What is the benefit of using GeneratedRegex over the standard Regex constructor?

GeneratedRegex moves regex compilation from runtime to compile-time. This results in faster first-match performance, reduced memory allocation at runtime, and enables full compatibility with Native AOT (Ahead-of-Time) compilation.

Does this skill help with security concerns like ReDoS?

Yes, the generated patterns include recommendations for setting 'matchTimeoutMilliseconds' to prevent Regular Expression Denial of Service (ReDoS) attacks when processing untrusted input.

What are the requirements for implementing this skill in my C# project?

You must be using .NET 7 or later. Additionally, the class containing the regex and the method itself must be marked with the 'partial' keyword so the Source Generator can inject the implementation.

Can I use this for complex validation in WPF applications?

Yes, this skill includes specific patterns for integrating generated regex with ObservableValidator and MVVM patterns, making it ideal for high-performance WPF data validation.

Generated Regex for .NET

Name: Generated Regex for .NET
Author: christian289

bychristian289

•

開発者ツール

Implements high-performance, compile-time regular expressions using the .NET Source Generator to improve execution speed and AOT compatibility.

This skill enables Claude to efficiently implement the GeneratedRegexAttribute in .NET applications, shifting regular expression compilation from runtime to build-time. It provides standardized implementation patterns for common validation tasks like email, phone numbers, and URL parsing while ensuring strict adherence to .NET 7+ best practices. By automating the boilerplate of partial classes and static partial methods, this skill helps developers optimize startup performance, reduce memory allocations, and maintain full compatibility with Native AOT deployment scenarios, making it ideal for both high-scale cloud services and responsive desktop applications.

主な機能

01Integration examples for WPF and ObservableValidator frameworks

02Optimized patterns for email, phone, and URL validation

036 GitHub stars

04Configuration support for RegexOptions and security-focused match timeouts

05Compile-time regex source generation for .NET 7+

06Automatic migration patterns from runtime Regex to Source Generators

ユースケース

01Ensuring Native AOT compatibility for regular expression-heavy applications

02Implementing performant UI validation in WPF or MAUI desktop apps

03Optimizing startup latency and memory usage in .NET microservices

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add christian289/dotnet-with-claudecode using-generated-regex

For use in Claude.ai and ChatGPT

Download Skill