ArchiMetrics.Analysis.CodeMetricsCalculator.AddToCompilation C# (CSharp) Метод

		private static Tuple<Compilation, SyntaxTree> AddToCompilation(Compilation compilation, SyntaxTree tree)
		{
			if (!compilation.ContainsSyntaxTree(tree))
			{
				var newTree = tree;
				if (!tree.HasCompilationUnitRoot)
				{
					var childNodes = tree.GetRoot()
						.ChildNodes()
						.AsArray();
					newTree = CSharpSyntaxTree.Create(SyntaxFactory.CompilationUnit()
						.WithMembers(
							SyntaxFactory.List(childNodes.OfType<MemberDeclarationSyntax>()))
						.WithUsings(
							SyntaxFactory.List(childNodes.OfType<UsingDirectiveSyntax>()))
						.WithExterns(
							SyntaxFactory.List(childNodes.OfType<ExternAliasDirectiveSyntax>())));
				}

				var comp = compilation.AddSyntaxTrees(newTree);
				return new Tuple<Compilation, SyntaxTree>(comp, newTree);
			}

			return new Tuple<Compilation, SyntaxTree>(compilation, tree);
		}