RMapper 1.0.3

dotnet add package RMapper --version 1.0.3
                    
NuGet\Install-Package RMapper -Version 1.0.3
                    
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="RMapper" Version="1.0.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="RMapper" Version="1.0.3" />
                    
Directory.Packages.props
<PackageReference Include="RMapper" />
                    
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 RMapper --version 1.0.3
                    
#r "nuget: RMapper, 1.0.3"
                    
#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 RMapper@1.0.3
                    
#: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=RMapper&version=1.0.3
                    
Install as a Cake Addin
#tool nuget:?package=RMapper&version=1.0.3
                    
Install as a Cake Tool

RMapper 🚀

NuGet Downloads License: MIT

RMapper es un micro mapeador de objetos para .NET: ligero, sin dependencias externas y fácil de extender.
Resuelve el problema de copiar datos entre objetos (p. ej., DTOs ⇄ Entidades) sin repetir código ni añadir librerías pesadas.


✨ Características

  • Mapeo automático por nombre y tipo de propiedad.
  • Ignora propiedades decoradas con [IgnoreMap].
  • API mínima: IMapper y SimpleMapper.
  • Cero dependencias externas.
  • Compilado para .NET Standard 2.0 (compatible con .NET Framework 4.6.1+, .NET Core 2.0+) y .NET 8.0.

🧰 Requisitos

  • Cualquier proyecto en .NET Framework 4.6.1+, .NET Core 2.0+, .NET 5/6/7/8+.
  • No requiere configuración adicional.

📦 Instalación

.NET CLI

dotnet add package RMapper

Package Manager (Visual Studio)

Install-Package RMapper

PackageReference

<ItemGroup>
  <PackageReference Include="RMapper" Version="1.*" />
</ItemGroup>

🚀 Uso básico

using RMapper.Core.Attributes;
using RMapper.Core.Interfaces;
using RMapper.Reflection;

public class UserDto
{
    public string Nombre { get; set; }

    [IgnoreMap] // 👈 No se mapeará
    public int Edad { get; set; }
}

public class Usuario
{
    public string Nombre { get; set; }
    public int Edad { get; set; }
}

class Program
{
    static void Main()
    {
        var dto = new UserDto { Nombre = "Carlos", Edad = 30 };

        IMapper mapper = new SimpleMapper();
        var usuario = mapper.Map<UserDto, Usuario>(dto);

        Console.WriteLine(usuario.Nombre); // Carlos
        Console.WriteLine(usuario.Edad);   // 0 (ignorado por [IgnoreMap])
    }
}

¿Qué hace [IgnoreMap]?

Cualquier propiedad marcada con IgnoreMap será omitida durante el mapeo.
Ejemplo:

public class ProductoDto
{
    public string Nombre { get; set; }

    [IgnoreMap]
    public decimal Precio { get; set; }
}

En el objeto destino, Precio queda con su valor por defecto (p. ej. 0m).


🔍 ¿Cómo funciona?

RMapper usa Reflection para:

  1. Leer las propiedades públicas de origen y destino.
  2. Comparar por nombre y tipo.
  3. Ignorar las que tengan [IgnoreMap].
  4. Copiar valores en el objeto destino.

🧪 Prueba rápida local

dotnet new console -n RMapper.Demo
cd RMapper.Demo
dotnet add package RMapper
// Abre Program.cs y pega el ejemplo de "Uso básico"
dotnet run

🧩 Compatibilidad

Plataforma Estado
.NET Framework 4.6.1+
.NET Core 2.0+
.NET 5/6/7/8+
Xamarin / MAUI / Unity* ✅/⚠️

El paquete incluye netstandard2.0 y net8.0. En entornos antiguos usa el TFM netstandard2.0.


📚 Documentación y enlaces


🛣️ Roadmap

  • Mapping Profiles (configuraciones por tipo).
  • ForMember(...) para mapeos personalizados.
  • Expression Trees para mayor rendimiento.
  • Conversiones simples (intstring, enums, fechas).
  • Test suite y benchmarks.

💬 Feedback & Soporte

  • Contacto (placeholder): @RafaDev19 · rafael09.develop@gmail.com

⚖️ Licencia

Este proyecto está bajo la licencia MIT. Consulta el archivo LICENSE para más detalles.

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 is compatible.  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.
  • .NETStandard 2.0

    • No dependencies.
  • net8.0

    • 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
1.0.3 233 9/9/2025
1.0.2 221 9/9/2025
1.0.1 216 9/9/2025
1.0.0 213 9/9/2025