RSCG – Farskeptic.AutoCompose

RSCG – Farskeptic.AutoCompose
 
 

name Farskeptic.AutoCompose
nuget https://www.nuget.org/packages/Farskeptic.AutoCompose/
link https://github.com/farskeptic/AutoCompose
author farskeptic/jmagel

Generating decorators for classes that implements interfaces.

 

This is how you can use Farskeptic.AutoCompose .

The code that you start with is

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<Project Sdk="Microsoft.NET.Sdk">
 
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>
 
  <ItemGroup>
    <PackageReference Include="Farskeptic.AutoCompose" Version="1.0.1" />
  </ItemGroup>
    <PropertyGroup>
        <EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
        <CompilerGeneratedFilesOutputPath>$(BaseIntermediateOutputPath)\GX</CompilerGeneratedFilesOutputPath>
    </PropertyGroup>
</Project>

The code that you will use is

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using Decorator;
 
ICoffee c = new Coffee();
c = new CoffeeWithLogging(c);
await c.Prepare();
var ingredients = c.GetIngredients();
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namespace Decorator;
 
internal class Coffee : ICoffee
{
    public string? Name { get; set; }
    public async Task<bool> Prepare()
    {
        Console.WriteLine("start prepare coffee");
        await Task.Delay(1000);
        Console.WriteLine("finish prepare coffee");
        return true;
    }
    public string[] GetIngredients() => new[] { "water", "coffee" };
 
}
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namespace Decorator;
internal interface ICoffee
{
    Task<bool> Prepare();
 
    string[] GetIngredients();
}
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using AutoCompose.Generator.Attributes;
 
namespace Decorator;
 
[AutoCompose(typeof(ICoffee), nameof(_cof))]
internal partial class CoffeeWithLogging : ICoffee
{
    protected ICoffee _cof;
 
    public CoffeeWithLogging(ICoffee cof)
    {
        this._cof = cof;
    }
    public string[] GetIngredients()
    {
        Console.WriteLine("CoffeeWithLogging.GetIngredients");
        return this._cof.GetIngredients();
    }
}

 

The code that is generated is

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// <auto-generated>
// WARNING: THIS CODE IS AUTO-GENERATED AT COMPILE-TIME.  ANY CHANGES WILL BE OVERWRITTEN ON NEXT COMPILE.
// </auto-generated>
 
 
 
namespace Decorator
{
    internal partial class CoffeeWithLogging
    {
 
 
        public virtual Task<bool> Prepare()
        {
            return _cof.Prepare();
        }
 
 
    }
}

Code and pdf at

https://ignatandrei.github.io/RSCG_Examples/v2/docs/Farskeptic.AutoCompose