Stricture.Net 1.0.0

There is a newer version of this package available.
See the version list below for details.
dotnet add package Stricture.Net --version 1.0.0
                    
NuGet\Install-Package Stricture.Net -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Stricture.Net" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Stricture.Net" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="Stricture.Net" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Stricture.Net --version 1.0.0
                    
#r "nuget: Stricture.Net, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Stricture.Net@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Stricture.Net&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=Stricture.Net&version=1.0.0
                    
Install as a Cake Tool

Stricture.Net

Architectural rules for .NET that break the build.

Declare your conventions as assembly attributes; violations show up as live IDE squiggles and dotnet build errors. A standalone analyzer toolkit — not a client library for another service.

Install:

dotnet add package Stricture.Net

One <PackageReference Include="Stricture.Net" /> delivers both assets: the attribute library you reference (lib/netstandard2.0/Stricture.Abstractions.dll) and the Roslyn analyzer that enforces it (analyzers/dotnet/cs/Stricture.Engine.dll). The consumer writes using Stricture;.

Usage

// Architecture.cs in the consuming project
using Stricture;

[assembly: FolderStructure("Features", Pattern = "{feature}/{category}", Fallback = "Models")]
[assembly: FolderStructure("Platform", Pattern = "{area}/{category}",    Fallback = "Internal")]

[assembly: TypeFolder("Enumerations", Kind = TypeShape.Enum)]            // structural
[assembly: TypeFolder("Exceptions",   DerivesFrom = typeof(System.Exception))]
[assembly: TypeFolder("Requests",     EndsWith = "Request")]            // convention
[assembly: TypeFolder("Requests",     EndsWith = "Response")]           // same folder → co-location is legal
[assembly: TypeFolder("Models",       IsRecord = true)]

[assembly: OneTypePerFile]
[assembly: CoLocateBySuffix("Request", "Response")]

[assembly: DefaultVisibility(Visibility.Internal)]
[assembly: BanPackage("Moq", Message = "Use NSubstitute-free hand-written test doubles.")]

Adding a fact is one attribute instance (no code); adding a behavior is one small rule class in the engine. Rules are pure functions of a context object, so each is testable in isolation.

Severity

Every ARCHxxxx rule defaults to Warning so consumer builds stay green until you opt in. Escalate any rule to a build error in .editorconfig:

[*.cs]
dotnet_diagnostic.ARCH1001.severity = error

Diagnostics

ID What it catches
ARCH0001 Invalid or contradictory configuration
ARCH0002 An internal rule error (isolated; never kills analysis)
ARCH1001 A top-level type in the wrong category folder
ARCH1002 A type whose path doesn't match its structure's pattern
ARCH1003 A public/internal nested type that should be promoted to its own file
ARCH1010 A concrete type named after its interface (Foo : IFoo)
ARCH1020 A public type that should be internal by default
ARCH2001 More than one top-level type per file
ARCH2002 Co-located types that mix suffix groups or have mismatched stems
ARCH3001 Usage of a banned type or namespace
ARCH4001 A reference to a banned assembly (package)

Scope

Per-assembly (single-compilation) rules only. Cross-assembly / whole-solution aggregation is out of scope for this version.

License

MIT — see LICENSE.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

This package has no dependencies.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

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Version Downloads Last Updated
1.0.1 169 6/10/2026
1.0.0 134 6/10/2026

1.0.0 — Initial release. Attribute-driven, per-assembly architectural rules (ARCH0001–ARCH4001): folder-structure layout (ARCH1001/1002), nested-type promotion (ARCH1003), interface-naming (ARCH1010), internal-by-default (ARCH1020), one-type-per-file and suffix co-location (ARCH2001/2002), and banned type/namespace/package usage (ARCH3001/4001), plus config validation (ARCH0001) and isolated rule-error reporting (ARCH0002). Ships the attribute library and the analyzer in a single package. All rules default to Warning; escalate to error per rule in .editorconfig.