ruff/crates/ruff_python_parser
Andrew Gallant f49cfb6c28 test: update snapshots with missing ^
The previous rendering just seems wrong in that a `^` is omitted. The
new version of `annotate-snippets` seems to get this right. I checked a
pseudo random sample of these, and it seems to only happen when the
position pointed at a line terminator.
2025-01-15 13:37:52 -05:00
..
resources Modify parsing of raise with cause when exception is absent (#15049) 2024-12-19 13:36:32 +00:00
src Modify parsing of raise with cause when exception is absent (#15049) 2024-12-19 13:36:32 +00:00
tests test: update snapshots with missing ^ 2025-01-15 13:37:52 -05:00
Cargo.toml ruff_linter,ruff_python_parser: migrate to updated annotate-snippets 2025-01-15 13:37:52 -05:00
CONTRIBUTING.md py-fuzzer: recommend using uvx rather than uv run to run the fuzzer (#14645) 2024-11-27 22:19:52 +00:00
README.md Add basic docs for the parser crate (#11199) 2024-04-29 17:08:07 +00:00

Ruff Python Parser

Ruff's Python parser is a hand-written recursive descent parser which can parse Python source code into an Abstract Syntax Tree (AST). It also utilizes the Pratt parsing technique to parse expressions with different precedence.

Try out the parser in the playground.

Python version support

The parser supports the latest Python syntax, which is currently Python 3.12. It does not throw syntax errors if it encounters a syntax feature that is not supported by the target-version. This will be fixed in a future release (see https://github.com/astral-sh/ruff/issues/6591).

Contributing

Refer to the contributing guidelines to get started and GitHub issues with the parser label for issues that need help.