [Inject]     private readonly ExcelService _excelService;              [Inject]     private readonly MrNService _mrNService;              [Inject]     private readonly DotNetTalksService _dotNetTalksService;              [Inject]     private readonly ILogger&lt;HomeController&gt; _logger;  }<\/code><\/pre>\n<p>\u0410 \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u043b\u0435\u043d\u044c \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject?                                                   <\/p>\n<p>\u041d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430, \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u0434\u043b\u044f \u0432\u0441\u0435\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430. \u0412 \u0442\u0430\u043a\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0431\u0443\u0434\u0443\u0442 \u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432\u0441\u0435 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0435 \u043f\u043e\u043b\u044f \u0441 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c readonly:<\/p>\n<pre><code class=\"cs\">[Inject] public partial class HomeController : Controller {     private readonly TestService _testService;              private readonly WorkService _workService;              private readonly ExcelService _excelService;              private readonly MrNService _mrNService;              private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<p>\u041e\u0442\u043b\u0438\u0447\u043d\u043e. \u041d\u043e \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u0435\u0441\u0442\u044c \u043f\u043e\u043b\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0443\u0436\u043d\u043e \u043d\u0435 \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043a\u0442\u0430? <\/p>\n<p>\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u0434\u043b\u044f \u0442\u0430\u043a\u043e\u0433\u043e \u043f\u043e\u043b\u044f \u0430\u0442\u0440\u0438\u0431\u0443\u0442 InjectIgnore:<\/p>\n<pre><code class=\"cs\">[Inject] public partial class HomeController : Controller {     [InjectIgnore]     private readonly TestService _testService;              private readonly WorkService _workService;              private readonly ExcelService _excelService;              private readonly MrNService _mrNService;              private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<p>\u041d\u0443 \u043e\u043a\u0435\u0439, \u0430 \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u044f \u0445\u043e\u0447\u0443 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439?<\/p>\n<p>\u0423\u0433\u0430\u0434\u0430\u0439\u0442\u0435 \u0447\u0442\u043e? \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430. \u0415\u0441\u0442\u044c \u0434\u0432\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0430: <\/p>\n<p>1) \u0420\u0430\u0441\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043f\u043e\u043b\u044f \u0432 \u043d\u0443\u0436\u043d\u043e\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u0441\u0430\u043c\u043e\u043c \u043a\u043b\u0430\u0441\u0441\u0435. <br \/>2) \u0412 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043f\u043e\u0440\u044f\u0434\u043a\u043e\u0432\u044b\u0439 \u043d\u043e\u043c\u0435\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {     [Inject(2)]     private readonly TestService _testService;      [Inject(1)]     private readonly WorkService _workService;      [Inject(3)]     private readonly ExcelService _excelService;      [Inject(4)]     private readonly MrNService _mrNService;      [Inject(5)]     private readonly DotNetTalksService _dotNetTalksService;      [Inject(6)]     private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<figure class=\"full-width\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/habrastorage.org\/getpro\/habr\/upload_files\/714\/984\/2c2\/7149842c231a2d5e167356c292902462.png\" width=\"1359\" height=\"197\"><figcaption><\/figcaption><\/figure>\n<p>\u041a\u0430\u043a \u0432\u0438\u0434\u0438\u043c, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0430.<\/p>\n<h3>\u0412\u0437\u0433\u043b\u044f\u043d\u0435\u043c \u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e<\/h3>\n<p>\u0423 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u043a\u043b\u0430\u0441\u0441 InjectSourceGenerator, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 ISourceGenerator.<br \/>\u041c\u044b \u043f\u0440\u043e\u0431\u0435\u0433\u0430\u0435\u043c\u0441\u044f \u043f\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0434\u0435\u0440\u0435\u0432\u0443. \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c, \u0430 \u0442\u0430\u043a \u0436\u0435 \u0432\u0441\u0435 \u043a\u043b\u0430\u0441\u0441\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043c\u0435\u044e\u0442 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject. \u041f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0442\u0430\u043a\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 &#8212; \u043d\u043e\u0432\u044b\u0439 <strong><em>partial<\/em><\/strong> \u043a\u043b\u0430\u0441\u0441, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u044b \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u043c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440. <br \/>\u0421\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b &#171;{className}.Constructor.cs&#187; \u043c\u044b \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u043c \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f <\/p>\n<pre><code class=\"cs\">public void Execute(GeneratorExecutionContext context) { \tvar compilation = context.Compilation; \tvar attributeName = nameof(InjectAttribute).Replace(\"Attribute\", string.Empty); \tforeach (var syntaxTree in compilation.SyntaxTrees) \t{ \t\tvar semanticModel = compilation.GetSemanticModel(syntaxTree); \t\tvar targetTypes = syntaxTree.GetRoot().DescendantNodes() \t\t\t.OfType&lt;ClassDeclarationSyntax&gt;() \t\t\t.Where(x =&gt; x.ContainsClassAttribute(attributeName) || x.ContainsFieldAttribute(attributeName)) \t\t\t.Select(x =&gt; semanticModel.GetDeclaredSymbol(x)) \t\t\t.OfType&lt;ITypeSymbol&gt;();  \t\tforeach (var targetType in targetTypes) \t\t{ \t\t\tstring source = GenerateInjects(targetType); \t\t\tcontext.AddSource($\"{targetType.Name}.Constructor.cs\", SourceText.From(source, Encoding.UTF8)); \t\t} \t} }<\/code><\/pre>\n<p>\u0410 \u0432\u043e\u0442 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0438 \u0441\u0430\u043c\u0430 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043a\u043b\u0430\u0441\u0441\u0430. \u0412\u044b, \u043d\u0430\u0432\u0435\u0440\u043d\u043e\u0435, \u0443\u0434\u0438\u0432\u043b\u0435\u043d\u044b. \u041d\u043e \u0435\u0449\u0435 \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u044f \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u043b, \u0447\u0442\u043e \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e, \u043d\u0430\u043f\u0438\u0441\u0430\u0432 \u044d\u0442\u043e \u0432\u0441\u0435 \u0447\u0443\u0434\u043e \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438.<\/p>\n<pre><code class=\"cs\">private string GenerateInjects(ITypeSymbol targetType) {             return $@\"  using System; namespace {targetType.ContainingNamespace} {{     public partial class {targetType.Name}     {{         {GenerateConstructor(targetType)}     }} }}\"; }<\/code><\/pre>\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0432\u0437\u0433\u043b\u044f\u043d\u0435\u043c \u043d\u0430 \u043c\u0435\u0442\u043e\u0434 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0441\u0430\u043c\u043e\u0433\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430 (\u0441\u0430\u043c\u0430\u044f \u0432\u0430\u0436\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u043e\u0434\u0430).<br \/>\u0418 \u0442\u0430\u043a, \u0441\u043f\u0435\u0440\u0432\u0430 \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u043e\u043b\u044f. \u0415\u0441\u043b\u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u0443\u043a\u0430\u0437\u0430\u043d \u0443 \u043a\u043b\u0430\u0441\u0441\u0430, \u0442\u043e \u043c\u044b \u0431\u0435\u0440\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u043b\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043c\u0435\u044e\u0442 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 readonly \u0438 \u043d\u0435 \u0438\u043c\u0435\u044e\u0442 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 InjectIgnore. \u0418\u043d\u0430\u0447\u0435 \u043c\u044b \u0431\u0435\u0440\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u043b\u044f, \u0443 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0435\u0441\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject. \u0414\u0430\u043b\u044c\u0448\u0435 \u043c\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0443, \u0447\u0442\u043e\u0431\u044b \u0434\u0430\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432. \u0414\u0443\u043c\u0430\u044e \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0435 \u0432\u0441\u0435 \u043f\u043e\u043d\u044f\u0442\u043d\u043e<\/p>\n<pre><code class=\"cs\">private string GenerateConstructor(ITypeSymbol targetType) { \tvar parameters = new StringBuilder(); \tvar fieldsInitializing = new StringBuilder(); \tvar fields = targetType.GetAttributes().Any(x =&gt; x.AttributeClass.Name == nameof(InjectAttribute))  \t\t\t\t\t? targetType.GetMembers() \t\t\t\t\t\t.OfType&lt;IFieldSymbol&gt;() \t\t\t\t\t\t.Where(x =&gt; x.IsReadOnly &amp;&amp; !x.GetAttributes().Any(y =&gt; y.AttributeClass.Name == nameof(InjectIgnoreAttribute))) \t\t\t\t\t: targetType.GetMembers() \t\t\t\t\t\t.OfType&lt;IFieldSymbol&gt;() \t\t\t\t\t\t.Where(x =&gt; x.GetAttributes().Any(y =&gt; y.AttributeClass.Name == nameof(InjectAttribute)));  \tvar orderedFields = fields.OrderBy(x =&gt; x.GetAttributes() \t\t\t\t\t\t\t\t\t\t\t .First(e =&gt; e.AttributeClass.Name == nameof(InjectAttribute)) \t\t\t\t\t\t\t\t\t\t\t .ConstructorArguments.FirstOrDefault().Value ?? default(int)).ToList(); \tforeach (var field in orderedFields) \t{ \t\tvar parameterName = field.Name.TrimStart('_'); \t\tparameters.Append($\"{field.Type} {parameterName},\"); \t\tfieldsInitializing.AppendLine($\"this.{field.Name} = {parameterName};\"); \t}  \treturn $@\"public {targetType.Name}({parameters.ToString().TrimEnd(',')}) \t\t\t  {{ \t\t\t\t  {fieldsInitializing} \t\t\t  }}\"; }<\/code><\/pre>\n<h3>\u041c\u0438\u043d\u0443\u0441\u044b<\/h3>\n<p>\u041a\u043b\u0430\u0441\u0441 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0436\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e <strong>partial<\/strong>, \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u043c \u0444\u0430\u0439\u043b\u0435. \u041d\u0430 \u043c\u043e\u0439 \u0432\u0437\u0433\u043b\u044f\u0434, \u044d\u0442\u043e \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043c\u0438\u043d\u0443\u0441!<\/p>\n<p><strong>\u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u0430<\/strong>&nbsp;\u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430&nbsp;<a href=\"https:\/\/github.com\/Skyuzii\/HarabaSourceGenerators\" rel=\"noopener noreferrer nofollow\">GitHub<\/a>.<br \/><strong>\u0421\u043a\u0430\u0447\u0430\u0442\u044c Nuget \u043f\u0430\u043a\u0435\u0442<\/strong><a href=\"https:\/\/www.nuget.org\/packages\/HarabaSourceGenerators.Generators\/\" rel=\"noopener noreferrer nofollow\"><strong> HarabaSourceGenerators<\/strong><\/a><\/p>\n<\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/549394\/\"> https:\/\/habr.com\/ru\/post\/549394\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"\n<div class=\"post__text post__text_v2\" id=\"post-content-body\">\n<p>\u0412 \u0430\u043f\u0440\u0435\u043b\u0435 2020-\u0433\u043e \u0433\u043e\u0434\u0430 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b .NET 5 &nbsp;<a href=\"https:\/\/habr.com\/ru\/post\/503172\/\" rel=\"noopener noreferrer nofollow\">\u0431\u044b\u043b \u0430\u043d\u043e\u043d\u0441\u0438\u0440\u043e\u0432\u0430\u043d<\/a>&nbsp;\u043d\u043e\u0432\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f C# \u2014 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430&nbsp;<code>ISourceGenerator<\/code>. \u0414\u0430\u043d\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c \u0430\u043d\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0439 \u043a\u043e\u0434 \u0438&nbsp;<a href=\"https:\/\/blog.jetbrains.com\/dotnet\/2020\/11\/12\/source-generators-in-net-5-with-resharper\/\" rel=\"noopener noreferrer nofollow\">\u0441\u043e\u0437\u0434\u0430\u0432\u0430\u0442\u044c \u043d\u043e\u0432\u044b\u0435 \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b<\/a>&nbsp;\u043d\u0430 \u044d\u0442\u0430\u043f\u0435 \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438. \u041f\u0440\u0438 \u044d\u0442\u043e\u043c, API \u043d\u043e\u0432\u044b\u0445 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u043e\u0432 \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043a\u043e\u0434\u0430 \u0441\u0445\u043e\u0436 \u0441 API&nbsp;<a href=\"https:\/\/habr.com\/ru\/post\/455952\/\" rel=\"noopener noreferrer nofollow\">\u0430\u043d\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u043e\u0432 Roslyn<\/a>. \u0413\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e \u043a\u0430\u043a \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e&nbsp;<a href=\"https:\/\/blog.zwezdin.com\/2013\/code-generating-with-roslyn\/\" rel=\"noopener noreferrer nofollow\">Roslyn Compiler API<\/a>, \u0442\u0430\u043a \u0438 \u043c\u0435\u0442\u043e\u0434\u043e\u043c \u043a\u043e\u043d\u043a\u0430\u0442\u0435\u043d\u0430\u0446\u0438\u0438 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u0441\u0442\u0440\u043e\u043a.<\/p>\n<p>\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0435 \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 <a href=\"https:\/\/www.nuget.org\/packages\/HarabaSourceGenerators.Generators\/\" rel=\"noopener noreferrer nofollow\">HarabaSourceGenerators.Generators<\/a> \u0438 \u0442\u043e, \u043a\u0430\u043a \u043e\u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u0430 <\/p>\n<h3>HarabaSourceGenerators.Generators<\/h3>\n<p>\u0412\u0441\u0435 \u043c\u044b \u043f\u0440\u0438\u0432\u044b\u043a\u043b\u0438 \u0438\u043d\u0436\u0435\u043a\u0442\u0438\u0442\u044c \u043a\u0443\u0447\u0443 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u0432 \u043a\u043b\u0430\u0441\u0441 \u0438 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u0445 \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0435.    \u041d\u0430 \u0432\u044b\u0445\u043e\u0434\u0435 \u043e\u0431\u044b\u0447\u043d\u043e \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0447\u0442\u043e-\u0442\u043e \u0442\u0438\u043f\u0430 \u044d\u0442\u043e\u0433\u043e<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {      private readonly TestService _testService;               private readonly WorkService _workService;               private readonly ExcelService _excelService;               private readonly MrNService _mrNService;               private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger;       public HomeController(          TestService testService,          WorkService workService,          ExcelService excelService,          MrNService mrNService,          DotNetTalksService dotNetTalksService,          ILogger&lt;HomeController&gt; logger)      {          _testService = testService;          _workService = workService;          _excelService = excelService;          _mrNService = mrNService;          _dotNetTalksService = dotNetTalksService;          _logger = logger;      } }<\/code><\/pre>\n<p>\u041f\u043e\u0440\u0430 \u0441 \u044d\u0442\u0438\u043c \u043a\u043e\u043d\u0447\u0430\u0442\u044c!                                                                                                                 <\/p>\n<p>\u041f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e \u0432\u0430\u0448\u0435\u043c\u0443 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u044e \u043d\u043e\u0432\u044b\u0439, \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0438 \u044d\u043b\u0435\u0433\u0430\u043d\u0442\u043d\u044b\u0439 \u0441\u043f\u043e\u0441\u043e\u0431:<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {     [Inject]     private readonly TestService _testService;              [Inject]     private readonly WorkService _workService;              [Inject]     private readonly ExcelService _excelService;              [Inject]     private readonly MrNService _mrNService;              [Inject]     private readonly DotNetTalksService _dotNetTalksService;              [Inject]     private readonly ILogger&lt;HomeController&gt; _logger;  }<\/code><\/pre>\n<p>\u0410 \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u043b\u0435\u043d\u044c \u0443\u043a\u0430\u0437\u044b\u0432\u0430\u0442\u044c \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0439 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject?                                                   <\/p>\n<p>\u041d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430, \u043c\u043e\u0436\u043d\u043e \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u0434\u043b\u044f \u0432\u0441\u0435\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430. \u0412 \u0442\u0430\u043a\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0431\u0443\u0434\u0443\u0442 \u0431\u0440\u0430\u0442\u044c\u0441\u044f \u0432\u0441\u0435 \u043f\u0440\u0438\u0432\u0430\u0442\u043d\u044b\u0435 \u043f\u043e\u043b\u044f \u0441 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u043e\u043c readonly:<\/p>\n<pre><code class=\"cs\">[Inject] public partial class HomeController : Controller {     private readonly TestService _testService;              private readonly WorkService _workService;              private readonly ExcelService _excelService;              private readonly MrNService _mrNService;              private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<p>\u041e\u0442\u043b\u0438\u0447\u043d\u043e. \u041d\u043e \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u0435\u0441\u0442\u044c \u043f\u043e\u043b\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0443\u0436\u043d\u043e \u043d\u0435 \u0434\u043b\u044f \u0438\u043d\u0436\u0435\u043a\u0442\u0430? <\/p>\n<p>\u0423\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u043c \u0434\u043b\u044f \u0442\u0430\u043a\u043e\u0433\u043e \u043f\u043e\u043b\u044f \u0430\u0442\u0440\u0438\u0431\u0443\u0442 InjectIgnore:<\/p>\n<pre><code class=\"cs\">[Inject] public partial class HomeController : Controller {     [InjectIgnore]     private readonly TestService _testService;              private readonly WorkService _workService;              private readonly ExcelService _excelService;              private readonly MrNService _mrNService;              private readonly DotNetTalksService _dotNetTalksService;              private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<p>\u041d\u0443 \u043e\u043a\u0435\u0439, \u0430 \u0447\u0442\u043e, \u0435\u0441\u043b\u0438 \u044f \u0445\u043e\u0447\u0443 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439?<\/p>\n<p>\u0423\u0433\u0430\u0434\u0430\u0439\u0442\u0435 \u0447\u0442\u043e? \u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e, \u043d\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430. \u0415\u0441\u0442\u044c \u0434\u0432\u0430 \u0441\u043f\u043e\u0441\u043e\u0431\u0430: <\/p>\n<p>1) \u0420\u0430\u0441\u0441\u0442\u0430\u0432\u0438\u0442\u044c \u043f\u043e\u043b\u044f \u0432 \u043d\u0443\u0436\u043d\u043e\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0432 \u0441\u0430\u043c\u043e\u043c \u043a\u043b\u0430\u0441\u0441\u0435. <br \/>2) \u0412 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u043f\u0435\u0440\u0435\u0434\u0430\u0442\u044c \u043f\u043e\u0440\u044f\u0434\u043a\u043e\u0432\u044b\u0439 \u043d\u043e\u043c\u0435\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438<\/p>\n<pre><code class=\"cs\">public partial class HomeController : Controller {     [Inject(2)]     private readonly TestService _testService;      [Inject(1)]     private readonly WorkService _workService;      [Inject(3)]     private readonly ExcelService _excelService;      [Inject(4)]     private readonly MrNService _mrNService;      [Inject(5)]     private readonly DotNetTalksService _dotNetTalksService;      [Inject(6)]     private readonly ILogger&lt;HomeController&gt; _logger; }<\/code><\/pre>\n<figure class=\"full-width\"><figcaption><\/figcaption><\/figure>\n<p>\u041a\u0430\u043a \u0432\u0438\u0434\u0438\u043c, \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0430.<\/p>\n<h3>\u0412\u0437\u0433\u043b\u044f\u043d\u0435\u043c \u043d\u0430 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044e<\/h3>\n<p>\u0423 \u043d\u0430\u0441 \u0435\u0441\u0442\u044c \u043a\u043b\u0430\u0441\u0441 InjectSourceGenerator, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0440\u0435\u0430\u043b\u0438\u0437\u0443\u0435\u0442 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441 ISourceGenerator.<br \/>\u041c\u044b \u043f\u0440\u043e\u0431\u0435\u0433\u0430\u0435\u043c\u0441\u044f \u043f\u043e \u0441\u0438\u043d\u0442\u0430\u043a\u0441\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0434\u0435\u0440\u0435\u0432\u0443. \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0441\u0435\u043c\u0430\u043d\u0442\u0438\u0447\u0435\u0441\u043a\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c, \u0430 \u0442\u0430\u043a \u0436\u0435 \u0432\u0441\u0435 \u043a\u043b\u0430\u0441\u0441\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043c\u0435\u044e\u0442 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject. \u041f\u043e\u0441\u043b\u0435 \u0447\u0435\u0433\u043e \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0443\u0435\u043c \u0434\u043b\u044f \u043a\u0430\u0436\u0434\u043e\u0433\u043e \u0442\u0430\u043a\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0441\u0430 &#8212; \u043d\u043e\u0432\u044b\u0439 <strong><em>partial<\/em><\/strong> \u043a\u043b\u0430\u0441\u0441, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043c\u044b \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u043c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440. <br \/>\u0421\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0444\u0430\u0439\u043b &#171;{className}.Constructor.cs&#187; \u043c\u044b \u043f\u043e\u043c\u0435\u0449\u0430\u0435\u043c \u0432 \u043a\u043e\u043d\u0442\u0435\u043a\u0441\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f <\/p>\n<pre><code class=\"cs\">public void Execute(GeneratorExecutionContext context) { \tvar compilation = context.Compilation; \tvar attributeName = nameof(InjectAttribute).Replace(\"Attribute\", string.Empty); \tforeach (var syntaxTree in compilation.SyntaxTrees) \t{ \t\tvar semanticModel = compilation.GetSemanticModel(syntaxTree); \t\tvar targetTypes = syntaxTree.GetRoot().DescendantNodes() \t\t\t.OfType&lt;ClassDeclarationSyntax&gt;() \t\t\t.Where(x =&gt; x.ContainsClassAttribute(attributeName) || x.ContainsFieldAttribute(attributeName)) \t\t\t.Select(x =&gt; semanticModel.GetDeclaredSymbol(x)) \t\t\t.OfType&lt;ITypeSymbol&gt;();  \t\tforeach (var targetType in targetTypes) \t\t{ \t\t\tstring source = GenerateInjects(targetType); \t\t\tcontext.AddSource($\"{targetType.Name}.Constructor.cs\", SourceText.From(source, Encoding.UTF8)); \t\t} \t} }<\/code><\/pre>\n<p>\u0410 \u0432\u043e\u0442 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0438 \u0441\u0430\u043c\u0430 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u044f \u043a\u043b\u0430\u0441\u0441\u0430. \u0412\u044b, \u043d\u0430\u0432\u0435\u0440\u043d\u043e\u0435, \u0443\u0434\u0438\u0432\u043b\u0435\u043d\u044b. \u041d\u043e \u0435\u0449\u0435 \u0432 \u043d\u0430\u0447\u0430\u043b\u0435 \u044f \u0443\u043f\u043e\u043c\u044f\u043d\u0443\u043b, \u0447\u0442\u043e \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434 \u043c\u043e\u0436\u043d\u043e, \u043d\u0430\u043f\u0438\u0441\u0430\u0432 \u044d\u0442\u043e \u0432\u0441\u0435 \u0447\u0443\u0434\u043e \u043e\u0431\u044b\u0447\u043d\u044b\u043c\u0438 \u0441\u0442\u0440\u043e\u043a\u0430\u043c\u0438.<\/p>\n<pre><code class=\"cs\">private string GenerateInjects(ITypeSymbol targetType) {             return $@\"  using System; namespace {targetType.ContainingNamespace} {{     public partial class {targetType.Name}     {{         {GenerateConstructor(targetType)}     }} }}\"; }<\/code><\/pre>\n<p>\u0414\u0430\u0432\u0430\u0439\u0442\u0435 \u0432\u0437\u0433\u043b\u044f\u043d\u0435\u043c \u043d\u0430 \u043c\u0435\u0442\u043e\u0434 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0441\u0430\u043c\u043e\u0433\u043e \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440\u0430 (\u0441\u0430\u043c\u0430\u044f \u0432\u0430\u0436\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u043e\u0434\u0430).<br \/>\u0418 \u0442\u0430\u043a, \u0441\u043f\u0435\u0440\u0432\u0430 \u043c\u044b \u043f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u043f\u043e\u043b\u044f. \u0415\u0441\u043b\u0438 \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject \u0443\u043a\u0430\u0437\u0430\u043d \u0443 \u043a\u043b\u0430\u0441\u0441\u0430, \u0442\u043e \u043c\u044b \u0431\u0435\u0440\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u043b\u044f, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043c\u0435\u044e\u0442 \u043c\u043e\u0434\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440 readonly \u0438 \u043d\u0435 \u0438\u043c\u0435\u044e\u0442 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u0430 InjectIgnore. \u0418\u043d\u0430\u0447\u0435 \u043c\u044b \u0431\u0435\u0440\u0435\u043c \u0432\u0441\u0435 \u043f\u043e\u043b\u044f, \u0443 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0435\u0441\u0442\u044c \u0430\u0442\u0440\u0438\u0431\u0443\u0442 Inject. \u0414\u0430\u043b\u044c\u0448\u0435 \u043c\u044b \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c \u0441\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0443, \u0447\u0442\u043e\u0431\u044b \u0434\u0430\u0442\u044c \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432. \u0414\u0443\u043c\u0430\u044e \u043e\u0441\u0442\u0430\u043b\u044c\u043d\u043e\u0435 \u0432\u0441\u0435 \u043f\u043e\u043d\u044f\u0442\u043d\u043e<\/p>\n<pre><code class=\"cs\">private string GenerateConstructor(ITypeSymbol targetType) { \tvar parameters = new StringBuilder(); \tvar fieldsInitializing = new StringBuilder(); \tvar fields = targetType.GetAttributes().Any(x =&gt; x.AttributeClass.Name == nameof(InjectAttribute))  \t\t\t\t\t? targetType.GetMembers() \t\t\t\t\t\t.OfType&lt;IFieldSymbol&gt;() \t\t\t\t\t\t.Where(x =&gt; x.IsReadOnly &amp;&amp; !x.GetAttributes().Any(y =&gt; y.AttributeClass.Name == nameof(InjectIgnoreAttribute))) \t\t\t\t\t: targetType.GetMembers() \t\t\t\t\t\t.OfType&lt;IFieldSymbol&gt;() \t\t\t\t\t\t.Where(x =&gt; x.GetAttributes().Any(y =&gt; y.AttributeClass.Name == nameof(InjectAttribute)));  \tvar orderedFields = fields.OrderBy(x =&gt; x.GetAttributes() \t\t\t\t\t\t\t\t\t\t\t .First(e =&gt; e.AttributeClass.Name == nameof(InjectAttribute)) \t\t\t\t\t\t\t\t\t\t\t .ConstructorArguments.FirstOrDefault().Value ?? default(int)).ToList(); \tforeach (var field in orderedFields) \t{ \t\tvar parameterName = field.Name.TrimStart('_'); \t\tparameters.Append($\"{field.Type} {parameterName},\"); \t\tfieldsInitializing.AppendLine($\"this.{field.Name} = {parameterName};\"); \t}  \treturn $@\"public {targetType.Name}({parameters.ToString().TrimEnd(',')}) \t\t\t  {{ \t\t\t\t  {fieldsInitializing} \t\t\t  }}\"; }<\/code><\/pre>\n<h3>\u041c\u0438\u043d\u0443\u0441\u044b<\/h3>\n<p>\u041a\u043b\u0430\u0441\u0441 \u043e\u0431\u044f\u0437\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u0434\u043e\u043b\u0436\u0435\u043d \u0438\u043c\u0435\u0442\u044c \u043a\u043b\u044e\u0447\u0435\u0432\u043e\u0435 \u0441\u043b\u043e\u0432\u043e <strong>partial<\/strong>, \u0447\u0442\u043e\u0431\u044b \u0431\u044b\u043b\u0430 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0442\u043e\u0440 \u0432 \u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0435\u043c \u0444\u0430\u0439\u043b\u0435. \u041d\u0430 \u043c\u043e\u0439 \u0432\u0437\u0433\u043b\u044f\u0434, \u044d\u0442\u043e \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u043c\u0438\u043d\u0443\u0441!<\/p>\n<p><strong>\u0418\u0441\u0445\u043e\u0434\u043d\u044b\u0439 \u043a\u043e\u0434 \u0433\u0435\u043d\u0435\u0440\u0430\u0442\u043e\u0440\u0430<\/strong>&nbsp;\u0434\u043e\u0441\u0442\u0443\u043f\u0435\u043d \u043d\u0430&nbsp;<a href=\"https:\/\/github.com\/Skyuzii\/HarabaSourceGenerators\" rel=\"noopener noreferrer nofollow\">GitHub<\/a>.<br \/><strong>\u0421\u043a\u0430\u0447\u0430\u0442\u044c Nuget \u043f\u0430\u043a\u0435\u0442<\/strong><a href=\"https:\/\/www.nuget.org\/packages\/HarabaSourceGenerators.Generators\/\" rel=\"noopener noreferrer nofollow\"><strong> HarabaSourceGenerators<\/strong><\/a><\/p>\n<\/div>\n<p> \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438 <a href=\"https:\/\/habr.com\/ru\/post\/549394\/\"> https:\/\/habr.com\/ru\/post\/549394\/<\/a><br \/><\/br><\/br><\/p>\n<p><\/br><\/p>\n<\/p>\n<\/p>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-320418","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/320418","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=320418"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/320418\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=320418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=320418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=320418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}