ruff/crates/ruff_python_parser
Andrew Gallant 0de8216a25 test: update snapshots with just whitespace changes
These snapshot changes should *all* only be a result of changes to
trailing whitespace in the output. I checked a psuedo random sample of
these, and the whitespace found in the previous snapshots seems to be an
artifact of the rendering and _not_ of the source data. So this seems
like a strict bug fix to me.

There are other snapshots with whitespace changes, but they also have
other changes that we split out into separate commits. Basically, we're
going to do approximately one commit per category of change.

This represents, by far, the biggest chunk of changes to snapshots as a
result of the `annotate-snippets` upgrade.
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 just whitespace changes 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.