protected override void ExecuteCore()

in src/Tasks/Microsoft.NET.Build.Tasks/GenerateShims.cs [72:117]
36 lines of code
2 McCabe index (conditional complexity)

        protected override void ExecuteCore()
        {
            var embeddedApphostPaths = new List<ITaskItem>();
            foreach (var runtimeIdentifier in ShimRuntimeIdentifiers.Select(r => r.ItemSpec))
            {
                var resolvedApphostAssetPath = GetApphostAsset(ApphostsForShimRuntimeIdentifiers, runtimeIdentifier);

                var packagedShimOutputDirectoryAndRid = Path.Combine(
                        PackagedShimOutputDirectory,
                        runtimeIdentifier);

                var appHostDestinationFilePath = Path.Combine(
                        packagedShimOutputDirectoryAndRid,
                        ToolCommandName + ExecutableExtension.ForRuntimeIdentifier(runtimeIdentifier));

                Directory.CreateDirectory(packagedShimOutputDirectoryAndRid);

                // per https://github.com/dotnet/cli/issues/9870 nuget layout (as in {packageid}/{packageversion}/tools/)is normalized version
                var normalizedPackageVersion = NuGetVersion.Parse(PackageVersion).ToNormalizedString();
                // This is the embedded string. We should normalize it on forward slash, so the file won't be different according to
                // build machine.
                var appBinaryFilePath = string.Join("/",
                    new[] {
                        ".store",
                        PackageId.ToLowerInvariant(),
                        normalizedPackageVersion,
                        PackageId.ToLowerInvariant(),
                        normalizedPackageVersion,
                        "tools",
                        NuGetUtils.ParseFrameworkName(TargetFrameworkMoniker).GetShortFolderName(),
                        "any",
                        ToolEntryPoint});

                AppHost.Create(
                    resolvedApphostAssetPath,
                    appHostDestinationFilePath,
                    appBinaryFilePath
                );

                var item = new TaskItem(appHostDestinationFilePath);
                item.SetMetadata(MetadataKeys.ShimRuntimeIdentifier, runtimeIdentifier);
                embeddedApphostPaths.Add(item);
            }

            EmbeddedApphostPaths = embeddedApphostPaths.ToArray();
        }