Regex Pattern Builder

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Regex Pattern Builder is a specialized utility for Claude Code designed to bridge the gap between complex string matching requirements and valid regex syntax. It translates plain-English descriptions into optimized patterns, provides comprehensive structural breakdowns of existing regex, and generates automated test cases to ensure reliability. By offering language-specific implementations for JavaScript, Python, and PHP, it helps developers avoid common security risks and performance issues like catastrophic backtracking, making it an essential tool for data validation, parsing, and text processing tasks.

Características Principales

• Language-specific syntax for JS, Python, and PHP
• 2 GitHub stars
• Detailed component-by-component pattern explanations
• Performance optimization tips and security best practices
• Natural language to regex pattern generation
• Automated validation with custom test cases

Casos de Uso

• Parsing and extracting structured data from unstructured log files or HTML
• Refactoring legacy regex for better readability and execution performance
• Creating strict validation patterns for emails, passwords, and international phone numbers