Chumsky is a parser library for Rust that focuses on expressiveness and performance. It provides developers with tools to write high-performance parsers using combinators, suitable for a wide range of parsing tasks.​

Features

  • Expressive combinator-based parser construction
  • Fully generic over input, token, output, span, and error types
  • Zero-copy parsing for performance optimization
  • Supports no_std for embedded environments
  • Detailed error diagnostics with tools like Ariadne
  • Open-source under the MIT license​

Project Samples

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