VisitorGenerator 1.0.1

dotnet add package VisitorGenerator --version 1.0.1
                    
NuGet\Install-Package VisitorGenerator -Version 1.0.1
                    
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="VisitorGenerator" Version="1.0.1" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="VisitorGenerator" Version="1.0.1" />
                    
Directory.Packages.props
<PackageReference Include="VisitorGenerator" />
                    
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 VisitorGenerator --version 1.0.1
                    
#r "nuget: VisitorGenerator, 1.0.1"
                    
#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 VisitorGenerator@1.0.1
                    
#: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=VisitorGenerator&version=1.0.1
                    
Install as a Cake Addin
#tool nuget:?package=VisitorGenerator&version=1.0.1
                    
Install as a Cake Tool

Visitor generator

Create C# Visitor pattern interface code with C# 9.0 Source Generator

Installation

from Nuget

Usage

Use a VisitTo attribute to generate "Visit" method.

public interface INode {}
public interface IChildNodeA : INode {}
public interface IChildNodeB : INode {}
public interface IChildNodeC : INode {}

[VisitTo(typeof(IChildNodeA))]
[VisitTo(typeof(IChildNodeB))]
[VisitTo(typeof(IChildNodeC))]
public partial interface IChildNodeVisitor<T>{} // note:Template must be <T>

will generate following

public partial interface IChildNodeVisitor<T>
{
    public T Visit( IChildNodeA obj );
    public T Visit( IChildNodeB obj );
    public T Visit( IChildNodeC obj );
}

If use a VisitDynamicFrom, generate a type dynamic synatax code.

public interface INode {}
public interface IChildNodeA : INode {}
public interface IChildNodeB : INode {}
public interface IChildNodeC : INode {}

[VisitTo(typeof(IChildNodeA))]
[VisitTo(typeof(IChildNodeB))]
[VisitTo(typeof(IChildNodeC))]
[VisitDynamicFrom(typeof(INode))]
public partial interface IChildNodeVisitor<T>{} // note:Template must be <T>

will generate following

public partial interface IChildNodeVisitor<T>
{
    public T Visit( IChildNodeA obj );
    public T Visit( IChildNodeB obj );
    public T Visit( IChildNodeC obj );

    public T Visit( INode obj )
    {
        return Visit( (dynamic)obj );
    }
}
There are no supported framework assets in this 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

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.0.1 464 1/9/2021