👑 REx Parser Generator

Parser and lexer generation from EBNF, multiple parsing algorithms, multiple target languages.

• REx Parser Generator Overview

Project related information:

• Project Structure
• Installation and Setup

Quick Start Tutorials:

• REx Quick Start with C++
• REx Quick Start with C#
• REx Quick Start with Go
• REx Quick Start with Haxe
• REx Quick Start with Java
• REx Quick Start with JavaScript
• REx Quick Start with Python
• REx Quick Start with Scala
• REx Quick Start with TypeScript
• REx Quick Start with XQuery
• REx Quick Start with XSLT

Product related information:

• REx Command Line
• Supported Algorithms
• EBNF Notation
• Grammar for Parsing EBNF
• Grammar Processing
• Parse Tree Generation
• Disambiguation Techniques
• Parser Debugging
• Performance Considerations
• Using an External Lexer
• Grammar Tools
• Sample Grammars
• History of Development

License

Copyright (c) 1979-2025 Gunther Rademacher. REx is provided under the Apache 2 License.

Thanks

This project was supported by Software GmbH.