ruff/crates/ruff_python_parser
Dhruv Manilawala a525b4be3d
Separate terminator token for f-string elements kind (#11842)
## Summary

This PR separates the terminator token for f-string elements depending
on the context. A list of f-string element can occur either in a regular
f-string or a format spec of an f-string. The terminator token is
different depending on that context.

## Test Plan

`cargo insta test` and verify the updated snapshots.
2024-06-12 13:57:35 +05:30
..
resources Use speculative parsing for with-items (#11770) 2024-06-06 08:59:56 +00:00
src Separate terminator token for f-string elements kind (#11842) 2024-06-12 13:57:35 +05:30
tests Separate terminator token for f-string elements kind (#11842) 2024-06-12 13:57:35 +05:30
Cargo.toml Remove less used parser dependencies (#11718) 2024-06-03 13:08:24 +00:00
CONTRIBUTING.md Add basic docs for the parser crate (#11199) 2024-04-29 17:08:07 +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.