rscg_demeter by Andrei Ignat

• Nuget / site data
• Details
  • Info
  • Original Readme
  • About
• How to use
  • Example ( source csproj, source files )
  • Generated Files
• Usefull
  • Download Example (.NET C# )
  • Share rscg_demeter
  • In the same category (FunctionalProgramming) - 15 other generators

Nuget / site data

Details

Info

info

Name: rscg_demeter

Interface to null object - common

Author: Andrei Ignat

NuGet: https://www.nuget.org/packages/rscg_demeter/

You can find more details at https://github.com/ignatandrei/rscg_demeter/

Source : https://github.com/ignatandrei/rscg_demeter/

Original Readme

note

RSCG_Demeter

Demeter Law : http://haacked.com/archive/2009/07/14/law-of-demeter-dot-counting.aspx/

Usage

Add the package RSCG_Demeter to the csproj

    <ItemGroup>
    <PackageReference Include="RSCG_Demeter" Version="2026.328.706" OutputItemType="Analyzer" ReferenceOutputAssembly="false"  />
  </ItemGroup>

Then build the project - the analyzer will run and show the errors in the error list.

Export

Add this to the csproj

    <ItemGroup>
        <CompilerVisibleProperty Include="RSCG_Demeter_GenerateFile" />
    </ItemGroup>
    <PropertyGroup>
        <RSCG_Demeter_GenerateFile>../YourProjectName.csproj.txt</RSCG_Demeter_GenerateFile>
    </PropertyGroup>

And the file YourProjectName.csproj.txt will be generated with the errors.

About

note

Generating diagnostics about Law of Demeter violations

How to use

Example ( source csproj, source files )

CSharp Project

This is the CSharp Project that references rscg_demeter

<Project Sdk="Microsoft.NET.Sdk">

    <PropertyGroup>
        <OutputType>Exe</OutputType>
        <TargetFramework>net9.0</TargetFramework>
        <ImplicitUsings>enable</ImplicitUsings>
        <Nullable>enable</Nullable>
        <IsPackable>false</IsPackable>
        <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
        <WarningsNotAsErrors>CS0436,NU1903</WarningsNotAsErrors>

    </PropertyGroup>

    <ItemGroup>
        <CompilerVisibleProperty Include="RSCG_Demeter_GenerateFile" />
    </ItemGroup>

    <PropertyGroup>
        <RSCG_Demeter_GenerateFile>obj/gx/RSCG_Console.csproj.txt</RSCG_Demeter_GenerateFile>
    </PropertyGroup>


<ItemGroup>
    <PackageReference Include="Microsoft.Bcl.AsyncInterfaces" Version="9.0.3" />
    <PackageReference Include="RSCG_Demeter" Version="2026.328.706" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
  </ItemGroup>



    <PropertyGroup>
        <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
        <CompilerGeneratedFilesOutputPath>$(BaseIntermediateOutputPath)\GX</CompilerGeneratedFilesOutputPath>
    </PropertyGroup>
</Project>

Program.cs

This is the use of rscg_demeter in Program.cs

// See https://aka.ms/new-console-template for more information
using RSCG_Console;

Console.WriteLine("Hello, World!");
var dep = new Department();
dep.Employees.Add(new Employee());

foreach (var emp in dep.Employees)
{
    dep.EmployeeNames.Add(emp.Name);
}
var empAll = dep.Employees;
var empWithA = empAll.Where(it => it.Name.StartsWith("a"));
await Task.Run(dep.GetEmployees);
var asda = new List<int>(empAll.Select(it => it.ID).Distinct().OrderBy(it => it));
Console.WriteLine(asda.Count);
List<string> data = [];
var d = AppDomain.CurrentDomain.GetAssemblies()
    .Where(it => data.Any(a => !(it.FullName?.StartsWith(a) ?? false)))
    .Distinct()
    .ToArray();

var builder = new EmpBuilder().SetName("Ignat").SetId(1).SetName("Andrei");
var emp1 =builder.BuildEmployee();

Generated Files

Those are taken from $(BaseIntermediateOutputPath)\GX

RSCG_Console.csproj.txt

{
  "dateGenerator": "20250329050839",
  "nameGenerator": "Gerhart Hauptmann is feeling agreeable in Porto-Novo",
  "maxDemeterDots": 3,
  "locationsFound": 5,
  "DemeterLocations": [
    {
      "id": 1,
      "startLine": 5,
      "nrDots": 2,
      "endLine": 5,
      "filePath": "D:\\gth\\RSCG_Examples\\v2\\rscg_examples\\rscg_demeter\\src\\RSCG_Console\\Program.cs",
      "text": "dep.Employees.Add(new Employee())"
    },
    {
      "id": 2,
      "startLine": 9,
      "nrDots": 2,
      "endLine": 9,
      "filePath": "D:\\gth\\RSCG_Examples\\v2\\rscg_examples\\rscg_demeter\\src\\RSCG_Console\\Program.cs",
      "text": "    dep.EmployeeNames.Add(emp.Name)"
    },
    {
      "id": 3,
      "startLine": 12,
      "nrDots": 2,
      "endLine": 12,
      "filePath": "D:\\gth\\RSCG_Examples\\v2\\rscg_examples\\rscg_demeter\\src\\RSCG_Console\\Program.cs",
      "text": "it.Name.StartsWith(\u0022a\u0022)"
    },
    {
      "id": 4,
      "startLine": 14,
      "nrDots": 2,
      "endLine": 14,
      "filePath": "D:\\gth\\RSCG_Examples\\v2\\rscg_examples\\rscg_demeter\\src\\RSCG_Console\\Program.cs",
      "text": "empAll.Select(it =\u003E it.ID).Distinct().OrderBy(it =\u003E it)"
    },
    {
      "id": 5,
      "startLine": 17,
      "nrDots": 3,
      "endLine": 20,
      "filePath": "D:\\gth\\RSCG_Examples\\v2\\rscg_examples\\rscg_demeter\\src\\RSCG_Console\\Program.cs",
      "text": "AppDomain.CurrentDomain.GetAssemblies()\r\n    .Where(it =\u003E data.Any(a =\u003E !(it.FullName?.StartsWith(a) ?? false)))\r\n    .Distinct()\r\n    .ToArray()"
    }
  ]
}

Usefull

Download Example (.NET C# )

tip

Download Example project rscg_demeter

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https://ignatandrei.github.io/RSCG_Examples/v2/docs/rscg_demeter

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