Roslynator

A collection of 500+ analyzers, refactorings and fixes for C#, powered by Roslyn.

PROMO: Try Orang, cross-platform command-line tool from the author of Roslynator. Orang can search, replace, rename and delete directories, files and its content using the power of .NET regular expressions.

Features

• Extensions for Visual Studio
• NuGet Analyzers
• Roslynator API
• Roslynator Command-Line Interface
• Roslynator for VS Code
• Release notes
• Follow on Twitter

New Features

• Roslynator for Visual Studio Code
• Fix all diagnostics in a solution
• Generate API documentation

Donation

"It's so good, that I made my first ever donation." Mateusz Piasecki, Roslynator user.

Although Roslynator products are free of charge, any donation is welcome and supports further development.

Extensions for Visual Studio

Extension	Comment
Roslynator 2019	contains analyzers, refactorings and fixes for CS diagnostics.
Roslynator 2017	contains analyzers, refactorings and fixes for CS diagnostics. This extension is no longer in development.

Extensions for Visual Studio Code

Extension	Comment
Roslynator	contains analyzers, refactorings and fixes for CS diagnostics.

NuGet Analyzers

Package	Version	Comment
Roslynator.Analyzers		common analyzers (RCS1xxx) (list)
Roslynator.CodeAnalysis.Analyzers		analyzers for Roslyn API (RCS9xxx) (list)
Roslynator.Formatting.Analyzers		formatting analyzers (RCS0xxx) (list)

Note: All analyzers in package Roslynator.Formatting.Analyzers are disabled by default.

Roslynator API

• Roslynator API is meant be used for development of your own analyzers/refactorings.
• It does not contain any analyzers/refactorings itself.
• See API Reference.

Package	Version	Built on top of
Roslynator.Core		Microsoft.CodeAnalysis.Common
Roslynator.Workspaces.Core		Microsoft.CodeAnalysis.Workspaces.Common
Roslynator.CSharp		Microsoft.CodeAnalysis.CSharp
Roslynator.CSharp.Workspaces		Microsoft.CodeAnalysis.CSharp.Workspaces

Roslynator Command-Line Interface

• Roslynator CLI is distributed as NuGet package Roslynator.CommandLine.  
• Roslynator CLI is also distributed as .NET Core Global Tool Roslynator.DotNet.Cli.  
• See documentation.

Documentation

• Analyzers vs. Refactorings
• How to Configure Analyzers
• How to Configure Refactorings
• How to Customize Rules for a Project
• How to Fix All Diagnostics in a Solution
• How to Generate API Documentation

Would you like to improve Roslynator documentation? Please see how to update documentation.

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• Snippet Manager - A library that enables to work with Visual Studio snippets
• Regexator - A comprehensive development environment for .NET regular expressions